Mercurial > hg > octave-lyh
annotate src/graphics.cc @ 7862:8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Sun, 23 Mar 2008 16:45:45 +0100 |
| parents | 67edbcb19665 |
| children | 56f781f38f0b |
| rev | line source |
|---|---|
| 6406 | 1 /* |
| 2 | |
| 3 Copyright (C) 2007 John W. Eaton | |
| 4 | |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 6406 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 6406 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 27 #include <cctype> | |
| 7222 | 28 #include <cfloat> |
| 7286 | 29 #include <cstdlib> |
| 6406 | 30 |
| 31 #include <algorithm> | |
| 32 #include <list> | |
| 33 #include <map> | |
| 34 #include <set> | |
| 35 #include <string> | |
| 36 | |
| 7409 | 37 #include "file-ops.h" |
| 38 #include "file-stat.h" | |
| 39 | |
| 6705 | 40 #include "defun.h" |
| 41 #include "error.h" | |
| 6595 | 42 #include "graphics.h" |
| 7409 | 43 #include "input.h" |
| 6705 | 44 #include "ov.h" |
| 45 #include "oct-obj.h" | |
| 46 #include "oct-map.h" | |
| 47 #include "ov-fcn-handle.h" | |
| 48 #include "parse.h" | |
| 7409 | 49 #include "toplev.h" |
| 7222 | 50 #include "unwind-prot.h" |
| 6595 | 51 |
| 6406 | 52 static void |
| 53 gripe_set_invalid (const std::string& pname) | |
| 54 { | |
| 55 error ("set: invalid value for %s property", pname.c_str ()); | |
| 56 } | |
| 57 | |
| 7363 | 58 static Matrix |
| 59 jet_colormap (void) | |
| 60 { | |
| 61 Matrix cmap (64, 3, 0.0); | |
| 62 | |
| 63 for (octave_idx_type i = 0; i < 64; i++) | |
| 64 { | |
| 65 // This is the jet colormap. It would be nice to be able | |
| 66 // to feval the jet function but since there is a static | |
| 67 // property object that includes a colormap_property | |
| 68 // object, we need to initialize this before main is even | |
| 69 // called, so calling an interpreted function is not | |
| 70 // possible. | |
| 71 | |
| 72 double x = i / 63.0; | |
| 73 | |
| 74 if (x >= 3.0/8.0 && x < 5.0/8.0) | |
| 75 cmap(i,0) = 4.0 * x - 3.0/2.0; | |
| 76 else if (x >= 5.0/8.0 && x < 7.0/8.0) | |
| 77 cmap(i,0) = 1.0; | |
| 78 else if (x >= 7.0/8.0) | |
| 79 cmap(i,0) = -4.0 * x + 9.0/2.0; | |
| 80 | |
| 81 if (x >= 1.0/8.0 && x < 3.0/8.0) | |
| 82 cmap(i,1) = 4.0 * x - 1.0/2.0; | |
| 83 else if (x >= 3.0/8.0 && x < 5.0/8.0) | |
| 84 cmap(i,1) = 1.0; | |
| 85 else if (x >= 5.0/8.0 && x < 7.0/8.0) | |
| 86 cmap(i,1) = -4.0 * x + 7.0/2.0; | |
| 87 | |
| 88 if (x < 1.0/8.0) | |
| 89 cmap(i,2) = 4.0 * x + 1.0/2.0; | |
| 90 else if (x >= 1.0/8.0 && x < 3.0/8.0) | |
| 91 cmap(i,2) = 1.0; | |
| 92 else if (x >= 3.0/8.0 && x < 5.0/8.0) | |
| 93 cmap(i,2) = -4.0 * x + 5.0/2.0; | |
| 94 } | |
| 95 | |
| 96 return cmap; | |
| 97 } | |
| 98 | |
| 99 static Matrix | |
| 100 default_colororder (void) | |
| 101 { | |
| 102 Matrix retval (7, 3, 0.0); | |
| 103 | |
| 104 retval(0,2) = 1.0; | |
| 105 | |
| 106 retval(1,1) = 0.5; | |
| 107 | |
| 108 retval(2,0) = 1.0; | |
| 109 | |
| 110 retval(3,1) = 0.75; | |
| 111 retval(3,2) = 0.75; | |
| 112 | |
| 113 retval(4,0) = 0.75; | |
| 114 retval(4,2) = 0.75; | |
| 115 | |
| 116 retval(5,0) = 0.75; | |
| 117 retval(5,1) = 0.75; | |
| 118 | |
| 119 retval(6,0) = 0.25; | |
| 120 retval(6,1) = 0.25; | |
| 121 retval(6,2) = 0.25; | |
| 122 | |
| 123 return retval; | |
| 124 } | |
| 125 | |
| 126 static Matrix | |
| 127 default_lim (void) | |
| 128 { | |
| 129 Matrix m (1, 2, 0); | |
| 130 m(1) = 1; | |
| 131 return m; | |
| 132 } | |
| 133 | |
| 134 static Matrix | |
| 135 default_data (void) | |
| 136 { | |
| 137 Matrix retval (1, 2); | |
| 138 | |
| 139 retval(0) = 0; | |
| 140 retval(1) = 1; | |
| 141 | |
| 142 return retval; | |
| 143 } | |
| 144 | |
| 7427 | 145 static Matrix |
| 146 default_axes_position (void) | |
| 147 { | |
| 148 Matrix m (1, 4, 0.0); | |
| 149 m(0) = 0.13; | |
| 150 m(1) = 0.11; | |
| 151 m(2) = 0.775; | |
| 152 m(3) = 0.815; | |
| 153 return m; | |
| 154 } | |
| 155 | |
| 156 static Matrix | |
| 157 default_axes_outerposition (void) | |
| 158 { | |
| 159 Matrix m (1, 4, 0.0); | |
| 160 m(2) = m(3) = 1.0; | |
| 161 return m; | |
| 162 } | |
| 163 | |
| 7445 | 164 static Matrix |
| 165 default_figure_position (void) | |
| 166 { | |
| 167 Matrix m (1, 4, 0.0); | |
| 168 m(0) = 300; | |
| 169 m(1) = 200; | |
| 170 m(2) = 560; | |
| 171 m(3) = 420; | |
| 172 return m; | |
| 173 } | |
| 174 | |
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175 |
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176 |
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177 static void |
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178 xset_gcbo (const graphics_handle& h) |
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179 { |
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180 graphics_object go = gh_manager::get_object (0); |
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181 root_figure::properties& props = |
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182 dynamic_cast<root_figure::properties&> (go.get_properties ()); |
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183 |
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184 props.set_callbackobject (h.as_octave_value ()); |
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185 } |
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186 |
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187 static void |
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188 xreset_gcbo (void *) |
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189 { |
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190 xset_gcbo (graphics_handle ()); |
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191 } |
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192 |
| 7367 | 193 // NOTE: "cb" is passed by value, because "function_value" method |
| 194 // is non-const; passing "cb" by const-reference is not | |
| 195 // possible | |
| 196 | |
| 197 static void | |
| 198 execute_callback (octave_value cb, const graphics_handle& h, | |
| 199 const octave_value& data) | |
| 200 { | |
| 201 octave_value_list args; | |
| 202 octave_function *fcn = 0; | |
| 203 | |
| 204 args(0) = h.as_octave_value (); | |
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205 if (data.is_defined ()) |
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206 args(1) = data; |
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207 else |
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208 args(1) = Matrix (); |
| 7367 | 209 |
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210 unwind_protect::begin_frame ("execute_callback"); |
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211 unwind_protect::add (xreset_gcbo); |
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212 |
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213 xset_gcbo (h); |
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214 |
| 7367 | 215 BEGIN_INTERRUPT_WITH_EXCEPTIONS; |
| 216 | |
| 217 if (cb.is_function_handle ()) | |
| 218 fcn = cb.function_value (); | |
| 219 else if (cb.is_string ()) | |
| 220 { | |
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221 int status; |
| 7367 | 222 std::string s = cb.string_value (); |
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223 |
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224 eval_string (s, false, status); |
| 7367 | 225 } |
| 226 else if (cb.is_cell () && cb.length () > 0 | |
| 227 && (cb.rows () == 1 || cb.columns () == 1) | |
| 228 && cb.cell_value ()(0).is_function_handle ()) | |
| 229 { | |
| 230 Cell c = cb.cell_value (); | |
| 231 | |
| 232 fcn = c(0).function_value (); | |
| 233 if (! error_state) | |
| 234 { | |
| 235 for (int i = 0; i < c.length () ; i++) | |
| 236 args(2+i) = c(i); | |
| 237 } | |
| 238 } | |
| 239 else | |
| 7373 | 240 { |
| 241 std::string nm = cb.class_name (); | |
| 242 error ("trying to execute non-executable object (class = %s)", | |
| 243 nm.c_str ()); | |
| 244 } | |
| 7367 | 245 |
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246 if (fcn && ! error_state) |
| 7367 | 247 feval (fcn, args); |
| 248 | |
| 249 END_INTERRUPT_WITH_EXCEPTIONS; | |
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250 |
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251 unwind_protect::run_frame ("execute_callback"); |
| 7367 | 252 } |
| 253 | |
| 7427 | 254 static Matrix |
| 255 convert_position (const Matrix& pos, const caseless_str& from_units, | |
| 256 const caseless_str& to_units, | |
| 257 const Matrix& parent_dim = Matrix (1, 2, 0.0), | |
| 258 const graphics_backend& backend = graphics_backend ()) | |
| 259 { | |
| 260 Matrix retval (1, 4); | |
| 261 double res = 0; | |
| 262 | |
| 263 if (from_units.compare ("pixels")) | |
| 264 retval = pos; | |
| 265 else if (from_units.compare ("normalized")) | |
| 266 { | |
| 267 retval(0) = pos(0) * parent_dim(0) + 1; | |
| 268 retval(1) = pos(1) * parent_dim(1) + 1; | |
| 269 retval(2) = pos(2) * parent_dim(0); | |
| 270 retval(3) = pos(3) * parent_dim(1); | |
| 271 } | |
| 272 else if (from_units.compare ("characters")) | |
| 273 { | |
| 274 // FIXME: implement this | |
| 275 } | |
| 276 else | |
| 277 { | |
| 278 res = backend.get_screen_resolution (); | |
| 279 | |
| 280 double f = 0.0; | |
| 281 | |
| 282 if (from_units.compare ("points")) | |
| 283 f = res / 72.0; | |
| 284 else if (from_units.compare ("inches")) | |
| 285 f = res; | |
| 286 else if (from_units.compare ("centimeters")) | |
| 287 f = res / 2.54; | |
| 288 | |
| 289 if (f > 0) | |
| 290 { | |
| 291 retval(0) = pos(0) * f + 1; | |
| 292 retval(1) = pos(1) * f + 1; | |
| 293 retval(2) = pos(2) * f; | |
| 294 retval(3) = pos(3) * f; | |
| 295 } | |
| 296 } | |
| 297 | |
| 298 if (! to_units.compare ("pixels")) | |
| 299 { | |
| 300 if (to_units.compare ("normalized")) | |
| 301 { | |
| 302 retval(0) = (retval(0) - 1) / parent_dim(0); | |
| 303 retval(1) = (retval(1) - 1) / parent_dim(1); | |
| 304 retval(2) /= parent_dim(0); | |
| 305 retval(3) /= parent_dim(1); | |
| 306 } | |
| 307 else if (to_units.compare ("characters")) | |
| 308 { | |
| 309 // FIXME: implement this | |
| 310 } | |
| 311 else | |
| 312 { | |
| 313 if (res <= 0) | |
| 314 res = backend.get_screen_resolution (); | |
| 315 | |
| 316 double f = 0.0; | |
| 317 | |
| 318 if (to_units.compare ("points")) | |
| 319 f = res / 72.0; | |
| 320 else if (to_units.compare ("inches")) | |
| 321 f = res; | |
| 322 else if (to_units.compare ("centimeters")) | |
| 323 f = res / 2.54; | |
| 324 | |
| 325 if (f > 0) | |
| 326 { | |
| 327 retval(0) = (retval(0) - 1) / f; | |
| 328 retval(1) = (retval(1) - 1) / f; | |
| 329 retval(2) /= f; | |
| 330 retval(3) /= f; | |
| 331 } | |
| 332 } | |
| 333 } | |
| 334 | |
| 335 return retval; | |
| 336 } | |
| 337 | |
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338 static graphics_object |
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339 xget_ancestor (graphics_object go, const std::string& type) |
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340 { |
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341 do |
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342 { |
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343 if (go.valid_object ()) |
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344 { |
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345 if (go.isa (type)) |
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346 return go; |
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347 else |
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348 go = gh_manager::get_object (go.get_parent ()); |
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349 } |
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350 else |
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351 return graphics_object (); |
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352 } while (true); |
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353 } |
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354 |
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355 static octave_value |
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356 convert_cdata (const base_properties& props, const octave_value& cdata, |
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357 bool is_scaled, int cdim) |
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358 { |
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359 dim_vector dv (cdata.dims ()); |
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360 |
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361 if (dv.length () == cdim && dv(cdim-1) == 3) |
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362 return cdata; |
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363 |
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364 Matrix cmap (1, 3, 0.0); |
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365 Matrix clim (1, 2, 0.0); |
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366 |
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367 graphics_object go = gh_manager::get_object (props.get___myhandle__ ()); |
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368 graphics_object fig = xget_ancestor (go, "figure"); |
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369 |
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370 if (fig.valid_object ()) |
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371 { |
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372 Matrix _cmap = fig.get (caseless_str ("colormap")).matrix_value (); |
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373 |
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374 if (! error_state) |
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375 cmap = _cmap; |
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376 } |
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377 |
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378 if (is_scaled) |
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379 { |
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380 graphics_object ax = xget_ancestor (go, "axes"); |
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381 |
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382 if (ax.valid_object ()) |
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383 { |
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384 Matrix _clim = ax.get (caseless_str ("clim")).matrix_value (); |
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385 |
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386 if (! error_state) |
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387 clim = _clim; |
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388 } |
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389 } |
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390 |
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391 dv.resize (cdim); |
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392 dv(cdim-1) = 3; |
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393 |
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394 NDArray a (dv); |
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395 |
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396 int lda = static_cast<int> (a.numel () / 3); |
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397 int nc = cmap.rows (); |
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398 |
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399 double *av = a.fortran_vec (); |
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400 const double *cmapv = cmap.data (); |
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401 const double *cv = 0; |
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402 const octave_uint8 *icv = 0; |
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403 |
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404 if (cdata.is_integer_type ()) |
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405 icv = cdata.uint8_array_value ().data (); |
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406 else |
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407 cv = cdata.array_value ().data (); |
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408 |
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409 for (int i = 0; i < lda; i++) |
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410 { |
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411 double x = (cv ? cv[i] : double (icv[i])); |
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412 |
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413 if (is_scaled) |
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414 x = xround ((nc - 1) * (x - clim(0)) / (clim(1) - clim(0))); |
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415 else |
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416 x = xround (x - 1); |
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417 |
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418 if (x < 0) |
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419 x = 0; |
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420 else if (x >= nc) |
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421 x = (nc - 1); |
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422 |
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423 int idx = static_cast<int> (x); |
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424 |
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425 av[i] = cmapv[idx]; |
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426 av[i+lda] = cmapv[idx+nc]; |
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427 av[i+2*lda] = cmapv[idx+2*nc]; |
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428 } |
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429 |
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430 return octave_value (a); |
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431 } |
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432 |
|
7836
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433 template<class T> |
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434 static void |
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435 get_array_limits (const Array<T>& m, double& emin, double& emax, |
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436 double& eminp) |
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|
437 { |
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438 const T *data = m.data (); |
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439 int n = m.numel (); |
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440 |
|
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441 for (int i = 0; i < n; i++) |
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|
442 { |
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|
443 double e = double (data[i]); |
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|
444 |
|
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445 if (! (xisinf (e) || xisnan (e))) |
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|
446 { |
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447 if (e < emin) |
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448 emin = e; |
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449 |
|
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450 if (e > emax) |
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451 emax = e; |
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452 |
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453 if (e >= 0 && e < eminp) |
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454 eminp = e; |
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455 } |
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456 } |
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457 } |
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458 |
| 6406 | 459 // --------------------------------------------------------------------- |
| 460 | |
|
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461 void |
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462 base_property::run_listeners (listener_mode mode) |
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463 { |
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464 const octave_value_list& l = listeners[mode]; |
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|
465 |
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|
466 for (int i = 0; i < l.length (); i++) |
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|
467 { |
|
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|
468 execute_callback (l(i), parent, octave_value ()); |
|
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|
469 |
|
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|
470 if (error_state) |
|
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|
471 break; |
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Initial low-level support for property listeners.
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|
472 } |
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Initial low-level support for property listeners.
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|
473 } |
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|
474 |
| 6705 | 475 radio_values::radio_values (const std::string& opt_string) |
| 6406 | 476 { |
| 6705 | 477 size_t beg = 0; |
| 478 size_t len = opt_string.length (); | |
| 479 bool done = len == 0; | |
| 6681 | 480 |
| 6705 | 481 while (! done) |
| 482 { | |
| 483 size_t end = opt_string.find ('|', beg); | |
| 6681 | 484 |
| 6705 | 485 if (end == std::string::npos) |
| 486 { | |
| 487 end = len; | |
| 488 done = true; | |
| 489 } | |
| 6681 | 490 |
| 6705 | 491 std::string t = opt_string.substr (beg, end-beg); |
| 6681 | 492 |
| 6705 | 493 // Might want more error checking here... |
| 494 if (t[0] == '{') | |
| 495 { | |
| 496 t = t.substr (1, t.length () - 2); | |
| 497 default_val = t; | |
| 498 } | |
| 499 else if (beg == 0) // ensure default value | |
| 500 default_val = t; | |
| 6681 | 501 |
| 6705 | 502 possible_vals.insert (t); |
| 6681 | 503 |
| 6705 | 504 beg = end + 1; |
| 505 } | |
| 506 } | |
| 6681 | 507 |
| 6705 | 508 bool |
| 6761 | 509 color_values::str2rgb (std::string str) |
| 6681 | 510 { |
| 6705 | 511 double tmp_rgb[3] = {0, 0, 0}; |
| 512 bool retval = true; | |
| 6761 | 513 unsigned int len = str.length(); |
| 6681 | 514 |
| 6925 | 515 std::transform (str.begin (), str.end (), str.begin (), tolower); |
| 516 | |
| 6761 | 517 if (str.compare(0, len, "blue", 0, len) == 0) |
| 518 tmp_rgb[2] = 1; | |
| 6925 | 519 else if (str.compare(0, len, "black", 0, len) == 0 || |
| 520 str.compare(0, len, "k", 0, len) == 0) | |
| 6761 | 521 tmp_rgb[0] = tmp_rgb[1] = tmp_rgb[2] = 0; |
| 522 else if (str.compare(0, len, "red", 0, len) == 0) | |
| 523 tmp_rgb[0] = 1; | |
| 524 else if (str.compare(0, len, "green", 0, len) == 0) | |
| 525 tmp_rgb[1] = 1; | |
| 526 else if (str.compare(0, len, "yellow", 0, len) == 0) | |
| 527 tmp_rgb[0] = tmp_rgb[1] = 1; | |
| 528 else if (str.compare(0, len, "magenta", 0, len) == 0) | |
| 529 tmp_rgb[0] = tmp_rgb[2] = 1; | |
| 530 else if (str.compare(0, len, "cyan", 0, len) == 0) | |
| 531 tmp_rgb[1] = tmp_rgb[2] = 1; | |
| 6925 | 532 else if (str.compare(0, len, "white", 0, len) == 0 || |
| 533 str.compare(0, len, "w", 0, len) == 0) | |
| 6761 | 534 tmp_rgb[0] = tmp_rgb[1] = tmp_rgb[2] = 1; |
| 535 else | |
| 536 retval = false; | |
| 6406 | 537 |
| 6705 | 538 if (retval) |
| 539 { | |
| 540 for (int i = 0; i < 3; i++) | |
| 7363 | 541 xrgb(i) = tmp_rgb[i]; |
| 6705 | 542 } |
| 6563 | 543 |
| 6705 | 544 return retval; |
| 545 } | |
| 6681 | 546 |
| 7363 | 547 void |
|
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548 color_property::do_set (const octave_value& val) |
| 6790 | 549 { |
| 550 if (val.is_string ()) | |
| 551 { | |
| 552 std::string s = val.string_value (); | |
| 553 | |
| 554 if (! s.empty ()) | |
| 555 { | |
| 6898 | 556 if (radio_val.contains (s)) |
| 6790 | 557 { |
| 558 current_val = s; | |
| 559 current_type = radio_t; | |
| 560 } | |
| 561 else | |
| 562 { | |
| 563 color_values col (s); | |
| 564 if (! error_state) | |
| 565 { | |
| 566 color_val = col; | |
| 567 current_type = color_t; | |
| 568 } | |
| 569 else | |
| 7363 | 570 error ("invalid value for color property \"%s\" (value = %s)", |
| 571 get_name ().c_str (), s.c_str ()); | |
| 6790 | 572 } |
| 573 } | |
| 574 else | |
| 7363 | 575 error ("invalid value for color property \"%s\"", |
| 576 get_name ().c_str ()); | |
| 6790 | 577 } |
| 578 else if (val.is_real_matrix ()) | |
| 579 { | |
| 580 Matrix m = val.matrix_value (); | |
| 581 | |
| 582 if (m.numel () == 3) | |
| 583 { | |
| 584 color_values col (m (0), m (1), m(2)); | |
| 585 if (! error_state) | |
| 586 { | |
| 587 color_val = col; | |
| 588 current_type = color_t; | |
| 589 } | |
| 590 } | |
| 591 else | |
| 7363 | 592 error ("invalid value for color property \"%s\"", |
| 593 get_name ().c_str ()); | |
| 6790 | 594 } |
| 595 else | |
| 7363 | 596 error ("invalid value for color property \"%s\"", |
| 597 get_name ().c_str ()); | |
| 6790 | 598 } |
| 599 | |
|
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600 void |
|
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|
601 double_radio_property::do_set (const octave_value& val) |
|
7844
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|
602 { |
|
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Add new double_radio_property class for alpha values.
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diff
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|
603 if (val.is_string ()) |
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Add new double_radio_property class for alpha values.
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diff
changeset
|
604 { |
|
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Add new double_radio_property class for alpha values.
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|
605 std::string s = val.string_value (); |
|
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changeset
|
606 |
|
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Add new double_radio_property class for alpha values.
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|
607 if (! s.empty () && radio_val.contains (s)) |
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Add new double_radio_property class for alpha values.
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parents:
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diff
changeset
|
608 { |
|
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Add new double_radio_property class for alpha values.
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diff
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|
609 current_val = s; |
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|
610 current_type = radio_t; |
|
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diff
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|
611 } |
|
3d60445d3638
Add new double_radio_property class for alpha values.
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|
612 else |
|
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Add new double_radio_property class for alpha values.
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parents:
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diff
changeset
|
613 error ("invalid value for double_radio property \"%s\"", |
|
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Add new double_radio_property class for alpha values.
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diff
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|
614 get_name ().c_str ()); |
|
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Add new double_radio_property class for alpha values.
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parents:
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diff
changeset
|
615 } |
|
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Add new double_radio_property class for alpha values.
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diff
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|
616 else if (val.is_scalar_type () && val.is_real_type ()) |
|
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Add new double_radio_property class for alpha values.
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diff
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|
617 { |
|
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Add new double_radio_property class for alpha values.
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diff
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|
618 dval = val.double_value (); |
|
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Add new double_radio_property class for alpha values.
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diff
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|
619 current_type = double_t; |
|
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Add new double_radio_property class for alpha values.
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parents:
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diff
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|
620 } |
|
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Add new double_radio_property class for alpha values.
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|
621 else |
|
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Add new double_radio_property class for alpha values.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7843
diff
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|
622 error ("invalid value for double_radio property \"%s\"", |
|
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Add new double_radio_property class for alpha values.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
623 get_name ().c_str ()); |
|
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Add new double_radio_property class for alpha values.
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
624 } |
|
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Add new double_radio_property class for alpha values.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7843
diff
changeset
|
625 |
| 7363 | 626 bool |
| 627 array_property::validate (const octave_value& v) | |
| 628 { | |
| 7364 | 629 bool xok = false; |
| 7363 | 630 |
| 631 // FIXME: should we always support []? | |
| 632 if (v.is_empty () && v.is_double_type ()) | |
| 633 return true; | |
| 634 | |
| 635 // check value type | |
| 636 if (type_constraints.size () > 0) | |
| 637 { | |
| 638 for (std::list<std::string>::const_iterator it = type_constraints.begin (); | |
| 7364 | 639 ! xok && it != type_constraints.end (); ++it) |
|
7836
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Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
640 if ((*it) == v.class_name ()) |
| 7364 | 641 xok = true; |
| 7363 | 642 } |
| 643 else | |
| 7364 | 644 xok = v.is_double_type (); |
| 7363 | 645 |
| 7364 | 646 if (xok) |
| 7363 | 647 { |
| 648 dim_vector vdims = v.dims (); | |
| 649 int vlen = vdims.length (); | |
| 650 | |
| 7364 | 651 xok = false; |
| 7363 | 652 |
| 653 // check value size | |
| 654 if (size_constraints.size () > 0) | |
| 655 for (std::list<dim_vector>::const_iterator it = size_constraints.begin (); | |
| 7364 | 656 ! xok && it != size_constraints.end (); ++it) |
| 7363 | 657 { |
| 658 dim_vector itdims = (*it); | |
| 659 | |
| 660 if (itdims.length () == vlen) | |
| 661 { | |
| 7364 | 662 xok = true; |
| 7363 | 663 |
| 7364 | 664 for (int i = 0; xok && i < vlen; i++) |
| 7363 | 665 if (itdims(i) >= 0 && itdims(i) != vdims(i)) |
| 7364 | 666 xok = false; |
| 7363 | 667 } |
| 668 } | |
| 669 else | |
| 670 return true; | |
| 671 } | |
| 672 | |
| 7364 | 673 return xok; |
| 7363 | 674 } |
| 675 | |
| 676 void | |
|
7836
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
677 array_property::get_data_limits (void) |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
678 { |
|
4fb2db9c87dd
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diff
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|
679 xmin = xminp = octave_Inf; |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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diff
changeset
|
680 xmax = -octave_Inf; |
|
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parents:
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diff
changeset
|
681 |
|
4fb2db9c87dd
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diff
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|
682 if (! data.is_empty ()) |
|
4fb2db9c87dd
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parents:
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diff
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|
683 { |
|
4fb2db9c87dd
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
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684 if (data.is_integer_type ()) |
|
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parents:
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diff
changeset
|
685 { |
|
4fb2db9c87dd
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parents:
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diff
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686 if (data.is_int8_type ()) |
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4fb2db9c87dd
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diff
changeset
|
687 get_array_limits (data.int8_array_value (), xmin, xmax, xminp); |
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688 else if (data.is_uint8_type ()) |
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Turn cdata properties into array_property. Add min/max computation to array_property.
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parents:
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689 get_array_limits (data.uint8_array_value (), xmin, xmax, xminp); |
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7835
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690 else if (data.is_int16_type ()) |
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changeset
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691 get_array_limits (data.int16_array_value (), xmin, xmax, xminp); |
|
4fb2db9c87dd
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parents:
7835
diff
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692 else if (data.is_uint16_type ()) |
|
4fb2db9c87dd
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parents:
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diff
changeset
|
693 get_array_limits (data.uint16_array_value (), xmin, xmax, xminp); |
|
4fb2db9c87dd
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parents:
7835
diff
changeset
|
694 else if (data.is_int32_type ()) |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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parents:
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changeset
|
695 get_array_limits (data.int32_array_value (), xmin, xmax, xminp); |
|
4fb2db9c87dd
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diff
changeset
|
696 else if (data.is_uint32_type ()) |
|
4fb2db9c87dd
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diff
changeset
|
697 get_array_limits (data.uint32_array_value (), xmin, xmax, xminp); |
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4fb2db9c87dd
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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changeset
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698 else if (data.is_int64_type ()) |
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4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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parents:
7835
diff
changeset
|
699 get_array_limits (data.int64_array_value (), xmin, xmax, xminp); |
|
4fb2db9c87dd
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diff
changeset
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700 else if (data.is_uint64_type ()) |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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diff
changeset
|
701 get_array_limits (data.uint64_array_value (), xmin, xmax, xminp); |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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702 } |
|
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Turn cdata properties into array_property. Add min/max computation to array_property.
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diff
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|
703 else |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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parents:
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diff
changeset
|
704 get_array_limits (data.array_value (), xmin, xmax, xminp); |
|
4fb2db9c87dd
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parents:
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diff
changeset
|
705 } |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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parents:
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diff
changeset
|
706 } |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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parents:
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diff
changeset
|
707 |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
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diff
changeset
|
708 void |
|
7849
3249f64f69b2
Initial low-level support for property listeners.
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diff
changeset
|
709 handle_property::do_set (const octave_value& v) |
| 7363 | 710 { |
| 711 double dv = v.double_value (); | |
| 712 | |
| 713 if (! error_state) | |
| 714 { | |
| 715 graphics_handle gh = gh_manager::lookup (dv); | |
| 716 | |
| 717 if (xisnan (gh.value ()) || gh.ok ()) | |
| 718 current_val = gh; | |
| 719 else | |
| 720 error ("set: invalid graphics handle (= %g) for property \"%s\"", | |
| 721 dv, get_name ().c_str ()); | |
| 722 } | |
| 723 else | |
| 724 error ("set: invalid graphics handle for property \"%s\"", | |
| 725 get_name ().c_str ()); | |
| 726 } | |
| 727 | |
| 728 bool | |
| 7367 | 729 callback_property::validate (const octave_value& v) const |
| 7363 | 730 { |
| 7367 | 731 // case 1: function handle |
| 732 // case 2: cell array with first element being a function handle | |
| 733 // case 3: string corresponding to known function name | |
| 734 // case 4: evaluatable string | |
| 735 // case 5: empty matrix | |
| 736 | |
| 737 if (v.is_function_handle ()) | |
| 738 return true; | |
| 739 else if (v.is_string ()) | |
| 740 // complete validation will be done at execution-time | |
| 741 return true; | |
| 742 else if (v.is_cell () && v.length () > 0 | |
| 743 && (v.rows() == 1 || v.columns () == 1) | |
| 744 && v.cell_value ()(0).is_function_handle ()) | |
| 745 return true; | |
| 746 else if (v.is_empty ()) | |
| 747 return true; | |
| 748 | |
| 749 return false; | |
| 7363 | 750 } |
| 751 | |
| 752 void | |
| 7367 | 753 callback_property::execute (const octave_value& data) const |
| 7363 | 754 { |
| 7367 | 755 if (callback.is_defined () && ! callback.is_empty ()) |
| 756 execute_callback (callback, get_parent (), data); | |
| 7363 | 757 } |
| 758 | |
|
7824
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
759 void |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
760 callback_property::execute (const octave_value& cb, const graphics_handle& h, |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
761 const octave_value& data) |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
762 { |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
763 if (cb.is_defined () && ! cb.is_empty ()) |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
764 execute_callback (cb, h, data); |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
765 } |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
766 |
| 7363 | 767 // --------------------------------------------------------------------- |
| 6681 | 768 |
| 6705 | 769 void |
| 7189 | 770 property_list::set (const caseless_str& name, const octave_value& val) |
| 6681 | 771 { |
| 6705 | 772 size_t offset = 0; |
| 6681 | 773 |
| 6705 | 774 size_t len = name.length (); |
| 6681 | 775 |
| 6705 | 776 if (len > 4) |
| 777 { | |
| 7189 | 778 caseless_str pfx = name.substr (0, 4); |
| 6681 | 779 |
| 6705 | 780 if (pfx.compare ("axes") || pfx.compare ("line") |
| 781 || pfx.compare ("text")) | |
| 782 offset = 4; | |
| 783 else if (len > 5) | |
| 784 { | |
| 785 pfx = name.substr (0, 5); | |
| 6681 | 786 |
| 6807 | 787 if (pfx.compare ("image") || pfx.compare ("patch")) |
| 6705 | 788 offset = 5; |
| 789 else if (len > 6) | |
| 790 { | |
| 791 pfx = name.substr (0, 6); | |
| 6681 | 792 |
| 6705 | 793 if (pfx.compare ("figure")) |
| 794 offset = 6; | |
| 795 else if (len > 7) | |
| 796 { | |
| 797 pfx = name.substr (0, 7); | |
| 6681 | 798 |
| 6705 | 799 if (pfx.compare ("surface")) |
| 800 offset = 7; | |
| 801 } | |
| 802 } | |
| 803 } | |
| 6681 | 804 |
| 6705 | 805 if (offset > 0) |
| 806 { | |
| 807 // FIXME -- should we validate property names and values here? | |
| 6406 | 808 |
| 6705 | 809 std::string pname = name.substr (offset); |
| 6406 | 810 |
| 6705 | 811 std::transform (pfx.begin (), pfx.end (), pfx.begin (), tolower); |
| 812 std::transform (pname.begin (), pname.end (), pname.begin (), tolower); | |
| 6406 | 813 |
| 6705 | 814 bool remove = false; |
| 815 if (val.is_string ()) | |
| 816 { | |
| 7189 | 817 caseless_str tval = val.string_value (); |
| 6406 | 818 |
| 6705 | 819 remove = tval.compare ("remove"); |
| 820 } | |
| 6406 | 821 |
| 6705 | 822 pval_map_type& pval_map = plist_map[pfx]; |
| 6406 | 823 |
| 6705 | 824 if (remove) |
| 825 { | |
| 826 pval_map_iterator p = pval_map.find (pname); | |
| 6406 | 827 |
| 6705 | 828 if (p != pval_map.end ()) |
| 829 pval_map.erase (p); | |
| 830 } | |
| 831 else | |
| 832 pval_map[pname] = val; | |
| 833 } | |
| 834 } | |
| 6406 | 835 |
| 6705 | 836 if (offset == 0) |
| 837 error ("invalid default property specification"); | |
| 838 } | |
| 6406 | 839 |
| 6705 | 840 octave_value |
| 7189 | 841 property_list::lookup (const caseless_str& name) const |
| 6705 | 842 { |
| 843 octave_value retval; | |
| 6406 | 844 |
| 6705 | 845 size_t offset = 0; |
| 6406 | 846 |
| 6705 | 847 size_t len = name.length (); |
| 6406 | 848 |
| 6705 | 849 if (len > 4) |
| 850 { | |
| 7189 | 851 caseless_str pfx = name.substr (0, 4); |
| 6406 | 852 |
| 6705 | 853 if (pfx.compare ("axes") || pfx.compare ("line") |
| 854 || pfx.compare ("text")) | |
| 855 offset = 4; | |
| 856 else if (len > 5) | |
| 857 { | |
| 858 pfx = name.substr (0, 5); | |
| 6406 | 859 |
| 6807 | 860 if (pfx.compare ("image") || pfx.compare ("patch")) |
| 6705 | 861 offset = 5; |
| 862 else if (len > 6) | |
| 863 { | |
| 864 pfx = name.substr (0, 6); | |
| 6406 | 865 |
| 6705 | 866 if (pfx.compare ("figure")) |
| 867 offset = 6; | |
| 868 else if (len > 7) | |
| 869 { | |
| 870 pfx = name.substr (0, 7); | |
| 6406 | 871 |
| 6705 | 872 if (pfx.compare ("surface")) |
| 873 offset = 7; | |
| 874 } | |
| 875 } | |
| 876 } | |
| 6406 | 877 |
| 6705 | 878 if (offset > 0) |
| 879 { | |
| 880 std::string pname = name.substr (offset); | |
| 6406 | 881 |
| 6705 | 882 std::transform (pfx.begin (), pfx.end (), pfx.begin (), tolower); |
| 883 std::transform (pname.begin (), pname.end (), pname.begin (), tolower); | |
| 6406 | 884 |
| 6705 | 885 plist_map_const_iterator p = find (pfx); |
| 6432 | 886 |
| 6705 | 887 if (p != end ()) |
| 888 { | |
| 889 const pval_map_type& pval_map = p->second; | |
| 6406 | 890 |
| 6705 | 891 pval_map_const_iterator q = pval_map.find (pname); |
| 6406 | 892 |
| 6705 | 893 if (q != pval_map.end ()) |
| 894 retval = q->second; | |
| 895 } | |
| 896 } | |
| 897 } | |
| 6406 | 898 |
| 6705 | 899 return retval; |
| 900 } | |
| 6406 | 901 |
| 6705 | 902 Octave_map |
| 903 property_list::as_struct (const std::string& prefix_arg) const | |
| 904 { | |
| 905 Octave_map m; | |
| 6406 | 906 |
| 6705 | 907 for (plist_map_const_iterator p = begin (); p != end (); p++) |
| 908 { | |
| 909 std::string prefix = prefix_arg + p->first; | |
| 6406 | 910 |
| 6705 | 911 const pval_map_type pval_map = p->second; |
| 6406 | 912 |
| 6705 | 913 for (pval_map_const_iterator q = pval_map.begin (); |
| 914 q != pval_map.end (); | |
| 915 q++) | |
| 916 m.assign (prefix + q->first, q->second); | |
| 917 } | |
| 6406 | 918 |
| 6705 | 919 return m; |
| 920 } | |
| 6432 | 921 |
| 6874 | 922 graphics_handle::graphics_handle (const octave_value& a) |
| 923 : val (octave_NaN) | |
| 924 { | |
| 925 if (a.is_empty ()) | |
| 926 /* do nothing */; | |
| 927 else | |
| 928 { | |
| 929 double tval = a.double_value (); | |
| 930 | |
| 931 if (! error_state) | |
| 932 val = tval; | |
| 933 else | |
| 934 error ("invalid graphics handle"); | |
| 935 } | |
| 936 } | |
| 937 | |
| 6705 | 938 void |
| 939 graphics_object::set (const octave_value_list& args) | |
| 940 { | |
| 941 int nargin = args.length (); | |
| 6406 | 942 |
| 6705 | 943 if (nargin == 0) |
| 944 rep->defaults (); | |
| 945 else if (nargin % 2 == 0) | |
| 946 { | |
| 947 for (int i = 0; i < nargin; i += 2) | |
| 948 { | |
| 7189 | 949 caseless_str name = args(i).string_value (); |
| 6406 | 950 |
| 6705 | 951 if (! error_state) |
| 952 { | |
| 953 octave_value val = args(i+1); | |
| 6406 | 954 |
| 6705 | 955 if (val.is_string ()) |
| 956 { | |
| 7189 | 957 caseless_str tval = val.string_value (); |
| 6406 | 958 |
| 6705 | 959 if (tval.compare ("default")) |
| 960 val = get_default (name); | |
| 961 else if (tval.compare ("factory")) | |
| 962 val = get_factory_default (name); | |
| 963 } | |
| 6406 | 964 |
| 6705 | 965 if (error_state) |
| 966 break; | |
| 6406 | 967 |
| 6705 | 968 rep->set (name, val); |
| 969 } | |
| 970 else | |
| 971 error ("set: expecting argument %d to be a property name", i); | |
| 972 } | |
| 973 } | |
| 974 else | |
| 975 error ("set: invalid number of arguments"); | |
| 976 } | |
| 6406 | 977 |
| 978 | |
| 6705 | 979 graphics_handle |
| 980 gh_manager::get_handle (const std::string& go_name) | |
| 981 { | |
| 982 graphics_handle retval; | |
| 6406 | 983 |
| 6705 | 984 if (go_name == "figure") |
| 985 { | |
| 986 // We always want the lowest unused figure number. | |
| 6406 | 987 |
| 6705 | 988 retval = 1; |
| 6425 | 989 |
| 6705 | 990 while (handle_map.find (retval) != handle_map.end ()) |
| 991 retval++; | |
| 992 } | |
| 993 else | |
| 994 { | |
| 995 free_list_iterator p = handle_free_list.begin (); | |
| 6406 | 996 |
| 6705 | 997 if (p != handle_free_list.end ()) |
| 998 { | |
| 999 retval = *p; | |
| 1000 handle_free_list.erase (p); | |
| 1001 } | |
| 1002 else | |
| 7286 | 1003 { |
| 1004 static double maxrand = RAND_MAX + 2.0; | |
| 1005 | |
| 1006 retval = graphics_handle (next_handle); | |
| 1007 | |
| 7304 | 1008 next_handle = ceil (next_handle) - 1.0 - (rand () + 1.0) / maxrand; |
| 7286 | 1009 } |
| 6705 | 1010 } |
| 6406 | 1011 |
| 6705 | 1012 return retval; |
| 1013 } | |
| 6406 | 1014 |
| 6705 | 1015 void |
| 1016 gh_manager::do_free (const graphics_handle& h) | |
| 1017 { | |
| 7056 | 1018 if (h.ok ()) |
| 6705 | 1019 { |
| 6874 | 1020 if (h.value () != 0) |
| 6705 | 1021 { |
| 6874 | 1022 iterator p = handle_map.find (h); |
| 1023 | |
| 1024 if (p != handle_map.end ()) | |
| 1025 { | |
| 7403 | 1026 p->second.get_properties ().set_beingdeleted (true); |
| 1027 p->second.get_properties ().execute_deletefcn (); | |
| 7367 | 1028 |
| 6874 | 1029 handle_map.erase (p); |
| 1030 | |
| 1031 if (h.value () < 0) | |
| 1032 handle_free_list.insert (h); | |
| 1033 } | |
| 1034 else | |
| 1035 error ("graphics_handle::free: invalid object %g", h.value ()); | |
| 6705 | 1036 } |
| 1037 else | |
| 6874 | 1038 error ("graphics_handle::free: can't delete root figure"); |
| 6705 | 1039 } |
| 1040 } | |
| 6406 | 1041 |
| 1042 gh_manager *gh_manager::instance = 0; | |
| 1043 | |
| 1044 static void | |
| 7189 | 1045 xset (const graphics_handle& h, const caseless_str& name, |
| 6406 | 1046 const octave_value& val) |
| 1047 { | |
| 1048 graphics_object obj = gh_manager::get_object (h); | |
| 1049 obj.set (name, val); | |
| 1050 } | |
| 1051 | |
| 1052 static void | |
| 1053 xset (const graphics_handle& h, const octave_value_list& args) | |
| 1054 { | |
| 1055 if (args.length () > 0) | |
| 1056 { | |
| 1057 graphics_object obj = gh_manager::get_object (h); | |
| 1058 obj.set (args); | |
| 1059 } | |
| 1060 } | |
| 1061 | |
| 1062 | |
| 1063 static octave_value | |
| 7189 | 1064 xget (const graphics_handle& h, const caseless_str& name) |
| 6406 | 1065 { |
| 1066 graphics_object obj = gh_manager::get_object (h); | |
| 1067 return obj.get (name); | |
| 1068 } | |
| 1069 | |
| 1070 static graphics_handle | |
| 1071 reparent (const octave_value& ov, const std::string& who, | |
| 1072 const std::string& property, const graphics_handle& new_parent, | |
| 1073 bool adopt = true) | |
| 1074 { | |
| 1075 graphics_handle h = octave_NaN; | |
| 1076 | |
| 1077 double val = ov.double_value (); | |
| 1078 | |
| 1079 if (! error_state) | |
| 1080 { | |
| 1081 h = gh_manager::lookup (val); | |
| 1082 | |
| 7056 | 1083 if (h.ok ()) |
| 6406 | 1084 { |
| 1085 graphics_object obj = gh_manager::get_object (h); | |
| 1086 | |
| 1087 graphics_handle parent_h = obj.get_parent (); | |
| 1088 | |
| 1089 graphics_object parent_obj = gh_manager::get_object (parent_h); | |
| 1090 | |
| 1091 parent_obj.remove_child (h); | |
| 1092 | |
| 1093 if (adopt) | |
| 6874 | 1094 obj.set ("parent", new_parent.value ()); |
| 6406 | 1095 else |
| 1096 obj.reparent (new_parent); | |
| 1097 } | |
| 1098 else | |
| 1099 error ("%s: invalid graphics handle (= %g) for %s", | |
| 1100 who.c_str (), val, property.c_str ()); | |
| 1101 } | |
| 1102 else | |
| 1103 error ("%s: expecting %s to be a graphics handle", | |
| 1104 who.c_str (), property.c_str ()); | |
| 1105 | |
| 1106 return h; | |
| 1107 } | |
| 1108 | |
| 1109 // This function is NOT equivalent to the scripting language function gcf. | |
| 1110 graphics_handle | |
| 1111 gcf (void) | |
| 1112 { | |
| 1113 octave_value val = xget (0, "currentfigure"); | |
| 1114 | |
| 1115 return val.is_empty () ? octave_NaN : val.double_value (); | |
| 1116 } | |
| 1117 | |
| 1118 // This function is NOT equivalent to the scripting language function gca. | |
| 1119 graphics_handle | |
| 1120 gca (void) | |
| 1121 { | |
| 1122 octave_value val = xget (gcf (), "currentaxes"); | |
| 1123 | |
| 1124 return val.is_empty () ? octave_NaN : val.double_value (); | |
| 1125 } | |
| 1126 | |
| 1127 static void | |
| 1128 adopt (const graphics_handle& p, const graphics_handle& h) | |
| 1129 { | |
| 1130 graphics_object parent_obj = gh_manager::get_object (p); | |
| 1131 | |
| 1132 parent_obj.adopt (h); | |
| 1133 } | |
| 1134 | |
| 1135 static bool | |
| 7056 | 1136 is_handle (const graphics_handle& h) |
| 1137 { | |
| 1138 return h.ok (); | |
| 1139 } | |
| 1140 | |
| 1141 static bool | |
| 6406 | 1142 is_handle (double val) |
| 1143 { | |
| 6874 | 1144 graphics_handle h = gh_manager::lookup (val); |
| 1145 | |
| 1146 return h.ok (); | |
| 6406 | 1147 } |
| 1148 | |
| 1149 static bool | |
| 1150 is_handle (const octave_value& val) | |
| 1151 { | |
| 7142 | 1152 return val.is_real_scalar () && is_handle (val.double_value ()); |
| 6406 | 1153 } |
| 1154 | |
| 1155 static bool | |
| 1156 is_figure (double val) | |
| 1157 { | |
| 1158 graphics_object obj = gh_manager::get_object (val); | |
| 1159 | |
| 1160 return obj && obj.isa ("figure"); | |
| 1161 } | |
| 1162 | |
| 7370 | 1163 static void |
| 1164 xcreatefcn (const graphics_handle& h) | |
| 1165 { | |
| 1166 graphics_object obj = gh_manager::get_object (h); | |
| 1167 obj.get_properties ().execute_createfcn (); | |
| 1168 } | |
| 1169 | |
| 6406 | 1170 // --------------------------------------------------------------------- |
| 1171 | |
| 1172 static int | |
| 1173 compare (const void *a_arg, const void *b_arg) | |
| 1174 { | |
| 1175 double a = *(static_cast<const double *> (a_arg)); | |
| 1176 double b = *(static_cast<const double *> (b_arg)); | |
| 1177 | |
| 1178 return a > b ? 1 : (a < b) ? -1 : 0; | |
| 1179 } | |
| 1180 | |
| 1181 static Matrix | |
| 1182 maybe_set_children (const Matrix& kids, const octave_value& val) | |
| 1183 { | |
| 1184 const Matrix new_kids = val.matrix_value (); | |
| 1185 | |
| 1186 bool ok = true; | |
| 1187 | |
| 1188 if (! error_state) | |
| 1189 { | |
| 1190 if (kids.numel () == new_kids.numel ()) | |
| 1191 { | |
| 1192 Matrix t1 = kids; | |
| 1193 Matrix t2 = new_kids; | |
| 1194 | |
| 1195 t1.qsort (compare); | |
| 1196 t2.qsort (compare); | |
| 1197 | |
| 1198 if (t1 != t2) | |
| 1199 ok = false; | |
| 1200 } else | |
| 1201 ok = false; | |
| 1202 | |
| 1203 if (! ok) | |
| 1204 error ("set: new children must be a permutation of existing children"); | |
| 1205 } | |
| 1206 else | |
| 1207 { | |
| 1208 ok = false; | |
| 1209 error ("set: expecting children to be array of graphics handles"); | |
| 1210 } | |
| 1211 | |
| 1212 return ok ? new_kids : kids; | |
| 1213 } | |
| 1214 | |
| 6705 | 1215 void |
| 1216 base_properties::set_from_list (base_graphics_object& obj, | |
| 1217 property_list& defaults) | |
| 6406 | 1218 { |
| 6705 | 1219 std::string go_name = graphics_object_name (); |
| 6406 | 1220 |
| 6705 | 1221 property_list::plist_map_const_iterator p = defaults.find (go_name); |
| 6406 | 1222 |
| 6705 | 1223 if (p != defaults.end ()) |
| 1224 { | |
| 1225 const property_list::pval_map_type pval_map = p->second; | |
| 6406 | 1226 |
| 6705 | 1227 for (property_list::pval_map_const_iterator q = pval_map.begin (); |
| 1228 q != pval_map.end (); | |
| 1229 q++) | |
| 1230 { | |
| 1231 std::string pname = q->first; | |
| 6406 | 1232 |
| 6705 | 1233 obj.set (pname, q->second); |
| 6406 | 1234 |
| 6705 | 1235 if (error_state) |
| 1236 { | |
| 1237 error ("error setting default property %s", pname.c_str ()); | |
| 1238 break; | |
| 1239 } | |
| 1240 } | |
| 1241 } | |
| 1242 } | |
| 6406 | 1243 |
| 7363 | 1244 octave_value |
| 1245 base_properties::get (const caseless_str& name) const | |
| 1246 { | |
| 1247 octave_value retval; | |
| 1248 | |
| 1249 if (name.compare ("tag")) | |
| 1250 retval = get_tag (); | |
| 1251 else if (name.compare ("type")) | |
| 1252 retval = get_type (); | |
| 1253 else if (name.compare ("__modified__")) | |
| 1254 retval = is_modified (); | |
| 1255 else if (name.compare ("parent")) | |
| 1256 retval = get_parent ().as_octave_value (); | |
| 1257 else if (name.compare ("children")) | |
| 1258 retval = children; | |
| 7366 | 1259 else if (name.compare ("busyaction")) |
| 1260 retval = get_busyaction (); | |
| 1261 else if (name.compare ("buttondownfcn")) | |
| 1262 retval = get_buttondownfcn (); | |
| 1263 else if (name.compare ("clipping")) | |
| 1264 retval = get_clipping (); | |
| 1265 else if (name.compare ("createfcn")) | |
| 1266 retval = get_createfcn (); | |
| 1267 else if (name.compare ("deletefcn")) | |
| 1268 retval = get_deletefcn (); | |
| 1269 else if (name.compare ("handlevisibility")) | |
| 1270 retval = get_handlevisibility (); | |
| 1271 else if (name.compare ("hittest")) | |
| 1272 retval = get_hittest (); | |
| 1273 else if (name.compare ("interruptible")) | |
| 1274 retval = get_interruptible (); | |
| 1275 else if (name.compare ("selected")) | |
| 1276 retval = get_selected (); | |
| 1277 else if (name.compare ("selectionhighlight")) | |
| 1278 retval = get_selectionhighlight (); | |
| 1279 else if (name.compare ("uicontextmenu")) | |
| 1280 retval = get_uicontextmenu (); | |
| 1281 else if (name.compare ("userdata")) | |
| 1282 retval = get_userdata (); | |
| 1283 else if (name.compare ("visible")) | |
| 1284 retval = get_visible (); | |
| 7403 | 1285 else if (name.compare ("beingdeleted")) |
| 1286 retval = get_beingdeleted (); | |
| 7363 | 1287 else |
| 1288 { | |
| 1289 std::map<caseless_str, property>::const_iterator it = all_props.find (name); | |
| 1290 | |
| 1291 if (it != all_props.end ()) | |
| 1292 retval = it->second.get (); | |
| 1293 else | |
| 1294 error ("get: unknown property \"%s\"", name.c_str ()); | |
| 1295 } | |
| 1296 | |
| 1297 return retval; | |
| 1298 } | |
| 1299 | |
| 1300 octave_value | |
| 7379 | 1301 base_properties::get (bool all) const |
| 7363 | 1302 { |
| 1303 Octave_map m; | |
| 1304 | |
| 1305 for (std::map<caseless_str, property>::const_iterator it = all_props.begin (); | |
| 1306 it != all_props.end (); ++it) | |
| 7379 | 1307 if (all || ! it->second.is_hidden ()) |
| 1308 m.assign (it->second.get_name (), it->second.get ()); | |
| 7363 | 1309 |
| 1310 m.assign ("tag", get_tag ()); | |
| 1311 m.assign ("type", get_type ()); | |
| 7379 | 1312 if (all) |
| 1313 m.assign ("__modified__", is_modified ()); | |
| 7363 | 1314 m.assign ("parent", get_parent ().as_octave_value ()); |
| 1315 m.assign ("children", children); | |
| 7366 | 1316 m.assign ("busyaction", get_busyaction ()); |
| 1317 m.assign ("buttondownfcn", get_buttondownfcn ()); | |
| 1318 m.assign ("clipping", get_clipping ()); | |
| 1319 m.assign ("createfcn", get_createfcn ()); | |
| 1320 m.assign ("deletefcn", get_deletefcn ()); | |
| 1321 m.assign ("handlevisibility", get_handlevisibility ()); | |
| 1322 m.assign ("hittest", get_hittest ()); | |
| 1323 m.assign ("interruptible", get_interruptible ()); | |
| 1324 m.assign ("selected", get_selected ()); | |
| 1325 m.assign ("selectionhighlight", get_selectionhighlight ()); | |
| 1326 m.assign ("uicontextmenu", get_uicontextmenu ()); | |
| 1327 m.assign ("userdata", get_userdata ()); | |
| 1328 m.assign ("visible", get_visible ()); | |
| 7403 | 1329 m.assign ("beingdeleted", get_beingdeleted ()); |
| 7363 | 1330 |
| 1331 return m; | |
| 1332 } | |
| 1333 | |
| 1334 void | |
| 1335 base_properties::set (const caseless_str& name, const octave_value& val) | |
| 1336 { | |
| 1337 if (name.compare ("tag")) | |
| 1338 set_tag (val); | |
| 1339 else if (name.compare ("__modified__")) | |
| 1340 __modified__ = val; | |
| 1341 else if (name.compare ("parent")) | |
| 1342 set_parent (val); | |
| 1343 else if (name.compare ("children")) | |
| 1344 maybe_set_children (children, val); | |
| 7366 | 1345 else if (name.compare ("busyaction")) |
| 1346 set_busyaction (val); | |
| 1347 else if (name.compare ("buttondownfcn")) | |
| 1348 set_buttondownfcn (val); | |
| 1349 else if (name.compare ("clipping")) | |
| 1350 set_clipping (val); | |
| 1351 else if (name.compare ("createfcn")) | |
| 1352 set_createfcn (val); | |
| 1353 else if (name.compare ("deletefcn")) | |
| 1354 set_deletefcn (val); | |
| 1355 else if (name.compare ("handlevisibility")) | |
| 1356 set_handlevisibility (val); | |
| 1357 else if (name.compare ("hittest")) | |
| 1358 set_hittest (val); | |
| 1359 else if (name.compare ("interruptible")) | |
| 1360 set_interruptible (val); | |
| 1361 else if (name.compare ("selected")) | |
| 1362 set_selected (val); | |
| 1363 else if (name.compare ("selectionhighlight")) | |
| 1364 set_selectionhighlight (val); | |
| 1365 else if (name.compare ("uicontextmenu")) | |
| 1366 set_uicontextmenu (val); | |
| 1367 else if (name.compare ("userdata")) | |
| 1368 set_userdata (val); | |
| 1369 else if (name.compare ("visible")) | |
| 1370 set_visible (val); | |
| 7363 | 1371 else |
| 1372 { | |
| 1373 std::map<caseless_str, property>::iterator it = all_props.find (name); | |
| 1374 | |
| 1375 if (it != all_props.end ()) | |
| 1376 it->second.set (val); | |
| 1377 else | |
| 1378 error ("set: unknown property \"%s\"", name.c_str ()); | |
| 1379 } | |
| 1380 | |
| 1381 if (! error_state && ! name.compare ("__modified__")) | |
| 1382 mark_modified (); | |
| 1383 } | |
| 1384 | |
| 1385 property | |
|
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|
1386 base_properties::get_property (const caseless_str& name) |
| 7363 | 1387 { |
|
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|
1388 if (name.compare ("beingdeleted")) |
|
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|
1389 return property (&beingdeleted, true); |
|
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|
1390 else if (name.compare ("busyaction")) |
|
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|
1391 return property (&busyaction, true); |
|
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|
1392 else if (name.compare ("buttondownfcn")) |
|
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|
1393 return property (&buttondownfcn, true); |
|
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|
1394 else if (name.compare ("clipping")) |
|
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|
1395 return property (&clipping, true); |
|
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|
1396 else if (name.compare ("createfcn")) |
|
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|
1397 return property (&createfcn, true); |
|
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|
1398 else if (name.compare ("deletefcn")) |
|
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Initial low-level support for property listeners.
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|
1399 return property (&deletefcn, true); |
|
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|
1400 else if (name.compare ("handlevisibility")) |
|
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|
1401 return property (&handlevisibility, true); |
|
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|
1402 else if (name.compare ("hittest")) |
|
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|
1403 return property (&hittest, true); |
|
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|
1404 else if (name.compare ("interruptible")) |
|
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|
1405 return property (&interruptible, true); |
|
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|
1406 else if (name.compare ("parent")) |
|
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|
1407 return property (&parent, true); |
|
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|
1408 else if (name.compare ("selected")) |
|
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|
1409 return property (&selected, true); |
|
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|
1410 else if (name.compare ("selectionhighlight")) |
|
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|
1411 return property (&selectionhighlight, true); |
|
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|
1412 else if (name.compare ("tag")) |
|
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|
1413 return property (&tag, true); |
|
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|
1414 else if (name.compare ("type")) |
|
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|
1415 return property (&userdata, true); |
|
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|
1416 else if (name.compare ("userdata")) |
|
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|
1417 return property (&visible, true); |
|
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|
1418 else if (name.compare ("visible")) |
|
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|
1419 return property (&visible, true); |
|
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|
1420 else if (name.compare ("__modified__")) |
|
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|
1421 return property (&__modified__, true); |
| 7363 | 1422 else |
|
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|
1423 { |
|
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|
1424 std::map<caseless_str, property>::const_iterator it = all_props.find (name); |
|
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|
1425 |
|
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|
1426 if (it == all_props.end ()) |
|
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|
1427 { |
|
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changeset
|
1428 error ("get_property: unknown property \"%s\"", name.c_str ()); |
|
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|
1429 return property (); |
|
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Initial low-level support for property listeners.
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|
1430 } |
|
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|
1431 else |
|
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|
1432 return it->second; |
|
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diff
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|
1433 } |
| 7363 | 1434 } |
| 1435 | |
| 6705 | 1436 void |
| 1437 base_properties::remove_child (const graphics_handle& h) | |
| 6406 | 1438 { |
| 6705 | 1439 octave_idx_type k = -1; |
| 1440 octave_idx_type n = children.numel (); | |
| 1441 for (octave_idx_type i = 0; i < n; i++) | |
| 6406 | 1442 { |
| 6874 | 1443 if (h.value () == children(i)) |
| 6406 | 1444 { |
| 6705 | 1445 k = i; |
| 1446 break; | |
| 6406 | 1447 } |
| 1448 } | |
| 1449 | |
| 6705 | 1450 if (k >= 0) |
| 6406 | 1451 { |
| 6705 | 1452 Matrix new_kids (1, n-1); |
| 1453 octave_idx_type j = 0; | |
| 1454 for (octave_idx_type i = 0; i < n; i++) | |
| 1455 { | |
| 1456 if (i != k) | |
| 1457 new_kids(j++) = children(i); | |
| 1458 } | |
| 1459 children = new_kids; | |
| 7378 | 1460 mark_modified (); |
| 6406 | 1461 } |
| 6705 | 1462 } |
| 6406 | 1463 |
| 6836 | 1464 void |
| 1465 base_properties::set_parent (const octave_value& val) | |
| 6705 | 1466 { |
| 1467 double tmp = val.double_value (); | |
| 6406 | 1468 |
| 6705 | 1469 graphics_handle new_parent = octave_NaN; |
| 6406 | 1470 |
| 6705 | 1471 if (! error_state) |
| 1472 { | |
| 1473 new_parent = gh_manager::lookup (tmp); | |
| 6406 | 1474 |
| 7056 | 1475 if (new_parent.ok ()) |
| 6705 | 1476 { |
| 7363 | 1477 graphics_object parent_obj = gh_manager::get_object (get_parent ()); |
| 6406 | 1478 |
| 6705 | 1479 parent_obj.remove_child (__myhandle__); |
| 6406 | 1480 |
| 7363 | 1481 parent = new_parent.as_octave_value (); |
| 6406 | 1482 |
| 7363 | 1483 ::adopt (parent.handle_value (), __myhandle__); |
| 6705 | 1484 } |
| 1485 else | |
| 1486 error ("set: invalid graphics handle (= %g) for parent", tmp); | |
| 1487 } | |
| 1488 else | |
| 1489 error ("set: expecting parent to be a graphics handle"); | |
| 1490 } | |
| 6432 | 1491 |
| 6705 | 1492 void |
| 6836 | 1493 base_properties::mark_modified (void) |
| 1494 { | |
| 7363 | 1495 __modified__ = "on"; |
| 1496 graphics_object parent_obj = gh_manager::get_object (get_parent ()); | |
| 7379 | 1497 if (parent_obj) |
| 1498 parent_obj.mark_modified (); | |
| 6836 | 1499 } |
| 1500 | |
| 1501 void | |
| 1502 base_properties::override_defaults (base_graphics_object& obj) | |
| 1503 { | |
| 7363 | 1504 graphics_object parent_obj = gh_manager::get_object (get_parent ()); |
| 6836 | 1505 parent_obj.override_defaults (obj); |
| 1506 } | |
| 1507 | |
| 1508 void | |
| 7214 | 1509 base_properties::update_axis_limits (const std::string& axis_type) const |
| 1510 { | |
|
7862
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|
1511 graphics_object obj = gh_manager::get_object (__myhandle__); |
|
8f3459a90bf3
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changeset
|
1512 |
|
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|
1513 if (obj) |
| 7214 | 1514 obj.update_axis_limits (axis_type); |
| 1515 } | |
| 1516 | |
| 1517 void | |
| 6836 | 1518 base_properties::delete_children (void) |
| 1519 { | |
| 1520 octave_idx_type n = children.numel (); | |
| 1521 | |
| 1522 for (octave_idx_type i = 0; i < n; i++) | |
| 1523 gh_manager::free (children(i)); | |
| 1524 } | |
| 1525 | |
| 7419 | 1526 graphics_backend |
| 1527 base_properties::get_backend (void) const | |
| 1528 { | |
| 1529 graphics_object go = gh_manager::get_object (get_parent ()); | |
| 1530 | |
| 1531 if (go) | |
| 1532 return go.get_backend (); | |
| 1533 else | |
| 1534 return graphics_backend (); | |
| 1535 } | |
| 1536 | |
|
7828
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|
1537 void |
|
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changeset
|
1538 base_properties::update_boundingbox (void) |
|
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|
1539 { |
|
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|
1540 Matrix kids = get_children (); |
|
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changeset
|
1541 |
|
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changeset
|
1542 for (int i = 0; i < kids.numel (); i++) |
|
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|
1543 { |
|
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diff
changeset
|
1544 graphics_object go = gh_manager::get_object (kids(i)); |
|
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changeset
|
1545 |
|
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changeset
|
1546 if (go.valid_object ()) |
|
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|
1547 go.get_properties ().update_boundingbox (); |
|
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|
1548 } |
|
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|
1549 } |
|
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changeset
|
1550 |
|
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|
1551 void |
|
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changeset
|
1552 base_properties::add_listener (const caseless_str& nm, const octave_value& v, |
|
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changeset
|
1553 listener_mode mode) |
|
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changeset
|
1554 { |
|
3249f64f69b2
Initial low-level support for property listeners.
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parents:
7848
diff
changeset
|
1555 property p = get_property (nm); |
|
3249f64f69b2
Initial low-level support for property listeners.
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parents:
7848
diff
changeset
|
1556 |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
1557 if (! error_state && p.ok ()) |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
1558 p.add_listener (v, mode); |
|
3249f64f69b2
Initial low-level support for property listeners.
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parents:
7848
diff
changeset
|
1559 } |
|
3249f64f69b2
Initial low-level support for property listeners.
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changeset
|
1560 |
| 7363 | 1561 // --------------------------------------------------------------------- |
| 1562 | |
| 7408 | 1563 class gnuplot_backend : public base_graphics_backend |
| 1564 { | |
| 1565 public: | |
| 1566 gnuplot_backend (void) | |
| 1567 : base_graphics_backend ("gnuplot") { } | |
| 1568 | |
| 1569 ~gnuplot_backend (void) { } | |
| 1570 | |
| 1571 bool is_valid (void) const { return true; } | |
| 1572 | |
| 1573 void close_figure (const octave_value& pstream) const | |
| 1574 { | |
| 1575 if (! pstream.is_empty()) | |
| 1576 { | |
| 1577 octave_value_list args; | |
|
7680
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1578 Matrix fids = pstream.matrix_value (); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1579 |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1580 if (! error_state) |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1581 { |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
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diff
changeset
|
1582 args(1) = "\nquit;\n"; |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1583 args(0) = octave_value (fids (0)); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1584 feval ("fputs", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1585 args.resize (1); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1586 feval ("fflush", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1587 feval ("pclose", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1588 if (fids.numel () > 1) |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1589 { |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1590 args(0) = octave_value (fids (1)); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1591 feval ("pclose", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1592 } |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
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changeset
|
1593 } |
| 7408 | 1594 } |
| 1595 } | |
| 1596 | |
| 1597 void redraw_figure (const graphics_handle& fh) const | |
| 1598 { | |
| 1599 octave_value_list args; | |
| 1600 args(0) = fh.as_octave_value (); | |
| 1601 feval ("gnuplot_drawnow", args); | |
| 1602 } | |
| 1603 | |
| 1604 void print_figure (const graphics_handle& fh, const std::string& term, | |
| 1605 const std::string& file, bool mono, | |
| 1606 const std::string& debug_file) const | |
| 1607 { | |
| 1608 octave_value_list args; | |
| 1609 if (! debug_file.empty ()) | |
| 1610 args(4) = debug_file; | |
| 7409 | 1611 args(3) = mono; |
| 1612 args(2) = file; | |
| 1613 args(1) = term; | |
| 1614 args(0) = fh.as_octave_value (); | |
| 7408 | 1615 feval ("gnuplot_drawnow", args); |
| 1616 } | |
| 1617 | |
| 7409 | 1618 Matrix get_canvas_size (const graphics_handle&) const |
| 7427 | 1619 { |
| 1620 Matrix sz (1, 2, 0.0); | |
| 1621 return sz; | |
| 1622 } | |
| 1623 | |
| 1624 double get_screen_resolution (void) const | |
| 1625 { return 72.0; } | |
| 7445 | 1626 |
| 1627 Matrix get_screen_size (void) const | |
| 1628 { return Matrix (1, 2, 0.0); } | |
| 7408 | 1629 }; |
| 1630 | |
| 1631 graphics_backend | |
| 1632 graphics_backend::default_backend (void) | |
| 1633 { | |
| 1634 if (available_backends.size () == 0) | |
| 1635 register_backend (new gnuplot_backend ()); | |
| 1636 | |
| 1637 return available_backends["gnuplot"]; | |
| 1638 } | |
| 1639 | |
| 1640 std::map<std::string, graphics_backend> graphics_backend::available_backends; | |
| 1641 | |
| 1642 // --------------------------------------------------------------------- | |
| 1643 | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1644 void |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
1645 base_graphics_object::update_axis_limits (const std::string& axis_type) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1646 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
1647 if (valid_object ()) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1648 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
1649 graphics_object parent_obj = gh_manager::get_object (get_parent ()); |
|
8f3459a90bf3
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
1650 |
|
8f3459a90bf3
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Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1651 if (parent_obj) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1652 parent_obj.update_axis_limits (axis_type); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1653 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1654 else |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1655 error ("base_graphics_object::update_axis_limits: invalid graphics object"); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1656 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1657 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1658 // --------------------------------------------------------------------- |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1659 |
| 7363 | 1660 #include "graphics-props.cc" |
| 1661 | |
| 1662 // --------------------------------------------------------------------- | |
| 1663 | |
| 6836 | 1664 void |
| 7363 | 1665 root_figure::properties::set_currentfigure (const octave_value& v) |
| 6874 | 1666 { |
| 7378 | 1667 graphics_handle val (v); |
| 7363 | 1668 |
| 6874 | 1669 if (error_state) |
| 1670 return; | |
| 1671 | |
| 7059 | 1672 if (xisnan (val.value ()) || is_handle (val)) |
| 6874 | 1673 { |
| 1674 currentfigure = val; | |
| 1675 | |
| 7363 | 1676 gh_manager::push_figure (val); |
| 6874 | 1677 } |
| 1678 else | |
| 1679 gripe_set_invalid ("currentfigure"); | |
| 1680 } | |
| 1681 | |
|
7822
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
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7820
diff
changeset
|
1682 void |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1683 root_figure::properties::set_callbackobject (const octave_value& v) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1684 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1685 graphics_handle val (v); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1686 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1687 if (error_state) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1688 return; |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1689 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1690 if (xisnan (val.value ())) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1691 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1692 if (! cbo_stack.empty ()) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1693 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1694 val = cbo_stack.front (); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1695 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1696 cbo_stack.pop_front (); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1697 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1698 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1699 callbackobject = val; |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1700 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1701 else if (is_handle (val)) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1702 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1703 if (get_callbackobject ().ok ()) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1704 cbo_stack.push_front (get_callbackobject ()); |
|
edbaa13397ee
Implement callbackobject property in root object.
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parents:
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diff
changeset
|
1705 |
|
edbaa13397ee
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parents:
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diff
changeset
|
1706 callbackobject = val; |
|
edbaa13397ee
Implement callbackobject property in root object.
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diff
changeset
|
1707 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1708 else |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1709 gripe_set_invalid ("callbackobject"); |
|
edbaa13397ee
Implement callbackobject property in root object.
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parents:
7820
diff
changeset
|
1710 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1711 |
| 6406 | 1712 property_list |
| 1713 root_figure::factory_properties = root_figure::init_factory_properties (); | |
| 1714 | |
| 1715 // --------------------------------------------------------------------- | |
| 1716 | |
| 7363 | 1717 void |
| 1718 figure::properties::set_currentaxes (const octave_value& v) | |
| 1719 { | |
| 7378 | 1720 graphics_handle val (v); |
| 6705 | 1721 |
| 6874 | 1722 if (error_state) |
| 1723 return; | |
| 1724 | |
| 7070 | 1725 if (xisnan (val.value ()) || is_handle (val)) |
| 6874 | 1726 currentaxes = val; |
| 1727 else | |
| 1728 gripe_set_invalid ("currentaxes"); | |
| 1729 } | |
| 1730 | |
| 1731 void | |
| 1732 figure::properties::set_visible (const octave_value& val) | |
| 1733 { | |
| 1734 std::string s = val.string_value (); | |
| 1735 | |
| 1736 if (! error_state) | |
| 1737 { | |
| 1738 if (s == "on") | |
| 1739 xset (0, "currentfigure", __myhandle__.value ()); | |
| 1740 | |
| 1741 visible = val; | |
| 1742 } | |
| 1743 } | |
| 1744 | |
| 1745 void | |
| 7408 | 1746 figure::properties::close (bool pop) |
| 6705 | 1747 { |
| 7408 | 1748 if (backend) |
| 1749 backend.close_figure (get___plot_stream__ ()); | |
| 1750 | |
| 1751 if (pop) | |
| 6406 | 1752 { |
| 7408 | 1753 gh_manager::pop_figure (__myhandle__); |
| 1754 | |
| 1755 graphics_handle cf = gh_manager::current_figure (); | |
| 1756 | |
| 1757 xset (0, "currentfigure", cf.value ()); | |
| 6406 | 1758 } |
| 6705 | 1759 } |
| 6432 | 1760 |
| 7445 | 1761 Matrix |
| 7447 | 1762 figure::properties::get_boundingbox (bool) const |
| 7445 | 1763 { |
| 1764 graphics_backend b = get_backend (); | |
| 1765 // FIXME: screen size should be obtained from root object | |
| 1766 Matrix screen_size = b.get_screen_size (); | |
| 1767 Matrix pos; | |
| 1768 | |
| 1769 pos = convert_position (get_position ().matrix_value (), get_units (), | |
| 1770 "pixels", screen_size, b); | |
| 1771 | |
| 1772 pos(0)--; | |
| 1773 pos(1)--; | |
| 7447 | 1774 pos(1) = screen_size(1) - pos(1) - pos(3); |
| 7445 | 1775 |
| 1776 return pos; | |
| 1777 } | |
| 1778 | |
|
7828
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Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1779 void |
|
4739b6a1925c
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changeset
|
1780 figure::properties::set_boundingbox (const Matrix& bb) |
|
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diff
changeset
|
1781 { |
|
4739b6a1925c
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diff
changeset
|
1782 graphics_backend b = get_backend (); |
|
4739b6a1925c
Implement resize handler mechanism (call resizefcn on figure resize and notify children).
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1783 // FIXME: screen size should be obtained from root object |
|
4739b6a1925c
Implement resize handler mechanism (call resizefcn on figure resize and notify children).
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diff
changeset
|
1784 Matrix screen_size = b.get_screen_size (); |
|
4739b6a1925c
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diff
changeset
|
1785 Matrix pos = bb; |
|
4739b6a1925c
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changeset
|
1786 |
|
4739b6a1925c
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changeset
|
1787 pos(1) = screen_size(1) - pos(1) - pos(3); |
|
4739b6a1925c
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changeset
|
1788 pos(1)++; |
|
4739b6a1925c
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diff
changeset
|
1789 pos(0)++; |
|
4739b6a1925c
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parents:
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diff
changeset
|
1790 pos = convert_position (pos, "pixels", get_units (), screen_size, b); |
|
4739b6a1925c
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diff
changeset
|
1791 |
|
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changeset
|
1792 set_position (pos); |
|
4739b6a1925c
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changeset
|
1793 } |
|
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1794 |
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1795 void |
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1796 figure::properties::set_position (const octave_value& v) |
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1797 { |
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1798 if (! error_state) |
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1799 { |
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1800 Matrix old_bb, new_bb; |
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1801 |
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1802 old_bb = get_boundingbox (); |
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1803 position = v; |
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1804 new_bb = get_boundingbox (); |
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1805 |
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1806 if (old_bb != new_bb) |
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1807 { |
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1808 // FIXME: maybe this should be converted into a more generic |
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1809 // call like "update_gui (this)" |
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1810 get_backend ().set_figure_position (__myhandle__, new_bb); |
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1811 if (old_bb(2) != new_bb(2) || old_bb(3) != new_bb(3)) |
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1812 { |
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1813 execute_resizefcn (); |
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1814 update_boundingbox (); |
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1815 } |
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1816 } |
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1817 |
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1818 mark_modified (); |
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1819 } |
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1820 } |
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1821 |
| 6836 | 1822 octave_value |
| 7189 | 1823 figure::get_default (const caseless_str& name) const |
| 6836 | 1824 { |
| 1825 octave_value retval = default_properties.lookup (name); | |
| 1826 | |
| 1827 if (retval.is_undefined ()) | |
| 1828 { | |
| 1829 graphics_handle parent = get_parent (); | |
| 1830 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 1831 | |
| 1832 retval = parent_obj.get_default (name); | |
| 1833 } | |
| 1834 | |
| 1835 return retval; | |
| 1836 } | |
| 1837 | |
| 6406 | 1838 // --------------------------------------------------------------------- |
| 1839 | |
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1840 void |
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1841 axes::properties::sync_positions (void) |
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1842 { |
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1843 // FIXME -- this should take font metrics into consideration, |
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1844 // for now we'll just make it position 90% of outerposition |
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1845 if (activepositionproperty.is ("outerposition")) |
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1846 { |
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1847 Matrix outpos = outerposition.get ().matrix_value (); |
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1848 Matrix defpos = default_axes_position (); |
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1849 Matrix pos(outpos); |
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1850 pos(0) = outpos(0) + defpos(0) * outpos(2); |
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1851 pos(1) = outpos(1) + defpos(1) * outpos(3); |
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1852 pos(2) = outpos(2) * defpos(2); |
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1853 pos(3) = outpos(3) * defpos(3); |
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1854 position = pos; |
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1855 } |
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1856 else |
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1857 { |
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1858 Matrix pos = position.get ().matrix_value (); |
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1859 pos(0) -= pos(2)*0.05; |
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1860 pos(1) -= pos(3)*0.05; |
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1861 pos(2) *= 1.1; |
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1862 pos(3) *= 1.1; |
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1863 outerposition = pos; |
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1864 } |
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1865 |
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1866 update_transform (); |
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1867 } |
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1868 |
| 7363 | 1869 void |
| 1870 axes::properties::set_title (const octave_value& v) | |
| 6962 | 1871 { |
| 7363 | 1872 graphics_handle val = ::reparent (v, "set", "title", __myhandle__, false); |
| 6962 | 1873 |
| 6874 | 1874 if (! error_state) |
| 1875 { | |
| 7363 | 1876 gh_manager::free (title.handle_value ()); |
| 6874 | 1877 title = val; |
| 1878 } | |
| 1879 } | |
| 1880 | |
| 1881 void | |
| 7363 | 1882 axes::properties::set_xlabel (const octave_value& v) |
| 6874 | 1883 { |
| 7363 | 1884 graphics_handle val = ::reparent (v, "set", "xlabel", __myhandle__, false); |
| 6874 | 1885 |
| 1886 if (! error_state) | |
| 1887 { | |
| 7363 | 1888 gh_manager::free (xlabel.handle_value ()); |
| 6874 | 1889 xlabel = val; |
| 1890 } | |
| 1891 } | |
| 1892 | |
| 1893 void | |
| 7363 | 1894 axes::properties::set_ylabel (const octave_value& v) |
| 6874 | 1895 { |
| 7363 | 1896 graphics_handle val = ::reparent (v, "set", "ylabel", __myhandle__, false); |
| 6874 | 1897 |
| 1898 if (! error_state) | |
| 1899 { | |
| 7363 | 1900 gh_manager::free (ylabel.handle_value ()); |
| 6874 | 1901 ylabel = val; |
| 1902 } | |
| 1903 } | |
| 1904 | |
| 1905 void | |
| 7363 | 1906 axes::properties::set_zlabel (const octave_value& v) |
| 6874 | 1907 { |
| 7363 | 1908 graphics_handle val = ::reparent (v, "set", "zlabel", __myhandle__, false); |
| 6874 | 1909 |
| 1910 if (! error_state) | |
| 1911 { | |
| 7363 | 1912 gh_manager::free (zlabel.handle_value ()); |
| 6874 | 1913 zlabel = val; |
| 1914 } | |
| 1915 } | |
| 1916 | |
| 1917 void | |
| 6844 | 1918 axes::properties::set_defaults (base_graphics_object& obj, |
| 6890 | 1919 const std::string& mode) |
| 6705 | 1920 { |
| 7363 | 1921 title = graphics_handle (); |
| 6705 | 1922 box = "on"; |
| 1923 key = "off"; | |
| 1924 keybox = "off"; | |
| 7363 | 1925 keypos = 1.0; |
| 6962 | 1926 colororder = default_colororder (); |
| 6705 | 1927 dataaspectratio = Matrix (1, 3, 1.0); |
| 1928 dataaspectratiomode = "auto"; | |
| 7363 | 1929 layer = "bottom"; |
| 6705 | 1930 |
| 1931 Matrix tlim (1, 2, 0.0); | |
| 1932 tlim(1) = 1; | |
| 1933 xlim = tlim; | |
| 1934 ylim = tlim; | |
| 1935 zlim = tlim; | |
| 6807 | 1936 |
| 1937 Matrix cl (1, 2, 0); | |
| 1938 cl(1) = 1; | |
| 1939 clim = cl; | |
| 1940 | |
| 7363 | 1941 xlimmode = "auto"; |
| 1942 ylimmode = "auto"; | |
| 1943 zlimmode = "auto"; | |
| 1944 climmode = "auto"; | |
| 1945 xlabel = graphics_handle (); | |
| 1946 ylabel = graphics_handle (); | |
| 1947 zlabel = graphics_handle (); | |
| 6705 | 1948 xgrid = "off"; |
| 1949 ygrid = "off"; | |
| 1950 zgrid = "off"; | |
| 1951 xminorgrid = "off"; | |
| 1952 yminorgrid = "off"; | |
| 1953 zminorgrid = "off"; | |
| 1954 xtick = Matrix (); | |
| 1955 ytick = Matrix (); | |
| 1956 ztick = Matrix (); | |
| 1957 xtickmode = "auto"; | |
| 1958 ytickmode = "auto"; | |
| 1959 ztickmode = "auto"; | |
| 1960 xticklabel = ""; | |
| 1961 yticklabel = ""; | |
| 1962 zticklabel = ""; | |
| 1963 xticklabelmode = "auto"; | |
| 1964 yticklabelmode = "auto"; | |
| 1965 zticklabelmode = "auto"; | |
| 7453 | 1966 color = color_values (1, 1, 1); |
| 7364 | 1967 xcolor = color_values ("black"); |
| 1968 ycolor = color_values ("black"); | |
| 1969 zcolor = color_values ("black"); | |
| 7363 | 1970 xscale = "linear"; |
| 1971 yscale = "linear"; | |
| 1972 zscale = "linear"; | |
| 6705 | 1973 xdir = "normal"; |
| 1974 ydir = "normal"; | |
| 1975 zdir = "normal"; | |
| 7363 | 1976 yaxislocation = "left"; |
| 1977 xaxislocation = "bottom"; | |
| 6705 | 1978 |
| 7427 | 1979 // Note: camera properties will be set through update_transform |
| 1980 camerapositionmode = "auto"; | |
| 1981 cameratargetmode = "auto"; | |
| 1982 cameraupvectormode = "auto"; | |
| 1983 cameraviewanglemode = "auto"; | |
| 1984 plotboxaspectratio = Matrix (1, 3, 1.0); | |
| 1985 drawmode = "normal"; | |
| 1986 fontangle = "normal"; | |
| 1987 fontname = "Helvetica"; | |
| 1988 fontsize = 12; | |
| 1989 fontunits = "points"; | |
| 1990 fontweight = "normal"; | |
|
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1991 gridlinestyle = ":"; |
| 7427 | 1992 linestyleorder = "-"; |
| 1993 linewidth = 0.5; | |
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1994 minorgridlinestyle = ":"; |
| 7427 | 1995 // Note: plotboxaspectratio will be set through update_aspectratiors |
| 1996 plotboxaspectratiomode = "auto"; | |
| 1997 projection = "orthographic"; | |
| 1998 tickdir = "in"; | |
| 1999 tickdirmode = "auto"; | |
| 2000 ticklength = Matrix (1, 2, 0.1); | |
| 2001 tightinset = Matrix (1, 4, 0.0); | |
| 2002 | |
| 2003 sx = "linear"; | |
| 2004 sy = "linear"; | |
| 2005 sz = "linear"; | |
| 2006 | |
| 6705 | 2007 Matrix tview (1, 2, 0.0); |
| 2008 tview(1) = 90; | |
| 2009 view = tview; | |
| 2010 | |
| 6765 | 2011 visible = "on"; |
| 6705 | 2012 nextplot = "replace"; |
| 2013 | |
| 2014 // FIXME -- this is not quite right; we should preserve | |
| 2015 // "position" and "units". | |
| 2016 | |
| 2017 if (mode != "replace") | |
| 2018 { | |
| 6406 | 2019 Matrix touterposition (1, 4, 0.0); |
| 2020 touterposition(2) = 1; | |
| 2021 touterposition(3) = 1; | |
| 2022 outerposition = touterposition; | |
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2023 |
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2024 position = default_axes_position (); |
| 6406 | 2025 } |
| 2026 | |
| 7363 | 2027 activepositionproperty = "outerposition"; |
| 2028 __colorbar__ = "none"; | |
| 7189 | 2029 |
| 6705 | 2030 delete_children (); |
| 6406 | 2031 |
| 6705 | 2032 children = Matrix (); |
| 6432 | 2033 |
| 7427 | 2034 update_transform (); |
| 2035 | |
| 6705 | 2036 override_defaults (obj); |
| 2037 } | |
| 2038 | |
| 6874 | 2039 graphics_handle |
| 2040 axes::properties::get_title (void) const | |
| 2041 { | |
| 7363 | 2042 if (! title.handle_value ().ok ()) |
| 6874 | 2043 title = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 2044 | |
| 7363 | 2045 return title.handle_value (); |
| 6874 | 2046 } |
| 2047 | |
| 2048 graphics_handle | |
| 2049 axes::properties::get_xlabel (void) const | |
| 2050 { | |
| 7363 | 2051 if (! xlabel.handle_value ().ok ()) |
| 6874 | 2052 xlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 2053 | |
| 7363 | 2054 return xlabel.handle_value (); |
| 6874 | 2055 } |
| 2056 | |
| 2057 graphics_handle | |
| 2058 axes::properties::get_ylabel (void) const | |
| 2059 { | |
| 7363 | 2060 if (! ylabel.handle_value ().ok ()) |
| 6874 | 2061 ylabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 2062 | |
| 7363 | 2063 return ylabel.handle_value (); |
| 6874 | 2064 } |
| 2065 | |
| 2066 graphics_handle | |
| 2067 axes::properties::get_zlabel (void) const | |
| 2068 { | |
| 7363 | 2069 if (! zlabel.handle_value ().ok ()) |
| 6874 | 2070 zlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 2071 | |
| 7363 | 2072 return zlabel.handle_value (); |
| 6705 | 2073 } |
| 6406 | 2074 |
| 6705 | 2075 void |
| 6844 | 2076 axes::properties::remove_child (const graphics_handle& h) |
| 6705 | 2077 { |
| 7363 | 2078 if (title.handle_value ().ok () && h == title.handle_value ()) |
| 6705 | 2079 title = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 2080 else if (xlabel.handle_value ().ok () && h == xlabel.handle_value ()) |
| 6705 | 2081 xlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 2082 else if (ylabel.handle_value ().ok () && h == ylabel.handle_value ()) |
| 6705 | 2083 ylabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 2084 else if (zlabel.handle_value ().ok () && h == zlabel.handle_value ()) |
| 6705 | 2085 zlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 2086 else | |
| 2087 base_properties::remove_child (h); | |
| 2088 } | |
| 6406 | 2089 |
| 6705 | 2090 void |
| 6844 | 2091 axes::properties::delete_children (void) |
| 6705 | 2092 { |
| 2093 base_properties::delete_children (); | |
| 2094 | |
| 7363 | 2095 gh_manager::free (title.handle_value ()); |
| 2096 gh_manager::free (xlabel.handle_value ()); | |
| 2097 gh_manager::free (ylabel.handle_value ()); | |
| 2098 gh_manager::free (zlabel.handle_value ()); | |
| 6705 | 2099 } |
| 6406 | 2100 |
| 7427 | 2101 inline Matrix |
| 2102 xform_matrix (void) | |
| 2103 { | |
| 2104 Matrix m (4, 4, 0.0); | |
| 2105 for (int i = 0; i < 4; i++) | |
| 2106 m(i,i) = 1; | |
| 2107 return m; | |
| 2108 } | |
| 2109 | |
| 2110 inline ColumnVector | |
| 2111 xform_vector (void) | |
| 2112 { | |
| 2113 ColumnVector v (4, 0.0); | |
| 2114 v(3) = 1; | |
| 2115 return v; | |
| 2116 } | |
| 2117 | |
| 2118 inline ColumnVector | |
| 2119 xform_vector (double x, double y, double z) | |
| 2120 { | |
| 2121 ColumnVector v (4, 1.0); | |
| 2122 v(0) = x; v(1) = y; v(2) = z; | |
| 2123 return v; | |
| 2124 } | |
| 2125 | |
| 2126 inline ColumnVector | |
| 2127 transform (const Matrix& m, double x, double y, double z) | |
| 2128 { | |
| 2129 return (m * xform_vector (x, y, z)); | |
| 2130 } | |
| 2131 | |
| 2132 inline Matrix | |
| 2133 xform_scale (double x, double y, double z) | |
| 2134 { | |
| 2135 Matrix m (4, 4, 0.0); | |
| 2136 m(0,0) = x; m(1,1) = y; m(2,2) = z; m(3,3) = 1; | |
| 2137 return m; | |
| 2138 } | |
| 2139 | |
| 2140 inline Matrix | |
| 2141 xform_translate (double x, double y, double z) | |
| 2142 { | |
| 2143 Matrix m = xform_matrix (); | |
| 2144 m(0,3) = x; m(1,3) = y; m(2,3) = z; m(3,3) = 1; | |
| 2145 return m; | |
| 2146 } | |
| 2147 | |
| 2148 inline void | |
| 2149 scale (Matrix& m, double x, double y, double z) | |
| 2150 { | |
| 2151 m = m * xform_scale (x, y, z); | |
| 2152 } | |
| 2153 | |
| 2154 inline void | |
| 2155 translate (Matrix& m, double x, double y, double z) | |
| 2156 { | |
| 2157 m = m * xform_translate (x, y, z); | |
| 2158 } | |
| 2159 | |
| 2160 inline void | |
| 2161 xform (ColumnVector& v, const Matrix& m) | |
| 2162 { | |
| 2163 v = m*v; | |
| 2164 } | |
| 2165 | |
| 2166 inline void | |
| 2167 scale (ColumnVector& v, double x, double y, double z) | |
| 2168 { | |
| 2169 v(0) *= x; | |
| 2170 v(1) *= y; | |
| 2171 v(2) *= z; | |
| 2172 } | |
| 2173 | |
| 2174 inline void | |
| 2175 translate (ColumnVector& v, double x, double y, double z) | |
| 2176 { | |
| 2177 v(0) += x; | |
| 2178 v(1) += y; | |
| 2179 v(2) += z; | |
| 2180 } | |
| 2181 | |
| 2182 inline void | |
| 2183 normalize (ColumnVector& v) | |
| 2184 { | |
| 2185 double fact = 1.0/sqrt(v(0)*v(0)+v(1)*v(1)+v(2)*v(2)); | |
| 2186 scale (v, fact, fact, fact); | |
| 2187 } | |
| 2188 | |
| 2189 inline double | |
| 2190 dot (const ColumnVector& v1, const ColumnVector& v2) | |
| 2191 { | |
| 2192 return (v1(0)*v2(0)+v1(1)*v2(1)+v1(2)*v2(2)); | |
| 2193 } | |
| 2194 | |
| 2195 inline double | |
| 2196 norm (const ColumnVector& v) | |
| 2197 { | |
| 2198 return sqrt (dot (v, v)); | |
| 2199 } | |
| 2200 | |
| 2201 inline ColumnVector | |
| 2202 cross (const ColumnVector& v1, const ColumnVector& v2) | |
| 2203 { | |
| 2204 ColumnVector r = xform_vector (); | |
| 2205 r(0) = v1(1)*v2(2)-v1(2)*v2(1); | |
| 2206 r(1) = v1(2)*v2(0)-v1(0)*v2(2); | |
| 2207 r(2) = v1(0)*v2(1)-v1(1)*v2(0); | |
| 2208 return r; | |
| 2209 } | |
| 2210 | |
| 2211 inline Matrix | |
| 2212 unit_cube (void) | |
| 2213 { | |
| 2214 static double data[32] = { | |
| 2215 0,0,0,1, | |
| 2216 1,0,0,1, | |
| 2217 0,1,0,1, | |
| 2218 0,0,1,1, | |
| 2219 1,1,0,1, | |
| 2220 1,0,1,1, | |
| 2221 0,1,1,1, | |
| 2222 1,1,1,1}; | |
| 2223 Matrix m (4, 8); | |
| 2224 memcpy (m.fortran_vec (), data, sizeof(double)*32); | |
| 2225 return m; | |
| 2226 } | |
| 2227 | |
| 2228 inline ColumnVector | |
| 2229 cam2xform (const Array<double>& m) | |
| 2230 { | |
| 2231 ColumnVector retval (4, 1.0); | |
| 2232 memcpy (retval.fortran_vec (), m.fortran_vec (), sizeof(double)*3); | |
| 2233 return retval; | |
| 2234 } | |
| 2235 | |
| 2236 inline RowVector | |
| 2237 xform2cam (const ColumnVector& v) | |
| 2238 { | |
| 2239 return v.extract_n (0, 3).transpose (); | |
| 2240 } | |
| 2241 | |
| 2242 void | |
| 2243 axes::properties::update_camera (void) | |
| 2244 { | |
| 2245 double xd = (xdir_is ("normal") ? 1 : -1); | |
| 2246 double yd = (ydir_is ("normal") ? 1 : -1); | |
| 2247 double zd = (zdir_is ("normal") ? 1 : -1); | |
| 2248 | |
|
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2249 Matrix xlimits = sx.scale (get_xlim ().matrix_value ()); |
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2250 Matrix ylimits = sy.scale (get_ylim ().matrix_value ()); |
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2251 Matrix zlimits = sz.scale (get_zlim ().matrix_value ()); |
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2252 |
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2253 double xo = xlimits(xd > 0 ? 0 : 1); |
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2254 double yo = ylimits(yd > 0 ? 0 : 1); |
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2255 double zo = zlimits(zd > 0 ? 0 : 1); |
| 7427 | 2256 |
| 2257 Matrix pb = get_plotboxaspectratio ().matrix_value (); | |
| 2258 | |
| 2259 bool autocam = (camerapositionmode_is ("auto") | |
| 2260 && cameratargetmode_is ("auto") | |
| 2261 && cameraupvectormode_is ("auto") | |
| 2262 && cameraviewanglemode_is ("auto")); | |
| 2263 bool dowarp = (autocam && dataaspectratiomode_is("auto") | |
| 2264 && plotboxaspectratiomode_is ("auto")); | |
| 2265 | |
| 2266 ColumnVector c_eye (xform_vector ()); | |
| 2267 ColumnVector c_center (xform_vector ()); | |
| 2268 ColumnVector c_upv (xform_vector ()); | |
| 2269 | |
| 2270 if (cameratargetmode_is ("auto")) | |
| 2271 { | |
|
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2272 c_center(0) = (xlimits(0)+xlimits(1))/2; |
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2273 c_center(1) = (ylimits(0)+ylimits(1))/2; |
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2274 c_center(2) = (zlimits(0)+zlimits(1))/2; |
| 7427 | 2275 |
| 2276 cameratarget = xform2cam (c_center); | |
| 2277 } | |
| 2278 else | |
| 2279 c_center = cam2xform (get_cameratarget ().matrix_value ()); | |
| 2280 | |
| 2281 if (camerapositionmode_is ("auto")) | |
| 2282 { | |
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2283 Matrix tview = get_view ().matrix_value (); |
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2284 double az = tview(0), el = tview(1); |
| 7427 | 2285 double d = 5*sqrt(pb(0)*pb(0)+pb(1)*pb(1)+pb(2)*pb(2)); |
| 2286 | |
| 2287 if (el == 90 || el == -90) | |
| 2288 c_eye(2) = d*signum(el); | |
| 2289 else | |
| 2290 { | |
| 2291 az *= M_PI/180.0; | |
| 2292 el *= M_PI/180.0; | |
| 2293 c_eye(0) = d*cos(el)*sin(az); | |
| 2294 c_eye(1) = -d*cos(el)*cos(az); | |
| 2295 c_eye(2) = d*sin(el); | |
| 2296 } | |
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2297 c_eye(0) = c_eye(0)*(xlimits(1)-xlimits(0))/(xd*pb(0))+c_center(0); |
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2298 c_eye(1) = c_eye(1)*(ylimits(1)-ylimits(0))/(yd*pb(1))+c_center(1); |
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2299 c_eye(2) = c_eye(2)*(zlimits(1)-zlimits(0))/(zd*pb(2))+c_center(2); |
| 7427 | 2300 |
| 2301 cameraposition = xform2cam (c_eye); | |
| 2302 } | |
| 2303 else | |
| 2304 c_eye = cam2xform (get_cameraposition ().matrix_value ()); | |
| 2305 | |
| 2306 if (cameraupvectormode_is ("auto")) | |
| 2307 { | |
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2308 Matrix tview = get_view ().matrix_value (); |
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2309 double az = tview(0), el = tview(1); |
| 7427 | 2310 |
| 2311 if (el == 90 || el == -90) | |
| 2312 { | |
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2313 c_upv(0) = -sin(az*M_PI/180.0)*(xlimits(1)-xlimits(0))/pb(0); |
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2314 c_upv(1) = cos(az*M_PI/180.0)*(ylimits(1)-ylimits(0))/pb(1); |
| 7427 | 2315 } |
| 2316 else | |
| 2317 c_upv(2) = 1; | |
| 2318 | |
| 2319 cameraupvector = xform2cam (c_upv); | |
| 2320 } | |
| 2321 else | |
| 2322 c_upv = cam2xform (get_cameraupvector ().matrix_value ()); | |
| 2323 | |
| 2324 Matrix x_view = xform_matrix (); | |
| 2325 Matrix x_projection = xform_matrix (); | |
| 2326 Matrix x_viewport = xform_matrix (); | |
| 2327 Matrix x_normrender = xform_matrix (); | |
| 2328 Matrix x_pre = xform_matrix (); | |
| 2329 | |
| 2330 x_render = xform_matrix (); | |
| 2331 x_render_inv = xform_matrix (); | |
| 2332 | |
| 2333 scale (x_pre, pb(0), pb(1), pb(2)); | |
| 2334 translate (x_pre, -0.5, -0.5, -0.5); | |
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2335 scale (x_pre, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
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2336 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2337 translate (x_pre, -xo, -yo, -zo); |
| 2338 | |
| 2339 xform (c_eye, x_pre); | |
| 2340 xform (c_center, x_pre); | |
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2341 scale (c_upv, pb(0)/(xlimits(1)-xlimits(0)), pb(1)/(ylimits(1)-ylimits(0)), |
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2342 pb(2)/(zlimits(1)-zlimits(0))); |
| 7427 | 2343 translate (c_center, -c_eye(0), -c_eye(1), -c_eye(2)); |
| 2344 | |
| 2345 ColumnVector F (c_center), f (F), UP (c_upv); | |
| 2346 normalize (f); | |
| 2347 normalize (UP); | |
| 2348 | |
| 7440 | 2349 if (std::abs (dot (f, UP)) > 1e-15) |
| 7427 | 2350 { |
| 2351 double fa = 1/sqrt(1-f(2)*f(2)); | |
| 2352 scale (UP, fa, fa, fa); | |
| 2353 } | |
| 2354 | |
| 2355 ColumnVector s = cross (f, UP); | |
| 2356 ColumnVector u = cross (s, f); | |
| 2357 | |
| 2358 scale (x_view, 1, 1, -1); | |
| 2359 Matrix l = xform_matrix (); | |
| 2360 l(0,0) = s(0); l(0,1) = s(1); l(0,2) = s(2); | |
| 2361 l(1,0) = u(0); l(1,1) = u(1); l(1,2) = u(2); | |
| 2362 l(2,0) = -f(0); l(2,1) = -f(1); l(2,2) = -f(2); | |
| 2363 x_view = x_view * l; | |
| 2364 translate (x_view, -c_eye(0), -c_eye(1), -c_eye(2)); | |
| 2365 scale (x_view, pb(0), pb(1), pb(2)); | |
| 2366 translate (x_view, -0.5, -0.5, -0.5); | |
| 2367 | |
| 2368 Matrix x_cube = x_view * unit_cube (); | |
| 2369 ColumnVector cmin = x_cube.row_min (), cmax = x_cube.row_max (); | |
| 2370 double xM = cmax(0)-cmin(0); | |
| 2371 double yM = cmax(1)-cmin(1); | |
| 2372 | |
| 7447 | 2373 Matrix bb = get_boundingbox (true); |
| 7427 | 2374 |
| 2375 double v_angle; | |
| 2376 | |
| 2377 if (cameraviewanglemode_is ("auto")) | |
| 2378 { | |
| 2379 double af; | |
| 2380 | |
| 2381 // FIXME: Was this really needed? When compared to Matlab, it | |
| 2382 // does not seem to be required. Need investigation with concrete | |
| 2383 // backend to see results visually. | |
| 2384 if (false && dowarp) | |
| 2385 af = 1.0 / (xM > yM ? xM : yM); | |
| 2386 else | |
| 2387 { | |
| 2388 if ((bb(2)/bb(3)) > (xM/yM)) | |
| 2389 af = 1.0 / yM; | |
| 2390 else | |
| 2391 af = 1.0 / xM; | |
| 2392 } | |
| 2393 v_angle = 2 * (180.0 / M_PI) * atan (1 / (2 * af * norm (F))); | |
| 2394 | |
| 2395 cameraviewangle = v_angle; | |
| 2396 } | |
| 2397 else | |
| 2398 v_angle = get_cameraviewangle (); | |
| 2399 | |
| 2400 double pf = 1 / (2 * tan ((v_angle / 2) * M_PI / 180.0) * norm (F)); | |
| 2401 scale (x_projection, pf, pf, 1); | |
| 2402 | |
| 2403 if (dowarp) | |
| 2404 { | |
| 2405 xM *= pf; | |
| 2406 yM *= pf; | |
| 7447 | 2407 translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0); |
| 7427 | 2408 scale (x_viewport, bb(2)/xM, -bb(3)/yM, 1); |
| 2409 } | |
| 2410 else | |
| 2411 { | |
| 2412 double pix = 1; | |
| 2413 if (autocam) | |
| 2414 { | |
| 2415 if ((bb(2)/bb(3)) > (xM/yM)) | |
| 2416 pix = bb(3); | |
| 2417 else | |
| 2418 pix = bb(2); | |
| 2419 } | |
| 2420 else | |
| 2421 pix = (bb(2) < bb(3) ? bb(2) : bb(3)); | |
| 7447 | 2422 translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0); |
| 7427 | 2423 scale (x_viewport, pix, -pix, 1); |
| 2424 } | |
| 2425 | |
| 2426 x_normrender = x_viewport * x_projection * x_view; | |
| 2427 | |
| 2428 x_cube = x_normrender * unit_cube (); | |
| 2429 cmin = x_cube.row_min (); | |
| 2430 cmax = x_cube.row_max (); | |
| 2431 x_zlim.resize (1, 2); | |
| 2432 x_zlim(0) = cmin(2); | |
| 2433 x_zlim(1) = cmax(2); | |
| 2434 | |
| 2435 x_render = x_normrender; | |
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2436 scale (x_render, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
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2437 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2438 translate (x_render, -xo, -yo, -zo); |
| 2439 | |
| 2440 x_viewtransform = x_view; | |
| 2441 x_projectiontransform = x_projection; | |
| 2442 x_viewporttransform = x_viewport; | |
| 2443 x_normrendertransform = x_normrender; | |
| 2444 x_rendertransform = x_render; | |
| 2445 | |
| 2446 x_render_inv = x_render.inverse (); | |
| 2447 | |
| 2448 // Note: these matrices are a slight modified version of the regular | |
| 2449 // matrices, more suited for OpenGL rendering (x_gl_mat1 => light | |
| 2450 // => x_gl_mat2) | |
| 2451 x_gl_mat1 = x_view; | |
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2452 scale (x_gl_mat1, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
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2453 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2454 translate (x_gl_mat1, -xo, -yo, -zo); |
| 2455 x_gl_mat2 = x_viewport * x_projection; | |
| 2456 } | |
| 2457 | |
| 2458 void | |
| 2459 axes::properties::update_aspectratios (void) | |
| 2460 { | |
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2461 Matrix xlimits = get_xlim ().matrix_value (); |
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2462 Matrix ylimits = get_ylim ().matrix_value (); |
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2463 Matrix zlimits = get_zlim ().matrix_value (); |
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2464 |
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2465 double dx = (xlimits(1)-xlimits(0)); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2466 double dy = (ylimits(1)-ylimits(0)); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2467 double dz = (zlimits(1)-zlimits(0)); |
| 7427 | 2468 |
| 2469 if (dataaspectratiomode_is ("auto")) | |
| 2470 { | |
| 2471 double dmin = xmin (xmin (dx, dy), dz); | |
| 2472 Matrix da (1, 3, 0.0); | |
| 2473 | |
| 2474 da(0) = dx/dmin; | |
| 2475 da(1) = dy/dmin; | |
| 2476 da(2) = dz/dmin; | |
| 2477 | |
| 2478 dataaspectratio = da; | |
| 2479 } | |
| 2480 | |
| 2481 if (plotboxaspectratiomode_is ("auto")) | |
| 2482 { | |
| 2483 if (dataaspectratiomode_is ("auto")) | |
| 2484 plotboxaspectratio = Matrix (1, 3, 1.0); | |
| 2485 else | |
| 2486 { | |
| 2487 Matrix da = get_dataaspectratio ().matrix_value (); | |
| 2488 Matrix pba (1, 3, 0.0); | |
| 2489 | |
| 2490 pba(0) = dx/da(0); | |
| 2491 pba(1) = dy/da(1); | |
| 2492 pba(2) = dz/da(2); | |
| 2493 } | |
| 2494 } | |
| 2495 | |
| 2496 // FIXME: if plotboxaspectratiomode is "manual", limits | |
| 2497 // and/or dataaspectratio might be adapted | |
| 2498 } | |
| 2499 | |
| 7447 | 2500 // The INTERNAL flag defines whether position or outerposition is used. |
| 2501 | |
| 7427 | 2502 Matrix |
| 7447 | 2503 axes::properties::get_boundingbox (bool internal) const |
| 7427 | 2504 { |
| 7447 | 2505 graphics_object obj = gh_manager::get_object (get_parent ()); |
| 2506 Matrix parent_bb = obj.get_properties ().get_boundingbox (true); | |
| 2507 Matrix pos = (internal ? | |
| 2508 get_position ().matrix_value () | |
| 2509 : get_outerposition ().matrix_value ()); | |
| 2510 | |
| 2511 | |
| 2512 pos = convert_position (pos, get_units (), "pixels", | |
| 2513 parent_bb.extract_n (0, 2, 1, 2), get_backend ()); | |
| 7427 | 2514 pos(0)--; |
| 2515 pos(1)--; | |
| 7447 | 2516 pos(1) = parent_bb(3) - pos(1) - pos(3); |
| 7427 | 2517 |
| 2518 return pos; | |
| 2519 } | |
| 2520 | |
| 7435 | 2521 ColumnVector |
| 2522 graphics_xform::xform_vector (double x, double y, double z) | |
| 2523 { return ::xform_vector (x, y, z); } | |
| 2524 | |
| 2525 Matrix | |
| 2526 graphics_xform::xform_eye (void) | |
| 2527 { return ::xform_matrix (); } | |
| 2528 | |
| 2529 ColumnVector | |
| 2530 graphics_xform::transform (double x, double y, double z, | |
| 2531 bool use_scale) const | |
| 2532 { | |
| 2533 if (use_scale) | |
| 2534 { | |
| 2535 x = sx.scale (x); | |
| 2536 y = sy.scale (y); | |
| 2537 z = sz.scale (z); | |
| 2538 } | |
| 2539 | |
| 2540 return ::transform (xform, x, y, z); | |
| 2541 } | |
| 2542 | |
| 2543 ColumnVector | |
| 2544 graphics_xform::untransform (double x, double y, double z, | |
| 2545 bool use_scale) const | |
| 2546 { | |
| 2547 ColumnVector v = ::transform (xform_inv, x, y, z); | |
| 2548 | |
| 2549 if (use_scale) | |
| 2550 { | |
| 2551 v(0) = sx.unscale (v(0)); | |
| 2552 v(1) = sy.unscale (v(1)); | |
| 2553 v(2) = sz.unscale (v(2)); | |
| 2554 } | |
| 2555 | |
| 2556 return v; | |
| 2557 } | |
| 2558 | |
| 6836 | 2559 octave_value |
| 7189 | 2560 axes::get_default (const caseless_str& name) const |
| 6836 | 2561 { |
| 2562 octave_value retval = default_properties.lookup (name); | |
| 2563 | |
| 2564 if (retval.is_undefined ()) | |
| 2565 { | |
| 2566 graphics_handle parent = get_parent (); | |
| 2567 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 2568 | |
| 2569 retval = parent_obj.get_default (name); | |
| 2570 } | |
| 2571 | |
| 2572 return retval; | |
| 2573 } | |
| 2574 | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2575 // FIXME: Remove |
|
7836
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2576 // FIXME: Maybe this should go into array_property class? |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2577 /* |
|
7836
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2578 static void |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2579 check_limit_vals (double& min_val, double& max_val, double& min_pos, |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2580 const array_property& data) |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2581 { |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2582 double val = data.min_val (); |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2583 if (! (xisinf (val) || xisnan (val)) && val < min_val) |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2584 min_val = val; |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2585 val = data.max_val (); |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2586 if (! (xisinf (val) || xisnan (val)) && val > max_val) |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2587 max_val = val; |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2588 val = data.min_pos (); |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2589 if (! (xisinf (val) || xisnan (val)) && val > 0 && val < min_pos) |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2590 min_pos = val; |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2591 } |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2592 */ |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2593 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2594 static void |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2595 check_limit_vals (double& min_val, double& max_val, double& min_pos, |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2596 const octave_value& data) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2597 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2598 if (data.is_matrix_type ()) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2599 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2600 Matrix m = data.matrix_value (); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2601 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2602 if (! error_state && m.numel () == 3) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2603 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2604 double val; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2605 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2606 val = m(0); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2607 if (! (xisinf (val) || xisnan (val)) && val < min_val) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2608 min_val = val; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2609 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2610 val = m(1); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2611 if (! (xisinf (val) || xisnan (val)) && val > max_val) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2612 max_val = val; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2613 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2614 val = m(2); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2615 if (! (xisinf (val) || xisnan (val)) && val > 0 && val < min_pos) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2616 min_pos = val; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2617 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2618 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2619 } |
|
7836
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2620 |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2621 // magform(x) Returns (a, b), where x = a * 10^b, a >= 1., and b is |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2622 // integral. |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2623 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2624 static void magform (double x, double& a, int& b) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2625 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2626 if (x == 0) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2627 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2628 a = 0; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2629 b = 0; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2630 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2631 else |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2632 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2633 double l = std::log10 (std::abs (x)); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2634 double r = std::fmod (l, 1.); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2635 a = std::pow (10.0, r); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2636 b = static_cast<int> (l-r); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2637 if (a < 1) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2638 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2639 a *= 10; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2640 b -= 1; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2641 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2642 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2643 if (x < 0) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2644 a = -a; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2645 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2646 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2647 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2648 // A translation from Tom Holoryd's python code at |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2649 // http://kurage.nimh.nih.gov/tomh/tics.py |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2650 // FIXME -- add log ticks |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2651 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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parents:
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diff
changeset
|
2652 double |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2653 axes::properties::calc_tick_sep (double lo, double hi) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2654 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2655 int ticint = 5; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2656 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2657 // Reference: Lewart, C. R., "Algorithms SCALE1, SCALE2, and |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2658 // SCALE3 for Determination of Scales on Computer Generated |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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diff
changeset
|
2659 // Plots", Communications of the ACM, 10 (1973), 639-640. |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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diff
changeset
|
2660 // Also cited as ACM Algorithm 463. |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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diff
changeset
|
2661 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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diff
changeset
|
2662 double a; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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parents:
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diff
changeset
|
2663 int b, x; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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parents:
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diff
changeset
|
2664 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
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diff
changeset
|
2665 magform ((hi-lo)/ticint, a, b); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2666 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
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diff
changeset
|
2667 static const double sqrt_2 = sqrt (2.0); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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parents:
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diff
changeset
|
2668 static const double sqrt_10 = sqrt (10.0); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2669 static const double sqrt_50 = sqrt (50.0); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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parents:
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diff
changeset
|
2670 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
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diff
changeset
|
2671 if (a < sqrt_2) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2672 x = 1; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2673 else if (a < sqrt_10) |
|
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better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2674 x = 2; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2675 else if (a < sqrt_50) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2676 x = 5; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2677 else |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2678 x = 10; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2679 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2680 return x * std::pow (10., b); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2681 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
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diff
changeset
|
2682 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2683 |
| 7222 | 2684 // Attempt to make "nice" limits from the actual max and min of the |
| 2685 // data. For log plots, we will also use the smallest strictly positive | |
| 2686 // value. | |
| 2687 | |
|
7827
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better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
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|
2688 Matrix |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2689 axes::properties::get_axis_limits (double xmin, double xmax, double min_pos, bool logscale) |
| 7222 | 2690 { |
| 2691 Matrix retval; | |
| 2692 | |
| 2693 double min_val = xmin; | |
| 2694 double max_val = xmax; | |
| 2695 | |
| 2696 if (! (xisinf (min_val) || xisinf (max_val))) | |
| 2697 { | |
| 2698 if (logscale) | |
| 2699 { | |
| 2700 if (xisinf (min_pos)) | |
| 2701 { | |
| 2702 // warning ("axis: logscale with no positive values to plot"); | |
| 2703 return retval; | |
| 2704 } | |
| 2705 | |
| 2706 if (min_val <= 0) | |
| 2707 { | |
| 2708 warning ("axis: omitting nonpositive data in log plot"); | |
| 2709 min_val = min_pos; | |
| 2710 } | |
| 2711 // FIXME -- maybe this test should also be relative? | |
| 2712 if (std::abs (min_val - max_val) < sqrt (DBL_EPSILON)) | |
| 2713 { | |
| 2714 min_val *= 0.9; | |
| 2715 max_val *= 1.1; | |
| 2716 } | |
| 2717 min_val = pow (10, floor (log10 (min_val))); | |
| 2718 max_val = pow (10, ceil (log10 (max_val))); | |
| 2719 } | |
| 2720 else | |
| 2721 { | |
| 2722 if (min_val == 0 && max_val == 0) | |
| 2723 { | |
| 2724 min_val = -1; | |
| 2725 max_val = 1; | |
| 2726 } | |
| 2727 // FIXME -- maybe this test should also be relative? | |
| 2728 else if (std::abs (min_val - max_val) < sqrt (DBL_EPSILON)) | |
| 2729 { | |
| 2730 min_val -= 0.1 * std::abs (min_val); | |
| 2731 max_val += 0.1 * std::abs (max_val); | |
| 2732 } | |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
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|
2733 |
|
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diff
changeset
|
2734 double tick_sep = calc_tick_sep (min_val , max_val); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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|
2735 min_val = tick_sep * std::floor (min_val / tick_sep); |
|
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|
2736 max_val = tick_sep * ceil (max_val / tick_sep); |
| 7222 | 2737 } |
| 2738 } | |
| 2739 | |
| 2740 retval.resize (1, 2); | |
| 2741 | |
| 2742 retval(0) = min_val; | |
| 2743 retval(1) = max_val; | |
| 2744 | |
| 2745 return retval; | |
| 2746 } | |
| 2747 | |
| 7446 | 2748 void |
|
7857
09b1a9c88128
added (far from perfect) support for logscale ticks
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diff
changeset
|
2749 axes::properties::calc_ticks_and_lims (array_property& lims, array_property& ticks, bool limmode_is_auto, bool is_logscale) |
| 7446 | 2750 { |
|
7827
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diff
changeset
|
2751 |
|
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diff
changeset
|
2752 // FIXME -- add log ticks and lims |
| 7446 | 2753 |
| 2754 if (lims.get ().is_empty ()) | |
| 2755 return; | |
| 2756 | |
| 2757 double lo = (lims.get ().matrix_value ()) (0); | |
| 2758 double hi = (lims.get ().matrix_value ()) (1); | |
|
7843
d3dcfdfdc434
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Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
2759 // FIXME should this be checked for somewhere else? (i.e. set{x,y,z}lim) |
|
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diff
changeset
|
2760 if (hi < lo) |
|
d3dcfdfdc434
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diff
changeset
|
2761 { |
|
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Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
2762 double tmp = hi; |
|
d3dcfdfdc434
handle unsorted limits when calculatin gticks and limits
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diff
changeset
|
2763 hi = lo; |
|
d3dcfdfdc434
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diff
changeset
|
2764 lo = tmp; |
|
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diff
changeset
|
2765 } |
|
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|
2766 |
|
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diff
changeset
|
2767 if (is_logscale) |
|
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diff
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|
2768 { |
|
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diff
changeset
|
2769 // FIXME we should check for negtives here |
|
09b1a9c88128
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diff
changeset
|
2770 hi = std::log10 (hi); |
|
09b1a9c88128
added (far from perfect) support for logscale ticks
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diff
changeset
|
2771 lo = std::log10 (lo); |
|
09b1a9c88128
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|
2772 } |
|
09b1a9c88128
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changeset
|
2773 |
|
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|
2774 double tick_sep = calc_tick_sep (lo , hi); |
|
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changeset
|
2775 |
|
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diff
changeset
|
2776 int i1 = static_cast<int> (std::floor (lo / tick_sep)); |
|
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changeset
|
2777 int i2 = static_cast<int> (std::ceil (hi / tick_sep)); |
|
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diff
changeset
|
2778 |
|
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diff
changeset
|
2779 if (limmode_is_auto) |
|
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diff
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|
2780 { |
|
3584f37eac69
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diff
changeset
|
2781 // adjust limits to include min and max tics |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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diff
changeset
|
2782 Matrix tmp_lims (1,2); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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diff
changeset
|
2783 tmp_lims(0) = tick_sep * i1; |
|
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diff
changeset
|
2784 tmp_lims(1) = tick_sep * i2; |
|
3584f37eac69
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diff
changeset
|
2785 |
|
7857
09b1a9c88128
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diff
changeset
|
2786 if (is_logscale) |
|
09b1a9c88128
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Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
2787 { |
|
09b1a9c88128
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diff
changeset
|
2788 tmp_lims(0) = std::pow (10.,tmp_lims(0)); |
|
09b1a9c88128
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changeset
|
2789 tmp_lims(1) = std::pow (10.,tmp_lims(1)); |
|
09b1a9c88128
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|
2790 } |
|
7827
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changeset
|
2791 lims = tmp_lims; |
|
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|
2792 } |
| 7446 | 2793 else |
|
7827
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|
2794 { |
|
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changeset
|
2795 // adjust min and max tics if they are out of limits |
|
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changeset
|
2796 i1 = static_cast<int> (std::ceil (lo / tick_sep)); |
|
3584f37eac69
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|
2797 i2 = static_cast<int> (std::floor (hi / tick_sep)); |
|
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|
2798 } |
|
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changeset
|
2799 |
|
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changeset
|
2800 Matrix tmp_ticks (1, i2-i1+1); |
|
7857
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changeset
|
2801 for (int i = 0; i <= i2-i1; i++) |
|
09b1a9c88128
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|
2802 { |
|
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|
2803 tmp_ticks (i) = tick_sep * (i+i1); |
|
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|
2804 if (is_logscale) |
|
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|
2805 tmp_ticks (i) = std::pow (10., tmp_ticks (i)); |
|
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|
2806 } |
|
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|
2807 |
|
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|
2808 |
|
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|
2809 |
|
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changeset
|
2810 ticks = tmp_ticks; |
| 7446 | 2811 } |
| 2812 | |
|
7862
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diff
changeset
|
2813 static void |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
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diff
changeset
|
2814 get_children_limits (double& min_val, double& max_val, double& min_pos, |
|
8f3459a90bf3
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diff
changeset
|
2815 const Matrix& kids, char limit_type) |
|
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changeset
|
2816 { |
|
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Redesign axis limit computation handling (using hidden limit properties in child objects)
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diff
changeset
|
2817 octave_idx_type n = kids.numel (); |
|
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changeset
|
2818 |
|
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diff
changeset
|
2819 switch (limit_type) |
|
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changeset
|
2820 { |
|
8f3459a90bf3
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diff
changeset
|
2821 case 'x': |
|
8f3459a90bf3
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changeset
|
2822 for (octave_idx_type i = 0; i < n; i++) |
|
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changeset
|
2823 { |
|
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changeset
|
2824 graphics_object obj = gh_manager::get_object (kids(i)); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2825 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2826 if (obj.is_xliminclude ()) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2827 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2828 octave_value lim = obj.get_xlim (); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2829 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2830 check_limit_vals (min_val, max_val, min_pos, lim); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2831 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2832 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2833 break; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2834 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2835 case 'y': |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2836 for (octave_idx_type i = 0; i < n; i++) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2837 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2838 graphics_object obj = gh_manager::get_object (kids(i)); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2839 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2840 if (obj.is_yliminclude ()) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2841 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2842 octave_value lim = obj.get_ylim (); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2843 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2844 check_limit_vals (min_val, max_val, min_pos, lim); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2845 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2846 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2847 break; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2848 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2849 case 'z': |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2850 for (octave_idx_type i = 0; i < n; i++) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2851 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2852 graphics_object obj = gh_manager::get_object (kids(i)); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2853 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2854 if (obj.is_zliminclude ()) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2855 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2856 octave_value lim = obj.get_zlim (); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2857 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2858 check_limit_vals (min_val, max_val, min_pos, lim); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2859 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2860 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2861 break; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2862 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2863 case 'c': |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2864 for (octave_idx_type i = 0; i < n; i++) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2865 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2866 graphics_object obj = gh_manager::get_object (kids(i)); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2867 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2868 if (obj.is_climinclude ()) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2869 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2870 octave_value lim = obj.get_clim (); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2871 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2872 check_limit_vals (min_val, max_val, min_pos, lim); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2873 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2874 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2875 break; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2876 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2877 case 'a': |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2878 for (octave_idx_type i = 0; i < n; i++) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2879 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2880 graphics_object obj = gh_manager::get_object (kids(i)); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2881 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2882 if (obj.is_aliminclude ()) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2883 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2884 octave_value lim = obj.get_alim (); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2885 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2886 check_limit_vals (min_val, max_val, min_pos, lim); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2887 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2888 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2889 break; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2890 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2891 default: |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2892 break; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2893 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2894 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2895 |
| 7222 | 2896 static bool updating_axis_limits = false; |
| 2897 | |
| 7214 | 2898 void |
| 7222 | 2899 axes::update_axis_limits (const std::string& axis_type) |
| 7214 | 2900 { |
| 7222 | 2901 if (updating_axis_limits) |
| 2902 return; | |
| 2903 | |
| 2904 Matrix kids = xproperties.get_children (); | |
| 2905 | |
| 2906 octave_idx_type n = kids.numel (); | |
| 2907 | |
| 2908 double min_val = octave_Inf; | |
| 2909 double max_val = -octave_Inf; | |
| 2910 double min_pos = octave_Inf; | |
| 2911 | |
| 2912 char update_type = 0; | |
| 2913 | |
| 2914 Matrix limits; | |
| 2915 | |
| 2916 if (axis_type == "xdata" || axis_type == "xscale" | |
| 2917 || axis_type == "xldata" || axis_type == "xudata" | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2918 || axis_type == "xlimmode" || axis_type == "xliminclude" |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2919 || axis_type == "xlim") |
| 7222 | 2920 { |
| 7363 | 2921 if (xproperties.xlimmode_is ("auto")) |
| 7222 | 2922 { |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2923 get_children_limits (min_val, max_val, min_pos, kids, 'x'); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2924 |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2925 limits = xproperties.get_axis_limits (min_val, max_val, min_pos, |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2926 xproperties.xscale_is ("log")); |
| 7222 | 2927 |
| 2928 update_type = 'x'; | |
| 2929 } | |
| 2930 } | |
| 2931 else if (axis_type == "ydata" || axis_type == "yscale" | |
| 2932 || axis_type == "ldata" || axis_type == "udata" | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2933 || axis_type == "ylimmode" || axis_type == "yliminclude" |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2934 || axis_type == "ylim") |
| 7222 | 2935 { |
| 7363 | 2936 if (xproperties.ylimmode_is ("auto")) |
| 7222 | 2937 { |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2938 get_children_limits (min_val, max_val, min_pos, kids, 'y'); |
| 7222 | 2939 |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2940 limits = xproperties.get_axis_limits (min_val, max_val, min_pos, |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2941 xproperties.yscale_is ("log")); |
| 7222 | 2942 |
| 2943 update_type = 'y'; | |
| 2944 } | |
| 2945 } | |
| 2946 else if (axis_type == "zdata" || axis_type == "zscale" | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2947 || axis_type == "zlimmode" || axis_type == "zliminclude" |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2948 || axis_type == "zlim") |
| 7222 | 2949 { |
| 7363 | 2950 if (xproperties.zlimmode_is ("auto")) |
| 7222 | 2951 { |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2952 get_children_limits (min_val, max_val, min_pos, kids, 'z'); |
| 7222 | 2953 |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2954 limits = xproperties.get_axis_limits (min_val, max_val, min_pos, |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2955 xproperties.zscale_is ("log")); |
| 7222 | 2956 |
| 2957 update_type = 'z'; | |
| 2958 } | |
| 2959 } | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2960 else if (axis_type == "cdata" || axis_type == "climmode" |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2961 || axis_type == "cdatamapping" || axis_type == "climinclude" |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2962 || axis_type == "clim") |
| 7222 | 2963 { |
| 7363 | 2964 if (xproperties.climmode_is ("auto")) |
| 7222 | 2965 { |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2966 get_children_limits (min_val, max_val, min_pos, kids, 'c'); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2967 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2968 if (min_val > max_val) |
| 7222 | 2969 { |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2970 min_val = min_pos = 0; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2971 max_val = 1; |
| 7222 | 2972 } |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2973 else if (min_val == max_val) |
| 7222 | 2974 max_val = min_val + 1; |
| 2975 | |
| 2976 limits.resize (1, 2); | |
| 2977 | |
| 2978 limits(0) = min_val; | |
| 2979 limits(1) = max_val; | |
| 2980 | |
| 2981 update_type = 'c'; | |
| 2982 } | |
| 2983 | |
| 2984 } | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2985 else if (axis_type == "alphadata" || axis_type == "alimmode" |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2986 || axis_type == "alphadatamapping" || axis_type == "aliminclude" |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2987 || axis_type == "alim") |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2988 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2989 if (xproperties.alimmode_is ("auto")) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2990 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2991 get_children_limits (min_val, max_val, min_pos, kids, 'a'); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2992 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2993 if (min_val > max_val) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2994 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2995 min_val = min_pos = 0; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2996 max_val = 1; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2997 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2998 else if (min_val == max_val) |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
2999 max_val = min_val + 1; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3000 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3001 limits.resize (1, 2); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3002 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3003 limits(0) = min_val; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3004 limits(1) = max_val; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3005 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3006 update_type = 'a'; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3007 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3008 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3009 } |
| 7222 | 3010 |
| 3011 unwind_protect_bool (updating_axis_limits); | |
| 3012 updating_axis_limits = true; | |
| 3013 | |
| 3014 switch (update_type) | |
| 3015 { | |
| 3016 case 'x': | |
| 3017 xproperties.set_xlim (limits); | |
| 3018 xproperties.set_xlimmode ("auto"); | |
| 7446 | 3019 xproperties.update_xlim (); |
| 7222 | 3020 break; |
| 3021 | |
| 3022 case 'y': | |
| 3023 xproperties.set_ylim (limits); | |
| 3024 xproperties.set_ylimmode ("auto"); | |
| 7446 | 3025 xproperties.update_ylim (); |
| 7222 | 3026 break; |
| 3027 | |
| 3028 case 'z': | |
| 3029 xproperties.set_zlim (limits); | |
| 3030 xproperties.set_zlimmode ("auto"); | |
| 7446 | 3031 xproperties.update_zlim (); |
| 7222 | 3032 break; |
| 3033 | |
| 3034 case 'c': | |
| 3035 xproperties.set_clim (limits); | |
| 3036 xproperties.set_climmode ("auto"); | |
| 3037 break; | |
| 3038 | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3039 case 'a': |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3040 xproperties.set_alim (limits); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3041 xproperties.set_alimmode ("auto"); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3042 break; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3043 |
| 7222 | 3044 default: |
| 3045 break; | |
| 3046 } | |
| 3047 | |
| 7427 | 3048 xproperties.update_transform (); |
| 3049 | |
| 7222 | 3050 unwind_protect::run (); |
| 7214 | 3051 } |
| 3052 | |
|
7855
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3053 void |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3054 axes::properties::zoom (const Matrix& xl, const Matrix& yl) |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3055 { |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3056 zoom_stack.push_front (xlimmode.get ()); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3057 zoom_stack.push_front (xlim.get ()); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3058 zoom_stack.push_front (ylimmode.get ()); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3059 zoom_stack.push_front (ylim.get ()); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3060 |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3061 xlim = xl; |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3062 xlimmode = "manual"; |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3063 ylim = yl; |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3064 ylimmode = "manual"; |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3065 |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3066 update_transform (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3067 update_xlim (false); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3068 update_ylim (false); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3069 } |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3070 |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3071 void |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3072 axes::properties::unzoom (void) |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3073 { |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3074 if (zoom_stack.size () >= 4) |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3075 { |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3076 ylim = zoom_stack.front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3077 zoom_stack.pop_front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3078 ylimmode = zoom_stack.front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3079 zoom_stack.pop_front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3080 xlim = zoom_stack.front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3081 zoom_stack.pop_front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3082 xlimmode = zoom_stack.front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3083 zoom_stack.pop_front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3084 |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3085 update_transform (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3086 update_xlim (false); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3087 update_ylim (false); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3088 } |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3089 } |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3090 |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3091 void |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3092 axes::properties::clear_zoom_stack (void) |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3093 { |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3094 while (zoom_stack.size () > 4) |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3095 zoom_stack.pop_front (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3096 |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3097 unzoom (); |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3098 } |
|
f317f14516cb
Add zoom stack facility in axes object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7849
diff
changeset
|
3099 |
| 7363 | 3100 // --------------------------------------------------------------------- |
| 3101 | |
|
7862
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3102 Matrix |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3103 line::properties::compute_xlim (void) const |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3104 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3105 Matrix m (1, 3); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3106 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3107 m(0) = xmin (xdata.min_val (), xmin (xldata.min_val (), xudata.min_val ())); |
|
8f3459a90bf3
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3108 m(1) = xmax (xdata.max_val (), xmax (xldata.max_val (), xudata.max_val ())); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3109 m(2) = xmin (xdata.min_pos (), xmin (xldata.min_pos (), xudata.min_pos ())); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3110 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3111 return m; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3112 } |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3113 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3114 Matrix |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3115 line::properties::compute_ylim (void) const |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3116 { |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3117 Matrix m (1, 3); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3118 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3119 m(0) = xmin (ydata.min_val (), xmin (ldata.min_val (), udata.min_val ())); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3120 m(1) = xmax (ydata.max_val (), xmax (ldata.max_val (), udata.max_val ())); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3121 m(2) = xmin (ydata.min_pos (), xmin (ldata.min_pos (), udata.min_pos ())); |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3122 |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3123 return m; |
|
8f3459a90bf3
Redesign axis limit computation handling (using hidden limit properties in child objects)
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7860
diff
changeset
|
3124 } |
| 6406 | 3125 |
| 3126 // --------------------------------------------------------------------- | |
| 3127 | |
| 7363 | 3128 // Note: "text" code is entirely auto-generated |
| 6406 | 3129 |
| 3130 // --------------------------------------------------------------------- | |
| 3131 | |
| 7363 | 3132 // Note: "image" code is entirely auto-generated |
| 6406 | 3133 |
| 3134 // --------------------------------------------------------------------- | |
| 3135 | |
|
7833
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
3136 octave_value |
|
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
3137 patch::properties::get_color_data (void) const |
|
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
3138 { |
|
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
3139 return convert_cdata (*this, get_facevertexcdata (), |
|
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
3140 cdatamapping_is ("scaled"), 2); |
|
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
3141 } |
| 6807 | 3142 |
| 3143 // --------------------------------------------------------------------- | |
| 3144 | |
|
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3145 octave_value |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3146 surface::properties::get_color_data (void) const |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3147 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3148 return convert_cdata (*this, get_cdata (), cdatamapping_is ("scaled"), 3); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3149 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3150 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3151 inline void |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3152 cross_product (double x1, double y1, double z1, |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3153 double x2, double y2, double z2, |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3154 double& x, double& y, double& z) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3155 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3156 x += (y1 * z2 - z1 * y2); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3157 y += (z1 * x2 - x1 * z2); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3158 z += (x1 * y2 - y1 * x2); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3159 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3160 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3161 void |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3162 surface::properties::update_normals (void) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3163 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3164 if (normalmode_is ("auto")) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3165 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3166 Matrix x = get_xdata ().matrix_value (); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3167 Matrix y = get_ydata ().matrix_value (); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3168 Matrix z = get_zdata ().matrix_value (); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3169 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3170 int p = z.columns (), q = z.rows (); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3171 int i1, i2, i3; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3172 int j1, j2, j3; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3173 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3174 bool x_mat = (x.rows () == q); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3175 bool y_mat = (y.columns () == p); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3176 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3177 NDArray n (dim_vector (q, p, 3), 0.0); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3178 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3179 i1 = i2 = i3 = 0; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3180 j1 = j2 = j3 = 0; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3181 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3182 // FIXME: normal computation at boundaries |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3183 for (int i = 1; i < (p-1); i++) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3184 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3185 if (y_mat) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3186 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3187 i1 = i-1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3188 i2 = i; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3189 i3 = i+1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3190 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3191 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3192 for (int j = 1; j < (q-1); j++) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3193 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3194 if (x_mat) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3195 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3196 j1 = j-1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3197 j2 = j; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3198 j3 = j+1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3199 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3200 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3201 double& nx = n(j, i, 0); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3202 double& ny = n(j, i, 1); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3203 double& nz = n(j, i, 2); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3204 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3205 cross_product (x(j3,i)-x(j2,i), y(j+1,i2)-y(j,i2), z(j+1,i)-z(j,i), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3206 x(j2,i+1)-x(j2,i), y(j,i3)-y(j,i2), z(j,i+1)-z(i,j), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3207 nx, ny, nz); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3208 cross_product (x(j2,i-1)-x(j2,i), y(j,i1)-y(j,i2), z(j,i-1)-z(j,i), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3209 x(j3,i)-x(j2,i), y(j+1,i2)-y(j,i2), z(j+1,i)-z(i,j), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3210 nx, ny, nz); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3211 cross_product (x(j1,i)-x(j2,i), y(j-1,i2)-y(j,i2), z(j-1,i)-z(j,i), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3212 x(j2,i-1)-x(j2,i), y(j,i1)-y(j,i2), z(j,i-1)-z(i,j), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3213 nx, ny, nz); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3214 cross_product (x(j2,i+1)-x(j2,i), y(j,i3)-y(j,i2), z(j,i+1)-z(j,i), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3215 x(j1,i)-x(j2,i), y(j-1,i2)-y(j,i2), z(j-1,i)-z(i,j), |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3216 nx, ny, nz); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3217 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3218 double d = - sqrt (nx*nx + ny*ny + nz*nz); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3219 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3220 nx /= d; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3221 ny /= d; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3222 nz /= d; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3223 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3224 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3225 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3226 vertexnormals = n; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3227 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3228 } |
| 6406 | 3229 |
| 3230 // --------------------------------------------------------------------- | |
| 3231 | |
| 3232 octave_value | |
| 7189 | 3233 base_graphics_object::get_default (const caseless_str& name) const |
| 6406 | 3234 { |
| 3235 graphics_handle parent = get_parent (); | |
| 3236 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 3237 | |
| 3238 return parent_obj.get_default (type () + name); | |
| 3239 } | |
| 3240 | |
| 3241 octave_value | |
| 7189 | 3242 base_graphics_object::get_factory_default (const caseless_str& name) const |
| 6406 | 3243 { |
| 3244 graphics_object parent_obj = gh_manager::get_object (0); | |
| 3245 | |
| 3246 return parent_obj.get_factory_default (type () + name); | |
| 3247 } | |
| 3248 | |
| 7286 | 3249 // We use a random value for the handle to avoid issues with plots and |
| 3250 // scalar values for the first argument. | |
| 6406 | 3251 gh_manager::gh_manager (void) |
| 7286 | 3252 : handle_map (), handle_free_list (), |
| 3253 next_handle (-1.0 - (rand () + 1.0) / (RAND_MAX + 2.0)) | |
| 6406 | 3254 { |
| 3255 handle_map[0] = graphics_object (new root_figure ()); | |
|
7847
40b16e04172a
Make backend switching work.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7844
diff
changeset
|
3256 |
|
40b16e04172a
Make backend switching work.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7844
diff
changeset
|
3257 // Make sure the default backend is registered. |
|
40b16e04172a
Make backend switching work.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7844
diff
changeset
|
3258 graphics_backend::default_backend (); |
| 6406 | 3259 } |
| 3260 | |
| 3261 graphics_handle | |
| 3262 gh_manager::do_make_graphics_handle (const std::string& go_name, | |
| 7370 | 3263 const graphics_handle& p, bool do_createfcn) |
| 6406 | 3264 { |
| 3265 graphics_handle h = get_handle (go_name); | |
| 3266 | |
| 3267 base_graphics_object *go = 0; | |
| 3268 | |
| 3269 if (go_name == "figure") | |
| 3270 go = new figure (h, p); | |
| 3271 else if (go_name == "axes") | |
| 3272 go = new axes (h, p); | |
| 3273 else if (go_name == "line") | |
| 3274 go = new line (h, p); | |
| 3275 else if (go_name == "text") | |
| 3276 go = new text (h, p); | |
| 3277 else if (go_name == "image") | |
| 3278 go = new image (h, p); | |
| 6807 | 3279 else if (go_name == "patch") |
| 3280 go = new patch (h, p); | |
| 6406 | 3281 else if (go_name == "surface") |
| 3282 go = new surface (h, p); | |
| 3283 if (go) | |
| 7370 | 3284 { |
| 3285 handle_map[h] = graphics_object (go); | |
| 3286 if (do_createfcn) | |
| 3287 go->get_properties ().execute_createfcn (); | |
| 3288 } | |
| 6406 | 3289 else |
| 3290 error ("gh_manager::do_make_graphics_handle: invalid object type `%s'", | |
| 3291 go_name.c_str ()); | |
| 3292 | |
| 3293 return h; | |
| 3294 } | |
| 3295 | |
| 3296 graphics_handle | |
| 3297 gh_manager::do_make_figure_handle (double val) | |
| 3298 { | |
| 3299 graphics_handle h = val; | |
| 3300 | |
| 3301 handle_map[h] = graphics_object (new figure (h, 0)); | |
| 3302 | |
| 3303 return h; | |
| 3304 } | |
| 3305 | |
| 3306 void | |
| 3307 gh_manager::do_push_figure (const graphics_handle& h) | |
| 3308 { | |
| 3309 do_pop_figure (h); | |
| 3310 | |
| 3311 figure_list.push_front (h); | |
| 3312 } | |
| 3313 | |
| 3314 void | |
| 3315 gh_manager::do_pop_figure (const graphics_handle& h) | |
| 3316 { | |
| 3317 for (figure_list_iterator p = figure_list.begin (); | |
| 3318 p != figure_list.end (); | |
| 3319 p++) | |
| 3320 { | |
| 3321 if (*p == h) | |
| 3322 { | |
| 3323 figure_list.erase (p); | |
| 3324 break; | |
| 3325 } | |
| 3326 } | |
| 3327 } | |
| 3328 | |
| 3329 property_list::plist_map_type | |
| 3330 root_figure::init_factory_properties (void) | |
| 3331 { | |
| 3332 property_list::plist_map_type plist_map; | |
| 3333 | |
| 6844 | 3334 plist_map["figure"] = figure::properties::factory_defaults (); |
| 3335 plist_map["axes"] = axes::properties::factory_defaults (); | |
| 3336 plist_map["line"] = line::properties::factory_defaults (); | |
| 3337 plist_map["text"] = text::properties::factory_defaults (); | |
| 3338 plist_map["image"] = image::properties::factory_defaults (); | |
| 3339 plist_map["patch"] = patch::properties::factory_defaults (); | |
| 3340 plist_map["surface"] = surface::properties::factory_defaults (); | |
| 6406 | 3341 |
| 3342 return plist_map; | |
| 3343 } | |
| 3344 | |
| 3345 // --------------------------------------------------------------------- | |
| 3346 | |
| 3347 DEFUN (ishandle, args, , | |
| 3348 "-*- texinfo -*-\n\ | |
| 6678 | 3349 @deftypefn {Built-in Function} {} ishandle (@var{h})\n\ |
| 6406 | 3350 Return true if @var{h} is a graphics handle and false otherwise.\n\ |
| 3351 @end deftypefn") | |
| 3352 { | |
| 3353 octave_value retval; | |
| 3354 | |
| 3355 if (args.length () == 1) | |
| 3356 retval = is_handle (args(0)); | |
| 3357 else | |
| 3358 print_usage (); | |
| 3359 | |
| 3360 return retval; | |
| 3361 } | |
| 3362 | |
| 3363 DEFUN (set, args, , | |
| 3364 "-*- texinfo -*-\n\ | |
| 6678 | 3365 @deftypefn {Built-in Function} {} set (@var{h}, @var{p}, @var{v}, @dots{})\n\ |
| 6732 | 3366 Set the named property value or vector @var{p} to the value @var{v}\n\ |
| 6894 | 3367 for the graphics handle @var{h}.\n\ |
| 6406 | 3368 @end deftypefn") |
| 3369 { | |
| 3370 octave_value retval; | |
| 3371 | |
| 3372 int nargin = args.length (); | |
| 3373 | |
| 3374 if (nargin > 0) | |
| 3375 { | |
| 6732 | 3376 ColumnVector hcv (args(0).vector_value ()); |
| 6406 | 3377 |
| 3378 if (! error_state) | |
| 6732 | 3379 { |
| 6733 | 3380 bool request_drawnow = false; |
| 3381 | |
| 6732 | 3382 for (octave_idx_type n = 0; n < hcv.length (); n++) |
| 3383 { | |
| 3384 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 6406 | 3385 |
| 6732 | 3386 if (obj) |
| 3387 { | |
| 3388 obj.set (args.splice (0, 1)); | |
| 6406 | 3389 |
| 6733 | 3390 request_drawnow = true; |
| 6732 | 3391 } |
| 3392 else | |
| 6733 | 3393 { |
| 3394 error ("set: invalid handle (= %g)", hcv(n)); | |
| 3395 break; | |
| 3396 } | |
| 6732 | 3397 } |
| 6733 | 3398 |
| 3399 if (! error_state && request_drawnow) | |
| 7409 | 3400 Vdrawnow_requested = true; |
| 6732 | 3401 } |
| 6406 | 3402 else |
| 6732 | 3403 error ("set: expecting graphics handle as first argument"); |
| 6406 | 3404 } |
| 3405 else | |
| 3406 print_usage (); | |
| 3407 | |
| 3408 return retval; | |
| 3409 } | |
| 3410 | |
| 3411 DEFUN (get, args, , | |
| 3412 "-*- texinfo -*-\n\ | |
| 6678 | 3413 @deftypefn {Built-in Function} {} get (@var{h}, @var{p})\n\ |
| 6406 | 3414 Return the named property @var{p} from the graphics handle @var{h}.\n\ |
| 3415 If @var{p} is omitted, return the complete property list for @var{h}.\n\ | |
| 6732 | 3416 If @var{h} is a vector, return a cell array including the property\n\ |
| 3417 values or lists respectively.\n\ | |
| 6406 | 3418 @end deftypefn") |
| 3419 { | |
| 3420 octave_value retval; | |
| 6732 | 3421 octave_value_list vlist; |
| 6406 | 3422 |
| 3423 int nargin = args.length (); | |
| 3424 | |
| 3425 if (nargin == 1 || nargin == 2) | |
| 3426 { | |
| 6732 | 3427 ColumnVector hcv (args(0).vector_value ()); |
| 6406 | 3428 |
| 3429 if (! error_state) | |
| 6732 | 3430 { |
| 6733 | 3431 octave_idx_type len = hcv.length (); |
| 3432 | |
| 3433 vlist.resize (len); | |
| 3434 | |
| 3435 for (octave_idx_type n = 0; n < len; n++) | |
| 6732 | 3436 { |
| 3437 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 6406 | 3438 |
| 6732 | 3439 if (obj) |
| 3440 { | |
| 3441 if (nargin == 1) | |
| 3442 vlist(n) = obj.get (); | |
| 3443 else | |
| 3444 { | |
| 7189 | 3445 caseless_str property = args(1).string_value (); |
| 6406 | 3446 |
| 6732 | 3447 if (! error_state) |
| 3448 vlist(n) = obj.get (property); | |
| 3449 else | |
| 6733 | 3450 { |
| 3451 error ("get: expecting property name as second argument"); | |
| 3452 break; | |
| 3453 } | |
| 6732 | 3454 } |
| 3455 } | |
| 3456 else | |
| 6733 | 3457 { |
| 3458 error ("get: invalid handle (= %g)", hcv(n)); | |
| 3459 break; | |
| 3460 } | |
| 6732 | 3461 } |
| 3462 } | |
| 6406 | 3463 else |
| 6732 | 3464 error ("get: expecting graphics handle as first argument"); |
| 6406 | 3465 } |
| 3466 else | |
| 3467 print_usage (); | |
| 3468 | |
| 6733 | 3469 if (! error_state) |
| 6732 | 3470 { |
| 6733 | 3471 octave_idx_type len = vlist.length (); |
| 3472 | |
| 3473 if (len > 1) | |
| 3474 retval = Cell (vlist); | |
| 3475 else if (len == 1) | |
| 3476 retval = vlist(0); | |
| 6732 | 3477 } |
| 3478 | |
| 6406 | 3479 return retval; |
| 3480 } | |
| 3481 | |
| 7379 | 3482 DEFUN (__get__, args, , |
| 3483 "-*- texinfo -*-\n\ | |
| 3484 @deftypefn {Built-in Function} {} __get__ (@var{h})\n\ | |
| 3485 Return all properties from the graphics handle @var{h}.\n\ | |
| 3486 If @var{h} is a vector, return a cell array including the property\n\ | |
| 3487 values or lists respectively.\n\ | |
| 3488 @end deftypefn") | |
| 3489 { | |
| 3490 octave_value retval; | |
| 3491 octave_value_list vlist; | |
| 3492 | |
| 3493 int nargin = args.length (); | |
| 3494 | |
| 3495 if (nargin == 1) | |
| 3496 { | |
| 3497 ColumnVector hcv (args(0).vector_value ()); | |
| 3498 | |
| 3499 if (! error_state) | |
| 3500 { | |
| 3501 octave_idx_type len = hcv.length (); | |
| 3502 | |
| 3503 vlist.resize (len); | |
| 3504 | |
| 3505 for (octave_idx_type n = 0; n < len; n++) | |
| 3506 { | |
| 3507 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 3508 | |
| 3509 if (obj) | |
| 3510 vlist(n) = obj.get (true); | |
| 3511 else | |
| 3512 { | |
| 3513 error ("get: invalid handle (= %g)", hcv(n)); | |
| 3514 break; | |
| 3515 } | |
| 3516 } | |
| 3517 } | |
| 3518 else | |
| 3519 error ("get: expecting graphics handle as first argument"); | |
| 3520 } | |
| 3521 else | |
| 3522 print_usage (); | |
| 3523 | |
| 3524 if (! error_state) | |
| 3525 { | |
| 3526 octave_idx_type len = vlist.length (); | |
| 3527 | |
| 3528 if (len > 1) | |
| 3529 retval = Cell (vlist); | |
| 3530 else if (len == 1) | |
| 3531 retval = vlist(0); | |
| 3532 } | |
| 3533 | |
| 3534 return retval; | |
| 3535 } | |
| 3536 | |
| 6406 | 3537 static octave_value |
| 3538 make_graphics_object (const std::string& go_name, | |
| 6874 | 3539 const octave_value_list& args) |
| 6406 | 3540 { |
| 3541 octave_value retval; | |
| 3542 | |
| 3543 double val = args(0).double_value (); | |
| 3544 | |
| 3545 if (! error_state) | |
| 3546 { | |
| 3547 graphics_handle parent = gh_manager::lookup (val); | |
| 3548 | |
| 7056 | 3549 if (parent.ok ()) |
| 6406 | 3550 { |
| 3551 graphics_handle h | |
| 7370 | 3552 = gh_manager::make_graphics_handle (go_name, parent, false); |
| 6406 | 3553 |
| 3554 if (! error_state) | |
| 3555 { | |
| 3556 adopt (parent, h); | |
| 3557 | |
| 3558 xset (h, args.splice (0, 1)); | |
| 7370 | 3559 xcreatefcn (h); |
| 6406 | 3560 |
| 6874 | 3561 retval = h.value (); |
| 7296 | 3562 |
| 3563 if (! error_state) | |
| 7409 | 3564 Vdrawnow_requested = true; |
| 6406 | 3565 } |
| 3566 else | |
| 3567 error ("__go%s__: unable to create graphics handle", | |
| 3568 go_name.c_str ()); | |
| 3569 } | |
| 3570 else | |
| 3571 error ("__go_%s__: invalid parent", go_name.c_str ()); | |
| 3572 } | |
| 3573 else | |
| 3574 error ("__go_%s__: invalid parent", go_name.c_str ()); | |
| 3575 | |
| 3576 return retval; | |
| 3577 } | |
| 3578 | |
| 3579 DEFUN (__go_figure__, args, , | |
| 3580 "-*- texinfo -*-\n\ | |
| 3581 @deftypefn {Built-in Function} {} __go_figure__ (@var{fignum})\n\ | |
| 6945 | 3582 Undocumented internal function.\n\ |
| 6406 | 3583 @end deftypefn") |
| 3584 { | |
| 3585 octave_value retval; | |
| 3586 | |
| 3587 if (args.length () > 0) | |
| 3588 { | |
| 3589 double val = args(0).double_value (); | |
| 3590 | |
| 3591 if (! error_state) | |
| 3592 { | |
| 3593 if (is_figure (val)) | |
| 3594 { | |
| 3595 graphics_handle h = gh_manager::lookup (val); | |
| 3596 | |
| 3597 xset (h, args.splice (0, 1)); | |
| 3598 | |
| 6874 | 3599 retval = h.value (); |
| 6406 | 3600 } |
| 3601 else | |
| 3602 { | |
| 3603 graphics_handle h = octave_NaN; | |
| 3604 | |
| 3605 if (xisnan (val)) | |
| 7370 | 3606 h = gh_manager::make_graphics_handle ("figure", 0, false); |
| 6406 | 3607 else if (val > 0 && D_NINT (val) == val) |
| 3608 h = gh_manager::make_figure_handle (val); | |
| 3609 else | |
| 3610 error ("__go_figure__: invalid figure number"); | |
| 3611 | |
| 7056 | 3612 if (! error_state && h.ok ()) |
| 6406 | 3613 { |
| 3614 adopt (0, h); | |
| 3615 | |
| 3616 xset (h, args.splice (0, 1)); | |
| 7370 | 3617 xcreatefcn (h); |
| 6406 | 3618 |
| 6874 | 3619 retval = h.value (); |
| 6406 | 3620 } |
| 3621 else | |
| 3622 error ("__go_figure__: failed to create figure handle"); | |
| 3623 } | |
| 3624 } | |
| 3625 else | |
| 3626 error ("__go_figure__: expecting figure number to be double value"); | |
| 3627 } | |
| 3628 else | |
| 3629 print_usage (); | |
| 3630 | |
| 3631 return retval; | |
| 3632 } | |
| 3633 | |
| 3634 #define GO_BODY(TYPE) \ | |
| 3635 octave_value retval; \ | |
| 3636 \ | |
| 3637 if (args.length () > 0) \ | |
| 3638 retval = make_graphics_object (#TYPE, args); \ | |
| 3639 else \ | |
| 3640 print_usage (); \ | |
| 3641 \ | |
| 3642 return retval | |
| 3643 | |
| 3644 DEFUN (__go_axes__, args, , | |
| 3645 "-*- texinfo -*-\n\ | |
| 3646 @deftypefn {Built-in Function} {} __go_axes__ (@var{parent})\n\ | |
| 6945 | 3647 Undocumented internal function.\n\ |
| 6406 | 3648 @end deftypefn") |
| 3649 { | |
| 3650 GO_BODY (axes); | |
| 3651 } | |
| 3652 | |
| 3653 DEFUN (__go_line__, args, , | |
| 3654 "-*- texinfo -*-\n\ | |
| 3655 @deftypefn {Built-in Function} {} __go_line__ (@var{parent})\n\ | |
| 6945 | 3656 Undocumented internal function.\n\ |
| 6406 | 3657 @end deftypefn") |
| 3658 { | |
| 3659 GO_BODY (line); | |
| 3660 } | |
| 3661 | |
| 3662 DEFUN (__go_text__, args, , | |
| 3663 "-*- texinfo -*-\n\ | |
| 3664 @deftypefn {Built-in Function} {} __go_text__ (@var{parent})\n\ | |
| 6945 | 3665 Undocumented internal function.\n\ |
| 6406 | 3666 @end deftypefn") |
| 3667 { | |
| 3668 GO_BODY (text); | |
| 3669 } | |
| 3670 | |
| 3671 DEFUN (__go_image__, args, , | |
| 3672 "-*- texinfo -*-\n\ | |
| 3673 @deftypefn {Built-in Function} {} __go_image__ (@var{parent})\n\ | |
| 6945 | 3674 Undocumented internal function.\n\ |
| 6406 | 3675 @end deftypefn") |
| 3676 { | |
| 3677 GO_BODY (image); | |
| 3678 } | |
| 3679 | |
| 3680 DEFUN (__go_surface__, args, , | |
| 3681 "-*- texinfo -*-\n\ | |
| 3682 @deftypefn {Built-in Function} {} __go_surface__ (@var{parent})\n\ | |
| 6945 | 3683 Undocumented internal function.\n\ |
| 6406 | 3684 @end deftypefn") |
| 3685 { | |
| 3686 GO_BODY (surface); | |
| 3687 } | |
| 3688 | |
| 6807 | 3689 DEFUN (__go_patch__, args, , |
| 3690 "-*- texinfo -*-\n\ | |
| 3691 @deftypefn {Built-in Function} {} __go_patch__ (@var{parent})\n\ | |
| 6945 | 3692 Undocumented internal function.\n\ |
| 6807 | 3693 @end deftypefn") |
| 3694 { | |
| 3695 GO_BODY (patch); | |
| 3696 } | |
| 3697 | |
| 6406 | 3698 DEFUN (__go_delete__, args, , |
| 3699 "-*- texinfo -*-\n\ | |
| 3700 @deftypefn {Built-in Function} {} __go_delete__ (@var{h})\n\ | |
| 6945 | 3701 Undocumented internal function.\n\ |
| 6406 | 3702 @end deftypefn") |
| 3703 { | |
| 3704 octave_value_list retval; | |
| 3705 | |
| 3706 if (args.length () == 1) | |
| 3707 { | |
| 3708 graphics_handle h = octave_NaN; | |
| 3709 | |
| 3710 double val = args(0).double_value (); | |
| 3711 | |
| 3712 if (! error_state) | |
| 3713 { | |
| 3714 h = gh_manager::lookup (val); | |
| 3715 | |
| 7056 | 3716 if (h.ok ()) |
| 6406 | 3717 { |
| 3718 graphics_object obj = gh_manager::get_object (h); | |
| 3719 | |
| 3720 graphics_handle parent_h = obj.get_parent (); | |
| 3721 | |
| 3722 graphics_object parent_obj = gh_manager::get_object (parent_h); | |
| 3723 | |
| 7367 | 3724 // NOTE: free the handle before removing it from its parent's |
| 3725 // children, such that the object's state is correct when | |
| 3726 // the deletefcn callback is executed | |
| 6406 | 3727 |
| 3728 gh_manager::free (h); | |
| 7367 | 3729 |
| 3730 parent_obj.remove_child (h); | |
| 6406 | 3731 } |
| 3732 else | |
| 3733 error ("delete: invalid graphics object (= %g)", val); | |
| 3734 } | |
| 3735 else | |
| 3736 error ("delete: invalid graphics object"); | |
| 3737 } | |
| 3738 else | |
| 3739 print_usage (); | |
| 3740 | |
| 3741 return retval; | |
| 3742 } | |
| 3743 | |
| 3744 DEFUN (__go_axes_init__, args, , | |
| 3745 "-*- texinfo -*-\n\ | |
| 3746 @deftypefn {Built-in Function} {} __go_axes_init__ (@var{h}, @var{mode})\n\ | |
| 6945 | 3747 Undocumented internal function.\n\ |
| 6406 | 3748 @end deftypefn") |
| 3749 { | |
| 3750 octave_value retval; | |
| 3751 | |
| 3752 int nargin = args.length (); | |
| 3753 | |
| 3754 std::string mode = ""; | |
| 3755 | |
| 3756 if (nargin == 2) | |
| 3757 { | |
| 3758 mode = args(1).string_value (); | |
| 3759 | |
| 3760 if (error_state) | |
| 3761 return retval; | |
| 3762 } | |
| 3763 | |
| 3764 if (nargin == 1 || nargin == 2) | |
| 3765 { | |
| 3766 graphics_handle h = octave_NaN; | |
| 3767 | |
| 3768 double val = args(0).double_value (); | |
| 3769 | |
| 3770 if (! error_state) | |
| 3771 { | |
| 3772 h = gh_manager::lookup (val); | |
| 3773 | |
| 7056 | 3774 if (h.ok ()) |
| 6406 | 3775 { |
| 3776 graphics_object obj = gh_manager::get_object (h); | |
| 3777 | |
| 3778 obj.set_defaults (mode); | |
| 3779 } | |
| 3780 else | |
| 3781 error ("__go_axes_init__: invalid graphics object (= %g)", val); | |
| 3782 } | |
| 3783 else | |
| 3784 error ("__go_axes_init__: invalid graphics object"); | |
| 3785 } | |
| 3786 else | |
| 3787 print_usage (); | |
| 3788 | |
| 3789 return retval; | |
| 3790 } | |
| 3791 | |
| 3792 DEFUN (__go_handles__, , , | |
| 3793 "-*- texinfo -*-\n\ | |
| 3794 @deftypefn {Built-in Function} {} __go_handles__ ()\n\ | |
| 6945 | 3795 Undocumented internal function.\n\ |
| 6406 | 3796 @end deftypefn") |
| 3797 { | |
| 6425 | 3798 return octave_value (gh_manager::handle_list ()); |
| 3799 } | |
| 3800 | |
| 3801 DEFUN (__go_figure_handles__, , , | |
| 3802 "-*- texinfo -*-\n\ | |
| 3803 @deftypefn {Built-in Function} {} __go_figure_handles__ ()\n\ | |
| 6945 | 3804 Undocumented internal function.\n\ |
| 6425 | 3805 @end deftypefn") |
| 3806 { | |
| 3807 return octave_value (gh_manager::figure_handle_list ()); | |
| 6406 | 3808 } |
| 3809 | |
|
7835
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3810 DEFUN (available_backends, args, , |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3811 "-*- texinfo -*-\n\ |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3812 @deftypefn {Built-in Function} {} available_backends ()\n\ |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3813 Returns resgistered graphics backends.\n\ |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3814 @end deftypefn") |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3815 { |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3816 return octave_value (graphics_backend::available_backends_list ()); |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3817 } |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3818 |
| 7409 | 3819 static void |
| 3820 clear_drawnow_request (void *) | |
| 3821 { | |
| 3822 Vdrawnow_requested = false; | |
| 3823 } | |
| 3824 | |
| 7408 | 3825 DEFUN (drawnow, args, , |
| 3826 "-*- texinfo -*-\n\ | |
| 3827 @deftypefn {Built-in Function} {} __go_drawnow__ ()\n\ | |
| 3828 @deftypefnx {Built-in Function} {} __go_drawnow__ (@var{term}, @var{file}, @var{mono}, @var{debug_file})\n\ | |
| 3829 Undocumented internal function.\n\ | |
| 3830 @end deftypefn") | |
| 3831 { | |
| 3832 static int drawnow_executing = 0; | |
| 3833 static bool __go_close_all_registered__ = false; | |
| 3834 | |
| 3835 octave_value retval; | |
| 3836 | |
| 7409 | 3837 unwind_protect::begin_frame ("Fdrawnow"); |
| 3838 unwind_protect::add (clear_drawnow_request); | |
| 3839 | |
| 3840 unwind_protect_int (drawnow_executing); | |
| 3841 | |
| 3842 if (++drawnow_executing <= 1) | |
| 7408 | 3843 { |
| 7409 | 3844 if (! __go_close_all_registered__) |
| 3845 { | |
| 3846 octave_add_atexit_function ("__go_close_all__"); | |
| 3847 | |
| 3848 __go_close_all_registered__ = true; | |
| 3849 } | |
| 3850 | |
| 3851 if (args.length () == 0) | |
| 7408 | 3852 { |
| 7409 | 3853 Matrix hlist = gh_manager::figure_handle_list (); |
| 3854 | |
| 3855 for (int i = 0; ! error_state && i < hlist.length (); i++) | |
| 7408 | 3856 { |
| 7409 | 3857 graphics_handle h = gh_manager::lookup (hlist(i)); |
| 3858 | |
| 3859 if (h.ok () && h != 0) | |
| 7408 | 3860 { |
| 7409 | 3861 graphics_object go = gh_manager::get_object (h); |
| 3862 figure::properties& fprops = dynamic_cast <figure::properties&> (go.get_properties ()); | |
| 3863 | |
| 3864 if (fprops.is_modified ()) | |
| 7408 | 3865 { |
| 7409 | 3866 if (fprops.is_visible ()) |
| 3867 fprops.get_backend ().redraw_figure (h); | |
| 3868 else if (! fprops.get___plot_stream__ ().is_empty ()) | |
| 3869 { | |
| 3870 fprops.close (false); | |
| 3871 fprops.set___plot_stream__ (Matrix ()); | |
| 3872 fprops.set___enhanced__ (false); | |
| 3873 } | |
| 3874 fprops.set_modified (false); | |
| 7408 | 3875 } |
| 3876 } | |
| 3877 } | |
| 3878 } | |
| 7409 | 3879 else if (args.length () >= 2 && args.length () <= 4) |
| 7408 | 3880 { |
| 7409 | 3881 std::string term, file, debug_file; |
| 3882 bool mono; | |
| 3883 | |
| 3884 term = args(0).string_value (); | |
| 7408 | 3885 |
| 3886 if (! error_state) | |
| 3887 { | |
| 7409 | 3888 file = args(1).string_value (); |
| 7408 | 3889 |
| 3890 if (! error_state) | |
| 3891 { | |
| 7409 | 3892 size_t pos = file.find_last_of (file_ops::dir_sep_chars); |
| 3893 | |
| 3894 if (pos != NPOS) | |
| 3895 { | |
| 3896 file_stat fs (file.substr (0, pos)); | |
| 3897 | |
| 3898 if (! (fs && fs.is_dir ())) | |
| 3899 error ("drawnow: nonexistent directory `%s'", | |
| 3900 file.substr (0, pos).c_str ()); | |
| 3901 } | |
| 3902 | |
| 3903 mono = (args.length () >= 3 ? args(2).bool_value () : false); | |
| 7408 | 3904 |
| 3905 if (! error_state) | |
| 3906 { | |
| 7409 | 3907 debug_file = (args.length () > 3 ? args(3).string_value () |
| 3908 : ""); | |
| 3909 | |
| 3910 if (! error_state) | |
| 7408 | 3911 { |
| 7409 | 3912 graphics_handle h = gcf (); |
| 3913 | |
| 3914 if (h.ok ()) | |
| 3915 { | |
| 3916 graphics_object go = gh_manager::get_object (h); | |
| 3917 | |
| 7419 | 3918 go.get_backend () |
| 7409 | 3919 .print_figure (h, term, file, mono, debug_file); |
| 3920 } | |
| 3921 else | |
| 3922 error ("drawnow: nothing to draw"); | |
| 7408 | 3923 } |
| 3924 else | |
| 7409 | 3925 error ("drawnow: invalid debug_file, expected a string value"); |
| 7408 | 3926 } |
| 3927 else | |
| 7409 | 3928 error ("drawnow: invalid colormode, expected a boolean value"); |
| 7408 | 3929 } |
| 3930 else | |
| 7409 | 3931 error ("drawnow: invalid file, expected a string value"); |
| 7408 | 3932 } |
| 3933 else | |
| 7409 | 3934 error ("drawnow: invalid terminal, expected a string value"); |
| 7408 | 3935 } |
| 3936 else | |
| 7409 | 3937 print_usage (); |
| 7408 | 3938 } |
| 7409 | 3939 |
| 3940 unwind_protect::run_frame ("Fdrawnow"); | |
| 7408 | 3941 |
| 3942 return retval; | |
| 3943 } | |
| 3944 | |
|
7859
fdd465b00ec0
Rename add_listener to addlistener.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7857
diff
changeset
|
3945 DEFUN (addlistener, args, , |
|
7849
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3946 "-*- texinfo -*-\n\ |
|
7859
fdd465b00ec0
Rename add_listener to addlistener.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7857
diff
changeset
|
3947 @deftypefn {Built-in Function} {} addlistener (@var{h}, @var{prop}, @var{fcn})\n\ |
|
7849
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3948 Register @var{fcn} as listener for the property @var{prop} of the graphics\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3949 object @var{h}. Property listeners are executed (in order of registration)\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3950 when the property is set. The new value is already available when the\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3951 listeners are executed.\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3952 \n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3953 @var{prop} must be a string naming a valid property in @var{h}.\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3954 \n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3955 @var{fcn} can be a function handle, a string or a cell array whose first\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3956 element is a function handle. If @var{fcn} is a function handle, the\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3957 corresponding function should accept at least 2 arguments, that will be\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3958 set to the object handle and the empty matrix respectively. If @var{fcn}\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3959 is a string, it must be any valid octave expression. If @var{fcn} is a cell\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3960 array, the first element must be a function handle with the same signature\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3961 as described above. The next elements of the cell array are passed\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3962 as additional arguments to the function.\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3963 \n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3964 @example\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3965 function my_listener (h, dummy, p1)\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3966 fprintf (\"my_listener called with p1=%s\\n\", p1);\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3967 endfunction\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3968 \n\ |
|
7859
fdd465b00ec0
Rename add_listener to addlistener.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7857
diff
changeset
|
3969 addlistener (gcf, \"position\", @{@@my_listener, \"my string\"@})\n\ |
|
7849
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3970 @end example\n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3971 \n\ |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3972 @end deftypefn") |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3973 { |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3974 octave_value retval; |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3975 |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3976 if (args.length () == 3) |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3977 { |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3978 double h = args(0).double_value (); |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3979 |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3980 if (! error_state) |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3981 { |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3982 std::string pname = args(1).string_value (); |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3983 |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3984 if (! error_state) |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3985 { |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3986 graphics_handle gh = gh_manager::lookup (h); |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3987 |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3988 if (gh.ok ()) |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3989 { |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3990 graphics_object go = gh_manager::get_object (gh); |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3991 |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3992 go.add_property_listener (pname, args(2), POSTSET); |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3993 } |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3994 else |
|
7859
fdd465b00ec0
Rename add_listener to addlistener.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7857
diff
changeset
|
3995 error ("addlistener: invalid graphics object (= %g)", |
|
7849
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3996 h); |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3997 } |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
3998 else |
|
7859
fdd465b00ec0
Rename add_listener to addlistener.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7857
diff
changeset
|
3999 error ("addlistener: invalid property name, expected a string value"); |
|
7849
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4000 } |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4001 else |
|
7859
fdd465b00ec0
Rename add_listener to addlistener.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7857
diff
changeset
|
4002 error ("addlistener: invalid handle"); |
|
7849
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4003 } |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4004 else |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4005 print_usage (); |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4006 |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4007 return retval; |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4008 } |
|
3249f64f69b2
Initial low-level support for property listeners.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7848
diff
changeset
|
4009 |
| 6595 | 4010 octave_value |
| 7447 | 4011 get_property_from_handle (double handle, const std::string& property, |
| 4012 const std::string& func) | |
| 6595 | 4013 { |
| 4014 graphics_object obj = gh_manager::get_object (handle); | |
| 4015 octave_value retval; | |
| 4016 | |
| 4017 if (obj) | |
| 4018 { | |
| 7189 | 4019 caseless_str p = std::string (property); |
| 6595 | 4020 retval = obj.get (p); |
| 4021 } | |
| 4022 else | |
| 4023 error ("%s: invalid handle (= %g)", func.c_str(), handle); | |
| 4024 | |
| 4025 return retval; | |
| 4026 } | |
| 4027 | |
| 4028 bool | |
| 7447 | 4029 set_property_in_handle (double handle, const std::string& property, |
| 4030 const octave_value& arg, const std::string& func) | |
| 6595 | 4031 { |
| 4032 graphics_object obj = gh_manager::get_object (handle); | |
| 4033 int ret = false; | |
| 4034 | |
| 4035 if (obj) | |
| 4036 { | |
| 7189 | 4037 caseless_str p = std::string (property); |
| 6595 | 4038 obj.set (p, arg); |
| 4039 if (!error_state) | |
| 4040 ret = true; | |
| 4041 } | |
| 4042 else | |
| 4043 error ("%s: invalid handle (= %g)", func.c_str(), handle); | |
| 4044 | |
| 4045 return ret; | |
| 4046 } | |
| 4047 | |
| 6406 | 4048 /* |
| 4049 ;;; Local Variables: *** | |
| 4050 ;;; mode: C++ *** | |
| 4051 ;;; End: *** | |
| 4052 */ |