Mercurial > hg > octave-lyh
annotate src/graphics.cc @ 7836:4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Thu, 21 Feb 2008 13:45:04 +0100 |
| parents | ca8b97bb952c |
| children | d3dcfdfdc434 |
| 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 static void |
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176 xset_gcbo (const graphics_handle& h) |
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177 { |
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178 graphics_object go = gh_manager::get_object (0); |
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179 root_figure::properties& props = |
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180 dynamic_cast<root_figure::properties&> (go.get_properties ()); |
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181 |
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182 props.set_callbackobject (h.as_octave_value ()); |
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183 } |
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184 |
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185 static void |
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186 xreset_gcbo (void *) |
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187 { |
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188 xset_gcbo (graphics_handle ()); |
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189 } |
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190 |
| 7367 | 191 // NOTE: "cb" is passed by value, because "function_value" method |
| 192 // is non-const; passing "cb" by const-reference is not | |
| 193 // possible | |
| 194 | |
| 195 static void | |
| 196 execute_callback (octave_value cb, const graphics_handle& h, | |
| 197 const octave_value& data) | |
| 198 { | |
| 199 octave_value_list args; | |
| 200 octave_function *fcn = 0; | |
| 201 | |
| 202 args(0) = h.as_octave_value (); | |
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203 if (data.is_defined ()) |
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204 args(1) = data; |
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205 else |
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206 args(1) = Matrix (); |
| 7367 | 207 |
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208 unwind_protect::begin_frame ("execute_callback"); |
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209 unwind_protect::add (xreset_gcbo); |
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210 |
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211 xset_gcbo (h); |
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212 |
| 7367 | 213 BEGIN_INTERRUPT_WITH_EXCEPTIONS; |
| 214 | |
| 215 if (cb.is_function_handle ()) | |
| 216 fcn = cb.function_value (); | |
| 217 else if (cb.is_string ()) | |
| 218 { | |
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219 int status; |
| 7367 | 220 std::string s = cb.string_value (); |
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221 |
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222 eval_string (s, false, status); |
| 7367 | 223 } |
| 224 else if (cb.is_cell () && cb.length () > 0 | |
| 225 && (cb.rows () == 1 || cb.columns () == 1) | |
| 226 && cb.cell_value ()(0).is_function_handle ()) | |
| 227 { | |
| 228 Cell c = cb.cell_value (); | |
| 229 | |
| 230 fcn = c(0).function_value (); | |
| 231 if (! error_state) | |
| 232 { | |
| 233 for (int i = 0; i < c.length () ; i++) | |
| 234 args(2+i) = c(i); | |
| 235 } | |
| 236 } | |
| 237 else | |
| 7373 | 238 { |
| 239 std::string nm = cb.class_name (); | |
| 240 error ("trying to execute non-executable object (class = %s)", | |
| 241 nm.c_str ()); | |
| 242 } | |
| 7367 | 243 |
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244 if (fcn && ! error_state) |
| 7367 | 245 feval (fcn, args); |
| 246 | |
| 247 END_INTERRUPT_WITH_EXCEPTIONS; | |
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248 |
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249 unwind_protect::run_frame ("execute_callback"); |
| 7367 | 250 } |
| 251 | |
| 7427 | 252 static Matrix |
| 253 convert_position (const Matrix& pos, const caseless_str& from_units, | |
| 254 const caseless_str& to_units, | |
| 255 const Matrix& parent_dim = Matrix (1, 2, 0.0), | |
| 256 const graphics_backend& backend = graphics_backend ()) | |
| 257 { | |
| 258 Matrix retval (1, 4); | |
| 259 double res = 0; | |
| 260 | |
| 261 if (from_units.compare ("pixels")) | |
| 262 retval = pos; | |
| 263 else if (from_units.compare ("normalized")) | |
| 264 { | |
| 265 retval(0) = pos(0) * parent_dim(0) + 1; | |
| 266 retval(1) = pos(1) * parent_dim(1) + 1; | |
| 267 retval(2) = pos(2) * parent_dim(0); | |
| 268 retval(3) = pos(3) * parent_dim(1); | |
| 269 } | |
| 270 else if (from_units.compare ("characters")) | |
| 271 { | |
| 272 // FIXME: implement this | |
| 273 } | |
| 274 else | |
| 275 { | |
| 276 res = backend.get_screen_resolution (); | |
| 277 | |
| 278 double f = 0.0; | |
| 279 | |
| 280 if (from_units.compare ("points")) | |
| 281 f = res / 72.0; | |
| 282 else if (from_units.compare ("inches")) | |
| 283 f = res; | |
| 284 else if (from_units.compare ("centimeters")) | |
| 285 f = res / 2.54; | |
| 286 | |
| 287 if (f > 0) | |
| 288 { | |
| 289 retval(0) = pos(0) * f + 1; | |
| 290 retval(1) = pos(1) * f + 1; | |
| 291 retval(2) = pos(2) * f; | |
| 292 retval(3) = pos(3) * f; | |
| 293 } | |
| 294 } | |
| 295 | |
| 296 if (! to_units.compare ("pixels")) | |
| 297 { | |
| 298 if (to_units.compare ("normalized")) | |
| 299 { | |
| 300 retval(0) = (retval(0) - 1) / parent_dim(0); | |
| 301 retval(1) = (retval(1) - 1) / parent_dim(1); | |
| 302 retval(2) /= parent_dim(0); | |
| 303 retval(3) /= parent_dim(1); | |
| 304 } | |
| 305 else if (to_units.compare ("characters")) | |
| 306 { | |
| 307 // FIXME: implement this | |
| 308 } | |
| 309 else | |
| 310 { | |
| 311 if (res <= 0) | |
| 312 res = backend.get_screen_resolution (); | |
| 313 | |
| 314 double f = 0.0; | |
| 315 | |
| 316 if (to_units.compare ("points")) | |
| 317 f = res / 72.0; | |
| 318 else if (to_units.compare ("inches")) | |
| 319 f = res; | |
| 320 else if (to_units.compare ("centimeters")) | |
| 321 f = res / 2.54; | |
| 322 | |
| 323 if (f > 0) | |
| 324 { | |
| 325 retval(0) = (retval(0) - 1) / f; | |
| 326 retval(1) = (retval(1) - 1) / f; | |
| 327 retval(2) /= f; | |
| 328 retval(3) /= f; | |
| 329 } | |
| 330 } | |
| 331 } | |
| 332 | |
| 333 return retval; | |
| 334 } | |
| 335 | |
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336 static graphics_object |
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337 xget_ancestor (graphics_object go, const std::string& type) |
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338 { |
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339 do |
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340 { |
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341 if (go.valid_object ()) |
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342 { |
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343 if (go.isa (type)) |
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344 return go; |
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345 else |
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346 go = gh_manager::get_object (go.get_parent ()); |
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347 } |
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348 else |
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349 return graphics_object (); |
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350 } while (true); |
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351 } |
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352 |
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353 static octave_value |
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354 convert_cdata (const base_properties& props, const octave_value& cdata, |
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355 bool is_scaled, int cdim) |
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356 { |
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357 dim_vector dv (cdata.dims ()); |
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358 |
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359 if (dv.length () == cdim && dv(cdim-1) == 3) |
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360 return cdata; |
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361 |
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362 Matrix cmap (1, 3, 0.0); |
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363 Matrix clim (1, 2, 0.0); |
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364 |
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365 graphics_object go = gh_manager::get_object (props.get___myhandle__ ()); |
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366 graphics_object fig = xget_ancestor (go, "figure"); |
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367 |
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368 if (fig.valid_object ()) |
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369 { |
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370 Matrix _cmap = fig.get (caseless_str ("colormap")).matrix_value (); |
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371 |
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372 if (! error_state) |
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373 cmap = _cmap; |
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374 } |
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375 |
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376 if (is_scaled) |
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377 { |
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378 graphics_object ax = xget_ancestor (go, "axes"); |
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379 |
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380 if (ax.valid_object ()) |
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381 { |
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382 Matrix _clim = ax.get (caseless_str ("clim")).matrix_value (); |
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383 |
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384 if (! error_state) |
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385 clim = _clim; |
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386 } |
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387 } |
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388 |
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389 dv.resize (cdim); |
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390 dv(cdim-1) = 3; |
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391 |
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392 NDArray a (dv); |
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393 |
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394 int lda = static_cast<int> (a.numel () / 3); |
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395 int nc = cmap.rows (); |
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396 |
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397 double *av = a.fortran_vec (); |
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398 const double *cmapv = cmap.data (); |
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399 const double *cv = 0; |
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400 const octave_uint8 *icv = 0; |
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401 |
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402 if (cdata.is_integer_type ()) |
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403 icv = cdata.uint8_array_value ().data (); |
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404 else |
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405 cv = cdata.array_value ().data (); |
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406 |
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407 for (int i = 0; i < lda; i++) |
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408 { |
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409 double x = (cv ? cv[i] : double (icv[i])); |
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410 |
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411 if (is_scaled) |
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412 x = xround ((nc - 1) * (x - clim(0)) / (clim(1) - clim(0))); |
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413 else |
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414 x = xround (x - 1); |
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415 |
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416 if (x < 0) |
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417 x = 0; |
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418 else if (x >= nc) |
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419 x = (nc - 1); |
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420 |
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421 int idx = static_cast<int> (x); |
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422 |
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423 av[i] = cmapv[idx]; |
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424 av[i+lda] = cmapv[idx+nc]; |
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425 av[i+2*lda] = cmapv[idx+2*nc]; |
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426 } |
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427 |
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428 return octave_value (a); |
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429 } |
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430 |
|
7836
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431 template<class T> |
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432 static void |
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433 get_array_limits (const Array<T>& m, double& emin, double& emax, |
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434 double& eminp) |
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435 { |
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436 const T *data = m.data (); |
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437 int n = m.numel (); |
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438 |
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439 for (int i = 0; i < n; i++) |
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440 { |
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441 double e = double (data[i]); |
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442 |
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443 if (! (xisinf (e) || xisnan (e))) |
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444 { |
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445 if (e < emin) |
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446 emin = e; |
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447 |
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448 if (e > emax) |
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449 emax = e; |
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450 |
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451 if (e >= 0 && e < eminp) |
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452 eminp = e; |
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453 } |
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454 } |
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455 } |
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456 |
| 6406 | 457 // --------------------------------------------------------------------- |
| 458 | |
| 6705 | 459 radio_values::radio_values (const std::string& opt_string) |
| 6406 | 460 { |
| 6705 | 461 size_t beg = 0; |
| 462 size_t len = opt_string.length (); | |
| 463 bool done = len == 0; | |
| 6681 | 464 |
| 6705 | 465 while (! done) |
| 466 { | |
| 467 size_t end = opt_string.find ('|', beg); | |
| 6681 | 468 |
| 6705 | 469 if (end == std::string::npos) |
| 470 { | |
| 471 end = len; | |
| 472 done = true; | |
| 473 } | |
| 6681 | 474 |
| 6705 | 475 std::string t = opt_string.substr (beg, end-beg); |
| 6681 | 476 |
| 6705 | 477 // Might want more error checking here... |
| 478 if (t[0] == '{') | |
| 479 { | |
| 480 t = t.substr (1, t.length () - 2); | |
| 481 default_val = t; | |
| 482 } | |
| 483 else if (beg == 0) // ensure default value | |
| 484 default_val = t; | |
| 6681 | 485 |
| 6705 | 486 possible_vals.insert (t); |
| 6681 | 487 |
| 6705 | 488 beg = end + 1; |
| 489 } | |
| 490 } | |
| 6681 | 491 |
| 6705 | 492 bool |
| 6761 | 493 color_values::str2rgb (std::string str) |
| 6681 | 494 { |
| 6705 | 495 double tmp_rgb[3] = {0, 0, 0}; |
| 496 bool retval = true; | |
| 6761 | 497 unsigned int len = str.length(); |
| 6681 | 498 |
| 6925 | 499 std::transform (str.begin (), str.end (), str.begin (), tolower); |
| 500 | |
| 6761 | 501 if (str.compare(0, len, "blue", 0, len) == 0) |
| 502 tmp_rgb[2] = 1; | |
| 6925 | 503 else if (str.compare(0, len, "black", 0, len) == 0 || |
| 504 str.compare(0, len, "k", 0, len) == 0) | |
| 6761 | 505 tmp_rgb[0] = tmp_rgb[1] = tmp_rgb[2] = 0; |
| 506 else if (str.compare(0, len, "red", 0, len) == 0) | |
| 507 tmp_rgb[0] = 1; | |
| 508 else if (str.compare(0, len, "green", 0, len) == 0) | |
| 509 tmp_rgb[1] = 1; | |
| 510 else if (str.compare(0, len, "yellow", 0, len) == 0) | |
| 511 tmp_rgb[0] = tmp_rgb[1] = 1; | |
| 512 else if (str.compare(0, len, "magenta", 0, len) == 0) | |
| 513 tmp_rgb[0] = tmp_rgb[2] = 1; | |
| 514 else if (str.compare(0, len, "cyan", 0, len) == 0) | |
| 515 tmp_rgb[1] = tmp_rgb[2] = 1; | |
| 6925 | 516 else if (str.compare(0, len, "white", 0, len) == 0 || |
| 517 str.compare(0, len, "w", 0, len) == 0) | |
| 6761 | 518 tmp_rgb[0] = tmp_rgb[1] = tmp_rgb[2] = 1; |
| 519 else | |
| 520 retval = false; | |
| 6406 | 521 |
| 6705 | 522 if (retval) |
| 523 { | |
| 524 for (int i = 0; i < 3; i++) | |
| 7363 | 525 xrgb(i) = tmp_rgb[i]; |
| 6705 | 526 } |
| 6563 | 527 |
| 6705 | 528 return retval; |
| 529 } | |
| 6681 | 530 |
| 7363 | 531 void |
| 532 color_property::set (const octave_value& val) | |
| 6790 | 533 { |
| 534 if (val.is_string ()) | |
| 535 { | |
| 536 std::string s = val.string_value (); | |
| 537 | |
| 538 if (! s.empty ()) | |
| 539 { | |
| 6898 | 540 if (radio_val.contains (s)) |
| 6790 | 541 { |
| 542 current_val = s; | |
| 543 current_type = radio_t; | |
| 544 } | |
| 545 else | |
| 546 { | |
| 547 color_values col (s); | |
| 548 if (! error_state) | |
| 549 { | |
| 550 color_val = col; | |
| 551 current_type = color_t; | |
| 552 } | |
| 553 else | |
| 7363 | 554 error ("invalid value for color property \"%s\" (value = %s)", |
| 555 get_name ().c_str (), s.c_str ()); | |
| 6790 | 556 } |
| 557 } | |
| 558 else | |
| 7363 | 559 error ("invalid value for color property \"%s\"", |
| 560 get_name ().c_str ()); | |
| 6790 | 561 } |
| 562 else if (val.is_real_matrix ()) | |
| 563 { | |
| 564 Matrix m = val.matrix_value (); | |
| 565 | |
| 566 if (m.numel () == 3) | |
| 567 { | |
| 568 color_values col (m (0), m (1), m(2)); | |
| 569 if (! error_state) | |
| 570 { | |
| 571 color_val = col; | |
| 572 current_type = color_t; | |
| 573 } | |
| 574 } | |
| 575 else | |
| 7363 | 576 error ("invalid value for color property \"%s\"", |
| 577 get_name ().c_str ()); | |
| 6790 | 578 } |
| 579 else | |
| 7363 | 580 error ("invalid value for color property \"%s\"", |
| 581 get_name ().c_str ()); | |
| 6790 | 582 } |
| 583 | |
| 7363 | 584 bool |
| 585 array_property::validate (const octave_value& v) | |
| 586 { | |
| 7364 | 587 bool xok = false; |
| 7363 | 588 |
| 589 // FIXME: should we always support []? | |
| 590 if (v.is_empty () && v.is_double_type ()) | |
| 591 return true; | |
| 592 | |
| 593 // check value type | |
| 594 if (type_constraints.size () > 0) | |
| 595 { | |
| 596 for (std::list<std::string>::const_iterator it = type_constraints.begin (); | |
| 7364 | 597 ! xok && it != type_constraints.end (); ++it) |
|
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598 if ((*it) == v.class_name ()) |
| 7364 | 599 xok = true; |
| 7363 | 600 } |
| 601 else | |
| 7364 | 602 xok = v.is_double_type (); |
| 7363 | 603 |
| 7364 | 604 if (xok) |
| 7363 | 605 { |
| 606 dim_vector vdims = v.dims (); | |
| 607 int vlen = vdims.length (); | |
| 608 | |
| 7364 | 609 xok = false; |
| 7363 | 610 |
| 611 // check value size | |
| 612 if (size_constraints.size () > 0) | |
| 613 for (std::list<dim_vector>::const_iterator it = size_constraints.begin (); | |
| 7364 | 614 ! xok && it != size_constraints.end (); ++it) |
| 7363 | 615 { |
| 616 dim_vector itdims = (*it); | |
| 617 | |
| 618 if (itdims.length () == vlen) | |
| 619 { | |
| 7364 | 620 xok = true; |
| 7363 | 621 |
| 7364 | 622 for (int i = 0; xok && i < vlen; i++) |
| 7363 | 623 if (itdims(i) >= 0 && itdims(i) != vdims(i)) |
| 7364 | 624 xok = false; |
| 7363 | 625 } |
| 626 } | |
| 627 else | |
| 628 return true; | |
| 629 } | |
| 630 | |
| 7364 | 631 return xok; |
| 7363 | 632 } |
| 633 | |
| 634 void | |
|
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635 array_property::get_data_limits (void) |
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636 { |
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637 xmin = xminp = octave_Inf; |
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638 xmax = -octave_Inf; |
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639 |
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640 if (! data.is_empty ()) |
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641 { |
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642 if (data.is_integer_type ()) |
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643 { |
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644 if (data.is_int8_type ()) |
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645 get_array_limits (data.int8_array_value (), xmin, xmax, xminp); |
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646 else if (data.is_uint8_type ()) |
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647 get_array_limits (data.uint8_array_value (), xmin, xmax, xminp); |
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648 else if (data.is_int16_type ()) |
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649 get_array_limits (data.int16_array_value (), xmin, xmax, xminp); |
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650 else if (data.is_uint16_type ()) |
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651 get_array_limits (data.uint16_array_value (), xmin, xmax, xminp); |
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652 else if (data.is_int32_type ()) |
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653 get_array_limits (data.int32_array_value (), xmin, xmax, xminp); |
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654 else if (data.is_uint32_type ()) |
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655 get_array_limits (data.uint32_array_value (), xmin, xmax, xminp); |
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656 else if (data.is_int64_type ()) |
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657 get_array_limits (data.int64_array_value (), xmin, xmax, xminp); |
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658 else if (data.is_uint64_type ()) |
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|
659 get_array_limits (data.uint64_array_value (), xmin, xmax, xminp); |
|
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660 } |
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|
661 else |
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changeset
|
662 get_array_limits (data.array_value (), xmin, xmax, xminp); |
|
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|
663 } |
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parents:
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diff
changeset
|
664 } |
|
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|
665 |
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parents:
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|
666 void |
| 7363 | 667 handle_property::set (const octave_value& v) |
| 668 { | |
| 669 double dv = v.double_value (); | |
| 670 | |
| 671 if (! error_state) | |
| 672 { | |
| 673 graphics_handle gh = gh_manager::lookup (dv); | |
| 674 | |
| 675 if (xisnan (gh.value ()) || gh.ok ()) | |
| 676 current_val = gh; | |
| 677 else | |
| 678 error ("set: invalid graphics handle (= %g) for property \"%s\"", | |
| 679 dv, get_name ().c_str ()); | |
| 680 } | |
| 681 else | |
| 682 error ("set: invalid graphics handle for property \"%s\"", | |
| 683 get_name ().c_str ()); | |
| 684 } | |
| 685 | |
| 686 bool | |
| 7367 | 687 callback_property::validate (const octave_value& v) const |
| 7363 | 688 { |
| 7367 | 689 // case 1: function handle |
| 690 // case 2: cell array with first element being a function handle | |
| 691 // case 3: string corresponding to known function name | |
| 692 // case 4: evaluatable string | |
| 693 // case 5: empty matrix | |
| 694 | |
| 695 if (v.is_function_handle ()) | |
| 696 return true; | |
| 697 else if (v.is_string ()) | |
| 698 // complete validation will be done at execution-time | |
| 699 return true; | |
| 700 else if (v.is_cell () && v.length () > 0 | |
| 701 && (v.rows() == 1 || v.columns () == 1) | |
| 702 && v.cell_value ()(0).is_function_handle ()) | |
| 703 return true; | |
| 704 else if (v.is_empty ()) | |
| 705 return true; | |
| 706 | |
| 707 return false; | |
| 7363 | 708 } |
| 709 | |
| 710 void | |
| 7367 | 711 callback_property::execute (const octave_value& data) const |
| 7363 | 712 { |
| 7367 | 713 if (callback.is_defined () && ! callback.is_empty ()) |
| 714 execute_callback (callback, get_parent (), data); | |
| 7363 | 715 } |
| 716 | |
|
7824
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parents:
7822
diff
changeset
|
717 void |
|
adb520646d7e
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7822
diff
changeset
|
718 callback_property::execute (const octave_value& cb, const graphics_handle& h, |
|
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parents:
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diff
changeset
|
719 const octave_value& data) |
|
adb520646d7e
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diff
changeset
|
720 { |
|
adb520646d7e
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parents:
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diff
changeset
|
721 if (cb.is_defined () && ! cb.is_empty ()) |
|
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parents:
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diff
changeset
|
722 execute_callback (cb, h, data); |
|
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parents:
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diff
changeset
|
723 } |
|
adb520646d7e
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
724 |
| 7363 | 725 // --------------------------------------------------------------------- |
| 6681 | 726 |
| 6705 | 727 void |
| 7189 | 728 property_list::set (const caseless_str& name, const octave_value& val) |
| 6681 | 729 { |
| 6705 | 730 size_t offset = 0; |
| 6681 | 731 |
| 6705 | 732 size_t len = name.length (); |
| 6681 | 733 |
| 6705 | 734 if (len > 4) |
| 735 { | |
| 7189 | 736 caseless_str pfx = name.substr (0, 4); |
| 6681 | 737 |
| 6705 | 738 if (pfx.compare ("axes") || pfx.compare ("line") |
| 739 || pfx.compare ("text")) | |
| 740 offset = 4; | |
| 741 else if (len > 5) | |
| 742 { | |
| 743 pfx = name.substr (0, 5); | |
| 6681 | 744 |
| 6807 | 745 if (pfx.compare ("image") || pfx.compare ("patch")) |
| 6705 | 746 offset = 5; |
| 747 else if (len > 6) | |
| 748 { | |
| 749 pfx = name.substr (0, 6); | |
| 6681 | 750 |
| 6705 | 751 if (pfx.compare ("figure")) |
| 752 offset = 6; | |
| 753 else if (len > 7) | |
| 754 { | |
| 755 pfx = name.substr (0, 7); | |
| 6681 | 756 |
| 6705 | 757 if (pfx.compare ("surface")) |
| 758 offset = 7; | |
| 759 } | |
| 760 } | |
| 761 } | |
| 6681 | 762 |
| 6705 | 763 if (offset > 0) |
| 764 { | |
| 765 // FIXME -- should we validate property names and values here? | |
| 6406 | 766 |
| 6705 | 767 std::string pname = name.substr (offset); |
| 6406 | 768 |
| 6705 | 769 std::transform (pfx.begin (), pfx.end (), pfx.begin (), tolower); |
| 770 std::transform (pname.begin (), pname.end (), pname.begin (), tolower); | |
| 6406 | 771 |
| 6705 | 772 bool remove = false; |
| 773 if (val.is_string ()) | |
| 774 { | |
| 7189 | 775 caseless_str tval = val.string_value (); |
| 6406 | 776 |
| 6705 | 777 remove = tval.compare ("remove"); |
| 778 } | |
| 6406 | 779 |
| 6705 | 780 pval_map_type& pval_map = plist_map[pfx]; |
| 6406 | 781 |
| 6705 | 782 if (remove) |
| 783 { | |
| 784 pval_map_iterator p = pval_map.find (pname); | |
| 6406 | 785 |
| 6705 | 786 if (p != pval_map.end ()) |
| 787 pval_map.erase (p); | |
| 788 } | |
| 789 else | |
| 790 pval_map[pname] = val; | |
| 791 } | |
| 792 } | |
| 6406 | 793 |
| 6705 | 794 if (offset == 0) |
| 795 error ("invalid default property specification"); | |
| 796 } | |
| 6406 | 797 |
| 6705 | 798 octave_value |
| 7189 | 799 property_list::lookup (const caseless_str& name) const |
| 6705 | 800 { |
| 801 octave_value retval; | |
| 6406 | 802 |
| 6705 | 803 size_t offset = 0; |
| 6406 | 804 |
| 6705 | 805 size_t len = name.length (); |
| 6406 | 806 |
| 6705 | 807 if (len > 4) |
| 808 { | |
| 7189 | 809 caseless_str pfx = name.substr (0, 4); |
| 6406 | 810 |
| 6705 | 811 if (pfx.compare ("axes") || pfx.compare ("line") |
| 812 || pfx.compare ("text")) | |
| 813 offset = 4; | |
| 814 else if (len > 5) | |
| 815 { | |
| 816 pfx = name.substr (0, 5); | |
| 6406 | 817 |
| 6807 | 818 if (pfx.compare ("image") || pfx.compare ("patch")) |
| 6705 | 819 offset = 5; |
| 820 else if (len > 6) | |
| 821 { | |
| 822 pfx = name.substr (0, 6); | |
| 6406 | 823 |
| 6705 | 824 if (pfx.compare ("figure")) |
| 825 offset = 6; | |
| 826 else if (len > 7) | |
| 827 { | |
| 828 pfx = name.substr (0, 7); | |
| 6406 | 829 |
| 6705 | 830 if (pfx.compare ("surface")) |
| 831 offset = 7; | |
| 832 } | |
| 833 } | |
| 834 } | |
| 6406 | 835 |
| 6705 | 836 if (offset > 0) |
| 837 { | |
| 838 std::string pname = name.substr (offset); | |
| 6406 | 839 |
| 6705 | 840 std::transform (pfx.begin (), pfx.end (), pfx.begin (), tolower); |
| 841 std::transform (pname.begin (), pname.end (), pname.begin (), tolower); | |
| 6406 | 842 |
| 6705 | 843 plist_map_const_iterator p = find (pfx); |
| 6432 | 844 |
| 6705 | 845 if (p != end ()) |
| 846 { | |
| 847 const pval_map_type& pval_map = p->second; | |
| 6406 | 848 |
| 6705 | 849 pval_map_const_iterator q = pval_map.find (pname); |
| 6406 | 850 |
| 6705 | 851 if (q != pval_map.end ()) |
| 852 retval = q->second; | |
| 853 } | |
| 854 } | |
| 855 } | |
| 6406 | 856 |
| 6705 | 857 return retval; |
| 858 } | |
| 6406 | 859 |
| 6705 | 860 Octave_map |
| 861 property_list::as_struct (const std::string& prefix_arg) const | |
| 862 { | |
| 863 Octave_map m; | |
| 6406 | 864 |
| 6705 | 865 for (plist_map_const_iterator p = begin (); p != end (); p++) |
| 866 { | |
| 867 std::string prefix = prefix_arg + p->first; | |
| 6406 | 868 |
| 6705 | 869 const pval_map_type pval_map = p->second; |
| 6406 | 870 |
| 6705 | 871 for (pval_map_const_iterator q = pval_map.begin (); |
| 872 q != pval_map.end (); | |
| 873 q++) | |
| 874 m.assign (prefix + q->first, q->second); | |
| 875 } | |
| 6406 | 876 |
| 6705 | 877 return m; |
| 878 } | |
| 6432 | 879 |
| 6874 | 880 graphics_handle::graphics_handle (const octave_value& a) |
| 881 : val (octave_NaN) | |
| 882 { | |
| 883 if (a.is_empty ()) | |
| 884 /* do nothing */; | |
| 885 else | |
| 886 { | |
| 887 double tval = a.double_value (); | |
| 888 | |
| 889 if (! error_state) | |
| 890 val = tval; | |
| 891 else | |
| 892 error ("invalid graphics handle"); | |
| 893 } | |
| 894 } | |
| 895 | |
| 6705 | 896 void |
| 897 graphics_object::set (const octave_value_list& args) | |
| 898 { | |
| 899 int nargin = args.length (); | |
| 6406 | 900 |
| 6705 | 901 if (nargin == 0) |
| 902 rep->defaults (); | |
| 903 else if (nargin % 2 == 0) | |
| 904 { | |
| 905 for (int i = 0; i < nargin; i += 2) | |
| 906 { | |
| 7189 | 907 caseless_str name = args(i).string_value (); |
| 6406 | 908 |
| 6705 | 909 if (! error_state) |
| 910 { | |
| 911 octave_value val = args(i+1); | |
| 6406 | 912 |
| 6705 | 913 if (val.is_string ()) |
| 914 { | |
| 7189 | 915 caseless_str tval = val.string_value (); |
| 6406 | 916 |
| 6705 | 917 if (tval.compare ("default")) |
| 918 val = get_default (name); | |
| 919 else if (tval.compare ("factory")) | |
| 920 val = get_factory_default (name); | |
| 921 } | |
| 6406 | 922 |
| 6705 | 923 if (error_state) |
| 924 break; | |
| 6406 | 925 |
| 6705 | 926 rep->set (name, val); |
| 927 } | |
| 928 else | |
| 929 error ("set: expecting argument %d to be a property name", i); | |
| 930 } | |
| 931 } | |
| 932 else | |
| 933 error ("set: invalid number of arguments"); | |
| 934 } | |
| 6406 | 935 |
| 936 | |
| 6705 | 937 graphics_handle |
| 938 gh_manager::get_handle (const std::string& go_name) | |
| 939 { | |
| 940 graphics_handle retval; | |
| 6406 | 941 |
| 6705 | 942 if (go_name == "figure") |
| 943 { | |
| 944 // We always want the lowest unused figure number. | |
| 6406 | 945 |
| 6705 | 946 retval = 1; |
| 6425 | 947 |
| 6705 | 948 while (handle_map.find (retval) != handle_map.end ()) |
| 949 retval++; | |
| 950 } | |
| 951 else | |
| 952 { | |
| 953 free_list_iterator p = handle_free_list.begin (); | |
| 6406 | 954 |
| 6705 | 955 if (p != handle_free_list.end ()) |
| 956 { | |
| 957 retval = *p; | |
| 958 handle_free_list.erase (p); | |
| 959 } | |
| 960 else | |
| 7286 | 961 { |
| 962 static double maxrand = RAND_MAX + 2.0; | |
| 963 | |
| 964 retval = graphics_handle (next_handle); | |
| 965 | |
| 7304 | 966 next_handle = ceil (next_handle) - 1.0 - (rand () + 1.0) / maxrand; |
| 7286 | 967 } |
| 6705 | 968 } |
| 6406 | 969 |
| 6705 | 970 return retval; |
| 971 } | |
| 6406 | 972 |
| 6705 | 973 void |
| 974 gh_manager::do_free (const graphics_handle& h) | |
| 975 { | |
| 7056 | 976 if (h.ok ()) |
| 6705 | 977 { |
| 6874 | 978 if (h.value () != 0) |
| 6705 | 979 { |
| 6874 | 980 iterator p = handle_map.find (h); |
| 981 | |
| 982 if (p != handle_map.end ()) | |
| 983 { | |
| 7403 | 984 p->second.get_properties ().set_beingdeleted (true); |
| 985 p->second.get_properties ().execute_deletefcn (); | |
| 7367 | 986 |
| 6874 | 987 handle_map.erase (p); |
| 988 | |
| 989 if (h.value () < 0) | |
| 990 handle_free_list.insert (h); | |
| 991 } | |
| 992 else | |
| 993 error ("graphics_handle::free: invalid object %g", h.value ()); | |
| 6705 | 994 } |
| 995 else | |
| 6874 | 996 error ("graphics_handle::free: can't delete root figure"); |
| 6705 | 997 } |
| 998 } | |
| 6406 | 999 |
| 1000 gh_manager *gh_manager::instance = 0; | |
| 1001 | |
| 1002 static void | |
| 7189 | 1003 xset (const graphics_handle& h, const caseless_str& name, |
| 6406 | 1004 const octave_value& val) |
| 1005 { | |
| 1006 graphics_object obj = gh_manager::get_object (h); | |
| 1007 obj.set (name, val); | |
| 1008 } | |
| 1009 | |
| 1010 static void | |
| 1011 xset (const graphics_handle& h, const octave_value_list& args) | |
| 1012 { | |
| 1013 if (args.length () > 0) | |
| 1014 { | |
| 1015 graphics_object obj = gh_manager::get_object (h); | |
| 1016 obj.set (args); | |
| 1017 } | |
| 1018 } | |
| 1019 | |
| 1020 | |
| 1021 static octave_value | |
| 7189 | 1022 xget (const graphics_handle& h, const caseless_str& name) |
| 6406 | 1023 { |
| 1024 graphics_object obj = gh_manager::get_object (h); | |
| 1025 return obj.get (name); | |
| 1026 } | |
| 1027 | |
| 1028 static graphics_handle | |
| 1029 reparent (const octave_value& ov, const std::string& who, | |
| 1030 const std::string& property, const graphics_handle& new_parent, | |
| 1031 bool adopt = true) | |
| 1032 { | |
| 1033 graphics_handle h = octave_NaN; | |
| 1034 | |
| 1035 double val = ov.double_value (); | |
| 1036 | |
| 1037 if (! error_state) | |
| 1038 { | |
| 1039 h = gh_manager::lookup (val); | |
| 1040 | |
| 7056 | 1041 if (h.ok ()) |
| 6406 | 1042 { |
| 1043 graphics_object obj = gh_manager::get_object (h); | |
| 1044 | |
| 1045 graphics_handle parent_h = obj.get_parent (); | |
| 1046 | |
| 1047 graphics_object parent_obj = gh_manager::get_object (parent_h); | |
| 1048 | |
| 1049 parent_obj.remove_child (h); | |
| 1050 | |
| 1051 if (adopt) | |
| 6874 | 1052 obj.set ("parent", new_parent.value ()); |
| 6406 | 1053 else |
| 1054 obj.reparent (new_parent); | |
| 1055 } | |
| 1056 else | |
| 1057 error ("%s: invalid graphics handle (= %g) for %s", | |
| 1058 who.c_str (), val, property.c_str ()); | |
| 1059 } | |
| 1060 else | |
| 1061 error ("%s: expecting %s to be a graphics handle", | |
| 1062 who.c_str (), property.c_str ()); | |
| 1063 | |
| 1064 return h; | |
| 1065 } | |
| 1066 | |
| 1067 // This function is NOT equivalent to the scripting language function gcf. | |
| 1068 graphics_handle | |
| 1069 gcf (void) | |
| 1070 { | |
| 1071 octave_value val = xget (0, "currentfigure"); | |
| 1072 | |
| 1073 return val.is_empty () ? octave_NaN : val.double_value (); | |
| 1074 } | |
| 1075 | |
| 1076 // This function is NOT equivalent to the scripting language function gca. | |
| 1077 graphics_handle | |
| 1078 gca (void) | |
| 1079 { | |
| 1080 octave_value val = xget (gcf (), "currentaxes"); | |
| 1081 | |
| 1082 return val.is_empty () ? octave_NaN : val.double_value (); | |
| 1083 } | |
| 1084 | |
| 1085 static void | |
| 1086 adopt (const graphics_handle& p, const graphics_handle& h) | |
| 1087 { | |
| 1088 graphics_object parent_obj = gh_manager::get_object (p); | |
| 1089 | |
| 1090 parent_obj.adopt (h); | |
| 1091 } | |
| 1092 | |
| 1093 static bool | |
| 7056 | 1094 is_handle (const graphics_handle& h) |
| 1095 { | |
| 1096 return h.ok (); | |
| 1097 } | |
| 1098 | |
| 1099 static bool | |
| 6406 | 1100 is_handle (double val) |
| 1101 { | |
| 6874 | 1102 graphics_handle h = gh_manager::lookup (val); |
| 1103 | |
| 1104 return h.ok (); | |
| 6406 | 1105 } |
| 1106 | |
| 1107 static bool | |
| 1108 is_handle (const octave_value& val) | |
| 1109 { | |
| 7142 | 1110 return val.is_real_scalar () && is_handle (val.double_value ()); |
| 6406 | 1111 } |
| 1112 | |
| 1113 static bool | |
| 1114 is_figure (double val) | |
| 1115 { | |
| 1116 graphics_object obj = gh_manager::get_object (val); | |
| 1117 | |
| 1118 return obj && obj.isa ("figure"); | |
| 1119 } | |
| 1120 | |
| 7370 | 1121 static void |
| 1122 xcreatefcn (const graphics_handle& h) | |
| 1123 { | |
| 1124 graphics_object obj = gh_manager::get_object (h); | |
| 1125 obj.get_properties ().execute_createfcn (); | |
| 1126 } | |
| 1127 | |
| 6406 | 1128 // --------------------------------------------------------------------- |
| 1129 | |
| 1130 static int | |
| 1131 compare (const void *a_arg, const void *b_arg) | |
| 1132 { | |
| 1133 double a = *(static_cast<const double *> (a_arg)); | |
| 1134 double b = *(static_cast<const double *> (b_arg)); | |
| 1135 | |
| 1136 return a > b ? 1 : (a < b) ? -1 : 0; | |
| 1137 } | |
| 1138 | |
| 1139 static Matrix | |
| 1140 maybe_set_children (const Matrix& kids, const octave_value& val) | |
| 1141 { | |
| 1142 const Matrix new_kids = val.matrix_value (); | |
| 1143 | |
| 1144 bool ok = true; | |
| 1145 | |
| 1146 if (! error_state) | |
| 1147 { | |
| 1148 if (kids.numel () == new_kids.numel ()) | |
| 1149 { | |
| 1150 Matrix t1 = kids; | |
| 1151 Matrix t2 = new_kids; | |
| 1152 | |
| 1153 t1.qsort (compare); | |
| 1154 t2.qsort (compare); | |
| 1155 | |
| 1156 if (t1 != t2) | |
| 1157 ok = false; | |
| 1158 } else | |
| 1159 ok = false; | |
| 1160 | |
| 1161 if (! ok) | |
| 1162 error ("set: new children must be a permutation of existing children"); | |
| 1163 } | |
| 1164 else | |
| 1165 { | |
| 1166 ok = false; | |
| 1167 error ("set: expecting children to be array of graphics handles"); | |
| 1168 } | |
| 1169 | |
| 1170 return ok ? new_kids : kids; | |
| 1171 } | |
| 1172 | |
| 6705 | 1173 void |
| 1174 base_properties::set_from_list (base_graphics_object& obj, | |
| 1175 property_list& defaults) | |
| 6406 | 1176 { |
| 6705 | 1177 std::string go_name = graphics_object_name (); |
| 6406 | 1178 |
| 6705 | 1179 property_list::plist_map_const_iterator p = defaults.find (go_name); |
| 6406 | 1180 |
| 6705 | 1181 if (p != defaults.end ()) |
| 1182 { | |
| 1183 const property_list::pval_map_type pval_map = p->second; | |
| 6406 | 1184 |
| 6705 | 1185 for (property_list::pval_map_const_iterator q = pval_map.begin (); |
| 1186 q != pval_map.end (); | |
| 1187 q++) | |
| 1188 { | |
| 1189 std::string pname = q->first; | |
| 6406 | 1190 |
| 6705 | 1191 obj.set (pname, q->second); |
| 6406 | 1192 |
| 6705 | 1193 if (error_state) |
| 1194 { | |
| 1195 error ("error setting default property %s", pname.c_str ()); | |
| 1196 break; | |
| 1197 } | |
| 1198 } | |
| 1199 } | |
| 1200 } | |
| 6406 | 1201 |
| 7363 | 1202 octave_value |
| 1203 base_properties::get (const caseless_str& name) const | |
| 1204 { | |
| 1205 octave_value retval; | |
| 1206 | |
| 1207 if (name.compare ("tag")) | |
| 1208 retval = get_tag (); | |
| 1209 else if (name.compare ("type")) | |
| 1210 retval = get_type (); | |
| 1211 else if (name.compare ("__modified__")) | |
| 1212 retval = is_modified (); | |
| 1213 else if (name.compare ("parent")) | |
| 1214 retval = get_parent ().as_octave_value (); | |
| 1215 else if (name.compare ("children")) | |
| 1216 retval = children; | |
| 7366 | 1217 else if (name.compare ("busyaction")) |
| 1218 retval = get_busyaction (); | |
| 1219 else if (name.compare ("buttondownfcn")) | |
| 1220 retval = get_buttondownfcn (); | |
| 1221 else if (name.compare ("clipping")) | |
| 1222 retval = get_clipping (); | |
| 1223 else if (name.compare ("createfcn")) | |
| 1224 retval = get_createfcn (); | |
| 1225 else if (name.compare ("deletefcn")) | |
| 1226 retval = get_deletefcn (); | |
| 1227 else if (name.compare ("handlevisibility")) | |
| 1228 retval = get_handlevisibility (); | |
| 1229 else if (name.compare ("hittest")) | |
| 1230 retval = get_hittest (); | |
| 1231 else if (name.compare ("interruptible")) | |
| 1232 retval = get_interruptible (); | |
| 1233 else if (name.compare ("selected")) | |
| 1234 retval = get_selected (); | |
| 1235 else if (name.compare ("selectionhighlight")) | |
| 1236 retval = get_selectionhighlight (); | |
| 1237 else if (name.compare ("uicontextmenu")) | |
| 1238 retval = get_uicontextmenu (); | |
| 1239 else if (name.compare ("userdata")) | |
| 1240 retval = get_userdata (); | |
| 1241 else if (name.compare ("visible")) | |
| 1242 retval = get_visible (); | |
| 7403 | 1243 else if (name.compare ("beingdeleted")) |
| 1244 retval = get_beingdeleted (); | |
| 7363 | 1245 else |
| 1246 { | |
| 1247 std::map<caseless_str, property>::const_iterator it = all_props.find (name); | |
| 1248 | |
| 1249 if (it != all_props.end ()) | |
| 1250 retval = it->second.get (); | |
| 1251 else | |
| 1252 error ("get: unknown property \"%s\"", name.c_str ()); | |
| 1253 } | |
| 1254 | |
| 1255 return retval; | |
| 1256 } | |
| 1257 | |
| 1258 octave_value | |
| 7379 | 1259 base_properties::get (bool all) const |
| 7363 | 1260 { |
| 1261 Octave_map m; | |
| 1262 | |
| 1263 for (std::map<caseless_str, property>::const_iterator it = all_props.begin (); | |
| 1264 it != all_props.end (); ++it) | |
| 7379 | 1265 if (all || ! it->second.is_hidden ()) |
| 1266 m.assign (it->second.get_name (), it->second.get ()); | |
| 7363 | 1267 |
| 1268 m.assign ("tag", get_tag ()); | |
| 1269 m.assign ("type", get_type ()); | |
| 7379 | 1270 if (all) |
| 1271 m.assign ("__modified__", is_modified ()); | |
| 7363 | 1272 m.assign ("parent", get_parent ().as_octave_value ()); |
| 1273 m.assign ("children", children); | |
| 7366 | 1274 m.assign ("busyaction", get_busyaction ()); |
| 1275 m.assign ("buttondownfcn", get_buttondownfcn ()); | |
| 1276 m.assign ("clipping", get_clipping ()); | |
| 1277 m.assign ("createfcn", get_createfcn ()); | |
| 1278 m.assign ("deletefcn", get_deletefcn ()); | |
| 1279 m.assign ("handlevisibility", get_handlevisibility ()); | |
| 1280 m.assign ("hittest", get_hittest ()); | |
| 1281 m.assign ("interruptible", get_interruptible ()); | |
| 1282 m.assign ("selected", get_selected ()); | |
| 1283 m.assign ("selectionhighlight", get_selectionhighlight ()); | |
| 1284 m.assign ("uicontextmenu", get_uicontextmenu ()); | |
| 1285 m.assign ("userdata", get_userdata ()); | |
| 1286 m.assign ("visible", get_visible ()); | |
| 7403 | 1287 m.assign ("beingdeleted", get_beingdeleted ()); |
| 7363 | 1288 |
| 1289 return m; | |
| 1290 } | |
| 1291 | |
| 1292 void | |
| 1293 base_properties::set (const caseless_str& name, const octave_value& val) | |
| 1294 { | |
| 1295 if (name.compare ("tag")) | |
| 1296 set_tag (val); | |
| 1297 else if (name.compare ("__modified__")) | |
| 1298 __modified__ = val; | |
| 1299 else if (name.compare ("parent")) | |
| 1300 set_parent (val); | |
| 1301 else if (name.compare ("children")) | |
| 1302 maybe_set_children (children, val); | |
| 7366 | 1303 else if (name.compare ("busyaction")) |
| 1304 set_busyaction (val); | |
| 1305 else if (name.compare ("buttondownfcn")) | |
| 1306 set_buttondownfcn (val); | |
| 1307 else if (name.compare ("clipping")) | |
| 1308 set_clipping (val); | |
| 1309 else if (name.compare ("createfcn")) | |
| 1310 set_createfcn (val); | |
| 1311 else if (name.compare ("deletefcn")) | |
| 1312 set_deletefcn (val); | |
| 1313 else if (name.compare ("handlevisibility")) | |
| 1314 set_handlevisibility (val); | |
| 1315 else if (name.compare ("hittest")) | |
| 1316 set_hittest (val); | |
| 1317 else if (name.compare ("interruptible")) | |
| 1318 set_interruptible (val); | |
| 1319 else if (name.compare ("selected")) | |
| 1320 set_selected (val); | |
| 1321 else if (name.compare ("selectionhighlight")) | |
| 1322 set_selectionhighlight (val); | |
| 1323 else if (name.compare ("uicontextmenu")) | |
| 1324 set_uicontextmenu (val); | |
| 1325 else if (name.compare ("userdata")) | |
| 1326 set_userdata (val); | |
| 1327 else if (name.compare ("visible")) | |
| 1328 set_visible (val); | |
| 7363 | 1329 else |
| 1330 { | |
| 1331 std::map<caseless_str, property>::iterator it = all_props.find (name); | |
| 1332 | |
| 1333 if (it != all_props.end ()) | |
| 1334 it->second.set (val); | |
| 1335 else | |
| 1336 error ("set: unknown property \"%s\"", name.c_str ()); | |
| 1337 } | |
| 1338 | |
| 1339 if (! error_state && ! name.compare ("__modified__")) | |
| 1340 mark_modified (); | |
| 1341 } | |
| 1342 | |
| 1343 property | |
| 1344 base_properties::get_property (const caseless_str& name) const | |
| 1345 { | |
| 1346 std::map<caseless_str, property>::const_iterator it = all_props.find (name); | |
| 1347 | |
| 1348 if (it == all_props.end ()) | |
| 1349 return property (); | |
| 1350 else | |
| 1351 return it->second; | |
| 1352 } | |
| 1353 | |
| 6705 | 1354 void |
| 1355 base_properties::remove_child (const graphics_handle& h) | |
| 6406 | 1356 { |
| 6705 | 1357 octave_idx_type k = -1; |
| 1358 octave_idx_type n = children.numel (); | |
| 1359 for (octave_idx_type i = 0; i < n; i++) | |
| 6406 | 1360 { |
| 6874 | 1361 if (h.value () == children(i)) |
| 6406 | 1362 { |
| 6705 | 1363 k = i; |
| 1364 break; | |
| 6406 | 1365 } |
| 1366 } | |
| 1367 | |
| 6705 | 1368 if (k >= 0) |
| 6406 | 1369 { |
| 6705 | 1370 Matrix new_kids (1, n-1); |
| 1371 octave_idx_type j = 0; | |
| 1372 for (octave_idx_type i = 0; i < n; i++) | |
| 1373 { | |
| 1374 if (i != k) | |
| 1375 new_kids(j++) = children(i); | |
| 1376 } | |
| 1377 children = new_kids; | |
| 7378 | 1378 mark_modified (); |
| 6406 | 1379 } |
| 6705 | 1380 } |
| 6406 | 1381 |
| 6836 | 1382 void |
| 1383 base_properties::set_parent (const octave_value& val) | |
| 6705 | 1384 { |
| 1385 double tmp = val.double_value (); | |
| 6406 | 1386 |
| 6705 | 1387 graphics_handle new_parent = octave_NaN; |
| 6406 | 1388 |
| 6705 | 1389 if (! error_state) |
| 1390 { | |
| 1391 new_parent = gh_manager::lookup (tmp); | |
| 6406 | 1392 |
| 7056 | 1393 if (new_parent.ok ()) |
| 6705 | 1394 { |
| 7363 | 1395 graphics_object parent_obj = gh_manager::get_object (get_parent ()); |
| 6406 | 1396 |
| 6705 | 1397 parent_obj.remove_child (__myhandle__); |
| 6406 | 1398 |
| 7363 | 1399 parent = new_parent.as_octave_value (); |
| 6406 | 1400 |
| 7363 | 1401 ::adopt (parent.handle_value (), __myhandle__); |
| 6705 | 1402 } |
| 1403 else | |
| 1404 error ("set: invalid graphics handle (= %g) for parent", tmp); | |
| 1405 } | |
| 1406 else | |
| 1407 error ("set: expecting parent to be a graphics handle"); | |
| 1408 } | |
| 6432 | 1409 |
| 6705 | 1410 void |
| 6836 | 1411 base_properties::mark_modified (void) |
| 1412 { | |
| 7363 | 1413 __modified__ = "on"; |
| 1414 graphics_object parent_obj = gh_manager::get_object (get_parent ()); | |
| 7379 | 1415 if (parent_obj) |
| 1416 parent_obj.mark_modified (); | |
| 6836 | 1417 } |
| 1418 | |
| 1419 void | |
| 1420 base_properties::override_defaults (base_graphics_object& obj) | |
| 1421 { | |
| 7363 | 1422 graphics_object parent_obj = gh_manager::get_object (get_parent ()); |
| 6836 | 1423 parent_obj.override_defaults (obj); |
| 1424 } | |
| 1425 | |
| 1426 void | |
| 7214 | 1427 base_properties::update_axis_limits (const std::string& axis_type) const |
| 1428 { | |
| 7363 | 1429 graphics_handle h = (get_type () == "axes") ? __myhandle__ : get_parent (); |
| 7214 | 1430 |
| 1431 graphics_object obj = gh_manager::get_object (h); | |
| 1432 | |
| 1433 if (obj.isa ("axes")) | |
| 1434 obj.update_axis_limits (axis_type); | |
| 1435 } | |
| 1436 | |
| 1437 void | |
| 6836 | 1438 base_properties::delete_children (void) |
| 1439 { | |
| 1440 octave_idx_type n = children.numel (); | |
| 1441 | |
| 1442 for (octave_idx_type i = 0; i < n; i++) | |
| 1443 gh_manager::free (children(i)); | |
| 1444 } | |
| 1445 | |
| 7419 | 1446 graphics_backend |
| 1447 base_properties::get_backend (void) const | |
| 1448 { | |
| 1449 graphics_object go = gh_manager::get_object (get_parent ()); | |
| 1450 | |
| 1451 if (go) | |
| 1452 return go.get_backend (); | |
| 1453 else | |
| 1454 return graphics_backend (); | |
| 1455 } | |
| 1456 | |
|
7828
4739b6a1925c
Implement resize handler mechanism (call resizefcn on figure resize and notify children).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
1457 void |
|
4739b6a1925c
Implement resize handler mechanism (call resizefcn on figure resize and notify children).
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|
1458 base_properties::update_boundingbox (void) |
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1459 { |
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1460 Matrix kids = get_children (); |
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1461 |
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1462 for (int i = 0; i < kids.numel (); i++) |
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1463 { |
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1464 graphics_object go = gh_manager::get_object (kids(i)); |
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1465 |
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|
1466 if (go.valid_object ()) |
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1467 go.get_properties ().update_boundingbox (); |
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1468 } |
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1469 } |
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|
1470 |
| 7363 | 1471 // --------------------------------------------------------------------- |
| 1472 | |
| 7408 | 1473 class gnuplot_backend : public base_graphics_backend |
| 1474 { | |
| 1475 public: | |
| 1476 gnuplot_backend (void) | |
| 1477 : base_graphics_backend ("gnuplot") { } | |
| 1478 | |
| 1479 ~gnuplot_backend (void) { } | |
| 1480 | |
| 1481 bool is_valid (void) const { return true; } | |
| 1482 | |
| 1483 void close_figure (const octave_value& pstream) const | |
| 1484 { | |
| 1485 if (! pstream.is_empty()) | |
| 1486 { | |
| 1487 octave_value_list args; | |
|
7680
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1488 Matrix fids = pstream.matrix_value (); |
|
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1489 |
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1490 if (! error_state) |
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1491 { |
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1492 args(1) = "\nquit;\n"; |
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1493 args(0) = octave_value (fids (0)); |
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1494 feval ("fputs", args); |
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1495 args.resize (1); |
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1496 feval ("fflush", args); |
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1497 feval ("pclose", args); |
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1498 if (fids.numel () > 1) |
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1499 { |
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1500 args(0) = octave_value (fids (1)); |
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1501 feval ("pclose", args); |
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1502 } |
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1503 } |
| 7408 | 1504 } |
| 1505 } | |
| 1506 | |
| 1507 void redraw_figure (const graphics_handle& fh) const | |
| 1508 { | |
| 1509 octave_value_list args; | |
| 1510 args(0) = fh.as_octave_value (); | |
| 1511 feval ("gnuplot_drawnow", args); | |
| 1512 } | |
| 1513 | |
| 1514 void print_figure (const graphics_handle& fh, const std::string& term, | |
| 1515 const std::string& file, bool mono, | |
| 1516 const std::string& debug_file) const | |
| 1517 { | |
| 1518 octave_value_list args; | |
| 1519 if (! debug_file.empty ()) | |
| 1520 args(4) = debug_file; | |
| 7409 | 1521 args(3) = mono; |
| 1522 args(2) = file; | |
| 1523 args(1) = term; | |
| 1524 args(0) = fh.as_octave_value (); | |
| 7408 | 1525 feval ("gnuplot_drawnow", args); |
| 1526 } | |
| 1527 | |
| 7409 | 1528 Matrix get_canvas_size (const graphics_handle&) const |
| 7427 | 1529 { |
| 1530 Matrix sz (1, 2, 0.0); | |
| 1531 return sz; | |
| 1532 } | |
| 1533 | |
| 1534 double get_screen_resolution (void) const | |
| 1535 { return 72.0; } | |
| 7445 | 1536 |
| 1537 Matrix get_screen_size (void) const | |
| 1538 { return Matrix (1, 2, 0.0); } | |
| 7408 | 1539 }; |
| 1540 | |
| 1541 graphics_backend | |
| 1542 graphics_backend::default_backend (void) | |
| 1543 { | |
| 1544 if (available_backends.size () == 0) | |
| 1545 register_backend (new gnuplot_backend ()); | |
| 1546 | |
| 1547 return available_backends["gnuplot"]; | |
| 1548 } | |
| 1549 | |
| 1550 std::map<std::string, graphics_backend> graphics_backend::available_backends; | |
| 1551 | |
| 1552 // --------------------------------------------------------------------- | |
| 1553 | |
| 7363 | 1554 #include "graphics-props.cc" |
| 1555 | |
| 1556 // --------------------------------------------------------------------- | |
| 1557 | |
| 6836 | 1558 void |
| 7363 | 1559 root_figure::properties::set_currentfigure (const octave_value& v) |
| 6874 | 1560 { |
| 7378 | 1561 graphics_handle val (v); |
| 7363 | 1562 |
| 6874 | 1563 if (error_state) |
| 1564 return; | |
| 1565 | |
| 7059 | 1566 if (xisnan (val.value ()) || is_handle (val)) |
| 6874 | 1567 { |
| 1568 currentfigure = val; | |
| 1569 | |
| 7363 | 1570 gh_manager::push_figure (val); |
| 6874 | 1571 } |
| 1572 else | |
| 1573 gripe_set_invalid ("currentfigure"); | |
| 1574 } | |
| 1575 | |
|
7822
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|
1576 void |
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|
1577 root_figure::properties::set_callbackobject (const octave_value& v) |
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|
1578 { |
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|
1579 graphics_handle val (v); |
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1580 |
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|
1581 if (error_state) |
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|
1582 return; |
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|
1583 |
|
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|
1584 if (xisnan (val.value ())) |
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|
1585 { |
|
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|
1586 if (! cbo_stack.empty ()) |
|
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|
1587 { |
|
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|
1588 val = cbo_stack.front (); |
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1589 |
|
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|
1590 cbo_stack.pop_front (); |
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1591 } |
|
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|
1592 |
|
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|
1593 callbackobject = val; |
|
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1594 } |
|
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|
1595 else if (is_handle (val)) |
|
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|
1596 { |
|
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|
1597 if (get_callbackobject ().ok ()) |
|
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|
1598 cbo_stack.push_front (get_callbackobject ()); |
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|
1599 |
|
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1600 callbackobject = val; |
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1601 } |
|
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1602 else |
|
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|
1603 gripe_set_invalid ("callbackobject"); |
|
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1604 } |
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|
1605 |
| 6406 | 1606 property_list |
| 1607 root_figure::factory_properties = root_figure::init_factory_properties (); | |
| 1608 | |
| 1609 // --------------------------------------------------------------------- | |
| 1610 | |
| 7363 | 1611 void |
| 1612 figure::properties::set_currentaxes (const octave_value& v) | |
| 1613 { | |
| 7378 | 1614 graphics_handle val (v); |
| 6705 | 1615 |
| 6874 | 1616 if (error_state) |
| 1617 return; | |
| 1618 | |
| 7070 | 1619 if (xisnan (val.value ()) || is_handle (val)) |
| 6874 | 1620 currentaxes = val; |
| 1621 else | |
| 1622 gripe_set_invalid ("currentaxes"); | |
| 1623 } | |
| 1624 | |
| 1625 void | |
| 1626 figure::properties::set_visible (const octave_value& val) | |
| 1627 { | |
| 1628 std::string s = val.string_value (); | |
| 1629 | |
| 1630 if (! error_state) | |
| 1631 { | |
| 1632 if (s == "on") | |
| 1633 xset (0, "currentfigure", __myhandle__.value ()); | |
| 1634 | |
| 1635 visible = val; | |
| 1636 } | |
| 1637 } | |
| 1638 | |
| 1639 void | |
| 7408 | 1640 figure::properties::close (bool pop) |
| 6705 | 1641 { |
| 7408 | 1642 if (backend) |
| 1643 backend.close_figure (get___plot_stream__ ()); | |
| 1644 | |
| 1645 if (pop) | |
| 6406 | 1646 { |
| 7408 | 1647 gh_manager::pop_figure (__myhandle__); |
| 1648 | |
| 1649 graphics_handle cf = gh_manager::current_figure (); | |
| 1650 | |
| 1651 xset (0, "currentfigure", cf.value ()); | |
| 6406 | 1652 } |
| 6705 | 1653 } |
| 6432 | 1654 |
| 7445 | 1655 Matrix |
| 7447 | 1656 figure::properties::get_boundingbox (bool) const |
| 7445 | 1657 { |
| 1658 graphics_backend b = get_backend (); | |
| 1659 // FIXME: screen size should be obtained from root object | |
| 1660 Matrix screen_size = b.get_screen_size (); | |
| 1661 Matrix pos; | |
| 1662 | |
| 1663 pos = convert_position (get_position ().matrix_value (), get_units (), | |
| 1664 "pixels", screen_size, b); | |
| 1665 | |
| 1666 pos(0)--; | |
| 1667 pos(1)--; | |
| 7447 | 1668 pos(1) = screen_size(1) - pos(1) - pos(3); |
| 7445 | 1669 |
| 1670 return pos; | |
| 1671 } | |
| 1672 | |
|
7828
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|
1673 void |
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|
1674 figure::properties::set_boundingbox (const Matrix& bb) |
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|
1675 { |
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1676 graphics_backend b = get_backend (); |
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1677 // FIXME: screen size should be obtained from root object |
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|
1678 Matrix screen_size = b.get_screen_size (); |
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|
1679 Matrix pos = bb; |
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|
1680 |
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1681 pos(1) = screen_size(1) - pos(1) - pos(3); |
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|
1682 pos(1)++; |
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|
1683 pos(0)++; |
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|
1684 pos = convert_position (pos, "pixels", get_units (), screen_size, b); |
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|
1685 |
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|
1686 set_position (pos); |
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|
1687 } |
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1688 |
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|
1689 void |
|
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|
1690 figure::properties::set_position (const octave_value& v) |
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1691 { |
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|
1692 if (! error_state) |
|
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|
1693 { |
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|
1694 Matrix old_bb, new_bb; |
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1695 |
|
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1696 old_bb = get_boundingbox (); |
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1697 position = v; |
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1698 new_bb = get_boundingbox (); |
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1699 |
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1700 if (old_bb != new_bb) |
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1701 { |
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1702 // FIXME: maybe this should be converted into a more generic |
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1703 // call like "update_gui (this)" |
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1704 get_backend ().set_figure_position (__myhandle__, new_bb); |
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1705 if (old_bb(2) != new_bb(2) || old_bb(3) != new_bb(3)) |
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1706 { |
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1707 execute_resizefcn (); |
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1708 update_boundingbox (); |
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1709 } |
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1710 } |
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1711 |
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1712 mark_modified (); |
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1713 } |
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1714 } |
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1715 |
| 6836 | 1716 octave_value |
| 7189 | 1717 figure::get_default (const caseless_str& name) const |
| 6836 | 1718 { |
| 1719 octave_value retval = default_properties.lookup (name); | |
| 1720 | |
| 1721 if (retval.is_undefined ()) | |
| 1722 { | |
| 1723 graphics_handle parent = get_parent (); | |
| 1724 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 1725 | |
| 1726 retval = parent_obj.get_default (name); | |
| 1727 } | |
| 1728 | |
| 1729 return retval; | |
| 1730 } | |
| 1731 | |
| 6406 | 1732 // --------------------------------------------------------------------- |
| 1733 | |
| 7363 | 1734 void |
| 1735 axes::properties::set_title (const octave_value& v) | |
| 6962 | 1736 { |
| 7363 | 1737 graphics_handle val = ::reparent (v, "set", "title", __myhandle__, false); |
| 6962 | 1738 |
| 6874 | 1739 if (! error_state) |
| 1740 { | |
| 7363 | 1741 gh_manager::free (title.handle_value ()); |
| 6874 | 1742 title = val; |
| 1743 } | |
| 1744 } | |
| 1745 | |
| 1746 void | |
| 7363 | 1747 axes::properties::set_xlabel (const octave_value& v) |
| 6874 | 1748 { |
| 7363 | 1749 graphics_handle val = ::reparent (v, "set", "xlabel", __myhandle__, false); |
| 6874 | 1750 |
| 1751 if (! error_state) | |
| 1752 { | |
| 7363 | 1753 gh_manager::free (xlabel.handle_value ()); |
| 6874 | 1754 xlabel = val; |
| 1755 } | |
| 1756 } | |
| 1757 | |
| 1758 void | |
| 7363 | 1759 axes::properties::set_ylabel (const octave_value& v) |
| 6874 | 1760 { |
| 7363 | 1761 graphics_handle val = ::reparent (v, "set", "ylabel", __myhandle__, false); |
| 6874 | 1762 |
| 1763 if (! error_state) | |
| 1764 { | |
| 7363 | 1765 gh_manager::free (ylabel.handle_value ()); |
| 6874 | 1766 ylabel = val; |
| 1767 } | |
| 1768 } | |
| 1769 | |
| 1770 void | |
| 7363 | 1771 axes::properties::set_zlabel (const octave_value& v) |
| 6874 | 1772 { |
| 7363 | 1773 graphics_handle val = ::reparent (v, "set", "zlabel", __myhandle__, false); |
| 6874 | 1774 |
| 1775 if (! error_state) | |
| 1776 { | |
| 7363 | 1777 gh_manager::free (zlabel.handle_value ()); |
| 6874 | 1778 zlabel = val; |
| 1779 } | |
| 1780 } | |
| 1781 | |
| 1782 void | |
| 6844 | 1783 axes::properties::set_defaults (base_graphics_object& obj, |
| 6890 | 1784 const std::string& mode) |
| 6705 | 1785 { |
| 7427 | 1786 position = default_axes_position (); |
| 7363 | 1787 title = graphics_handle (); |
| 6705 | 1788 box = "on"; |
| 1789 key = "off"; | |
| 1790 keybox = "off"; | |
| 7363 | 1791 keypos = 1.0; |
| 6962 | 1792 colororder = default_colororder (); |
| 6705 | 1793 dataaspectratio = Matrix (1, 3, 1.0); |
| 1794 dataaspectratiomode = "auto"; | |
| 7363 | 1795 layer = "bottom"; |
| 6705 | 1796 |
| 1797 Matrix tlim (1, 2, 0.0); | |
| 1798 tlim(1) = 1; | |
| 1799 xlim = tlim; | |
| 1800 ylim = tlim; | |
| 1801 zlim = tlim; | |
| 6807 | 1802 |
| 1803 Matrix cl (1, 2, 0); | |
| 1804 cl(1) = 1; | |
| 1805 clim = cl; | |
| 1806 | |
| 7363 | 1807 xlimmode = "auto"; |
| 1808 ylimmode = "auto"; | |
| 1809 zlimmode = "auto"; | |
| 1810 climmode = "auto"; | |
| 1811 xlabel = graphics_handle (); | |
| 1812 ylabel = graphics_handle (); | |
| 1813 zlabel = graphics_handle (); | |
| 6705 | 1814 xgrid = "off"; |
| 1815 ygrid = "off"; | |
| 1816 zgrid = "off"; | |
| 1817 xminorgrid = "off"; | |
| 1818 yminorgrid = "off"; | |
| 1819 zminorgrid = "off"; | |
| 1820 xtick = Matrix (); | |
| 1821 ytick = Matrix (); | |
| 1822 ztick = Matrix (); | |
| 1823 xtickmode = "auto"; | |
| 1824 ytickmode = "auto"; | |
| 1825 ztickmode = "auto"; | |
| 1826 xticklabel = ""; | |
| 1827 yticklabel = ""; | |
| 1828 zticklabel = ""; | |
| 1829 xticklabelmode = "auto"; | |
| 1830 yticklabelmode = "auto"; | |
| 1831 zticklabelmode = "auto"; | |
| 7453 | 1832 color = color_values (1, 1, 1); |
| 7364 | 1833 xcolor = color_values ("black"); |
| 1834 ycolor = color_values ("black"); | |
| 1835 zcolor = color_values ("black"); | |
| 7363 | 1836 xscale = "linear"; |
| 1837 yscale = "linear"; | |
| 1838 zscale = "linear"; | |
| 6705 | 1839 xdir = "normal"; |
| 1840 ydir = "normal"; | |
| 1841 zdir = "normal"; | |
| 7363 | 1842 yaxislocation = "left"; |
| 1843 xaxislocation = "bottom"; | |
| 6705 | 1844 |
| 7427 | 1845 // Note: camera properties will be set through update_transform |
| 1846 camerapositionmode = "auto"; | |
| 1847 cameratargetmode = "auto"; | |
| 1848 cameraupvectormode = "auto"; | |
| 1849 cameraviewanglemode = "auto"; | |
| 1850 plotboxaspectratio = Matrix (1, 3, 1.0); | |
| 1851 drawmode = "normal"; | |
| 1852 fontangle = "normal"; | |
| 1853 fontname = "Helvetica"; | |
| 1854 fontsize = 12; | |
| 1855 fontunits = "points"; | |
| 1856 fontweight = "normal"; | |
|
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1857 gridlinestyle = ":"; |
| 7427 | 1858 linestyleorder = "-"; |
| 1859 linewidth = 0.5; | |
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1860 minorgridlinestyle = ":"; |
| 7427 | 1861 // Note: plotboxaspectratio will be set through update_aspectratiors |
| 1862 plotboxaspectratiomode = "auto"; | |
| 1863 projection = "orthographic"; | |
| 1864 tickdir = "in"; | |
| 1865 tickdirmode = "auto"; | |
| 1866 ticklength = Matrix (1, 2, 0.1); | |
| 1867 tightinset = Matrix (1, 4, 0.0); | |
| 1868 | |
| 1869 sx = "linear"; | |
| 1870 sy = "linear"; | |
| 1871 sz = "linear"; | |
| 1872 | |
| 6705 | 1873 Matrix tview (1, 2, 0.0); |
| 1874 tview(1) = 90; | |
| 1875 view = tview; | |
| 1876 | |
| 6765 | 1877 visible = "on"; |
| 6705 | 1878 nextplot = "replace"; |
| 1879 | |
| 1880 // FIXME -- this is not quite right; we should preserve | |
| 1881 // "position" and "units". | |
| 1882 | |
| 1883 if (mode != "replace") | |
| 1884 { | |
| 6406 | 1885 Matrix touterposition (1, 4, 0.0); |
| 1886 touterposition(2) = 1; | |
| 1887 touterposition(3) = 1; | |
| 1888 outerposition = touterposition; | |
| 1889 } | |
| 1890 | |
| 7363 | 1891 activepositionproperty = "outerposition"; |
| 1892 __colorbar__ = "none"; | |
| 7189 | 1893 |
| 6705 | 1894 delete_children (); |
| 6406 | 1895 |
| 6705 | 1896 children = Matrix (); |
| 6432 | 1897 |
| 7427 | 1898 update_transform (); |
| 1899 | |
| 6705 | 1900 override_defaults (obj); |
| 1901 } | |
| 1902 | |
| 6874 | 1903 graphics_handle |
| 1904 axes::properties::get_title (void) const | |
| 1905 { | |
| 7363 | 1906 if (! title.handle_value ().ok ()) |
| 6874 | 1907 title = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1908 | |
| 7363 | 1909 return title.handle_value (); |
| 6874 | 1910 } |
| 1911 | |
| 1912 graphics_handle | |
| 1913 axes::properties::get_xlabel (void) const | |
| 1914 { | |
| 7363 | 1915 if (! xlabel.handle_value ().ok ()) |
| 6874 | 1916 xlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1917 | |
| 7363 | 1918 return xlabel.handle_value (); |
| 6874 | 1919 } |
| 1920 | |
| 1921 graphics_handle | |
| 1922 axes::properties::get_ylabel (void) const | |
| 1923 { | |
| 7363 | 1924 if (! ylabel.handle_value ().ok ()) |
| 6874 | 1925 ylabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1926 | |
| 7363 | 1927 return ylabel.handle_value (); |
| 6874 | 1928 } |
| 1929 | |
| 1930 graphics_handle | |
| 1931 axes::properties::get_zlabel (void) const | |
| 1932 { | |
| 7363 | 1933 if (! zlabel.handle_value ().ok ()) |
| 6874 | 1934 zlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1935 | |
| 7363 | 1936 return zlabel.handle_value (); |
| 6705 | 1937 } |
| 6406 | 1938 |
| 6705 | 1939 void |
| 6844 | 1940 axes::properties::remove_child (const graphics_handle& h) |
| 6705 | 1941 { |
| 7363 | 1942 if (title.handle_value ().ok () && h == title.handle_value ()) |
| 6705 | 1943 title = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 1944 else if (xlabel.handle_value ().ok () && h == xlabel.handle_value ()) |
| 6705 | 1945 xlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 1946 else if (ylabel.handle_value ().ok () && h == ylabel.handle_value ()) |
| 6705 | 1947 ylabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 1948 else if (zlabel.handle_value ().ok () && h == zlabel.handle_value ()) |
| 6705 | 1949 zlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1950 else | |
| 1951 base_properties::remove_child (h); | |
| 1952 } | |
| 6406 | 1953 |
| 6705 | 1954 void |
| 6844 | 1955 axes::properties::delete_children (void) |
| 6705 | 1956 { |
| 1957 base_properties::delete_children (); | |
| 1958 | |
| 7363 | 1959 gh_manager::free (title.handle_value ()); |
| 1960 gh_manager::free (xlabel.handle_value ()); | |
| 1961 gh_manager::free (ylabel.handle_value ()); | |
| 1962 gh_manager::free (zlabel.handle_value ()); | |
| 6705 | 1963 } |
| 6406 | 1964 |
| 7427 | 1965 inline Matrix |
| 1966 xform_matrix (void) | |
| 1967 { | |
| 1968 Matrix m (4, 4, 0.0); | |
| 1969 for (int i = 0; i < 4; i++) | |
| 1970 m(i,i) = 1; | |
| 1971 return m; | |
| 1972 } | |
| 1973 | |
| 1974 inline ColumnVector | |
| 1975 xform_vector (void) | |
| 1976 { | |
| 1977 ColumnVector v (4, 0.0); | |
| 1978 v(3) = 1; | |
| 1979 return v; | |
| 1980 } | |
| 1981 | |
| 1982 inline ColumnVector | |
| 1983 xform_vector (double x, double y, double z) | |
| 1984 { | |
| 1985 ColumnVector v (4, 1.0); | |
| 1986 v(0) = x; v(1) = y; v(2) = z; | |
| 1987 return v; | |
| 1988 } | |
| 1989 | |
| 1990 inline ColumnVector | |
| 1991 transform (const Matrix& m, double x, double y, double z) | |
| 1992 { | |
| 1993 return (m * xform_vector (x, y, z)); | |
| 1994 } | |
| 1995 | |
| 1996 inline Matrix | |
| 1997 xform_scale (double x, double y, double z) | |
| 1998 { | |
| 1999 Matrix m (4, 4, 0.0); | |
| 2000 m(0,0) = x; m(1,1) = y; m(2,2) = z; m(3,3) = 1; | |
| 2001 return m; | |
| 2002 } | |
| 2003 | |
| 2004 inline Matrix | |
| 2005 xform_translate (double x, double y, double z) | |
| 2006 { | |
| 2007 Matrix m = xform_matrix (); | |
| 2008 m(0,3) = x; m(1,3) = y; m(2,3) = z; m(3,3) = 1; | |
| 2009 return m; | |
| 2010 } | |
| 2011 | |
| 2012 inline void | |
| 2013 scale (Matrix& m, double x, double y, double z) | |
| 2014 { | |
| 2015 m = m * xform_scale (x, y, z); | |
| 2016 } | |
| 2017 | |
| 2018 inline void | |
| 2019 translate (Matrix& m, double x, double y, double z) | |
| 2020 { | |
| 2021 m = m * xform_translate (x, y, z); | |
| 2022 } | |
| 2023 | |
| 2024 inline void | |
| 2025 xform (ColumnVector& v, const Matrix& m) | |
| 2026 { | |
| 2027 v = m*v; | |
| 2028 } | |
| 2029 | |
| 2030 inline void | |
| 2031 scale (ColumnVector& v, double x, double y, double z) | |
| 2032 { | |
| 2033 v(0) *= x; | |
| 2034 v(1) *= y; | |
| 2035 v(2) *= z; | |
| 2036 } | |
| 2037 | |
| 2038 inline void | |
| 2039 translate (ColumnVector& v, double x, double y, double z) | |
| 2040 { | |
| 2041 v(0) += x; | |
| 2042 v(1) += y; | |
| 2043 v(2) += z; | |
| 2044 } | |
| 2045 | |
| 2046 inline void | |
| 2047 normalize (ColumnVector& v) | |
| 2048 { | |
| 2049 double fact = 1.0/sqrt(v(0)*v(0)+v(1)*v(1)+v(2)*v(2)); | |
| 2050 scale (v, fact, fact, fact); | |
| 2051 } | |
| 2052 | |
| 2053 inline double | |
| 2054 dot (const ColumnVector& v1, const ColumnVector& v2) | |
| 2055 { | |
| 2056 return (v1(0)*v2(0)+v1(1)*v2(1)+v1(2)*v2(2)); | |
| 2057 } | |
| 2058 | |
| 2059 inline double | |
| 2060 norm (const ColumnVector& v) | |
| 2061 { | |
| 2062 return sqrt (dot (v, v)); | |
| 2063 } | |
| 2064 | |
| 2065 inline ColumnVector | |
| 2066 cross (const ColumnVector& v1, const ColumnVector& v2) | |
| 2067 { | |
| 2068 ColumnVector r = xform_vector (); | |
| 2069 r(0) = v1(1)*v2(2)-v1(2)*v2(1); | |
| 2070 r(1) = v1(2)*v2(0)-v1(0)*v2(2); | |
| 2071 r(2) = v1(0)*v2(1)-v1(1)*v2(0); | |
| 2072 return r; | |
| 2073 } | |
| 2074 | |
| 2075 inline Matrix | |
| 2076 unit_cube (void) | |
| 2077 { | |
| 2078 static double data[32] = { | |
| 2079 0,0,0,1, | |
| 2080 1,0,0,1, | |
| 2081 0,1,0,1, | |
| 2082 0,0,1,1, | |
| 2083 1,1,0,1, | |
| 2084 1,0,1,1, | |
| 2085 0,1,1,1, | |
| 2086 1,1,1,1}; | |
| 2087 Matrix m (4, 8); | |
| 2088 memcpy (m.fortran_vec (), data, sizeof(double)*32); | |
| 2089 return m; | |
| 2090 } | |
| 2091 | |
| 2092 inline ColumnVector | |
| 2093 cam2xform (const Array<double>& m) | |
| 2094 { | |
| 2095 ColumnVector retval (4, 1.0); | |
| 2096 memcpy (retval.fortran_vec (), m.fortran_vec (), sizeof(double)*3); | |
| 2097 return retval; | |
| 2098 } | |
| 2099 | |
| 2100 inline RowVector | |
| 2101 xform2cam (const ColumnVector& v) | |
| 2102 { | |
| 2103 return v.extract_n (0, 3).transpose (); | |
| 2104 } | |
| 2105 | |
| 2106 void | |
| 2107 axes::properties::update_camera (void) | |
| 2108 { | |
| 2109 double xd = (xdir_is ("normal") ? 1 : -1); | |
| 2110 double yd = (ydir_is ("normal") ? 1 : -1); | |
| 2111 double zd = (zdir_is ("normal") ? 1 : -1); | |
| 2112 | |
|
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2113 Matrix xlimits = sx.scale (get_xlim ().matrix_value ()); |
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2114 Matrix ylimits = sy.scale (get_ylim ().matrix_value ()); |
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2115 Matrix zlimits = sz.scale (get_zlim ().matrix_value ()); |
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2116 |
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2117 double xo = xlimits(xd > 0 ? 0 : 1); |
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2118 double yo = ylimits(yd > 0 ? 0 : 1); |
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2119 double zo = zlimits(zd > 0 ? 0 : 1); |
| 7427 | 2120 |
| 2121 Matrix pb = get_plotboxaspectratio ().matrix_value (); | |
| 2122 | |
| 2123 bool autocam = (camerapositionmode_is ("auto") | |
| 2124 && cameratargetmode_is ("auto") | |
| 2125 && cameraupvectormode_is ("auto") | |
| 2126 && cameraviewanglemode_is ("auto")); | |
| 2127 bool dowarp = (autocam && dataaspectratiomode_is("auto") | |
| 2128 && plotboxaspectratiomode_is ("auto")); | |
| 2129 | |
| 2130 ColumnVector c_eye (xform_vector ()); | |
| 2131 ColumnVector c_center (xform_vector ()); | |
| 2132 ColumnVector c_upv (xform_vector ()); | |
| 2133 | |
| 2134 if (cameratargetmode_is ("auto")) | |
| 2135 { | |
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2136 c_center(0) = (xlimits(0)+xlimits(1))/2; |
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2137 c_center(1) = (ylimits(0)+ylimits(1))/2; |
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2138 c_center(2) = (zlimits(0)+zlimits(1))/2; |
| 7427 | 2139 |
| 2140 cameratarget = xform2cam (c_center); | |
| 2141 } | |
| 2142 else | |
| 2143 c_center = cam2xform (get_cameratarget ().matrix_value ()); | |
| 2144 | |
| 2145 if (camerapositionmode_is ("auto")) | |
| 2146 { | |
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2147 Matrix tview = get_view ().matrix_value (); |
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2148 double az = tview(0), el = tview(1); |
| 7427 | 2149 double d = 5*sqrt(pb(0)*pb(0)+pb(1)*pb(1)+pb(2)*pb(2)); |
| 2150 | |
| 2151 if (el == 90 || el == -90) | |
| 2152 c_eye(2) = d*signum(el); | |
| 2153 else | |
| 2154 { | |
| 2155 az *= M_PI/180.0; | |
| 2156 el *= M_PI/180.0; | |
| 2157 c_eye(0) = d*cos(el)*sin(az); | |
| 2158 c_eye(1) = -d*cos(el)*cos(az); | |
| 2159 c_eye(2) = d*sin(el); | |
| 2160 } | |
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2161 c_eye(0) = c_eye(0)*(xlimits(1)-xlimits(0))/(xd*pb(0))+c_center(0); |
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2162 c_eye(1) = c_eye(1)*(ylimits(1)-ylimits(0))/(yd*pb(1))+c_center(1); |
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2163 c_eye(2) = c_eye(2)*(zlimits(1)-zlimits(0))/(zd*pb(2))+c_center(2); |
| 7427 | 2164 |
| 2165 cameraposition = xform2cam (c_eye); | |
| 2166 } | |
| 2167 else | |
| 2168 c_eye = cam2xform (get_cameraposition ().matrix_value ()); | |
| 2169 | |
| 2170 if (cameraupvectormode_is ("auto")) | |
| 2171 { | |
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2172 Matrix tview = get_view ().matrix_value (); |
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2173 double az = tview(0), el = tview(1); |
| 7427 | 2174 |
| 2175 if (el == 90 || el == -90) | |
| 2176 { | |
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2177 c_upv(0) = -sin(az*M_PI/180.0)*(xlimits(1)-xlimits(0))/pb(0); |
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2178 c_upv(1) = cos(az*M_PI/180.0)*(ylimits(1)-ylimits(0))/pb(1); |
| 7427 | 2179 } |
| 2180 else | |
| 2181 c_upv(2) = 1; | |
| 2182 | |
| 2183 cameraupvector = xform2cam (c_upv); | |
| 2184 } | |
| 2185 else | |
| 2186 c_upv = cam2xform (get_cameraupvector ().matrix_value ()); | |
| 2187 | |
| 2188 Matrix x_view = xform_matrix (); | |
| 2189 Matrix x_projection = xform_matrix (); | |
| 2190 Matrix x_viewport = xform_matrix (); | |
| 2191 Matrix x_normrender = xform_matrix (); | |
| 2192 Matrix x_pre = xform_matrix (); | |
| 2193 | |
| 2194 x_render = xform_matrix (); | |
| 2195 x_render_inv = xform_matrix (); | |
| 2196 | |
| 2197 scale (x_pre, pb(0), pb(1), pb(2)); | |
| 2198 translate (x_pre, -0.5, -0.5, -0.5); | |
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2199 scale (x_pre, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
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2200 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2201 translate (x_pre, -xo, -yo, -zo); |
| 2202 | |
| 2203 xform (c_eye, x_pre); | |
| 2204 xform (c_center, x_pre); | |
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2205 scale (c_upv, pb(0)/(xlimits(1)-xlimits(0)), pb(1)/(ylimits(1)-ylimits(0)), |
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2206 pb(2)/(zlimits(1)-zlimits(0))); |
| 7427 | 2207 translate (c_center, -c_eye(0), -c_eye(1), -c_eye(2)); |
| 2208 | |
| 2209 ColumnVector F (c_center), f (F), UP (c_upv); | |
| 2210 normalize (f); | |
| 2211 normalize (UP); | |
| 2212 | |
| 7440 | 2213 if (std::abs (dot (f, UP)) > 1e-15) |
| 7427 | 2214 { |
| 2215 double fa = 1/sqrt(1-f(2)*f(2)); | |
| 2216 scale (UP, fa, fa, fa); | |
| 2217 } | |
| 2218 | |
| 2219 ColumnVector s = cross (f, UP); | |
| 2220 ColumnVector u = cross (s, f); | |
| 2221 | |
| 2222 scale (x_view, 1, 1, -1); | |
| 2223 Matrix l = xform_matrix (); | |
| 2224 l(0,0) = s(0); l(0,1) = s(1); l(0,2) = s(2); | |
| 2225 l(1,0) = u(0); l(1,1) = u(1); l(1,2) = u(2); | |
| 2226 l(2,0) = -f(0); l(2,1) = -f(1); l(2,2) = -f(2); | |
| 2227 x_view = x_view * l; | |
| 2228 translate (x_view, -c_eye(0), -c_eye(1), -c_eye(2)); | |
| 2229 scale (x_view, pb(0), pb(1), pb(2)); | |
| 2230 translate (x_view, -0.5, -0.5, -0.5); | |
| 2231 | |
| 2232 Matrix x_cube = x_view * unit_cube (); | |
| 2233 ColumnVector cmin = x_cube.row_min (), cmax = x_cube.row_max (); | |
| 2234 double xM = cmax(0)-cmin(0); | |
| 2235 double yM = cmax(1)-cmin(1); | |
| 2236 | |
| 7447 | 2237 Matrix bb = get_boundingbox (true); |
| 7427 | 2238 |
| 2239 double v_angle; | |
| 2240 | |
| 2241 if (cameraviewanglemode_is ("auto")) | |
| 2242 { | |
| 2243 double af; | |
| 2244 | |
| 2245 // FIXME: Was this really needed? When compared to Matlab, it | |
| 2246 // does not seem to be required. Need investigation with concrete | |
| 2247 // backend to see results visually. | |
| 2248 if (false && dowarp) | |
| 2249 af = 1.0 / (xM > yM ? xM : yM); | |
| 2250 else | |
| 2251 { | |
| 2252 if ((bb(2)/bb(3)) > (xM/yM)) | |
| 2253 af = 1.0 / yM; | |
| 2254 else | |
| 2255 af = 1.0 / xM; | |
| 2256 } | |
| 2257 v_angle = 2 * (180.0 / M_PI) * atan (1 / (2 * af * norm (F))); | |
| 2258 | |
| 2259 cameraviewangle = v_angle; | |
| 2260 } | |
| 2261 else | |
| 2262 v_angle = get_cameraviewangle (); | |
| 2263 | |
| 2264 double pf = 1 / (2 * tan ((v_angle / 2) * M_PI / 180.0) * norm (F)); | |
| 2265 scale (x_projection, pf, pf, 1); | |
| 2266 | |
| 2267 if (dowarp) | |
| 2268 { | |
| 2269 xM *= pf; | |
| 2270 yM *= pf; | |
| 7447 | 2271 translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0); |
| 7427 | 2272 scale (x_viewport, bb(2)/xM, -bb(3)/yM, 1); |
| 2273 } | |
| 2274 else | |
| 2275 { | |
| 2276 double pix = 1; | |
| 2277 if (autocam) | |
| 2278 { | |
| 2279 if ((bb(2)/bb(3)) > (xM/yM)) | |
| 2280 pix = bb(3); | |
| 2281 else | |
| 2282 pix = bb(2); | |
| 2283 } | |
| 2284 else | |
| 2285 pix = (bb(2) < bb(3) ? bb(2) : bb(3)); | |
| 7447 | 2286 translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0); |
| 7427 | 2287 scale (x_viewport, pix, -pix, 1); |
| 2288 } | |
| 2289 | |
| 2290 x_normrender = x_viewport * x_projection * x_view; | |
| 2291 | |
| 2292 x_cube = x_normrender * unit_cube (); | |
| 2293 cmin = x_cube.row_min (); | |
| 2294 cmax = x_cube.row_max (); | |
| 2295 x_zlim.resize (1, 2); | |
| 2296 x_zlim(0) = cmin(2); | |
| 2297 x_zlim(1) = cmax(2); | |
| 2298 | |
| 2299 x_render = x_normrender; | |
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2300 scale (x_render, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
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2301 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2302 translate (x_render, -xo, -yo, -zo); |
| 2303 | |
| 2304 x_viewtransform = x_view; | |
| 2305 x_projectiontransform = x_projection; | |
| 2306 x_viewporttransform = x_viewport; | |
| 2307 x_normrendertransform = x_normrender; | |
| 2308 x_rendertransform = x_render; | |
| 2309 | |
| 2310 x_render_inv = x_render.inverse (); | |
| 2311 | |
| 2312 // Note: these matrices are a slight modified version of the regular | |
| 2313 // matrices, more suited for OpenGL rendering (x_gl_mat1 => light | |
| 2314 // => x_gl_mat2) | |
| 2315 x_gl_mat1 = x_view; | |
|
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2316 scale (x_gl_mat1, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
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2317 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2318 translate (x_gl_mat1, -xo, -yo, -zo); |
| 2319 x_gl_mat2 = x_viewport * x_projection; | |
| 2320 } | |
| 2321 | |
| 2322 void | |
| 2323 axes::properties::update_aspectratios (void) | |
| 2324 { | |
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2325 Matrix xlimits = get_xlim ().matrix_value (); |
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2326 Matrix ylimits = get_ylim ().matrix_value (); |
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2327 Matrix zlimits = get_zlim ().matrix_value (); |
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2328 |
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2329 double dx = (xlimits(1)-xlimits(0)); |
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2330 double dy = (ylimits(1)-ylimits(0)); |
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2331 double dz = (zlimits(1)-zlimits(0)); |
| 7427 | 2332 |
| 2333 if (dataaspectratiomode_is ("auto")) | |
| 2334 { | |
| 2335 double dmin = xmin (xmin (dx, dy), dz); | |
| 2336 Matrix da (1, 3, 0.0); | |
| 2337 | |
| 2338 da(0) = dx/dmin; | |
| 2339 da(1) = dy/dmin; | |
| 2340 da(2) = dz/dmin; | |
| 2341 | |
| 2342 dataaspectratio = da; | |
| 2343 } | |
| 2344 | |
| 2345 if (plotboxaspectratiomode_is ("auto")) | |
| 2346 { | |
| 2347 if (dataaspectratiomode_is ("auto")) | |
| 2348 plotboxaspectratio = Matrix (1, 3, 1.0); | |
| 2349 else | |
| 2350 { | |
| 2351 Matrix da = get_dataaspectratio ().matrix_value (); | |
| 2352 Matrix pba (1, 3, 0.0); | |
| 2353 | |
| 2354 pba(0) = dx/da(0); | |
| 2355 pba(1) = dy/da(1); | |
| 2356 pba(2) = dz/da(2); | |
| 2357 } | |
| 2358 } | |
| 2359 | |
| 2360 // FIXME: if plotboxaspectratiomode is "manual", limits | |
| 2361 // and/or dataaspectratio might be adapted | |
| 2362 } | |
| 2363 | |
| 7447 | 2364 // The INTERNAL flag defines whether position or outerposition is used. |
| 2365 | |
| 7427 | 2366 Matrix |
| 7447 | 2367 axes::properties::get_boundingbox (bool internal) const |
| 7427 | 2368 { |
| 7447 | 2369 graphics_object obj = gh_manager::get_object (get_parent ()); |
| 2370 Matrix parent_bb = obj.get_properties ().get_boundingbox (true); | |
| 2371 Matrix pos = (internal ? | |
| 2372 get_position ().matrix_value () | |
| 2373 : get_outerposition ().matrix_value ()); | |
| 2374 | |
| 2375 | |
| 2376 pos = convert_position (pos, get_units (), "pixels", | |
| 2377 parent_bb.extract_n (0, 2, 1, 2), get_backend ()); | |
| 7427 | 2378 pos(0)--; |
| 2379 pos(1)--; | |
| 7447 | 2380 pos(1) = parent_bb(3) - pos(1) - pos(3); |
| 7427 | 2381 |
| 2382 return pos; | |
| 2383 } | |
| 2384 | |
| 7435 | 2385 ColumnVector |
| 2386 graphics_xform::xform_vector (double x, double y, double z) | |
| 2387 { return ::xform_vector (x, y, z); } | |
| 2388 | |
| 2389 Matrix | |
| 2390 graphics_xform::xform_eye (void) | |
| 2391 { return ::xform_matrix (); } | |
| 2392 | |
| 2393 ColumnVector | |
| 2394 graphics_xform::transform (double x, double y, double z, | |
| 2395 bool use_scale) const | |
| 2396 { | |
| 2397 if (use_scale) | |
| 2398 { | |
| 2399 x = sx.scale (x); | |
| 2400 y = sy.scale (y); | |
| 2401 z = sz.scale (z); | |
| 2402 } | |
| 2403 | |
| 2404 return ::transform (xform, x, y, z); | |
| 2405 } | |
| 2406 | |
| 2407 ColumnVector | |
| 2408 graphics_xform::untransform (double x, double y, double z, | |
| 2409 bool use_scale) const | |
| 2410 { | |
| 2411 ColumnVector v = ::transform (xform_inv, x, y, z); | |
| 2412 | |
| 2413 if (use_scale) | |
| 2414 { | |
| 2415 v(0) = sx.unscale (v(0)); | |
| 2416 v(1) = sy.unscale (v(1)); | |
| 2417 v(2) = sz.unscale (v(2)); | |
| 2418 } | |
| 2419 | |
| 2420 return v; | |
| 2421 } | |
| 2422 | |
| 6836 | 2423 octave_value |
| 7189 | 2424 axes::get_default (const caseless_str& name) const |
| 6836 | 2425 { |
| 2426 octave_value retval = default_properties.lookup (name); | |
| 2427 | |
| 2428 if (retval.is_undefined ()) | |
| 2429 { | |
| 2430 graphics_handle parent = get_parent (); | |
| 2431 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 2432 | |
| 2433 retval = parent_obj.get_default (name); | |
| 2434 } | |
| 2435 | |
| 2436 return retval; | |
| 2437 } | |
| 2438 | |
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2439 // FIXME: Remove in case all data_property are converted into |
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2440 // array_property |
| 7222 | 2441 static void |
| 2442 check_limit_vals (double& min_val, double& max_val, double& min_pos, | |
| 2443 const data_property& data) | |
| 2444 { | |
| 7267 | 2445 double val = data.min_val (); |
| 2446 if (! (xisinf (val) || xisnan (val)) && val < min_val) | |
| 2447 min_val = val; | |
| 2448 val = data.max_val (); | |
| 2449 if (! (xisinf (val) || xisnan (val)) && val > max_val) | |
| 2450 max_val = val; | |
| 2451 val = data.min_pos (); | |
| 2452 if (! (xisinf (val) || xisnan (val)) && val > 0 && val < min_pos) | |
| 2453 min_pos = val; | |
| 7222 | 2454 } |
| 2455 | |
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2456 // FIXME: Maybe this should go into array_property class? |
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2457 static void |
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2458 check_limit_vals (double& min_val, double& max_val, double& min_pos, |
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2459 const array_property& data) |
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2460 { |
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2461 double val = data.min_val (); |
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2462 if (! (xisinf (val) || xisnan (val)) && val < min_val) |
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2463 min_val = val; |
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2464 val = data.max_val (); |
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2465 if (! (xisinf (val) || xisnan (val)) && val > max_val) |
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2466 max_val = val; |
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2467 val = data.min_pos (); |
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2468 if (! (xisinf (val) || xisnan (val)) && val > 0 && val < min_pos) |
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4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2469 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
|
2470 } |
|
4fb2db9c87dd
Turn cdata properties into array_property. Add min/max computation to array_property.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7835
diff
changeset
|
2471 |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2472 // 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
|
2473 // integral. |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2474 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2475 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
|
2476 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2477 if (x == 0) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2478 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2479 a = 0; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2480 b = 0; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2481 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2482 else |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2483 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2484 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
|
2485 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
|
2486 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
|
2487 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
|
2488 if (a < 1) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2489 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2490 a *= 10; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2491 b -= 1; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2492 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2493 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2494 if (x < 0) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2495 a = -a; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2496 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2497 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2498 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2499 // 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
|
2500 // http://kurage.nimh.nih.gov/tomh/tics.py |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2501 // FIXME -- add log ticks |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2502 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2503 double |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2504 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
|
2505 { |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2506 int ticint = 5; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2507 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2508 // Reference: Lewart, C. R., "Algorithms SCALE1, SCALE2, and |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2509 // SCALE3 for Determination of Scales on Computer Generated |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2510 // Plots", Communications of the ACM, 10 (1973), 639-640. |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2511 // Also cited as ACM Algorithm 463. |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2512 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2513 double a; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2514 int b, x; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2515 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2516 magform ((hi-lo)/ticint, a, b); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2517 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2518 static const double sqrt_2 = sqrt (2.0); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2519 static const double sqrt_10 = sqrt (10.0); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2520 static const double sqrt_50 = sqrt (50.0); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2521 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2522 if (a < sqrt_2) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2523 x = 1; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2524 else if (a < sqrt_10) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2525 x = 2; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2526 else if (a < sqrt_50) |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2527 x = 5; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2528 else |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2529 x = 10; |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2530 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2531 return x * std::pow (10., b); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2532 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2533 } |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2534 |
| 7222 | 2535 // Attempt to make "nice" limits from the actual max and min of the |
| 2536 // data. For log plots, we will also use the smallest strictly positive | |
| 2537 // value. | |
| 2538 | |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2539 Matrix |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2540 axes::properties::get_axis_limits (double xmin, double xmax, double min_pos, bool logscale) |
| 7222 | 2541 { |
| 2542 Matrix retval; | |
| 2543 | |
| 2544 double min_val = xmin; | |
| 2545 double max_val = xmax; | |
| 2546 | |
| 2547 if (! (xisinf (min_val) || xisinf (max_val))) | |
| 2548 { | |
| 2549 if (logscale) | |
| 2550 { | |
| 2551 if (xisinf (min_pos)) | |
| 2552 { | |
| 2553 // warning ("axis: logscale with no positive values to plot"); | |
| 2554 return retval; | |
| 2555 } | |
| 2556 | |
| 2557 if (min_val <= 0) | |
| 2558 { | |
| 2559 warning ("axis: omitting nonpositive data in log plot"); | |
| 2560 min_val = min_pos; | |
| 2561 } | |
| 2562 // FIXME -- maybe this test should also be relative? | |
| 2563 if (std::abs (min_val - max_val) < sqrt (DBL_EPSILON)) | |
| 2564 { | |
| 2565 min_val *= 0.9; | |
| 2566 max_val *= 1.1; | |
| 2567 } | |
| 2568 min_val = pow (10, floor (log10 (min_val))); | |
| 2569 max_val = pow (10, ceil (log10 (max_val))); | |
| 2570 } | |
| 2571 else | |
| 2572 { | |
| 2573 if (min_val == 0 && max_val == 0) | |
| 2574 { | |
| 2575 min_val = -1; | |
| 2576 max_val = 1; | |
| 2577 } | |
| 2578 // FIXME -- maybe this test should also be relative? | |
| 2579 else if (std::abs (min_val - max_val) < sqrt (DBL_EPSILON)) | |
| 2580 { | |
| 2581 min_val -= 0.1 * std::abs (min_val); | |
| 2582 max_val += 0.1 * std::abs (max_val); | |
| 2583 } | |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2584 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2585 double tick_sep = calc_tick_sep (min_val , max_val); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2586 min_val = tick_sep * std::floor (min_val / tick_sep); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2587 max_val = tick_sep * ceil (max_val / tick_sep); |
| 7222 | 2588 } |
| 2589 } | |
| 2590 | |
| 2591 retval.resize (1, 2); | |
| 2592 | |
| 2593 retval(0) = min_val; | |
| 2594 retval(1) = max_val; | |
| 2595 | |
| 2596 return retval; | |
| 2597 } | |
| 2598 | |
| 7446 | 2599 void |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2600 axes::properties::calc_ticks_and_lims (array_property& lims, array_property& ticks, bool limmode_is_auto) |
| 7446 | 2601 { |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
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parents:
7824
diff
changeset
|
2602 |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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parents:
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diff
changeset
|
2603 // FIXME -- add log ticks and lims |
| 7446 | 2604 |
| 2605 if (lims.get ().is_empty ()) | |
| 2606 return; | |
| 2607 | |
| 2608 double lo = (lims.get ().matrix_value ()) (0); | |
| 2609 double hi = (lims.get ().matrix_value ()) (1); | |
|
7827
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diff
changeset
|
2610 |
|
3584f37eac69
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changeset
|
2611 double tick_sep = calc_tick_sep (lo , hi); |
|
3584f37eac69
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parents:
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changeset
|
2612 |
|
3584f37eac69
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changeset
|
2613 int i1 = static_cast<int> (std::floor (lo / tick_sep)); |
|
3584f37eac69
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parents:
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changeset
|
2614 int i2 = static_cast<int> (std::ceil (hi / tick_sep)); |
|
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changeset
|
2615 |
|
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changeset
|
2616 if (limmode_is_auto) |
|
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Shai Ayal <shaiay@sourceforge.net>
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changeset
|
2617 { |
|
3584f37eac69
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Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2618 // adjust limits to include min and max tics |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
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diff
changeset
|
2619 Matrix tmp_lims (1,2); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
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|
2620 tmp_lims(0) = tick_sep * i1; |
|
3584f37eac69
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changeset
|
2621 tmp_lims(1) = tick_sep * i2; |
|
3584f37eac69
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diff
changeset
|
2622 |
|
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diff
changeset
|
2623 lims = tmp_lims; |
|
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diff
changeset
|
2624 } |
| 7446 | 2625 else |
|
7827
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diff
changeset
|
2626 { |
|
3584f37eac69
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diff
changeset
|
2627 // adjust min and max tics if they are out of limits |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
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changeset
|
2628 i1 = static_cast<int> (std::ceil (lo / tick_sep)); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
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changeset
|
2629 i2 = static_cast<int> (std::floor (hi / tick_sep)); |
|
3584f37eac69
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|
2630 } |
|
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diff
changeset
|
2631 |
|
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diff
changeset
|
2632 Matrix tmp_ticks (1, i2-i1+1); |
|
3584f37eac69
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Shai Ayal <shaiay@sourceforge.net>
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diff
changeset
|
2633 for (int i = 0; i <= i2-i1; i++) |
|
3584f37eac69
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diff
changeset
|
2634 tmp_ticks (i) = tick_sep * (i+i1); |
|
3584f37eac69
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diff
changeset
|
2635 |
|
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diff
changeset
|
2636 ticks = tmp_ticks; |
| 7446 | 2637 } |
| 2638 | |
| 7222 | 2639 static bool updating_axis_limits = false; |
| 2640 | |
| 7214 | 2641 void |
| 7222 | 2642 axes::update_axis_limits (const std::string& axis_type) |
| 7214 | 2643 { |
| 7222 | 2644 if (updating_axis_limits) |
| 2645 return; | |
| 2646 | |
| 2647 Matrix kids = xproperties.get_children (); | |
| 2648 | |
| 2649 octave_idx_type n = kids.numel (); | |
| 2650 | |
| 2651 double min_val = octave_Inf; | |
| 2652 double max_val = -octave_Inf; | |
| 2653 double min_pos = octave_Inf; | |
| 2654 | |
| 2655 char update_type = 0; | |
| 2656 | |
| 2657 Matrix limits; | |
| 2658 | |
| 2659 if (axis_type == "xdata" || axis_type == "xscale" | |
| 2660 || axis_type == "xldata" || axis_type == "xudata" | |
| 2661 || axis_type == "xlimmode") | |
| 2662 { | |
| 7363 | 2663 if (xproperties.xlimmode_is ("auto")) |
| 7222 | 2664 { |
| 2665 for (octave_idx_type i = 0; i < n; i++) | |
| 2666 { | |
| 2667 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2668 | |
| 2669 if (obj.isa ("line") || obj.isa ("image") | |
| 2670 || obj.isa ("patch") || obj.isa ("surface")) | |
| 2671 { | |
| 7363 | 2672 data_property xdata = obj.get_xdata_property (); |
| 7222 | 2673 |
| 2674 check_limit_vals (min_val, max_val, min_pos, xdata); | |
| 2675 | |
| 2676 if (obj.isa ("line")) | |
| 2677 { | |
| 7363 | 2678 data_property xldata = obj.get_xldata_property (); |
| 2679 data_property xudata = obj.get_xudata_property (); | |
| 7222 | 2680 |
| 2681 check_limit_vals (min_val, max_val, min_pos, xldata); | |
| 2682 check_limit_vals (min_val, max_val, min_pos, xudata); | |
| 2683 } | |
| 2684 } | |
| 2685 } | |
| 2686 | |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2687 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
|
2688 xproperties.xscale_is ("log")); |
| 7222 | 2689 |
| 2690 update_type = 'x'; | |
| 2691 } | |
| 2692 } | |
| 2693 else if (axis_type == "ydata" || axis_type == "yscale" | |
| 2694 || axis_type == "ldata" || axis_type == "udata" | |
| 2695 || axis_type == "ylimmode") | |
| 2696 { | |
| 7363 | 2697 if (xproperties.ylimmode_is ("auto")) |
| 7222 | 2698 { |
| 2699 for (octave_idx_type i = 0; i < n; i++) | |
| 2700 { | |
| 2701 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2702 | |
| 2703 if (obj.isa ("line") || obj.isa ("image") | |
| 2704 || obj.isa ("patch") || obj.isa ("surface")) | |
| 2705 { | |
| 7363 | 2706 data_property ydata = obj.get_ydata_property (); |
| 7222 | 2707 |
| 2708 check_limit_vals (min_val, max_val, min_pos, ydata); | |
| 2709 | |
| 2710 if (obj.isa ("line")) | |
| 2711 { | |
| 7363 | 2712 data_property ldata = obj.get_ldata_property (); |
| 2713 data_property udata = obj.get_udata_property (); | |
| 7222 | 2714 |
| 2715 check_limit_vals (min_val, max_val, min_pos, ldata); | |
| 2716 check_limit_vals (min_val, max_val, min_pos, udata); | |
| 2717 } | |
| 2718 } | |
| 2719 } | |
| 2720 | |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2721 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
|
2722 xproperties.yscale_is ("log")); |
| 7222 | 2723 |
| 2724 update_type = 'y'; | |
| 2725 } | |
| 2726 } | |
| 2727 else if (axis_type == "zdata" || axis_type == "zscale" | |
| 2728 || axis_type == "zlimmode") | |
| 2729 { | |
| 7363 | 2730 if (xproperties.zlimmode_is ("auto")) |
| 7222 | 2731 { |
| 2732 for (octave_idx_type i = 0; i < n; i++) | |
| 2733 { | |
| 2734 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2735 | |
| 2736 if (obj.isa ("line") || obj.isa ("patch") || obj.isa ("surface")) | |
| 2737 { | |
| 7363 | 2738 data_property zdata = obj.get_zdata_property (); |
| 7222 | 2739 |
| 2740 check_limit_vals (min_val, max_val, min_pos, zdata); | |
| 2741 } | |
| 2742 } | |
| 2743 | |
|
7827
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7824
diff
changeset
|
2744 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
|
2745 xproperties.zscale_is ("log")); |
| 7222 | 2746 |
| 2747 update_type = 'z'; | |
| 2748 } | |
| 2749 } | |
| 2750 else if (axis_type == "cdata" || axis_type == "climmode") | |
| 2751 { | |
| 7363 | 2752 if (xproperties.climmode_is ("auto")) |
| 7222 | 2753 { |
| 2754 for (octave_idx_type i = 0; i < n; i++) | |
| 2755 { | |
| 2756 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2757 | |
| 2758 if (obj.isa ("image") || obj.isa ("patch") || obj.isa ("surface")) | |
| 2759 { | |
|
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
|
2760 array_property cdata = obj.get_cdata_property (); |
| 7222 | 2761 |
| 2762 check_limit_vals (min_val, max_val, min_pos, cdata); | |
| 2763 } | |
| 2764 } | |
| 2765 | |
| 2766 if (min_val == max_val) | |
| 2767 max_val = min_val + 1; | |
| 2768 | |
| 2769 limits.resize (1, 2); | |
| 2770 | |
| 2771 limits(0) = min_val; | |
| 2772 limits(1) = max_val; | |
| 2773 | |
| 2774 update_type = 'c'; | |
| 2775 } | |
| 2776 | |
| 2777 } | |
| 2778 | |
| 2779 unwind_protect_bool (updating_axis_limits); | |
| 2780 updating_axis_limits = true; | |
| 2781 | |
| 2782 switch (update_type) | |
| 2783 { | |
| 2784 case 'x': | |
| 2785 xproperties.set_xlim (limits); | |
| 2786 xproperties.set_xlimmode ("auto"); | |
| 7446 | 2787 xproperties.update_xlim (); |
| 7222 | 2788 break; |
| 2789 | |
| 2790 case 'y': | |
| 2791 xproperties.set_ylim (limits); | |
| 2792 xproperties.set_ylimmode ("auto"); | |
| 7446 | 2793 xproperties.update_ylim (); |
| 7222 | 2794 break; |
| 2795 | |
| 2796 case 'z': | |
| 2797 xproperties.set_zlim (limits); | |
| 2798 xproperties.set_zlimmode ("auto"); | |
| 7446 | 2799 xproperties.update_zlim (); |
| 7222 | 2800 break; |
| 2801 | |
| 2802 case 'c': | |
| 2803 xproperties.set_clim (limits); | |
| 2804 xproperties.set_climmode ("auto"); | |
| 2805 break; | |
| 2806 | |
| 2807 default: | |
| 2808 break; | |
| 2809 } | |
| 2810 | |
| 7427 | 2811 xproperties.update_transform (); |
| 2812 | |
| 7222 | 2813 unwind_protect::run (); |
| 7214 | 2814 } |
| 2815 | |
| 7363 | 2816 // --------------------------------------------------------------------- |
| 2817 | |
| 2818 // Note: "line" code is entirely auto-generated | |
| 6406 | 2819 |
| 2820 // --------------------------------------------------------------------- | |
| 2821 | |
| 7363 | 2822 // Note: "text" code is entirely auto-generated |
| 6406 | 2823 |
| 2824 // --------------------------------------------------------------------- | |
| 2825 | |
| 7363 | 2826 // Note: "image" code is entirely auto-generated |
| 6406 | 2827 |
| 2828 // --------------------------------------------------------------------- | |
| 2829 | |
|
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
|
2830 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
|
2831 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
|
2832 { |
|
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
|
2833 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
|
2834 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
|
2835 } |
| 6807 | 2836 |
| 2837 // --------------------------------------------------------------------- | |
| 2838 | |
|
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2839 octave_value |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2840 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
|
2841 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2842 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
|
2843 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2844 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2845 inline void |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2846 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
|
2847 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
|
2848 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
|
2849 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2850 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
|
2851 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
|
2852 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
|
2853 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2854 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2855 void |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2856 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
|
2857 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2858 if (normalmode_is ("auto")) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2859 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2860 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
|
2861 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
|
2862 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
|
2863 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2864 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
|
2865 int i1, i2, i3; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2866 int j1, j2, j3; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2867 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2868 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
|
2869 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
|
2870 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2871 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
|
2872 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2873 i1 = i2 = i3 = 0; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2874 j1 = j2 = j3 = 0; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2875 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2876 // 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
|
2877 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
|
2878 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2879 if (y_mat) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2880 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2881 i1 = i-1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2882 i2 = i; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2883 i3 = i+1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2884 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2885 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2886 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
|
2887 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2888 if (x_mat) |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2889 { |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2890 j1 = j-1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2891 j2 = j; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2892 j3 = j+1; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2893 } |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2894 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2895 double& nx = n(j, i, 0); |
|
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|
2896 double& ny = n(j, i, 1); |
|
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|
2897 double& nz = n(j, i, 2); |
|
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|
2898 |
|
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|
2899 cross_product (x(j3,i)-x(j2,i), y(j+1,i2)-y(j,i2), z(j+1,i)-z(j,i), |
|
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|
2900 x(j2,i+1)-x(j2,i), y(j,i3)-y(j,i2), z(j,i+1)-z(i,j), |
|
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parents:
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|
2901 nx, ny, nz); |
|
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|
2902 cross_product (x(j2,i-1)-x(j2,i), y(j,i1)-y(j,i2), z(j,i-1)-z(j,i), |
|
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parents:
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|
2903 x(j3,i)-x(j2,i), y(j+1,i2)-y(j,i2), z(j+1,i)-z(i,j), |
|
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|
2904 nx, ny, nz); |
|
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|
2905 cross_product (x(j1,i)-x(j2,i), y(j-1,i2)-y(j,i2), z(j-1,i)-z(j,i), |
|
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parents:
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changeset
|
2906 x(j2,i-1)-x(j2,i), y(j,i1)-y(j,i2), z(j,i-1)-z(i,j), |
|
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|
2907 nx, ny, nz); |
|
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|
2908 cross_product (x(j2,i+1)-x(j2,i), y(j,i3)-y(j,i2), z(j,i+1)-z(j,i), |
|
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changeset
|
2909 x(j1,i)-x(j2,i), y(j-1,i2)-y(j,i2), z(j-1,i)-z(i,j), |
|
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parents:
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diff
changeset
|
2910 nx, ny, nz); |
|
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|
2911 |
|
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|
2912 double d = - sqrt (nx*nx + ny*ny + nz*nz); |
|
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|
2913 |
|
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|
2914 nx /= d; |
|
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|
2915 ny /= d; |
|
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|
2916 nz /= d; |
|
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|
2917 } |
|
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|
2918 } |
|
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|
2919 |
|
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|
2920 vertexnormals = n; |
|
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|
2921 } |
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|
2922 } |
| 6406 | 2923 |
| 2924 // --------------------------------------------------------------------- | |
| 2925 | |
| 2926 octave_value | |
| 7189 | 2927 base_graphics_object::get_default (const caseless_str& name) const |
| 6406 | 2928 { |
| 2929 graphics_handle parent = get_parent (); | |
| 2930 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 2931 | |
| 2932 return parent_obj.get_default (type () + name); | |
| 2933 } | |
| 2934 | |
| 2935 octave_value | |
| 7189 | 2936 base_graphics_object::get_factory_default (const caseless_str& name) const |
| 6406 | 2937 { |
| 2938 graphics_object parent_obj = gh_manager::get_object (0); | |
| 2939 | |
| 2940 return parent_obj.get_factory_default (type () + name); | |
| 2941 } | |
| 2942 | |
| 7286 | 2943 // We use a random value for the handle to avoid issues with plots and |
| 2944 // scalar values for the first argument. | |
| 6406 | 2945 gh_manager::gh_manager (void) |
| 7286 | 2946 : handle_map (), handle_free_list (), |
| 2947 next_handle (-1.0 - (rand () + 1.0) / (RAND_MAX + 2.0)) | |
| 6406 | 2948 { |
| 2949 handle_map[0] = graphics_object (new root_figure ()); | |
| 2950 } | |
| 2951 | |
| 2952 graphics_handle | |
| 2953 gh_manager::do_make_graphics_handle (const std::string& go_name, | |
| 7370 | 2954 const graphics_handle& p, bool do_createfcn) |
| 6406 | 2955 { |
| 2956 graphics_handle h = get_handle (go_name); | |
| 2957 | |
| 2958 base_graphics_object *go = 0; | |
| 2959 | |
| 2960 if (go_name == "figure") | |
| 2961 go = new figure (h, p); | |
| 2962 else if (go_name == "axes") | |
| 2963 go = new axes (h, p); | |
| 2964 else if (go_name == "line") | |
| 2965 go = new line (h, p); | |
| 2966 else if (go_name == "text") | |
| 2967 go = new text (h, p); | |
| 2968 else if (go_name == "image") | |
| 2969 go = new image (h, p); | |
| 6807 | 2970 else if (go_name == "patch") |
| 2971 go = new patch (h, p); | |
| 6406 | 2972 else if (go_name == "surface") |
| 2973 go = new surface (h, p); | |
| 2974 if (go) | |
| 7370 | 2975 { |
| 2976 handle_map[h] = graphics_object (go); | |
| 2977 if (do_createfcn) | |
| 2978 go->get_properties ().execute_createfcn (); | |
| 2979 } | |
| 6406 | 2980 else |
| 2981 error ("gh_manager::do_make_graphics_handle: invalid object type `%s'", | |
| 2982 go_name.c_str ()); | |
| 2983 | |
| 2984 return h; | |
| 2985 } | |
| 2986 | |
| 2987 graphics_handle | |
| 2988 gh_manager::do_make_figure_handle (double val) | |
| 2989 { | |
| 2990 graphics_handle h = val; | |
| 2991 | |
| 2992 handle_map[h] = graphics_object (new figure (h, 0)); | |
| 2993 | |
| 2994 return h; | |
| 2995 } | |
| 2996 | |
| 2997 void | |
| 2998 gh_manager::do_push_figure (const graphics_handle& h) | |
| 2999 { | |
| 3000 do_pop_figure (h); | |
| 3001 | |
| 3002 figure_list.push_front (h); | |
| 3003 } | |
| 3004 | |
| 3005 void | |
| 3006 gh_manager::do_pop_figure (const graphics_handle& h) | |
| 3007 { | |
| 3008 for (figure_list_iterator p = figure_list.begin (); | |
| 3009 p != figure_list.end (); | |
| 3010 p++) | |
| 3011 { | |
| 3012 if (*p == h) | |
| 3013 { | |
| 3014 figure_list.erase (p); | |
| 3015 break; | |
| 3016 } | |
| 3017 } | |
| 3018 } | |
| 3019 | |
| 3020 property_list::plist_map_type | |
| 3021 root_figure::init_factory_properties (void) | |
| 3022 { | |
| 3023 property_list::plist_map_type plist_map; | |
| 3024 | |
| 6844 | 3025 plist_map["figure"] = figure::properties::factory_defaults (); |
| 3026 plist_map["axes"] = axes::properties::factory_defaults (); | |
| 3027 plist_map["line"] = line::properties::factory_defaults (); | |
| 3028 plist_map["text"] = text::properties::factory_defaults (); | |
| 3029 plist_map["image"] = image::properties::factory_defaults (); | |
| 3030 plist_map["patch"] = patch::properties::factory_defaults (); | |
| 3031 plist_map["surface"] = surface::properties::factory_defaults (); | |
| 6406 | 3032 |
| 3033 return plist_map; | |
| 3034 } | |
| 3035 | |
| 3036 // --------------------------------------------------------------------- | |
| 3037 | |
| 3038 DEFUN (ishandle, args, , | |
| 3039 "-*- texinfo -*-\n\ | |
| 6678 | 3040 @deftypefn {Built-in Function} {} ishandle (@var{h})\n\ |
| 6406 | 3041 Return true if @var{h} is a graphics handle and false otherwise.\n\ |
| 3042 @end deftypefn") | |
| 3043 { | |
| 3044 octave_value retval; | |
| 3045 | |
| 3046 if (args.length () == 1) | |
| 3047 retval = is_handle (args(0)); | |
| 3048 else | |
| 3049 print_usage (); | |
| 3050 | |
| 3051 return retval; | |
| 3052 } | |
| 3053 | |
| 3054 DEFUN (set, args, , | |
| 3055 "-*- texinfo -*-\n\ | |
| 6678 | 3056 @deftypefn {Built-in Function} {} set (@var{h}, @var{p}, @var{v}, @dots{})\n\ |
| 6732 | 3057 Set the named property value or vector @var{p} to the value @var{v}\n\ |
| 6894 | 3058 for the graphics handle @var{h}.\n\ |
| 6406 | 3059 @end deftypefn") |
| 3060 { | |
| 3061 octave_value retval; | |
| 3062 | |
| 3063 int nargin = args.length (); | |
| 3064 | |
| 3065 if (nargin > 0) | |
| 3066 { | |
| 6732 | 3067 ColumnVector hcv (args(0).vector_value ()); |
| 6406 | 3068 |
| 3069 if (! error_state) | |
| 6732 | 3070 { |
| 6733 | 3071 bool request_drawnow = false; |
| 3072 | |
| 6732 | 3073 for (octave_idx_type n = 0; n < hcv.length (); n++) |
| 3074 { | |
| 3075 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 6406 | 3076 |
| 6732 | 3077 if (obj) |
| 3078 { | |
| 3079 obj.set (args.splice (0, 1)); | |
| 6406 | 3080 |
| 6733 | 3081 request_drawnow = true; |
| 6732 | 3082 } |
| 3083 else | |
| 6733 | 3084 { |
| 3085 error ("set: invalid handle (= %g)", hcv(n)); | |
| 3086 break; | |
| 3087 } | |
| 6732 | 3088 } |
| 6733 | 3089 |
| 3090 if (! error_state && request_drawnow) | |
| 7409 | 3091 Vdrawnow_requested = true; |
| 6732 | 3092 } |
| 6406 | 3093 else |
| 6732 | 3094 error ("set: expecting graphics handle as first argument"); |
| 6406 | 3095 } |
| 3096 else | |
| 3097 print_usage (); | |
| 3098 | |
| 3099 return retval; | |
| 3100 } | |
| 3101 | |
| 3102 DEFUN (get, args, , | |
| 3103 "-*- texinfo -*-\n\ | |
| 6678 | 3104 @deftypefn {Built-in Function} {} get (@var{h}, @var{p})\n\ |
| 6406 | 3105 Return the named property @var{p} from the graphics handle @var{h}.\n\ |
| 3106 If @var{p} is omitted, return the complete property list for @var{h}.\n\ | |
| 6732 | 3107 If @var{h} is a vector, return a cell array including the property\n\ |
| 3108 values or lists respectively.\n\ | |
| 6406 | 3109 @end deftypefn") |
| 3110 { | |
| 3111 octave_value retval; | |
| 6732 | 3112 octave_value_list vlist; |
| 6406 | 3113 |
| 3114 int nargin = args.length (); | |
| 3115 | |
| 3116 if (nargin == 1 || nargin == 2) | |
| 3117 { | |
| 6732 | 3118 ColumnVector hcv (args(0).vector_value ()); |
| 6406 | 3119 |
| 3120 if (! error_state) | |
| 6732 | 3121 { |
| 6733 | 3122 octave_idx_type len = hcv.length (); |
| 3123 | |
| 3124 vlist.resize (len); | |
| 3125 | |
| 3126 for (octave_idx_type n = 0; n < len; n++) | |
| 6732 | 3127 { |
| 3128 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 6406 | 3129 |
| 6732 | 3130 if (obj) |
| 3131 { | |
| 3132 if (nargin == 1) | |
| 3133 vlist(n) = obj.get (); | |
| 3134 else | |
| 3135 { | |
| 7189 | 3136 caseless_str property = args(1).string_value (); |
| 6406 | 3137 |
| 6732 | 3138 if (! error_state) |
| 3139 vlist(n) = obj.get (property); | |
| 3140 else | |
| 6733 | 3141 { |
| 3142 error ("get: expecting property name as second argument"); | |
| 3143 break; | |
| 3144 } | |
| 6732 | 3145 } |
| 3146 } | |
| 3147 else | |
| 6733 | 3148 { |
| 3149 error ("get: invalid handle (= %g)", hcv(n)); | |
| 3150 break; | |
| 3151 } | |
| 6732 | 3152 } |
| 3153 } | |
| 6406 | 3154 else |
| 6732 | 3155 error ("get: expecting graphics handle as first argument"); |
| 6406 | 3156 } |
| 3157 else | |
| 3158 print_usage (); | |
| 3159 | |
| 6733 | 3160 if (! error_state) |
| 6732 | 3161 { |
| 6733 | 3162 octave_idx_type len = vlist.length (); |
| 3163 | |
| 3164 if (len > 1) | |
| 3165 retval = Cell (vlist); | |
| 3166 else if (len == 1) | |
| 3167 retval = vlist(0); | |
| 6732 | 3168 } |
| 3169 | |
| 6406 | 3170 return retval; |
| 3171 } | |
| 3172 | |
| 7379 | 3173 DEFUN (__get__, args, , |
| 3174 "-*- texinfo -*-\n\ | |
| 3175 @deftypefn {Built-in Function} {} __get__ (@var{h})\n\ | |
| 3176 Return all properties from the graphics handle @var{h}.\n\ | |
| 3177 If @var{h} is a vector, return a cell array including the property\n\ | |
| 3178 values or lists respectively.\n\ | |
| 3179 @end deftypefn") | |
| 3180 { | |
| 3181 octave_value retval; | |
| 3182 octave_value_list vlist; | |
| 3183 | |
| 3184 int nargin = args.length (); | |
| 3185 | |
| 3186 if (nargin == 1) | |
| 3187 { | |
| 3188 ColumnVector hcv (args(0).vector_value ()); | |
| 3189 | |
| 3190 if (! error_state) | |
| 3191 { | |
| 3192 octave_idx_type len = hcv.length (); | |
| 3193 | |
| 3194 vlist.resize (len); | |
| 3195 | |
| 3196 for (octave_idx_type n = 0; n < len; n++) | |
| 3197 { | |
| 3198 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 3199 | |
| 3200 if (obj) | |
| 3201 vlist(n) = obj.get (true); | |
| 3202 else | |
| 3203 { | |
| 3204 error ("get: invalid handle (= %g)", hcv(n)); | |
| 3205 break; | |
| 3206 } | |
| 3207 } | |
| 3208 } | |
| 3209 else | |
| 3210 error ("get: expecting graphics handle as first argument"); | |
| 3211 } | |
| 3212 else | |
| 3213 print_usage (); | |
| 3214 | |
| 3215 if (! error_state) | |
| 3216 { | |
| 3217 octave_idx_type len = vlist.length (); | |
| 3218 | |
| 3219 if (len > 1) | |
| 3220 retval = Cell (vlist); | |
| 3221 else if (len == 1) | |
| 3222 retval = vlist(0); | |
| 3223 } | |
| 3224 | |
| 3225 return retval; | |
| 3226 } | |
| 3227 | |
| 6406 | 3228 static octave_value |
| 3229 make_graphics_object (const std::string& go_name, | |
| 6874 | 3230 const octave_value_list& args) |
| 6406 | 3231 { |
| 3232 octave_value retval; | |
| 3233 | |
| 3234 double val = args(0).double_value (); | |
| 3235 | |
| 3236 if (! error_state) | |
| 3237 { | |
| 3238 graphics_handle parent = gh_manager::lookup (val); | |
| 3239 | |
| 7056 | 3240 if (parent.ok ()) |
| 6406 | 3241 { |
| 3242 graphics_handle h | |
| 7370 | 3243 = gh_manager::make_graphics_handle (go_name, parent, false); |
| 6406 | 3244 |
| 3245 if (! error_state) | |
| 3246 { | |
| 3247 adopt (parent, h); | |
| 3248 | |
| 3249 xset (h, args.splice (0, 1)); | |
| 7370 | 3250 xcreatefcn (h); |
| 6406 | 3251 |
| 6874 | 3252 retval = h.value (); |
| 7296 | 3253 |
| 3254 if (! error_state) | |
| 7409 | 3255 Vdrawnow_requested = true; |
| 6406 | 3256 } |
| 3257 else | |
| 3258 error ("__go%s__: unable to create graphics handle", | |
| 3259 go_name.c_str ()); | |
| 3260 } | |
| 3261 else | |
| 3262 error ("__go_%s__: invalid parent", go_name.c_str ()); | |
| 3263 } | |
| 3264 else | |
| 3265 error ("__go_%s__: invalid parent", go_name.c_str ()); | |
| 3266 | |
| 3267 return retval; | |
| 3268 } | |
| 3269 | |
| 3270 DEFUN (__go_figure__, args, , | |
| 3271 "-*- texinfo -*-\n\ | |
| 3272 @deftypefn {Built-in Function} {} __go_figure__ (@var{fignum})\n\ | |
| 6945 | 3273 Undocumented internal function.\n\ |
| 6406 | 3274 @end deftypefn") |
| 3275 { | |
| 3276 octave_value retval; | |
| 3277 | |
| 3278 if (args.length () > 0) | |
| 3279 { | |
| 3280 double val = args(0).double_value (); | |
| 3281 | |
| 3282 if (! error_state) | |
| 3283 { | |
| 3284 if (is_figure (val)) | |
| 3285 { | |
| 3286 graphics_handle h = gh_manager::lookup (val); | |
| 3287 | |
| 3288 xset (h, args.splice (0, 1)); | |
| 3289 | |
| 6874 | 3290 retval = h.value (); |
| 6406 | 3291 } |
| 3292 else | |
| 3293 { | |
| 3294 graphics_handle h = octave_NaN; | |
| 3295 | |
| 3296 if (xisnan (val)) | |
| 7370 | 3297 h = gh_manager::make_graphics_handle ("figure", 0, false); |
| 6406 | 3298 else if (val > 0 && D_NINT (val) == val) |
| 3299 h = gh_manager::make_figure_handle (val); | |
| 3300 else | |
| 3301 error ("__go_figure__: invalid figure number"); | |
| 3302 | |
| 7056 | 3303 if (! error_state && h.ok ()) |
| 6406 | 3304 { |
| 3305 adopt (0, h); | |
| 3306 | |
| 3307 xset (h, args.splice (0, 1)); | |
| 7370 | 3308 xcreatefcn (h); |
| 6406 | 3309 |
| 6874 | 3310 retval = h.value (); |
| 6406 | 3311 } |
| 3312 else | |
| 3313 error ("__go_figure__: failed to create figure handle"); | |
| 3314 } | |
| 3315 } | |
| 3316 else | |
| 3317 error ("__go_figure__: expecting figure number to be double value"); | |
| 3318 } | |
| 3319 else | |
| 3320 print_usage (); | |
| 3321 | |
| 3322 return retval; | |
| 3323 } | |
| 3324 | |
| 3325 #define GO_BODY(TYPE) \ | |
| 3326 octave_value retval; \ | |
| 3327 \ | |
| 3328 if (args.length () > 0) \ | |
| 3329 retval = make_graphics_object (#TYPE, args); \ | |
| 3330 else \ | |
| 3331 print_usage (); \ | |
| 3332 \ | |
| 3333 return retval | |
| 3334 | |
| 3335 DEFUN (__go_axes__, args, , | |
| 3336 "-*- texinfo -*-\n\ | |
| 3337 @deftypefn {Built-in Function} {} __go_axes__ (@var{parent})\n\ | |
| 6945 | 3338 Undocumented internal function.\n\ |
| 6406 | 3339 @end deftypefn") |
| 3340 { | |
| 3341 GO_BODY (axes); | |
| 3342 } | |
| 3343 | |
| 3344 DEFUN (__go_line__, args, , | |
| 3345 "-*- texinfo -*-\n\ | |
| 3346 @deftypefn {Built-in Function} {} __go_line__ (@var{parent})\n\ | |
| 6945 | 3347 Undocumented internal function.\n\ |
| 6406 | 3348 @end deftypefn") |
| 3349 { | |
| 3350 GO_BODY (line); | |
| 3351 } | |
| 3352 | |
| 3353 DEFUN (__go_text__, args, , | |
| 3354 "-*- texinfo -*-\n\ | |
| 3355 @deftypefn {Built-in Function} {} __go_text__ (@var{parent})\n\ | |
| 6945 | 3356 Undocumented internal function.\n\ |
| 6406 | 3357 @end deftypefn") |
| 3358 { | |
| 3359 GO_BODY (text); | |
| 3360 } | |
| 3361 | |
| 3362 DEFUN (__go_image__, args, , | |
| 3363 "-*- texinfo -*-\n\ | |
| 3364 @deftypefn {Built-in Function} {} __go_image__ (@var{parent})\n\ | |
| 6945 | 3365 Undocumented internal function.\n\ |
| 6406 | 3366 @end deftypefn") |
| 3367 { | |
| 3368 GO_BODY (image); | |
| 3369 } | |
| 3370 | |
| 3371 DEFUN (__go_surface__, args, , | |
| 3372 "-*- texinfo -*-\n\ | |
| 3373 @deftypefn {Built-in Function} {} __go_surface__ (@var{parent})\n\ | |
| 6945 | 3374 Undocumented internal function.\n\ |
| 6406 | 3375 @end deftypefn") |
| 3376 { | |
| 3377 GO_BODY (surface); | |
| 3378 } | |
| 3379 | |
| 6807 | 3380 DEFUN (__go_patch__, args, , |
| 3381 "-*- texinfo -*-\n\ | |
| 3382 @deftypefn {Built-in Function} {} __go_patch__ (@var{parent})\n\ | |
| 6945 | 3383 Undocumented internal function.\n\ |
| 6807 | 3384 @end deftypefn") |
| 3385 { | |
| 3386 GO_BODY (patch); | |
| 3387 } | |
| 3388 | |
| 6406 | 3389 DEFUN (__go_delete__, args, , |
| 3390 "-*- texinfo -*-\n\ | |
| 3391 @deftypefn {Built-in Function} {} __go_delete__ (@var{h})\n\ | |
| 6945 | 3392 Undocumented internal function.\n\ |
| 6406 | 3393 @end deftypefn") |
| 3394 { | |
| 3395 octave_value_list retval; | |
| 3396 | |
| 3397 if (args.length () == 1) | |
| 3398 { | |
| 3399 graphics_handle h = octave_NaN; | |
| 3400 | |
| 3401 double val = args(0).double_value (); | |
| 3402 | |
| 3403 if (! error_state) | |
| 3404 { | |
| 3405 h = gh_manager::lookup (val); | |
| 3406 | |
| 7056 | 3407 if (h.ok ()) |
| 6406 | 3408 { |
| 3409 graphics_object obj = gh_manager::get_object (h); | |
| 3410 | |
| 3411 graphics_handle parent_h = obj.get_parent (); | |
| 3412 | |
| 3413 graphics_object parent_obj = gh_manager::get_object (parent_h); | |
| 3414 | |
| 7367 | 3415 // NOTE: free the handle before removing it from its parent's |
| 3416 // children, such that the object's state is correct when | |
| 3417 // the deletefcn callback is executed | |
| 6406 | 3418 |
| 3419 gh_manager::free (h); | |
| 7367 | 3420 |
| 3421 parent_obj.remove_child (h); | |
| 6406 | 3422 } |
| 3423 else | |
| 3424 error ("delete: invalid graphics object (= %g)", val); | |
| 3425 } | |
| 3426 else | |
| 3427 error ("delete: invalid graphics object"); | |
| 3428 } | |
| 3429 else | |
| 3430 print_usage (); | |
| 3431 | |
| 3432 return retval; | |
| 3433 } | |
| 3434 | |
| 3435 DEFUN (__go_axes_init__, args, , | |
| 3436 "-*- texinfo -*-\n\ | |
| 3437 @deftypefn {Built-in Function} {} __go_axes_init__ (@var{h}, @var{mode})\n\ | |
| 6945 | 3438 Undocumented internal function.\n\ |
| 6406 | 3439 @end deftypefn") |
| 3440 { | |
| 3441 octave_value retval; | |
| 3442 | |
| 3443 int nargin = args.length (); | |
| 3444 | |
| 3445 std::string mode = ""; | |
| 3446 | |
| 3447 if (nargin == 2) | |
| 3448 { | |
| 3449 mode = args(1).string_value (); | |
| 3450 | |
| 3451 if (error_state) | |
| 3452 return retval; | |
| 3453 } | |
| 3454 | |
| 3455 if (nargin == 1 || nargin == 2) | |
| 3456 { | |
| 3457 graphics_handle h = octave_NaN; | |
| 3458 | |
| 3459 double val = args(0).double_value (); | |
| 3460 | |
| 3461 if (! error_state) | |
| 3462 { | |
| 3463 h = gh_manager::lookup (val); | |
| 3464 | |
| 7056 | 3465 if (h.ok ()) |
| 6406 | 3466 { |
| 3467 graphics_object obj = gh_manager::get_object (h); | |
| 3468 | |
| 3469 obj.set_defaults (mode); | |
| 3470 } | |
| 3471 else | |
| 3472 error ("__go_axes_init__: invalid graphics object (= %g)", val); | |
| 3473 } | |
| 3474 else | |
| 3475 error ("__go_axes_init__: invalid graphics object"); | |
| 3476 } | |
| 3477 else | |
| 3478 print_usage (); | |
| 3479 | |
| 3480 return retval; | |
| 3481 } | |
| 3482 | |
| 3483 DEFUN (__go_handles__, , , | |
| 3484 "-*- texinfo -*-\n\ | |
| 3485 @deftypefn {Built-in Function} {} __go_handles__ ()\n\ | |
| 6945 | 3486 Undocumented internal function.\n\ |
| 6406 | 3487 @end deftypefn") |
| 3488 { | |
| 6425 | 3489 return octave_value (gh_manager::handle_list ()); |
| 3490 } | |
| 3491 | |
| 3492 DEFUN (__go_figure_handles__, , , | |
| 3493 "-*- texinfo -*-\n\ | |
| 3494 @deftypefn {Built-in Function} {} __go_figure_handles__ ()\n\ | |
| 6945 | 3495 Undocumented internal function.\n\ |
| 6425 | 3496 @end deftypefn") |
| 3497 { | |
| 3498 return octave_value (gh_manager::figure_handle_list ()); | |
| 6406 | 3499 } |
| 3500 | |
|
7835
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3501 DEFUN (available_backends, args, , |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3502 "-*- texinfo -*-\n\ |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3503 @deftypefn {Built-in Function} {} available_backends ()\n\ |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3504 Returns resgistered graphics backends.\n\ |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3505 @end deftypefn") |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3506 { |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3507 return octave_value (graphics_backend::available_backends_list ()); |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3508 } |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7833
diff
changeset
|
3509 |
| 7409 | 3510 static void |
| 3511 clear_drawnow_request (void *) | |
| 3512 { | |
| 3513 Vdrawnow_requested = false; | |
| 3514 } | |
| 3515 | |
| 7408 | 3516 DEFUN (drawnow, args, , |
| 3517 "-*- texinfo -*-\n\ | |
| 3518 @deftypefn {Built-in Function} {} __go_drawnow__ ()\n\ | |
| 3519 @deftypefnx {Built-in Function} {} __go_drawnow__ (@var{term}, @var{file}, @var{mono}, @var{debug_file})\n\ | |
| 3520 Undocumented internal function.\n\ | |
| 3521 @end deftypefn") | |
| 3522 { | |
| 3523 static int drawnow_executing = 0; | |
| 3524 static bool __go_close_all_registered__ = false; | |
| 3525 | |
| 3526 octave_value retval; | |
| 3527 | |
| 7409 | 3528 unwind_protect::begin_frame ("Fdrawnow"); |
| 3529 unwind_protect::add (clear_drawnow_request); | |
| 3530 | |
| 3531 unwind_protect_int (drawnow_executing); | |
| 3532 | |
| 3533 if (++drawnow_executing <= 1) | |
| 7408 | 3534 { |
| 7409 | 3535 if (! __go_close_all_registered__) |
| 3536 { | |
| 3537 octave_add_atexit_function ("__go_close_all__"); | |
| 3538 | |
| 3539 __go_close_all_registered__ = true; | |
| 3540 } | |
| 3541 | |
| 3542 if (args.length () == 0) | |
| 7408 | 3543 { |
| 7409 | 3544 Matrix hlist = gh_manager::figure_handle_list (); |
| 3545 | |
| 3546 for (int i = 0; ! error_state && i < hlist.length (); i++) | |
| 7408 | 3547 { |
| 7409 | 3548 graphics_handle h = gh_manager::lookup (hlist(i)); |
| 3549 | |
| 3550 if (h.ok () && h != 0) | |
| 7408 | 3551 { |
| 7409 | 3552 graphics_object go = gh_manager::get_object (h); |
| 3553 figure::properties& fprops = dynamic_cast <figure::properties&> (go.get_properties ()); | |
| 3554 | |
| 3555 if (fprops.is_modified ()) | |
| 7408 | 3556 { |
| 7409 | 3557 if (fprops.is_visible ()) |
| 3558 fprops.get_backend ().redraw_figure (h); | |
| 3559 else if (! fprops.get___plot_stream__ ().is_empty ()) | |
| 3560 { | |
| 3561 fprops.close (false); | |
| 3562 fprops.set___plot_stream__ (Matrix ()); | |
| 3563 fprops.set___enhanced__ (false); | |
| 3564 } | |
| 3565 fprops.set_modified (false); | |
| 7408 | 3566 } |
| 3567 } | |
| 3568 } | |
| 3569 } | |
| 7409 | 3570 else if (args.length () >= 2 && args.length () <= 4) |
| 7408 | 3571 { |
| 7409 | 3572 std::string term, file, debug_file; |
| 3573 bool mono; | |
| 3574 | |
| 3575 term = args(0).string_value (); | |
| 7408 | 3576 |
| 3577 if (! error_state) | |
| 3578 { | |
| 7409 | 3579 file = args(1).string_value (); |
| 7408 | 3580 |
| 3581 if (! error_state) | |
| 3582 { | |
| 7409 | 3583 size_t pos = file.find_last_of (file_ops::dir_sep_chars); |
| 3584 | |
| 3585 if (pos != NPOS) | |
| 3586 { | |
| 3587 file_stat fs (file.substr (0, pos)); | |
| 3588 | |
| 3589 if (! (fs && fs.is_dir ())) | |
| 3590 error ("drawnow: nonexistent directory `%s'", | |
| 3591 file.substr (0, pos).c_str ()); | |
| 3592 } | |
| 3593 | |
| 3594 mono = (args.length () >= 3 ? args(2).bool_value () : false); | |
| 7408 | 3595 |
| 3596 if (! error_state) | |
| 3597 { | |
| 7409 | 3598 debug_file = (args.length () > 3 ? args(3).string_value () |
| 3599 : ""); | |
| 3600 | |
| 3601 if (! error_state) | |
| 7408 | 3602 { |
| 7409 | 3603 graphics_handle h = gcf (); |
| 3604 | |
| 3605 if (h.ok ()) | |
| 3606 { | |
| 3607 graphics_object go = gh_manager::get_object (h); | |
| 3608 | |
| 7419 | 3609 go.get_backend () |
| 7409 | 3610 .print_figure (h, term, file, mono, debug_file); |
| 3611 } | |
| 3612 else | |
| 3613 error ("drawnow: nothing to draw"); | |
| 7408 | 3614 } |
| 3615 else | |
| 7409 | 3616 error ("drawnow: invalid debug_file, expected a string value"); |
| 7408 | 3617 } |
| 3618 else | |
| 7409 | 3619 error ("drawnow: invalid colormode, expected a boolean value"); |
| 7408 | 3620 } |
| 3621 else | |
| 7409 | 3622 error ("drawnow: invalid file, expected a string value"); |
| 7408 | 3623 } |
| 3624 else | |
| 7409 | 3625 error ("drawnow: invalid terminal, expected a string value"); |
| 7408 | 3626 } |
| 3627 else | |
| 7409 | 3628 print_usage (); |
| 7408 | 3629 } |
| 7409 | 3630 |
| 3631 unwind_protect::run_frame ("Fdrawnow"); | |
| 7408 | 3632 |
| 3633 return retval; | |
| 3634 } | |
| 3635 | |
| 6595 | 3636 octave_value |
| 7447 | 3637 get_property_from_handle (double handle, const std::string& property, |
| 3638 const std::string& func) | |
| 6595 | 3639 { |
| 3640 graphics_object obj = gh_manager::get_object (handle); | |
| 3641 octave_value retval; | |
| 3642 | |
| 3643 if (obj) | |
| 3644 { | |
| 7189 | 3645 caseless_str p = std::string (property); |
| 6595 | 3646 retval = obj.get (p); |
| 3647 } | |
| 3648 else | |
| 3649 error ("%s: invalid handle (= %g)", func.c_str(), handle); | |
| 3650 | |
| 3651 return retval; | |
| 3652 } | |
| 3653 | |
| 3654 bool | |
| 7447 | 3655 set_property_in_handle (double handle, const std::string& property, |
| 3656 const octave_value& arg, const std::string& func) | |
| 6595 | 3657 { |
| 3658 graphics_object obj = gh_manager::get_object (handle); | |
| 3659 int ret = false; | |
| 3660 | |
| 3661 if (obj) | |
| 3662 { | |
| 7189 | 3663 caseless_str p = std::string (property); |
| 6595 | 3664 obj.set (p, arg); |
| 3665 if (!error_state) | |
| 3666 ret = true; | |
| 3667 } | |
| 3668 else | |
| 3669 error ("%s: invalid handle (= %g)", func.c_str(), handle); | |
| 3670 | |
| 3671 return ret; | |
| 3672 } | |
| 3673 | |
| 6406 | 3674 /* |
| 3675 ;;; Local Variables: *** | |
| 3676 ;;; mode: C++ *** | |
| 3677 ;;; End: *** | |
| 3678 */ |