Mercurial > hg > minc-tools
changeset 42:bc733e762cde
*** empty log message ***
| author | david <david> |
|---|---|
| date | Mon, 07 Dec 1992 16:45:56 +0000 |
| parents | 7fc86a297827 |
| children | 0a61b54ea2d5 |
| files | volume_io/Testing/test_graphics.c |
| diffstat | 1 files changed, 20 insertions(+), 1 deletions(-) [+] |
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--- a/volume_io/Testing/test_graphics.c +++ b/volume_io/Testing/test_graphics.c @@ -13,7 +13,7 @@ text_struct text; lines_struct lines; polygons_struct polygons; - static Surfprop spr = { 0.4, 0.5, 0.5, 40.0, 1.0 }; + static Surfprop spr = { 0.4, 0.5, 0.0, 20.0, 1.0 }; Point point; Vector normal, light_direction; Event_types event_type; @@ -36,6 +36,12 @@ Real current_time, end_event_processing, previous_event_time; Real current_realtime_seconds(); void sleep_program(); + Transform modeling_transform; + Transform rotate_clockwise_transform; + Transform rotate_counter_clockwise_transform; + void make_identity_transform(); + void make_rotation_transform(); + void concat_transforms(); status = G_create_window( "Test Window", -1, -1, -1, -1, &window ); @@ -92,6 +98,11 @@ /* ------------ do main loop ------------- */ /* --------------------------------------- */ + make_identity_transform( &modeling_transform ); + make_rotation_transform( 5.0 * DEG_TO_RAD, Y, &rotate_clockwise_transform ); + make_rotation_transform( -5.0 * DEG_TO_RAD, Y, + &rotate_counter_clockwise_transform ); + update_required = TRUE; done = FALSE; @@ -132,6 +143,10 @@ case LEFT_MOUSE_DOWN_EVENT: (void) printf( "Left mouse DOWN\n" ); + concat_transforms( &modeling_transform, &modeling_transform, + &rotate_clockwise_transform ); + G_set_modeling_transform( window, &modeling_transform ); + update_required = TRUE; break; case LEFT_MOUSE_UP_EVENT: @@ -140,6 +155,10 @@ case RIGHT_MOUSE_DOWN_EVENT: (void) printf( "Right mouse DOWN\n" ); + concat_transforms( &modeling_transform, &modeling_transform, + &rotate_counter_clockwise_transform ); + G_set_modeling_transform( window, &modeling_transform ); + update_required = TRUE; break; case RIGHT_MOUSE_UP_EVENT: