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| author | Pablo Dobarro <pablodp606@gmail.com> | 2020-01-23 23:41:30 +0300 |
|---|---|---|
| committer | Pablo Dobarro <pablodp606@gmail.com> | 2020-02-10 21:39:26 +0300 |
| commit | 78cf61cc6292eb66c5835cf337ad8fb3e1c259b2 (patch) | |
| tree | 7d65265d2a312445024eeb8c15506004026ab0db | |
| parent | 08d1df4729b670962ce0d61b275f9c5efe05c761 (diff) | |
Fix T72690: Do not draw points behind the viewport camera in the paint cursor
In some situations the symmetry point may be behind the camera, so the
projection is inverted and it looks wrong. This avoids drawing points in
screen space when they are behind the camera.
Reviewed By: jbakker
Maniphest Tasks: T72690
Differential Revision: https://developer.blender.org/D6487
| -rw-r--r-- | source/blender/editors/sculpt_paint/paint_cursor.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_cursor.c b/source/blender/editors/sculpt_paint/paint_cursor.c index 19b4b9f569c..cf796c7dd3c 100644 --- a/source/blender/editors/sculpt_paint/paint_cursor.c +++ b/source/blender/editors/sculpt_paint/paint_cursor.c @@ -1103,8 +1103,11 @@ static void cursor_draw_point_screen_space( copy_v3_v3(location, true_location); mul_m4_v3(obmat, location); ED_view3d_project(ar, location, translation_vertex_cursor); - imm_draw_circle_fill_3d( - gpuattr, translation_vertex_cursor[0], translation_vertex_cursor[1], size, 10); + /* Do not draw points behind the view. Z [near, far] is mapped to [-1, 1]. */ + if (translation_vertex_cursor[2] <= 1.0f) { + imm_draw_circle_fill_3d( + gpuattr, translation_vertex_cursor[0], translation_vertex_cursor[1], size, 10); + } } static void cursor_draw_tiling_preview(const uint gpuattr, |