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author | Sergey Sharybin <sergey.vfx@gmail.com> | 2019-09-16 13:43:51 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2019-09-24 18:20:16 +0300 |
commit | dcee994af6a4ad7f84c4da084c85a875f8ed1f4c (patch) | |
tree | 41c42d4e3750169577fc253269352afc66379b2b /source/blender/editors/space_clip | |
parent | 9a0a556d3b58b487b3609dd01c56b2939841ad3a (diff) |
Tracking: Highlight keyframes in path visualization
This gives better idea of what's going on with your track. Example:
{F693806}
Color of keyframes are configurable from theme editor of clip editor.
Reviewers: keir, brecht, Severin
Differential Revision: https://developer.blender.org/D2772
Diffstat (limited to 'source/blender/editors/space_clip')
-rw-r--r-- | source/blender/editors/space_clip/clip_draw.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/blender/editors/space_clip/clip_draw.c b/source/blender/editors/space_clip/clip_draw.c index c847c7d07bb..80b58954c8f 100644 --- a/source/blender/editors/space_clip/clip_draw.c +++ b/source/blender/editors/space_clip/clip_draw.c @@ -473,6 +473,21 @@ static void draw_track_path_points(const TrackPathPoint *path, immEnd(); } +static void draw_track_path_keyframe_points(const TrackPathPoint *path, + uint position_attribute, + const int start_point, + const int num_points) +{ + immBeginAtMost(GPU_PRIM_POINTS, num_points); + for (int i = 0; i < num_points; i++) { + const TrackPathPoint *point = &path[i + start_point]; + if (point->flag & PATH_POINT_FLAG_KEYFRAME) { + immVertex2fv(position_attribute, point->co); + } + } + immEnd(); +} + static void draw_track_path_lines(const TrackPathPoint *path, uint position_attribute, const int start_point, @@ -533,6 +548,8 @@ static void draw_track_path(SpaceClip *sc, MovieClip *UNUSED(clip), MovieTrackin if (TRACK_VIEW_SELECTED(sc, track)) { GPU_point_size(5.0f); draw_track_path_points(path, position_attribute, path_start_index, num_all_points); + GPU_point_size(7.0f); + draw_track_path_keyframe_points(path, position_attribute, path_start_index, num_all_points); } /* Draw darker outline for actual path, all line segments at once. */ GPU_line_width(3.0f); @@ -553,6 +570,13 @@ static void draw_track_path(SpaceClip *sc, MovieClip *UNUSED(clip), MovieTrackin immUniformThemeColor(TH_PATH_AFTER); draw_track_path_lines(path, position_attribute, path_center_index, num_points_after); + /* Draw all bigger points corresponding to keyframes. */ + GPU_point_size(5.0f); + immUniformThemeColor(TH_PATH_KEYFRAME_BEFORE); + draw_track_path_keyframe_points(path, position_attribute, path_start_index, num_points_before); + immUniformThemeColor(TH_PATH_KEYFRAME_AFTER); + draw_track_path_keyframe_points(path, position_attribute, path_center_index, num_points_after); + if (path != path_static) { MEM_freeN(path); } |