diff options
author | Campbell Barton <ideasman42@gmail.com> | 2017-08-29 12:36:06 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2017-08-29 12:36:40 +0300 |
commit | c7f106cbe22e0cf000a35dda7adff7d596843cc5 (patch) | |
tree | 65624b380fbc2842457cc32991e107881f633606 /source/blender/editors | |
parent | 1c92ffa1499cf692d7fd0802d761fcfa244afc83 (diff) |
View2D: function to get view to region matrix
Diffstat (limited to 'source/blender/editors')
-rw-r--r-- | source/blender/editors/include/UI_view2d.h | 1 | ||||
-rw-r--r-- | source/blender/editors/interface/view2d.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/editors/include/UI_view2d.h b/source/blender/editors/include/UI_view2d.h index 4caacb65f5f..4c0493a881c 100644 --- a/source/blender/editors/include/UI_view2d.h +++ b/source/blender/editors/include/UI_view2d.h @@ -203,6 +203,7 @@ bool UI_view2d_view_to_region_clip(struct View2D *v2d, float x, float y, int *r void UI_view2d_view_to_region(struct View2D *v2d, float x, float y, int *r_region_x, int *r_region_y) ATTR_NONNULL(); void UI_view2d_view_to_region_fl(struct View2D *v2d, float x, float y, float *r_region_x, float *r_region_y) ATTR_NONNULL(); +void UI_view2d_view_to_region_m4(struct View2D *v2d, float matrix[4][4]) ATTR_NONNULL(); void UI_view2d_view_to_region_rcti(struct View2D *v2d, const struct rctf *rect_src, struct rcti *rect_dst) ATTR_NONNULL(); bool UI_view2d_view_to_region_rcti_clip(struct View2D *v2d, const struct rctf *rect_src, struct rcti *rect_dst) ATTR_NONNULL(); diff --git a/source/blender/editors/interface/view2d.c b/source/blender/editors/interface/view2d.c index c78d97ef86f..c704c4ae126 100644 --- a/source/blender/editors/interface/view2d.c +++ b/source/blender/editors/interface/view2d.c @@ -2138,6 +2138,14 @@ void UI_view2d_view_to_region_rcti(View2D *v2d, const rctf *rect_src, rcti *rect clamp_rctf_to_rcti(rect_dst, &rect_tmp); } +void UI_view2d_view_to_region_m4(View2D *v2d, float matrix[4][4]) +{ + rctf mask; + unit_m4(matrix); + BLI_rctf_rcti_copy(&mask, &v2d->mask); + BLI_rctf_transform_calc_m4_pivot_min(&v2d->cur, &mask, matrix); +} + bool UI_view2d_view_to_region_rcti_clip(View2D *v2d, const rctf *rect_src, rcti *rect_dst) { const float cur_size[2] = {BLI_rctf_size_x(&v2d->cur), BLI_rctf_size_y(&v2d->cur)}; |