diff options
author | Campbell Barton <ideasman42@gmail.com> | 2010-06-17 18:22:54 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2010-06-17 18:22:54 +0400 |
commit | 1cb7dc55b40ab5270502ac76ed81887bc227ae02 (patch) | |
tree | 458509650109dc5a15017fd22cffdcb51fa2ca94 /source/blender/blenlib/intern/rct.c | |
parent | a7386bf9862a8d2960931c9d6df21549473adeec (diff) |
sequencer numpad keys for zoom levels
Diffstat (limited to 'source/blender/blenlib/intern/rct.c')
-rw-r--r-- | source/blender/blenlib/intern/rct.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c index 7fce9ac7e8d..5466acdba9f 100644 --- a/source/blender/blenlib/intern/rct.c +++ b/source/blender/blenlib/intern/rct.c @@ -142,6 +142,27 @@ void BLI_translate_rctf(rctf *rect, float x, float y) rect->ymax += y; } +/* change width & height around the central location */ +void BLI_resize_rcti(rcti *rect, int x, int y) +{ + rect->xmin= rect->xmax= (rect->xmax + rect->xmin) / 2; + rect->ymin= rect->ymax= (rect->ymax + rect->ymin) / 2; + rect->xmin -= x / 2; + rect->ymin -= y / 2; + rect->xmax= rect->xmin + x; + rect->ymax= rect->ymin + y; +} + +void BLI_resize_rctf(rctf *rect, float x, float y) +{ + rect->xmin= rect->xmax= (rect->xmax + rect->xmin) * 0.5f; + rect->ymin= rect->ymax= (rect->ymax + rect->ymin) * 0.5f; + rect->xmin -= x * 0.5f; + rect->ymin -= y * 0.5f; + rect->xmax= rect->xmin + x; + rect->ymax= rect->ymin + y; +} + int BLI_isect_rctf(rctf *src1, rctf *src2, rctf *dest) { float xmin, xmax; |