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| author | Campbell Barton <ideasman42@gmail.com> | 2012-07-14 04:33:58 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2012-07-14 04:33:58 +0400 |
| commit | 9e09005e49e7a24535daaed85c9c0aedfee1b43a (patch) | |
| tree | a23edea921b3515d1c9826bd48e65e21523b7829 /source/blender/blenlib/intern/rct.c | |
| parent | ee7ae2cdbb24072707d74534a560133f9780b079 (diff) | |
add is_quad_convex_v2(), SET_UINT_IN_POINTER, GET_UINT_FROM_POINTER macros & some minor edits.
Diffstat (limited to 'source/blender/blenlib/intern/rct.c')
| -rw-r--r-- | source/blender/blenlib/intern/rct.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c index c1ef3e27291..bdca1bb51bd 100644 --- a/source/blender/blenlib/intern/rct.c +++ b/source/blender/blenlib/intern/rct.c @@ -41,6 +41,13 @@ #include "DNA_vec_types.h" #include "BLI_rect.h" +/** + * Determine if a rect is empty. An empty + * rect is one with a zero (or negative) + * width or height. + * + * \return True if \a rect is empty. + */ int BLI_rcti_is_empty(const rcti *rect) { return ((rect->xmax <= rect->xmin) || (rect->ymax <= rect->ymin)); |