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| author | Campbell Barton <ideasman42@gmail.com> | 2010-12-12 04:36:10 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2010-12-12 04:36:10 +0300 |
| commit | 4f343642b14f67b595720542deac89eaf18852fb (patch) | |
| tree | e055b9b8426edf00438f540ff1a2d2e4928b0987 /source/blender/blenlib/BLI_math_geom.h | |
| parent | 1ad15c37aa60ec223f072cdca2209e1017c3d8ef (diff) | |
isect_seg_seg_v2_point was modifying the value of line vectors passed.
this could be confusing later on, now swap the pointers rather then changing their values.
Diffstat (limited to 'source/blender/blenlib/BLI_math_geom.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_geom.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h index 7dae49f067d..3c2c6312f4d 100644 --- a/source/blender/blenlib/BLI_math_geom.h +++ b/source/blender/blenlib/BLI_math_geom.h @@ -71,9 +71,9 @@ void closest_to_line_segment_v3(float r[3], float p[3], float l1[3], float l2[3] #define ISECT_LINE_LINE_EXACT 1 #define ISECT_LINE_LINE_CROSS 2 -int isect_line_line_v2(float a1[2], float a2[2], float b1[2], float b2[2]); -int isect_line_line_v2_short(short a1[2], short a2[2], short b1[2], short b2[2]); -int isect_seg_seg_v2_point(float v1[2], float v2[2], float v3[2], float v4[2], float vi[2]); +int isect_line_line_v2(const float a1[2], const float a2[2], const float b1[2], const float b2[2]); +int isect_line_line_v2_short(const short a1[2], const short a2[2], const short b1[2], const short b2[2]); +int isect_seg_seg_v2_point(const float *v1, const float *v2, const float *v3, const float *v4, float vi[2]); /* Returns the number of point of interests * 0 - lines are colinear |