diff options
| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-12-27 15:05:49 +0400 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-12-27 15:05:49 +0400 |
| commit | 76b562237f31a804cd2eba9e3af6effa54f31b5b (patch) | |
| tree | d789e373995ad0ab4ca0fb5668937c5b7814bb2d /source/blender/blenlib/intern/math_geom.c | |
| parent | 03e388127034c35c82ed0f84b2239125111db5a4 (diff) | |
| parent | d09a8ea9e7a8ad208326b99a0631e9efc7119fbd (diff) | |
Merge branch 'master' into soc-2013-depsgraph_mtsoc-2013-depsgraph_mt
Conflicts:
source/blender/blenkernel/intern/constraint.c
source/blender/blenkernel/intern/depsgraph.c
source/blender/blenkernel/intern/object.c
source/blender/blenkernel/intern/scene.c
source/blender/blenkernel/intern/shrinkwrap.c
source/blender/collada/AnimationExporter.cpp
source/blender/editors/space_image/image_ops.c
source/blender/editors/space_view3d/view3d_view.c
source/blender/makesrna/intern/rna_scene.c
source/blender/modifiers/intern/MOD_util.c
source/blender/render/intern/source/pipeline.c
Diffstat (limited to 'source/blender/blenlib/intern/math_geom.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_geom.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c index 11875722d27..1d03bf42f83 100644 --- a/source/blender/blenlib/intern/math_geom.c +++ b/source/blender/blenlib/intern/math_geom.c @@ -721,24 +721,16 @@ bool isect_point_poly_v2(const float pt[2], const float verts[][2], const unsign /* first vector */ fp1[0] = (float)(p1[0] - pt[0]); fp1[1] = (float)(p1[1] - pt[1]); - normalize_v2(fp1); for (i = 0; i < nr; i++) { - float dot, ang, cross; p2 = verts[i]; /* second vector */ fp2[0] = (float)(p2[0] - pt[0]); fp2[1] = (float)(p2[1] - pt[1]); - normalize_v2(fp2); /* dot and angle and cross */ - dot = dot_v2v2(fp1, fp2); - ang = fabsf(saacos(dot)); - cross = (float)((p1[1] - p2[1]) * (p1[0] - pt[0]) + (p2[0] - p1[0]) * (p1[1] - pt[1])); - - if (cross < 0.0f) angletot -= ang; - else angletot += ang; + angletot += angle_signed_v2v2(fp1, fp2); /* circulate */ copy_v2_v2(fp1, fp2); @@ -769,24 +761,16 @@ bool isect_point_poly_v2_int(const int pt[2], const int verts[][2], const unsign /* first vector */ fp1[0] = (float)(p1[0] - pt[0]); fp1[1] = (float)(p1[1] - pt[1]); - normalize_v2(fp1); for (i = 0; i < nr; i++) { - float dot, ang, cross; p2 = verts[i]; /* second vector */ fp2[0] = (float)(p2[0] - pt[0]); fp2[1] = (float)(p2[1] - pt[1]); - normalize_v2(fp2); /* dot and angle and cross */ - dot = dot_v2v2(fp1, fp2); - ang = fabsf(saacos(dot)); - cross = (float)((p1[1] - p2[1]) * (p1[0] - pt[0]) + (p2[0] - p1[0]) * (p1[1] - pt[1])); - - if (cross < 0.0f) angletot -= ang; - else angletot += ang; + angletot += angle_signed_v2v2(fp1, fp2); /* circulate */ copy_v2_v2(fp1, fp2); |