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| author | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2010-01-18 06:54:15 +0300 |
|---|---|---|
| committer | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2010-01-18 06:54:15 +0300 |
| commit | 9802fdf4c29662db67f712882ddbfc780a695531 (patch) | |
| tree | 7a0094a8fcaf3648aef06aa68ffdb594644e4100 /source/blender/freestyle/intern/geometry | |
| parent | dd5e7258cd7334213aec3e9f46bf576132e97050 (diff) | |
Fixed a bug in SweepLine.add() that the returned value of
GeomUtils::intersect2dSeg2dSegParametric() was not properly tested.
Now two collinear line segments are not considered an intersection.
Diffstat (limited to 'source/blender/freestyle/intern/geometry')
| -rwxr-xr-x | source/blender/freestyle/intern/geometry/SweepLine.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/freestyle/intern/geometry/SweepLine.h b/source/blender/freestyle/intern/geometry/SweepLine.h index e3fb4ad8c0c..386ba3a7388 100755 --- a/source/blender/freestyle/intern/geometry/SweepLine.h +++ b/source/blender/freestyle/intern/geometry/SweepLine.h @@ -298,7 +298,7 @@ public: if(S->CommonVertex(*currentS, CP)) continue; // the two edges have a common vertex->no need to check - if(GeomUtils::intersect2dSeg2dSegParametric(v0, v1, v2, v3, t, u)) + if(GeomUtils::intersect2dSeg2dSegParametric(v0, v1, v2, v3, t, u) == GeomUtils::DO_INTERSECT) { // create the intersection Intersection<Segment<T,Point> > * inter = new Intersection<Segment<T,Point> >(S,t,currentS,u); |