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Fix T37946: Error filling ngons

This commit is contained in:
Campbell Barton 2013-12-26 12:05:42 +11:00
parent a649b6eef5
commit af32c1c77b
Notes: blender-bot 2023-02-14 11:26:22 +01:00 
Referenced by issue #37946, N-gon produces error in newer builds
1 changed files with 3 additions and 3 deletions
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6
source/blender/blenlib/intern/polyfill2d.c
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@ -316,9 +316,9 @@ static bool pf_ear_tip_check(PolyFill *pf, const unsigned int index_ear_tip)
/* Because the polygon has clockwise winding order,
* the area sign will be positive if the point is strictly inside.
* It will be 0 on the edge, which we want to include as well. */
if ((span_tri_v2_sign(v1, v2, v) == CONVEX) &&
(span_tri_v2_sign(v2, v3, v) == CONVEX) &&
(span_tri_v2_sign(v3, v1, v) == CONVEX))
if ((span_tri_v2_sign(v1, v2, v) != CONCAVE) &&
(span_tri_v2_sign(v2, v3, v) != CONCAVE) &&
(span_tri_v2_sign(v3, v1, v) != CONCAVE))
{
return false;
}