Fix #32920: cloth physics with collision exploding in some cases, due to

uninitialized memory usage.
2012-10-19 16:44:08 +00:00
parent f72f1dca6c
commit 7e620f04a1
1 changed files with 2 additions and 1 deletions
--- a/source/blender/blenkernel/intern/collision.c
+++ b/source/blender/blenkernel/intern/collision.c
@@ -458,7 +458,8 @@ static CollPair* cloth_collision(ModifierData *md1, ModifierData *md2,
 		distance = 2.0 * (double)( epsilon1 + epsilon2 + ALMOST_ZERO );
 #endif

-		if (distance <= (epsilon1 + epsilon2 + ALMOST_ZERO)) {
+		// distance -1 means no collision result
+		if (distance != -1.0f && (distance <= (epsilon1 + epsilon2 + ALMOST_ZERO))) {
 			normalize_v3_v3(collpair->normal, collpair->vector);

 			collpair->distance = distance;