[Bf-blender-cvs] [03c11e58a9d] fracture_modifier: crash fix when using ob->derivedFinal for a bbox calculation, needed to check its validity better

Martin Felke noreply at git.blender.org
Thu Jun 8 16:50:35 CEST 2017


Commit: 03c11e58a9d55fd6a63dea98751495f834ce92a4
Author: Martin Felke
Date:   Thu Jun 8 16:50:23 2017 +0200
Branches: fracture_modifier
https://developer.blender.org/rB03c11e58a9d55fd6a63dea98751495f834ce92a4

crash fix when using ob->derivedFinal for a bbox calculation, needed to check its validity better

===================================================================

M	source/blender/blenkernel/intern/rigidbody.c

===================================================================

diff --git a/source/blender/blenkernel/intern/rigidbody.c b/source/blender/blenkernel/intern/rigidbody.c
index d4f8aa2f7f0..67fe6021a69 100644
--- a/source/blender/blenkernel/intern/rigidbody.c
+++ b/source/blender/blenkernel/intern/rigidbody.c
@@ -3961,7 +3961,8 @@ static bool do_update_modifier(Scene* scene, Object* ob, RigidBodyWorld *rbw, bo
 		float bbsize[3];
 		float locbb[3];
 
-		if (ob->derivedFinal)
+		//hacky check for ob->derivedFinal validity
+		if (ob->derivedFinal && ob->derivedFinal->getNumLoopTri(ob->derivedFinal) > 0)
 		{
 			DM_mesh_boundbox(ob->derivedFinal, locbb, bbsize);
 		}




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