First modifiers with deformMatrices callback used to be applied twice when

building crazytspace. Not sure why this worked.

1 files changed, 9 insertions, 2 deletions

diff --git a/source/blender/editors/util/crazyspace.c b/source/blender/editors/util/crazyspace.c
index 8b03f1826e4..7617e1d2066 100644
--- a/source/blender/editors/util/crazyspace.c
+++ b/source/blender/editors/util/crazyspace.c
@@ -363,7 +363,7 @@ void crazyspace_build_sculpt(Scene *scene, Object *ob, float (**deformmats)[3][3
 		float (*deformedVerts)[3]= *deformcos;
 		float (*origVerts)[3]= MEM_dupallocN(deformedVerts);
 		float *quats= NULL;
-		int i;
+		int i, deformed= 0;
 		ModifierData *md= modifiers_getVirtualModifierList(ob);
 		Mesh *me= (Mesh*)ob->data;
 
@@ -372,8 +372,15 @@ void crazyspace_build_sculpt(Scene *scene, Object *ob, float (**deformmats)[3][3
 
 			if(!modifier_isEnabled(scene, md, eModifierMode_Realtime)) continue;
 
-			if(mti->type==eModifierTypeType_OnlyDeform)
+			if(mti->type==eModifierTypeType_OnlyDeform) {
+				/* skip leading modifiers which have been alredy
+				   handled in sculpt_get_first_deform_matrices */
+				if(mti->deformMatrices && !deformed)
+					continue;
+
 				mti->deformVerts(md, ob, NULL, deformedVerts, me->totvert, 0, 0);
+				deformed= 1;
+			}
 		}
 
 		quats= MEM_mallocN(me->totvert*sizeof(float)*4, "crazy quats");