[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [34516] trunk/blender/source/blender/ makesrna/intern/rna_mesh.c: Bullet-proofing mesh vertex group RNA wrapping, after double checking
Joshua Leung
aligorith at gmail.com
Wed Jan 26 23:31:15 CET 2011
Revision: 34516
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=34516
Author: aligorith
Date: 2011-01-26 22:31:14 +0000 (Wed, 26 Jan 2011)
Log Message:
-----------
Bullet-proofing mesh vertex group RNA wrapping, after double checking
on whether vertexgroup weight animation worked
Modified Paths:
--------------
trunk/blender/source/blender/makesrna/intern/rna_mesh.c
Modified: trunk/blender/source/blender/makesrna/intern/rna_mesh.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_mesh.c 2011-01-26 22:16:58 UTC (rev 34515)
+++ trunk/blender/source/blender/makesrna/intern/rna_mesh.c 2011-01-26 22:31:14 UTC (rev 34516)
@@ -961,10 +961,29 @@
MDeformVert *dvert;
int a, b;
- for(a=0, dvert=me->dvert; a<me->totvert; a++, dvert++)
- for(b=0; b<dvert->totweight; b++)
+ /* sanity check: make sure that mesh pointer is valid */
+ if (me == NULL)
+ return NULL;
+ else if (GS(me->id.name) != ID_ME) {
+ /* if object pointer, try to resolve the object's data to mesh pointer */
+ if (GS(me->id.name) == ID_OB) {
+ Object *ob = (Object *)me;
+
+ if (ob->type == OB_MESH)
+ me = (Mesh *)ob->data;
+ else
+ return NULL; /* nothing can be done */
+ }
+ else
+ return NULL; /* nothing can be done */
+ }
+
+ for(a=0, dvert=me->dvert; a<me->totvert; a++, dvert++) {
+ for(b=0; b<dvert->totweight; b++) {
if(dw == &dvert->dw[b])
return BLI_sprintfN("vertices[%d].groups[%d]", a, b);
+ }
+ }
return NULL;
}
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