[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [42541] trunk/blender/source/blender/ blenkernel/intern/mesh_validate.c: check for weights outside of 0-1 range when validating weights

[Campbell Barton]

Revision: 42541
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=42541
Author:   campbellbarton
Date:     2011-12-09 20:29:21 +0000 (Fri, 09 Dec 2011)
Log Message:
-----------
check for weights outside of 0-1 range when validating weights

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/mesh_validate.c

Modified: trunk/blender/source/blender/blenkernel/intern/mesh_validate.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/mesh_validate.c      
2011-12-09 16:10:15 UTC (rev 42540)
+++ trunk/blender/source/blender/blenkernel/intern/mesh_validate.c      
2011-12-09 20:29:21 UTC (rev 42541)
@@ -325,8 +325,8 @@
        if (dverts) {
                MDeformVert *dv;
                for(i=0, dv= dverts; i<totvert; i++, dv++) {
-                       MDeformWeight *dw= dv->dw;
-                       unsigned int j= 0;
+                       MDeformWeight *dw;
+                       unsigned int j;
 
                        for(j=0, dw= dv->dw; j < dv->totweight; j++, dw++) {
                                /* note, greater then max defgroups is 
accounted for in our code, but not < 0 */
@@ -337,6 +337,13 @@
                                                vert_weights_fixed= TRUE;
                                        }
                                }
+                               else if (dw->weight < 0.0f || dw->weight > 
1.0f) {
+                                       PRINT("    vertex deform %u, group %d 
has weight: %f\n", i, dw->def_nr, dw->weight);
+                                       if (do_fixes) {
+                                               CLAMP(dw->weight, 0.0f, 1.0f);
+                                               vert_weights_fixed= TRUE;
+                                       }
+                               }
 
                                if (dw->def_nr < 0) {
                                        PRINT("    vertex deform %u, has 
invalid group %d\n", i, dw->def_nr);

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