check for weights outside of 0-1 range when validating weights

1 files changed, 9 insertions, 2 deletions

diff --git a/source/blender/blenkernel/intern/mesh_validate.c b/source/blender/blenkernel/intern/mesh_validate.c
index 774565bb4bd..5a53d953f1b 100644
--- a/source/blender/blenkernel/intern/mesh_validate.c
+++ b/source/blender/blenkernel/intern/mesh_validate.c
@@ -325,8 +325,8 @@ int BKE_mesh_validate_arrays( Mesh *me,
 	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 @@ int BKE_mesh_validate_arrays( Mesh *me,
 						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);