Fix for bug #5439:

UV Project modifies original UV coords.
2007-01-14 15:52:55 +00:00
parent 9ff80bea56
commit d90c686bdb
1 changed files with 5 additions and 0 deletions
--- a/source/blender/blenkernel/intern/modifier.c
+++ b/source/blender/blenkernel/intern/modifier.c
@@ -2617,6 +2617,11 @@ static DerivedMesh *uvprojectModifier_do(UVProjectModifierData *umd,
 		tface = dm->getFaceDataArray(dm, CD_MTFACE);
 		new_tfaces = 1;
 	}
+	else {
+		/* make sure we are not modifying the original layer */
+		CustomData_duplicate_referenced_layer(&dm->faceData, CD_MTFACE);
+		tface = dm->getFaceDataArray(dm, CD_MTFACE);
+	}

 	numVerts = dm->getNumVerts(dm);