Add check rotation angle value

renatocf · May 12, 2015 · 30bcbea · 30bcbea
1 parent 3814da5
commit 30bcbea
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Common/MV.js b/Common/MV.js
@@ -345,6 +345,11 @@ function rotate( angle, axis )
         axis = [ arguments[1], arguments[2], arguments[3] ];
     }
 
+    if (angle == 0) {        
+        return mat4(1);
+    }
+
+
     var v = normalize( axis );
 
     var x = v[0];