Transform is uniform if not present

scripts/render.js

@@ -357,24 +357,18 @@ render.point =  function(pos,size,color = Color.blue) {
     render.circle(pos,size,size,color);
 };
   
-var tmpline = render.line;
-render.line = function(points, color = Color.white, thickness = 1) {
-//  tmpline(points,color,thickness);
-};
-
 render.cross = function(pos, size, color = Color.red) {
-    var a = [
-      pos.add([0,size]),
-      pos.add([0,-size])
-    ];
-    var b = [
-      pos.add([size,0]),
-      pos.add([-size,0])
-    ];
-    
-    render.line(a,color);
-    render.line(b,color);
-  };
+  var a = [
+    pos.add([0,size]),
+    pos.add([0,-size])
+  ];
+  var b = [
+    pos.add([size,0]),
+    pos.add([-size,0])
+  ];
+  render.line(a,color);
+  render.line(b,color);
+};
   
 render.arrow = function(start, end, color = Color.red, wingspan = 4, wingangle = 10) {
   var dir = end.sub(start).normalized();
@@ -400,15 +394,6 @@ render.boundingbox = function(bb, color = Color.white) {
   render.poly(bbox.topoints(bb), color);
 }
 
-render.poly = function(points, color)
-{
-  return;
-  render.setpipeline(render.polyshader.pipe);
-  var poly = render.poly_prim(points);
-  render.shader_apply_material(render.polyshader, {shade:color});
-  render.spdraw(render.sg_bind(render.polyshader, poly));
-}
-
 render.rectangle = function(lowerleft, upperright, color) {
   var points = [lowerleft, lowerleft.add([upperright.x-lowerleft.x,0]), upperright, lowerleft.add([0,upperright.y-lowerleft.y])];
   render.poly(points, color);

source/engine/jsffi.c

@@ -923,7 +923,7 @@ JSC_CCALL(render_setunim4,
         m = HMM_MulM4(p,m);
       }
     }
-  } else
+  } else if (!JS_IsUndefined(argv[2]))
     m = transform2mat(*js2transform(argv[2]));
 
   sg_apply_uniforms(js2number(argv[0]), js2number(argv[1]), SG_RANGE_REF(m.e));