fixed QuadGeometry to push multiple indices at once using Vector.push()

src/aerys/minko/scene/node/mesh/geometry/primitive/QuadGeometry.as

@@ -16,31 +16,38 @@ package aerys.minko.scene.node.mesh.geometry.primitive
 		}
 
 		public function QuadGeometry(doubleSided	: Boolean 	= false,
-									 width 			: uint 		= 1,
-									 height 		: uint 		= 0,
+									 numColumns 	: uint 		= 1,
+									 numRows 		: uint 		= 0,
 									 streamsUsage	: uint		= 0)
 		{
 			var vertices 	: Vector.<Number> 	= new Vector.<Number>();
 			var indices 	: Vector.<uint> 	= new Vector.<uint>();
 
-			height ||= width;
+			numRows ||= numColumns;
 
-			for (var y : int = 0; y <= height; y++)
-				for (var x : int = 0; x <= width; x++)
-					vertices.push(x / width - .5, y / height - .5, 0.,
-								  x / width, 1. - y / height);
-
-			for (y = 0; y < height; y++)
+			for (var y : int = 0; y <= numRows; y++)
 			{
-				for (x = 0; x < width; x++)
+				for (var x : int = 0; x <= numColumns; x++)
 				{
-					indices.push(x + (width + 1) * y);
-					indices.push(x + 1 + y * (width + 1));
-					indices.push((y + 1) * (width + 1) + x);
+					vertices.push(
+						x / numColumns - .5, y / numRows - .5, 0.,
+						x / numColumns, 1. - y / numRows
+					);
+				}
+			}
 
-					indices.push(x + 1 + y * (width + 1));
-					indices.push((y + 1) * (width + 1) + x + 1);
-					indices.push((y + 1) * (width + 1) + x);
+			for (y = 0; y < numRows; y++)
+			{
+				for (x = 0; x < numColumns; x++)
+				{
+					indices.push(
+						x + (numColumns + 1) * y,
+						x + 1 + y * (numColumns + 1),
+						(y + 1) * (numColumns + 1) + x,
+						x + 1 + y * (numColumns + 1),
+						(y + 1) * (numColumns + 1) + x + 1,
+						(y + 1) * (numColumns + 1) + x
+					);
 				}
 			}