void calcVertexPoints2d(int x, int y, int vertexA, int vertexB) {
		pixelOrigin.scaleAdd(x, planarVectors[0], planarOrigin);
		pixelOrigin.scaleAdd(y, planarVectors[1], pixelOrigin);
		pointA.add(pixelOrigin, pixelVertexVectors[vertexA]);
		pointB.add(pixelOrigin, pixelVertexVectors[vertexB]);
	}