public void getPhoton(
LightData data, Vector4 uv, Vector3 position, Vector3 direction, Color weight) {
double u = uv.getX();
double v = uv.getY();
position.set(0, 0, 0);
position.addAndSet(p0, (1 - u) * (1 - v));
position.addAndSet(p1, u * (1 - v));
position.addAndSet(p2, (1 - u) * v);
position.addAndSet(p3, u * v);
// FIXME: set direction from remaining two parameters
weight.set(color);
}
@Override
public void genTexCoords(IntersectionResult result, Vector4 uvstcoords) {
uvstcoords.set(0, 0, 0, 0);
}