public Color traceGlossy(ShadingState previous, Ray r, int i)
{
// limit path depth and disable caustic paths
if (previous.getReflectionDepth() >= maxReflectionDepth || previous.getDiffuseDepth() > 0)
{
return(Color.BLACK);
}
IntersectionState istate = previous.getIntersectionState();
scene.trace(r, istate);
return(istate.hit() ? shadeHit(ShadingState.createGlossyBounceState(previous, r, i)) : Color.BLACK);
}