// Do we have to pass all these ugly arguments? ='(
// If we want to multi-thread it: yes.
private Vector3 DoFancyColorCalculations(Ray ray, Intersection intersect, short depth, bool drawDebugLine)
{
depth++; // increment our recursion depth.
Vector3 color = new Vector3();
Material material = intersect.GetMaterial();
if (material.isMirror)
{
color = material.reflectiveness * Reflect(ray, intersect, depth, drawDebugLine);
}
if (material.isDielectic)
{
float reflection = GetSchlickReflection(intersect, ray);
// Now do the magic:
color += material.transparency * reflection * Reflect(ray, intersect, depth, drawDebugLine); // reFLECT
color += material.transparency * (1 - reflection) * Refract(ray, intersect, depth, drawDebugLine); //reFRACT
}
if (material.isShiny)
{
// Calculate reflection of shiny object
}
color += intersect.primitive.material.diffuseness
* scene.DirectIllumination(intersect, drawDebugLine)
* intersect.primitive.GetColor(intersect.intersectionPoint);
return(color);
}
