public static ColorChannel calcReflectChannel(Union b, Ray3 ray, int reflectTime)
{
InsertsectResult result = b.insertsect(ray);
if (result.sphere != null)
{
float reflectiveness = result.sphere.material.reflectiveness;
ColorChannel color = result.sphere.material.calcColor(ray, result.position, result.normal);
color = color.mul(1 - reflectiveness);
if (reflectiveness > 0 && reflectTime > 0)
{
Vector3 tmpDir = result.normal.mul(-2 * result.normal.dot(ray.getDirection)).add(ray.getDirection);
Ray3 newRay = new Ray3(result.position, tmpDir);
ColorChannel tmp = calcReflectChannel(b, newRay, reflectTime - 1);
color = color.add(tmp.mul(reflectiveness));
}
return(color);
}
else
{
return(Constant.black);
}
}
public ColorChannel mud(ColorChannel colorchannel)
{
return(new ColorChannel(r * colorchannel.r, g * colorchannel.g, b * colorchannel.b));
}
public ColorChannel add(ColorChannel colorchannel)
{
return(new ColorChannel(r + colorchannel.r, g + colorchannel.g, b + colorchannel.b));
}
