public Couleur specular(Object3D b, V3 v, Couleur color_surface)
{
V3 copy_v = new V3(v);
copy_v.Normalize();
V3 copy_pos = new V3(this.direction);
copy_pos.Normalize();
float sca = (copy_pos * copy_v);
V3 v_curent_perfect = (copy_v * sca * 2.0f) - copy_pos;
V3 v_current_oeil = -(v + b.getPosition()) + RenderSing.getCurrentRender().getEyesPosition();
float a = (float)Math.Pow((Math.Max((v_curent_perfect * v_current_oeil) / (v_curent_perfect.Norm() * v_current_oeil.Norm()), 0)), 25);
return(this.couleur * a);
}
public Couleur diffuse(Object3D b, V3 v, Couleur color_surface)
{
V3 vectpoint_lamp = this.direction;
V3 vectPoint_tang = v;
return(color_surface * this.couleur * Math.Max((vectpoint_lamp * vectPoint_tang) / (vectpoint_lamp.Norm() * vectPoint_tang.Norm()), 0.0f));
}