public Ray(Vector3D origin, Vector3D direction, double intensity)
{
Origin = origin;
double n = direction.Norm();
Direction = new Vector3D(direction.X/n, direction.Y/n, direction.Z/n);
Intensity = intensity;
}
public Ray(Vector3D origin, Vector3D direction, double intensity)
{
Origin = origin;
double n = direction.Norm();
Direction = new Vector3D(direction.X / n, direction.Y / n, direction.Z / n);
Intensity = intensity;
}
public static double ReflectedRayAngleCos(Ray ray, Vector3D intersectionNormale)
{
double cos = Vector3D.Scalar(ray.Direction, intersectionNormale) / (ray.Direction.Norm() * intersectionNormale.Norm());
return(Math.Pow(-Math.Log(cos + 1), 2));
}
public static double ReflectedRayAngleCos(Ray ray, Vector3D intersectionNormale)
{
double cos = Vector3D.Scalar(ray.Direction, intersectionNormale)/(ray.Direction.Norm()*intersectionNormale.Norm());
return Math.Pow(-Math.Log(cos + 1), 2);
}