public override bool Scatter(Ray r, HitRecord rec, out Vec3f attenuation, out Ray Scattered, Random drand)
{
Vec3f reflected = Vec3f.Reflect(r.Direction.GetNormal(), rec.Normal);
Scattered = new Ray(rec.Point, reflected + Fuzz * RayTrace1.RandomInUnitSphere(drand));
attenuation = Albedo;
return(Vec3f.Dot(Scattered.Direction, rec.Normal) > 0);
}
public override bool Scatter(Ray r, HitRecord rec, out Vec3f attenuation, out Ray Scattered, Random drand)
{
Vec3f target = rec.Point + rec.Normal + RayTrace1.RandomInUnitSphere(drand);
Scattered = new Ray(rec.Point, target - rec.Point);
attenuation = Albedo;
return(true);
}