public override Vector3 Value(float u, float v, Vector3 p)
{
var sines = (float)Math.Sin(10 * p.X) * (float)Math.Sin(10 * p.Y) * (float)Math.Sin(10 * p.Z);
if (sines < 0)
{
return(odd.Value(u, v, p));
}
else
{
return(even.Value(u, v, p));
}
}
public override bool Scatter(Ray r_in, Hit_Record rec, out Vector3 attenuation, out Ray scattered)
{
scattered = new Ray(rec.P, Helpers.Random_in_unit_sphere(), r_in.Time);
attenuation = albedo.Value(rec.U, rec.V, rec.P);
return(true);
}
