public (Vec3 color, Ray ray) Scatter(Ray rIn, HitRecord hitRec)
{
var scatteredDirection = hitRec.N + MathR.RandomUnitVector();
var scatterRay = new Ray(hitRec.P, scatteredDirection);
return(Color, scatterRay);
}
public (Vec3 color, Ray ray) Scatter(Ray rIn, HitRecord hitRec)
{
var reflect = rIn.Direction.Reflect(hitRec.N);
var scatteredDirection = reflect + (MathR.RandomUnitVector() * Fuzz);
if (scatteredDirection.Dot(hitRec.N) > 0)
{
var scatterRay = new Ray(hitRec.P, scatteredDirection);
return(Color, scatterRay);
}
return(default);