public ShadeRec IntersectAllObjects(Ray ray)
{
ShadeRec shadeRec = new ShadeRec(this);
double t;
Normal normal = new Normal();
Point3d localHitPoint=new Point3d();
double tmin = double.PositiveInfinity;
for (int i = 0;i<Objects.Count;i++)
{
if (Objects[i].Intersect(ray,out t,shadeRec) && t < tmin)
{
tmin = t;
shadeRec.HasHitObject = true;
shadeRec.Material = Objects[i].Material;
shadeRec.Hitpoint = ray.Origin + t*ray.Direction;
normal = shadeRec.Normal;
localHitPoint = shadeRec.LocalHitPoint;
}
}
if (shadeRec.HasHitObject)
{
shadeRec.T = tmin;
shadeRec.Normal = normal;
shadeRec.LocalHitPoint = localHitPoint;
shadeRec.Hitpoint = ray.Origin + tmin*ray.Direction;
}
return shadeRec;
}
