public override Ray Reflect(Vector vec, Vector dir, float dist, Ray ray)
{
Vector nextOrgin = new Vector(ray.orgin + dist * ray.dir);
//Vector nextOrgin = dist * ray.dir;
Vector nextNormal = norm;
return(SurfaceFunc.Reflect(m_mat, nextOrgin, ray.dir, nextNormal));
}
public override Ray Reflect(Vector vec, Vector dir, float dist, Ray ray)
{
//dir = (dist * ray.dir + (ray.orgin - pos)).Normalize();
//Vector nextOrgin = new Vector(vec + dist * ray.dir);
Vector nextOrgin = new Vector(ray.orgin + dist * ray.dir);
Vector nextNormal = (nextOrgin - this.pos).Normalize();
//Vector nextNormal = (dist * ray.dir + (ray.orgin - pos)).Normalize();
nextOrgin = nextOrgin + nextNormal * 0.01f;
return(SurfaceFunc.Reflect(m_mat, nextOrgin, ray.dir, nextNormal));
}
public override bool Intersect(Ray r, ref float dist)
{
Vector norm = SurfaceFunc.CalculateSurfaceNormal(m_pos);
norm.m_y = -norm.m_y;
float facing = norm.DotProduct(r.orgin);
if (facing <= Config.Tolerance && facing >= Config.MinTolerance)
{
//normal = norm;
//closest = quad;
dist = (float)SurfaceFunc.Vec3Distance(r.orgin, norm);
if (dist < Config.MinHitDistance)
{
return(false);
}
return(true);
}
return(false);
}
public override Vector CalculateSurfaceNormal()
{
return(SurfaceFunc.CalculateSurfaceNormal(m_pos));
}
public override Ray Reflect(Vector vec, Vector normal, float dist, Ray ray)
{
//Bounce off the surface then just f**k off
return(new Ray(SurfaceFunc.Reflect(vec, normal)));;
}