source: GTP/trunk/App/Demos/Illum/pathmap/Occluder.hpp @ 2197

#pragma once

#include "Vector.hpp"
#include "Intersectable.hpp"

class Occluder : public Intersectable
{
public:
        Vector  centre;
        float   solidRadius;
        Intersectable*  owner;
        Occluder(){}
        Occluder(const Vector& centre, const float hardRadius);
        ~Occluder(void);

        float cosAngle;
        Vector dirToCentre;
        float distance;
        bool intersect(const Ray& ray, float& depth, float rayMin, float rayMax)
        {
                lastTestedRayId = ray.id;
                register bool boo = (distance < rayMax) && (ray.dir * dirToCentre < cosAngle);
                lastTestedRayResult.isIntersect = boo;
                lastTestedRayResult.depth = distance;
                return boo;
        }
        bool intersectBackSide(const Ray& ray, float& depth, float rayMin, float rayMax) {return false;}
        void setupBBox();
};