IceLSS.h

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// Include Guard
#ifndef __ICELSS_H__
#define __ICELSS_H__

    class ICEMATHS_API LSS : public Segment
    {
        public:
        inline_         LSS()                                                                   {}
        inline_         LSS(const Segment& seg, float radius) : Segment(seg), mRadius(radius)   {}
        inline_         ~LSS()                                                                  {}


                void    ComputeOBB(OBB& box);


        inline_ bool    Contains(const Point& pt)   const   { return SquareDistance(pt) <= mRadius*mRadius; }


        inline_ bool    Contains(const Sphere& sphere)
                        {
                            float d = mRadius - sphere.mRadius;
                            if(d>=0.0f) return SquareDistance(sphere.mCenter) <= d*d;
                            else        return false;
                        }


        inline_ bool    Contains(const LSS& lss)
                        {
                            // We check the LSS contains the two spheres at the start and end of the sweep
                            return Contains(Sphere(lss.mP0, lss.mRadius)) && Contains(Sphere(lss.mP0, lss.mRadius));
                        }

                float   mRadius;    
    };

#endif // __ICELSS_H__