FL3DObjectSpatialManager.h

#pragma once
#include "Definitions3D.h"
#include "FLPoint3.h"
 
namespace FLImaging
{
    namespace Foundation
    {
        class CFL3DObject;
        class CInternal3DObjectSpatialManager;
 
        class FL_EXPORT CFL3DObjectSpatialManager : public Base::CFLBase
        {
        public:
            typedef struct sIntersection
            {
                double f64T;
                CFLPoint3<float> flp3Intersection;
                CFLPoint3<float> flp3Normal;
                E3DIntersectionBasis ePrimType;
                int32_t i32ObjectIndex;
                int32_t i32PrimIndex;
                CFLPoint3<float>  flp3Centroid;
            }SIntersection;
 
        public:
            CFL3DObjectSpatialManager();
            virtual ~CFL3DObjectSpatialManager();
 
            const CResult Build(const std::vector<const CFL3DObject*>& objects);
            std::vector<SIntersection> IntersectLine(const CFLPoint3<float>& flp3Origin, const CFLPoint3<float>& flp3Direction) const;
            std::vector<SIntersection> IntersectRay(const CFLPoint3<float>& flp3Origin, const CFLPoint3<float>& flp3Direction) const;
            std::vector<SIntersection> IntersectSegment(const CFLPoint3<float>& flp3Start, const CFLPoint3<float>& flp3End) const;
 
            void SetBackfaceCulling(bool bSet);
            void SetEpsilon(double f64Epsilon);
 
 
            DeclareGetClassType();
 
        protected:
            CInternal3DObjectSpatialManager* m_pInternal;
            std::vector<const CFL3DObject*>& m_vct3DObjects;
            double m_f64VertexPickRadius;
            double m_f64SegPickRadius;
            bool m_bBackfaceCulling;
            double m_f64Epsilon;
 
            friend class CInternal3DObjectSpatialManager;
        };
    }
}