GuActorShapeMap.h

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#ifndef GU_ACTOR_SHAPE_MAP_H
#define GU_ACTOR_SHAPE_MAP_H
 
#include "common/PxPhysXCommonConfig.h"
#include "foundation/PxSimpleTypes.h"
#include "foundation/PxHashMap.h"
 
namespace physx
{
namespace Gu
{
    typedef PxU64   ActorShapeData;
 
    #define PX_INVALID_INDEX    0xffffffff
 
    class ActorShapeMap
    {
        public:
        PX_PHYSX_COMMON_API                 ActorShapeMap();
        PX_PHYSX_COMMON_API                 ~ActorShapeMap();
 
        PX_PHYSX_COMMON_API bool            add(PxU32 actorIndex, const void* actor, const void* shape, ActorShapeData actorShapeData);
        PX_PHYSX_COMMON_API bool            remove(PxU32 actorIndex, const void* actor, const void* shape, ActorShapeData* removed);
        PX_PHYSX_COMMON_API ActorShapeData  find(PxU32 actorIndex, const void* actor, const void* shape)    const;
 
            struct ActorShape
            {
                PX_FORCE_INLINE ActorShape()                                                                    {}
                PX_FORCE_INLINE ActorShape(const void* actor, const void* shape) : mActor(actor), mShape(shape) {}
 
                const void* mActor;
                const void* mShape;
 
                PX_FORCE_INLINE bool operator==(const ActorShape& p) const
                {
                    return mActor == p.mActor && mShape == p.mShape;
                }
            };
        private:
            PxHashMap<ActorShape, ActorShapeData>   mDatabase;
 
            struct Cache
            {
//              const void*     mActor;
                const void*     mShape;
                ActorShapeData  mData;
            };
            PxU32               mCacheSize;
            Cache*              mCache;
 
            void            resizeCache(PxU32 index);
    };
}
}
 
#endif