78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
#ifndef OCTREE_H
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#define OCTREE_H
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#include <vector>
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#include <map>
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#include "Sphere.h"
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#include "BoxAxisAligned.h"
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#include "Utilities.h"
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#include "../PhysicsAPI.h"
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namespace Oyster
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{
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namespace Physics
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{
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class Octree
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{
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public:
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static const unsigned int invalid_ref;
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typedef void(*VisitorAction)(Octree&, unsigned int, unsigned int);
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typedef void(*VisitorActionCollideable)(ICustomBody*);
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struct Data
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{
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Data* prev;
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Data* next;
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Collision3D::Sphere container;
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::Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef;
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unsigned int queueRef;
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};
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struct OctreeNode
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{
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OctreeNode* children[8];
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Data* dataPtr;
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Collision3D::BoxAxisAligned container;
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};
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Octree(unsigned int bufferSize = 0, unsigned char numLayers = 0, Math::Float3 worldSize = Math::Float3::null);
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virtual ~Octree();
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Octree& operator=(const Octree& orig);
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void AddObject(::Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef);
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void MoveToUpdateQueue(::Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef);
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void DestroyObject(::Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef);
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std::vector<ICustomBody*>& Sample(ICustomBody* customBodyRef, std::vector<ICustomBody*>& updateList);
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std::vector<ICustomBody*>& Sample(const Oyster::Collision3D::ICollideable& collideable, std::vector<ICustomBody*>& updateList);
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void Visit(ICustomBody* customBodyRef, VisitorAction hitAction );
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void Visit(const Oyster::Collision3D::ICollideable& collideable, VisitorActionCollideable hitAction );
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ICustomBody* GetCustomBody(const unsigned int tempRef);
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::Utility::DynamicMemory::UniquePointer<ICustomBody> Extract( const ICustomBody* objRef );
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::Utility::DynamicMemory::UniquePointer<ICustomBody> Extract( unsigned int tempRef ); // Dan vill ha
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unsigned int GetTemporaryReferenceOf( const ICustomBody* objRef ) const; // Dan vill ha
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void SetAsAltered( unsigned int tempRef ); // Dan vill ha
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void EvaluatePosition( unsigned int tempRef ); // Dan vill ha
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private:
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std::vector < Data > leafData;
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std::vector < Data* > updateQueue;
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std::map< const ICustomBody*, unsigned int > mapReferences;
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OctreeNode worldNode;
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};
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}
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}
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#endif |