Danbias/Code/GamePhysics/Implementation/Octree.h

77 lines
2.1 KiB
C++

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