F:/My Projects/LSEngine/Modules/LSPhysicsLib/Src/SpatialPartitions/LSPQuadTreeNode.h

#ifndef __LSP_QUADTREENODE_H__
#define __LSP_QUADTREENODE_H__

#include "../LSPPhysicsLib.h"
#include "LinkedList/LSTLSingleLinkedList.h"
#include "LSPQuadTreeObject.h"
#include "Vector/LSMVector2.h"

namespace lsp {

        class CQuadTreeNode {
                friend class                                                    CQuadTree;
        public :
                // == Various constructors.
                LSE_CALLCTOR                                                    CQuadTreeNode();
                LSE_CALLCTOR                                                    ~CQuadTreeNode();


                // == Functions.
                LSVOID LSE_CALL                                                 SetCenterAndRadius( const CVector2 &_vPos, LSREAL _fRadius );

                LSE_INLINE const CVector2 & LSE_CALL    GetCenter() const;

                LSE_INLINE LSREAL LSE_CALL                              GetRadius() const;

                LSVOID LSE_CALL                                                 SetChild( LSUINT32 _ui32Index, CQuadTreeNode * _pqtnChild );

                LSBOOL LSE_CALL                                                 AddObject( CQuadTreeObject * _pqtoObject );

                LSVOID LSE_CALL                                                 RemObject( CQuadTreeObject * _pqtoObject );

        protected :
                // == Members.
                CSingleLinkedList<CQuadTreeObject *>    m_sllObjects;

                CQuadTreeNode *                                                 m_pqtnChildren[4];

                CVector2                                                                m_vCenter;

                LSREAL                                                                  m_fRadius;
        };


        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // DEFINITIONS
        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // == Functions.
        LSE_INLINE const CVector2 & LSE_CALL CQuadTreeNode::GetCenter() const {
                return m_vCenter;
        }

        LSE_INLINE LSREAL LSE_CALL CQuadTreeNode::GetRadius() const {
                return m_fRadius;
        }

}       // namespace lsp

#endif  // __LSP_QUADTREENODE_H__