// OctreeContainer.cpp: implementation of the COctreeContainer class.
//
//////////////////////////////////////////////////////////////////////

#include "OctreeContainer.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

COctreeContainer::COctreeContainer()
{
	strcpy(m_OctreePath,OCTREEPATH);
}

COctreeContainer::~COctreeContainer()
{
	DeleteAllObject();
}

COctreeScene* COctreeContainer::GetOctree(char *strOctreeName)
{
	for(int cOctree=0;cOctree<m_OctreeContainer.num;cOctree++)
	{
		if(strcmp(m_OctreeContainer[cOctree]->m_strOctreeName,strOctreeName)==0)
		{
			m_OctreeContainer[cOctree]->m_Used++;			
			return m_OctreeContainer[cOctree]->m_pOctree;
		}
	}
	
	char strPathFile[MAX_NAMEBUFFER];
	sprintf(strPathFile,"%s\\%s",OCTREEPATH,strOctreeName);
	FILE *fp=fopen(strPathFile,"rb");
	if(fp==NULL)
		return NULL;
	COctreeScene *pOctree=new COctreeScene();
	pOctree->Load(fp);	
	fclose(fp);
	OctreeNode *AddNode=new OctreeNode(strOctreeName,pOctree);	
	m_OctreeContainer.Add(AddNode);
	return pOctree;	
}

void COctreeContainer::DeleteOctree(char *strOctreeName)
{
	for(int cOctree=0;cOctree<m_OctreeContainer.num;cOctree++)
	{
		if( strcmp(m_OctreeContainer[cOctree]->m_strOctreeName,strOctreeName)==0 &&
			--m_OctreeContainer[cOctree]->m_Used==0)
		{
			//delete m_OctreeContainer[cOctree]->m_pOctree;
			delete m_OctreeContainer[cOctree];
			m_OctreeContainer.DelIndex(cOctree);			
		}
	}
}

void COctreeContainer::DeleteAllObject()
{
	for(int cOctree=0;cOctree<m_OctreeContainer.num;cOctree++)
	{
		//delete m_OctreeContainer[cOctree]->m_pOctree;
		delete m_OctreeContainer[cOctree];
	}
	m_OctreeContainer.num=0;
}