mcquadtree.cpp

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// MCQuadTree.cpp: implementation of the CMCQuadTree class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MCQuadTree.h"

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

CMCQuadTree::CMCQuadTree()
{
	m_pRootTree = NULL;
	m_pParentTree = NULL;
	for(int i=0;i<4;i++)
		m_pChildTree[i] = NULL;		// 孽靛 屈侥捞聪瘪 4俺究父 啊瘤备 乐厘..
	m_pHighest = NULL;
	m_pLowest = NULL;
}

CMCQuadTree::~CMCQuadTree()
{
	for(int i=0;i<4;i++)
		SAFE_DELETE(m_pChildTree[i]);
}

BOOL CMCQuadTree::CreateMCQuad( DWORD dwSx, DWORD dwSz, DWORD dwWidth, DWORD dwHeight, int nLevel, CMCQuadTree* pParent )
{
	return FALSE;
	if( dwWidth <= 1 || nLevel >= MAX_QUADLEVEL )
	{
		return FALSE;
	}

	if(!pParent)
		m_pRootTree = this;
	else
		m_pRootTree = pParent->m_pRootTree;
	m_pParentTree = pParent;
	for(int i=0;i<4;i++)
	{
		m_pChildTree[i] = new CMCQuadTree;
//		m_pChildTree[i]->CreateMCQuad();
	}
	
	return TRUE;
}

void CMCQuadTree::BuildQuadTree()
{
}

void CMCQuadTree::AddTriangle( const D3DXVECTOR3& v1, const D3DXVECTOR3& v2, const D3DXVECTOR3& v3 )
{
}