unitinfo.cpp

jpeg 2000 压缩算法源代码 核心ebcot

	dwImgComDataHeight=pImgComData->GetHeight();
*/
    
/*	DWORD dwXTOrg,dwYTOrg;
	dwXTOrg=coordTileOrg.GetX();
	dwYTOrg=coordTileOrg.GetY();


	CCoord coordImgSiz;
	coordImgSiz=pImgComData->GetCoordSiz();
	

	m_dwTWidth=dwTWidth;
	m_dwTHeight=dwTHeight;

    m_dwXTileNums=(DWORD)(ceil((coordImgSiz.GetX()-dwXTOrg)*1.0/dwTWidth));
    m_dwYTileNums=(DWORD)(ceil((coordImgSiz.GetY()-dwYTOrg)*1.0/dwTHeight));
	m_dwTileNums=m_dwXTileNums*m_dwYTileNums;

	m_TilerInfo.SetParams(coordTileOrg,m_dwTileNums,m_dwXTileNums,m_dwYTileNums,dwTWidth,dwTHeight);
*/

}




CCoord CTiler::GetCoordTileOrg()
{
	return m_TilerInfo.GetPartitionOrg();

}

CImgSrcInfo& CTiler::GetImgSrcInfo()
{
	return m_ImgSrcInfo;

}

CPartitionInfo& CTiler::GetTilerInfo()
{
	return m_TilerInfo;

}

CTiler::CTiler(CImgSrc &ImgSrc, CCoord coordTileOrg, int nTileWidth, int nTileHeight)
{
	m_pImgTilingData=0;

	m_ImgSrcInfo=ImgSrc.GetImgSrcInfo();
	
	CCoord coordImgSiz;
	coordImgSiz=m_ImgSrcInfo.GetCoordImgSiz();
	
	int nXTOrg,nYTOrg;
	nXTOrg=coordTileOrg.GetX();
	nYTOrg=coordTileOrg.GetY();

    int nXTileNums,nYTileNums,nTileNums;
    nXTileNums=(int)(ceil((coordImgSiz.GetX()-nXTOrg)*1.0/nTileWidth));
    nYTileNums=(int)(ceil((coordImgSiz.GetY()-nYTOrg)*1.0/nTileHeight));
	nTileNums=nXTileNums*nYTileNums;

	m_TilerInfo.SetParams(coordTileOrg,nTileNums,nXTileNums,nYTileNums,nTileWidth,nTileHeight);

	
	m_pImgTilingData=new CTileData[nTileNums];

	Tiling(ImgSrc,coordTileOrg,nTileWidth,nTileHeight);
	

}

void CTiler::Tiling(CImgSrc &ImgSrc, CCoord coordTileOrg, int nTWidth, int nTHeight)
{
	CImgComData **pImgSrcData=ImgSrc.GetImgSrcData();

	DataType eDataType=m_ImgSrcInfo.GetDataType();

	int nTileNums,nYTileNums,nXTileNums;
	nTileNums=m_TilerInfo.GetUnitNums();
	nXTileNums=m_TilerInfo.GetXUnitNums();
	nYTileNums=m_TilerInfo.GetYUnitNums();

	int nComNums=m_ImgSrcInfo.GetComNums();


	CCoord coordImgOrg,coordImgSiz;
	coordImgOrg=m_ImgSrcInfo.GetCoordImgOrg();
	coordImgSiz=m_ImgSrcInfo