C++ (Cpp) Image::CopySubImage Examples

Example #1

File: Atlas.cpp Project: lievenvanderheide/matter

Image* Atlas::RenderAtlasImage(const Image &image) const
{
	assert(image.GetWidth() == mSrcWidth);
	assert(image.GetHeight() == mSrcHeight);
	
	Image *ret = new Image(mAtlasWidth,mAtlasHeight,image.GetNumComponents());
	
	for(int i = 0;i < (int)mCharts.size();i++)
	{
		const Chart &chart = mCharts[i];
		
		if(chart.mFlip)
			ret->CopySubImageTransposed(image,chart.mSrcX,chart.mSrcY,chart.mWidth,chart.mHeight,chart.mAtlasX,chart.mAtlasY);
		else
			ret->CopySubImage(image,chart.mSrcX,chart.mSrcY,chart.mWidth,chart.mHeight,chart.mAtlasX,chart.mAtlasY);
	}
	
	ret->AutoUnref();
	return ret;
}