Function resolveFitMode

src/IECoreScene/Camera.cpp:268–284

pxr/imaging/lib/cameraUtil/conformWindow.cpp : _ResolveConformWindowPolicy

//pxr/imaging/lib/cameraUtil/conformWindow.cpp : _ResolveConformWindowPolicy
Camera::FilmFit resolveFitMode(const Imath::V2f &size, Camera::FilmFit fitMode, float targetAspect)
{
	if( (fitMode == Camera::Horizontal) || (fitMode == Camera::Vertical ) )
	{
		return fitMode;
	}

	const float aspect =
		(size[1] != 0.0) ? size[0] / size[1] : 1.0;

	if( (fitMode == Camera::Fit ) != (aspect > targetAspect) )
	{
		return Camera::Vertical;
	}

	return Camera::Horizontal;
}

}