Method initialize

src/CudaForwardProjectionAlgorithm3D.cpp:87–133

--------------------------------------------------------------------------------------- Initialize - Config

//---------------------------------------------------------------------------------------
// Initialize - Config
bool CCudaForwardProjectionAlgorithm3D::initialize(const Config& _cfg)
{
	ConfigReader<CAlgorithm> CR("CudaForwardProjectionAlgorithm3D", this, _cfg);

	// projector
	m_pProjector = 0;
	int id = -1;
	if (CR.has("ProjectorId")) {
		CR.getID("ProjectorId", id);
		m_pProjector = CProjector3DManager::getSingleton().get(id);
		if (!m_pProjector) {
			ASTRA_WARN("Optional parameter ProjectorId is not a valid id");
		}
	}

	bool ok = true;

	// sinogram data
	ok &= CR.getRequiredID("ProjectionDataId", id);
	m_pProjections = dynamic_cast<CFloat32ProjectionData3D*>(CData3DManager::getSingleton().get(id));

	// reconstruction data
	ok &= CR.getRequiredID("VolumeDataId", id);
	m_pVolume = dynamic_cast<CFloat32VolumeData3D*>(CData3DManager::getSingleton().get(id));

	if (!ok)
		return false;

	initializeFromProjector();

	// Deprecated options
	ok &= CR.getOptionInt("DetectorSuperSampling", m_iDetectorSuperSampling, m_iDetectorSuperSampling);
	if (CR.hasOption("GPUIndex"))
		ok &= CR.getOptionIntArray("GPUIndex", m_GPUIndices, true);
	else if (CR.hasOption("GPUindex"))
		ok &= CR.getOptionIntArray("GPUindex", m_GPUIndices, true);
	if (!ok)
		return false;

	// success
	m_bIsInitialized = check();

	if (!m_bIsInitialized)
		return false;

	return true;	
}


bool CCudaForwardProjectionAlgorithm3D::initialize(CProjector3D* _pProjector,