C++ (Cpp) initializeFromProjector示例

示例#1

文件： CudaFDKAlgorithm3D.cpp 项目： PhysikerErlangen/astra-toolbox

//---------------------------------------------------------------------------------------
// Initialize - Config
bool CCudaFDKAlgorithm3D::initialize(const Config& _cfg)
{
	ASTRA_ASSERT(_cfg.self);
	ConfigStackCheck<CAlgorithm> CC("CudaFDKAlgorithm3D", this, _cfg);

	// if already initialized, clear first
	if (m_bIsInitialized) {
		clear();
	}

	// initialization of parent class
	if (!CReconstructionAlgorithm3D::initialize(_cfg)) {
		return false;
	}

	initializeFromProjector();

	// Deprecated options
	m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", m_iVoxelSuperSampling);
	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", m_iGPUIndex);
	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUIndex", m_iGPUIndex);
	CC.markOptionParsed("VoxelSuperSampling");
	CC.markOptionParsed("GPUIndex");
	if (!_cfg.self.hasOption("GPUIndex"))
		CC.markOptionParsed("GPUindex");



	m_bShortScan = _cfg.self.getOptionBool("ShortScan", false);
	CC.markOptionParsed("ShortScan");

	// success
	m_bIsInitialized = _check();
	return m_bIsInitialized;
}

示例#2

文件： CudaFDKAlgorithm3D.cpp 项目： astra-toolbox/astra-toolbox

//---------------------------------------------------------------------------------------
// Initialize - Config
bool CCudaFDKAlgorithm3D::initialize(const Config& _cfg)
{
	ASTRA_ASSERT(_cfg.self);
	ConfigStackCheck<CAlgorithm> CC("CudaFDKAlgorithm3D", this, _cfg);

	// if already initialized, clear first
	if (m_bIsInitialized) {
		clear();
	}

	// initialization of parent class
	if (!CReconstructionAlgorithm3D::initialize(_cfg)) {
		return false;
	}

	initializeFromProjector();

	// Deprecated options
	m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", m_iVoxelSuperSampling);
	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", m_iGPUIndex);
	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUIndex", m_iGPUIndex);
	CC.markOptionParsed("VoxelSuperSampling");
	CC.markOptionParsed("GPUIndex");
	if (!_cfg.self.hasOption("GPUIndex"))
		CC.markOptionParsed("GPUindex");
	
	// filter
	if (_cfg.self.hasOption("FilterSinogramId")){
		m_iFilterDataId = (int)_cfg.self.getOptionInt("FilterSinogramId");
		const CFloat32ProjectionData2D * pFilterData = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(m_iFilterDataId));
		if (!pFilterData){
			ASTRA_ERROR("Incorrect FilterSinogramId");
			return false;
		}
		const CProjectionGeometry3D* projgeom = m_pSinogram->getGeometry();
		const CProjectionGeometry2D* filtgeom = pFilterData->getGeometry();
		int iPaddedDetCount = calcNextPowerOfTwo(2 * projgeom->getDetectorColCount());
		int iHalfFFTSize = calcFFTFourierSize(iPaddedDetCount);
		if(filtgeom->getDetectorCount()!=iHalfFFTSize || filtgeom->getProjectionAngleCount()!=projgeom->getProjectionCount()){
			ASTRA_ERROR("Filter size does not match required size (%i angles, %i detectors)",projgeom->getProjectionCount(),iHalfFFTSize);
			return false;
		}
	}else
	{
		m_iFilterDataId = -1;
	}
	CC.markOptionParsed("FilterSinogramId");



	m_bShortScan = _cfg.self.getOptionBool("ShortScan", false);
	CC.markOptionParsed("ShortScan");

	// success
	m_bIsInitialized = _check();
	return m_bIsInitialized;
}

示例#3

文件： CudaForwardProjectionAlgorithm.cpp 项目： iceseismic/astra-toolbox

//----------------------------------------------------------------------------------------
// Initialize - C++
bool CCudaForwardProjectionAlgorithm::initialize(CProjector2D* _pProjector,
												 CFloat32VolumeData2D* _pVolume,
												 CFloat32ProjectionData2D* _pSinogram)
{
	// store classes
	m_pProjector = _pProjector;
	m_pVolume = _pVolume;
	m_pSinogram = _pSinogram;

	initializeFromProjector();

	// return success
	return check();
}

示例#4

文件： CudaForwardProjectionAlgorithm3D.cpp 项目： iceseismic/astra-toolbox

//---------------------------------------------------------------------------------------
// Initialize - Config
bool CCudaForwardProjectionAlgorithm3D::initialize(const Config& _cfg)
{
	ASTRA_ASSERT(_cfg.self);
	ConfigStackCheck<CAlgorithm> CC("CudaForwardProjectionAlgorithm3D", this, _cfg);	

	XMLNode node;
	int id;

	// sinogram data
	node = _cfg.self.getSingleNode("ProjectionDataId");
	ASTRA_CONFIG_CHECK(node, "CudaForwardProjection3D", "No ProjectionDataId tag specified.");
	id = boost::lexical_cast<int>(node.getContent());
	m_pProjections = dynamic_cast<CFloat32ProjectionData3DMemory*>(CData3DManager::getSingleton().get(id));
	CC.markNodeParsed("ProjectionDataId");

	// reconstruction data
	node = _cfg.self.getSingleNode("VolumeDataId");
	ASTRA_CONFIG_CHECK(node, "CudaForwardProjection3D", "No VolumeDataId tag specified.");
	id = boost::lexical_cast<int>(node.getContent());
	m_pVolume = dynamic_cast<CFloat32VolumeData3DMemory*>(CData3DManager::getSingleton().get(id));
	CC.markNodeParsed("VolumeDataId");

	// optional: projector
	node = _cfg.self.getSingleNode("ProjectorId");
	m_pProjector = 0;
	if (node) {
		id = boost::lexical_cast<int>(node.getContent());
		m_pProjector = CProjector3DManager::getSingleton().get(id);
	}
	CC.markNodeParsed("ProjectorId");

	initializeFromProjector();

	// Deprecated options
	m_iDetectorSuperSampling = (int)_cfg.self.getOptionNumerical("DetectorSuperSampling", m_iDetectorSuperSampling);
	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", m_iGPUIndex);
	CC.markOptionParsed("DetectorSuperSampling");
	CC.markOptionParsed("GPUindex");


	// success
	m_bIsInitialized = check();

	if (!m_bIsInitialized)
		return false;

	return true;	
}

示例#5

文件： CudaForwardProjectionAlgorithm.cpp 项目： iceseismic/astra-toolbox

//---------------------------------------------------------------------------------------
// Initialize - Config
bool CCudaForwardProjectionAlgorithm::initialize(const Config& _cfg)
{
	ASTRA_ASSERT(_cfg.self);
	ConfigStackCheck<CAlgorithm> CC("CudaForwardProjectionAlgorithm", this, _cfg);

	// Projector
	m_pProjector = 0;
	XMLNode node = _cfg.self.getSingleNode("ProjectorId");
	if (node) {
		int id = boost::lexical_cast<int>(node.getContent());
		m_pProjector = CProjector2DManager::getSingleton().get(id);
	}
	CC.markNodeParsed("ProjectorId");


	
	// sinogram data
	node = _cfg.self.getSingleNode("ProjectionDataId");
	ASTRA_CONFIG_CHECK(node, "FP_CUDA", "No ProjectionDataId tag specified.");
	int id = boost::lexical_cast<int>(node.getContent());
	m_pSinogram = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(id));
	CC.markNodeParsed("ProjectionDataId");

	// volume data
	node = _cfg.self.getSingleNode("VolumeDataId");
	ASTRA_CONFIG_CHECK(node, "FP_CUDA", "No VolumeDataId tag specified.");
	id = boost::lexical_cast<int>(node.getContent());
	m_pVolume = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id));
	CC.markNodeParsed("VolumeDataId");

	initializeFromProjector();

	// Deprecated options
	m_iDetectorSuperSampling = (int)_cfg.self.getOptionNumerical("DetectorSuperSampling", m_iDetectorSuperSampling);
	CC.markOptionParsed("DetectorSuperSampling");
	// GPU number
	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", -1);
	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUIndex", m_iGPUIndex);
	CC.markOptionParsed("GPUIndex");
	if (!_cfg.self.hasOption("GPUIndex"))
		CC.markOptionParsed("GPUindex");



	// return success
	return check();
}

示例#6

文件： CudaBackProjectionAlgorithm3D.cpp 项目： PhysikerErlangen/astra-toolbox

//----------------------------------------------------------------------------------------
// Initialize - C++
bool CCudaBackProjectionAlgorithm3D::initialize(CProjector3D* _pProjector, 
								  CFloat32ProjectionData3DMemory* _pSinogram, 
								  CFloat32VolumeData3DMemory* _pReconstruction)
{
	// if already initialized, clear first
	if (m_bIsInitialized) {
		clear();
	}

	// required classes
	m_pProjector = _pProjector;
	m_pSinogram = _pSinogram;
	m_pReconstruction = _pReconstruction;

	initializeFromProjector();

	// success
	m_bIsInitialized = _check();
	return m_bIsInitialized;
}