1 files changed, 275 insertions, 0 deletions
diff --git a/src/ReconstructionAlgorithm2D.cpp b/src/ReconstructionAlgorithm2D.cpp
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+++ b/src/ReconstructionAlgorithm2D.cpp
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+/*
+-----------------------------------------------------------------------
+Copyright 2012 iMinds-Vision Lab, University of Antwerp
+
+Contact: astra@ua.ac.be
+Website: http://astra.ua.ac.be
+
+
+This file is part of the
+All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
+
+The ASTRA Toolbox is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#include "astra/ReconstructionAlgorithm2D.h"
+
+#include <boost/lexical_cast.hpp>
+
+#include "astra/AstraObjectManager.h"
+
+using namespace std;
+
+namespace astra {
+
+//----------------------------------------------------------------------------------------
+// Constructor
+CReconstructionAlgorithm2D::CReconstructionAlgorithm2D() 
+{
+	_clear();
+}
+
+//----------------------------------------------------------------------------------------
+// Destructor
+CReconstructionAlgorithm2D::~CReconstructionAlgorithm2D() 
+{
+	clear();
+}
+
+//---------------------------------------------------------------------------------------
+// Clear - Constructors
+void CReconstructionAlgorithm2D::_clear()
+{
+	m_pProjector = NULL;
+	m_pSinogram = NULL;
+	m_pReconstruction = NULL;
+	m_bUseMinConstraint = false;
+	m_fMinValue = 0.0f;
+	m_bUseMaxConstraint = false;
+	m_fMaxValue = 0.0f;
+	m_bUseReconstructionMask = false;
+	m_pReconstructionMask = NULL;
+	m_bUseSinogramMask = false;
+	m_pSinogramMask = NULL;
+	m_bIsInitialized = false;
+}
+
+//---------------------------------------------------------------------------------------
+// Clear - Public
+void CReconstructionAlgorithm2D::clear()
+{
+	// Nothing to delete, so just _clear()
+	_clear();
+}
+
+//---------------------------------------------------------------------------------------
+// Initialize - Config
+bool CReconstructionAlgorithm2D::initialize(const Config& _cfg)
+{
+	ASTRA_ASSERT(_cfg.self);
+	ConfigStackCheck<CAlgorithm> CC("ReconstructionAlgorithm2D", this, _cfg);
+	
+	// projector
+	XMLNode* node = _cfg.self->getSingleNode("ProjectorId");
+	ASTRA_CONFIG_CHECK(node, "Reconstruction2D", "No ProjectorId tag specified.");
+	int id = boost::lexical_cast<int>(node->getContent());
+	m_pProjector = CProjector2DManager::getSingleton().get(id);
+	ASTRA_DELETE(node);
+	CC.markNodeParsed("ProjectorId");
+
+	// sinogram data
+	node = _cfg.self->getSingleNode("ProjectionDataId");
+	ASTRA_CONFIG_CHECK(node, "Reconstruction2D", "No ProjectionDataId tag specified.");
+	id = boost::lexical_cast<int>(node->getContent());
+	m_pSinogram = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(id));
+	ASTRA_DELETE(node);
+	CC.markNodeParsed("ProjectionDataId");
+
+	// reconstruction data
+	node = _cfg.self->getSingleNode("ReconstructionDataId");
+	ASTRA_CONFIG_CHECK(node, "Reconstruction2D", "No ReconstructionDataId tag specified.");
+	id = boost::lexical_cast<int>(node->getContent());
+	m_pReconstruction = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id));
+	ASTRA_DELETE(node);
+	CC.markNodeParsed("ReconstructionDataId");
+
+	// fixed mask
+	if (_cfg.self->hasOption("ReconstructionMaskId")) {
+		m_bUseReconstructionMask = true;
+		id = boost::lexical_cast<int>(_cfg.self->getOption("ReconstructionMaskId"));
+		m_pReconstructionMask = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id));
+	}
+	CC.markOptionParsed("ReconstructionMaskId");
+
+	// fixed mask
+	if (_cfg.self->hasOption("SinogramMaskId")) {
+		m_bUseSinogramMask = true;
+		id = boost::lexical_cast<int>(_cfg.self->getOption("SinogramMaskId"));
+		m_pSinogramMask = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(id));
+	}
+	CC.markOptionParsed("SinogramMaskId");
+
+	// Constraints - NEW
+	if (_cfg.self->hasOption("MinConstraint")) {
+		m_bUseMinConstraint = true;
+		m_fMinValue = _cfg.self->getOptionNumerical("MinConstraint", 0.0f);
+		CC.markOptionParsed("MinConstraint");
+	} else {
+		// Constraint - OLD
+		m_bUseMinConstraint = _cfg.self->getOptionBool("UseMinConstraint", false);
+		CC.markOptionParsed("UseMinConstraint");
+		if (m_bUseMinConstraint) {
+			m_fMinValue = _cfg.self->getOptionNumerical("MinConstraintValue", 0.0f);
+			CC.markOptionParsed("MinConstraintValue");
+		}
+	}
+	if (_cfg.self->hasOption("MaxConstraint")) {
+		m_bUseMaxConstraint = true;
+		m_fMaxValue = _cfg.self->getOptionNumerical("MaxConstraint", 255.0f);
+		CC.markOptionParsed("MaxConstraint");
+	} else {
+		// Constraint - OLD
+		m_bUseMaxConstraint = _cfg.self->getOptionBool("UseMaxConstraint", false);
+		CC.markOptionParsed("UseMaxConstraint");
+		if (m_bUseMaxConstraint) {
+			m_fMaxValue = _cfg.self->getOptionNumerical("MaxConstraintValue", 0.0f);
+			CC.markOptionParsed("MaxConstraintValue");
+		}
+	}
+
+	// return success
+	return _check();
+}
+
+//----------------------------------------------------------------------------------------
+// Initialize - C++
+bool CReconstructionAlgorithm2D::initialize(CProjector2D* _pProjector, 
+							   CFloat32ProjectionData2D* _pSinogram, 
+							   CFloat32VolumeData2D* _pReconstruction)
+{
+	m_pProjector = _pProjector;
+	m_pSinogram = _pSinogram;
+	m_pReconstruction = _pReconstruction;
+
+	// return success
+	return _check();
+}
+
+//---------------------------------------------------------------------------------------
+// Set Constraints
+void CReconstructionAlgorithm2D::setConstraints(bool _bUseMin, float32 _fMinValue, bool _bUseMax, float32 _fMaxValue)
+{
+	m_bUseMinConstraint = _bUseMin;
+	m_fMinValue = _fMinValue;
+	m_bUseMaxConstraint = _bUseMax;
+	m_fMaxValue = _fMaxValue;
+}
+
+//----------------------------------------------------------------------------------------
+// Set Fixed Reconstruction Mask
+void CReconstructionAlgorithm2D::setReconstructionMask(CFloat32VolumeData2D* _pMask, bool _bEnable)
+{
+	// TODO: check geometry matches volume
+	m_bUseReconstructionMask = _bEnable;
+	m_pReconstructionMask = _pMask;
+	if (m_pReconstructionMask == NULL) {
+		m_bUseReconstructionMask = false;
+	}
+}
+
+//----------------------------------------------------------------------------------------
+// Set Fixed Sinogram Mask
+void CReconstructionAlgorithm2D::setSinogramMask(CFloat32ProjectionData2D* _pMask, bool _bEnable)
+{
+	// TODO: check geometry matches sinogram
+	m_bUseSinogramMask = _bEnable;
+	m_pSinogramMask = _pMask;
+	if (m_pSinogramMask == NULL) {
+		m_bUseSinogramMask = false;
+	}
+}//----------------------------------------------------------------------------------------
+// Check
+bool CReconstructionAlgorithm2D::_check() 
+{
+	// check pointers
+	ASTRA_CONFIG_CHECK(m_pProjector, "Reconstruction2D", "Invalid Projector Object.");
+	ASTRA_CONFIG_CHECK(m_pSinogram, "Reconstruction2D", "Invalid Projection Data Object.");
+	ASTRA_CONFIG_CHECK(m_pReconstruction, "Reconstruction2D", "Invalid Reconstruction Data Object.");
+
+	// check initializations
+	ASTRA_CONFIG_CHECK(m_pProjector->isInitialized(), "Reconstruction2D", "Projector Object Not Initialized.");
+	ASTRA_CONFIG_CHECK(m_pSinogram->isInitialized(), "Reconstruction2D", "Projection Data Object Not Initialized.");
+	ASTRA_CONFIG_CHECK(m_pReconstruction->isInitialized(), "Reconstruction2D", "Reconstruction Data Object Not Initialized.");
+
+	// check compatibility between projector and data classes
+	ASTRA_CONFIG_CHECK(m_pSinogram->getGeometry()->isEqual(m_pProjector->getProjectionGeometry()), "Reconstruction2D", "Projection Data not compatible with the specified Projector.");
+	ASTRA_CONFIG_CHECK(m_pReconstruction->getGeometry()->isEqual(m_pProjector->getVolumeGeometry()), "Reconstruction2D", "Reconstruction Data not compatible with the specified Projector.");
+
+	// success
+	return true;
+}
+
+//---------------------------------------------------------------------------------------
+// Information - All
+map<string,boost::any> CReconstructionAlgorithm2D::getInformation() 
+{
+	map<string, boost::any> res;
+	res["ProjectorId"] = getInformation("ProjectorId");
+	res["ProjectionDataId"] = getInformation("ProjectionDataId");
+	res["ReconstructionDataId"] = getInformation("ReconstructionDataId");
+	res["UseMinConstraint"] = getInformation("UseMinConstraint");
+	res["MinConstraintValue"] = getInformation("MinConstraintValue");
+	res["UseMaxConstraint"] = getInformation("UseMaxConstraint");
+	res["MaxConstraintValue"] = getInformation("MaxConstraintValue");
+	res["ReconstructionMaskId"] = getInformation("ReconstructionMaskId");
+	return mergeMap<string,boost::any>(CAlgorithm::getInformation(), res);
+};
+
+//---------------------------------------------------------------------------------------
+// Information - Specific
+boost::any CReconstructionAlgorithm2D::getInformation(std::string _sIdentifier) 
+{
+	if (_sIdentifier == "UseMinConstraint")		{ return m_bUseMinConstraint ? string("yes") : string("no"); }
+	if (_sIdentifier == "MinConstraintValue")	{ return m_fMinValue; }
+	if (_sIdentifier == "UseMaxConstraint")		{ return m_bUseMaxConstraint ? string("yes") : string("no"); }
+	if (_sIdentifier == "MaxConstraintValue")	{ return m_fMaxValue; }
+	if (_sIdentifier == "ProjectorId")	{ 
+		int iIndex = CProjector2DManager::getSingleton().getIndex(m_pProjector);
+		if (iIndex != 0) return iIndex;
+		return std::string("not in manager");	
+	}
+	if (_sIdentifier == "ProjectionDataId") {
+		int iIndex = CData2DManager::getSingleton().getIndex(m_pSinogram);
+		if (iIndex != 0) return iIndex;
+		return std::string("not in manager");
+	} 
+	if (_sIdentifier == "ReconstructionDataId") {
+		int iIndex = CData2DManager::getSingleton().getIndex(m_pReconstruction);
+		if (iIndex != 0) return iIndex;
+		return std::string("not in manager");
+	}
+	if (_sIdentifier == "ReconstructionMaskId") {
+		if (!m_bUseReconstructionMask) return string("not used");
+		int iIndex = CData2DManager::getSingleton().getIndex(m_pReconstructionMask);
+		if (iIndex != 0) return iIndex;
+		return std::string("not in manager");
+	}
+	return CAlgorithm::getInformation(_sIdentifier);
+};
+//----------------------------------------------------------------------------------------
+
+} // namespace astra