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/*
-----------------------------------------------------------------------
Copyright: 2010-2018, imec Vision Lab, University of Antwerp
2014-2018, CWI, Amsterdam
Contact: astra@astra-toolbox.com
Website: http://www.astra-toolbox.com/
This file is part of the 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/>.
-----------------------------------------------------------------------
*/
#ifndef _INC_ASTRA_CUDAFORWARDPROJECTIONALGORITHM3D
#define _INC_ASTRA_CUDAFORWARDPROJECTIONALGORITHM3D
#include "Globals.h"
#include "Algorithm.h"
#include "Float32ProjectionData3DMemory.h"
#include "Float32VolumeData3DMemory.h"
#ifdef ASTRA_CUDA
namespace astra {
class CProjector3D;
class _AstraExport CCudaForwardProjectionAlgorithm3D : public CAlgorithm
{
public:
// type of the algorithm, needed to register with CAlgorithmFactory
static std::string type;
/** Default constructor, containing no code.
*/
CCudaForwardProjectionAlgorithm3D();
/** Destructor.
*/
virtual ~CCudaForwardProjectionAlgorithm3D();
/** Initialize the algorithm with a config object.
*
* @param _cfg Configuration Object
* @return initialization successful?
*/
virtual bool initialize(const Config& _cfg);
/** Initialize class.
*
* @param _pProjector Projector Object.
* @param _pProjectionData ProjectionData3D object for storing the projection data.
* @param _pReconstruction VolumeData3D object containing the volume.
* @return initialization successful?
*/
bool initialize(CProjector3D* _pProjector,
CFloat32ProjectionData3D* _pSinogram,
CFloat32VolumeData3D* _pReconstruction,
int _iGPUindex = -1, int _iDetectorSuperSampling = 1);
/** Get all information parameters
*
* @return map with all boost::any object
*/
virtual std::map<std::string,boost::any> getInformation();
/** Get a single piece of information represented as a boost::any
*
* @param _sIdentifier identifier string to specify which piece of information you want
* @return boost::any object
*/
virtual boost::any getInformation(std::string _sIdentifier);
/** Perform a number of iterations.
*
* @param _iNrIterations amount of iterations to perform.
*/
virtual void run(int _iNrIterations = 0);
/** Get a description of the class.
*
* @return description string
*/
virtual std::string description() const;
/** Check this object.
*
* @return object initialized
*/
bool check();
/**
* Sets the index of the used GPU index: first GPU has index 0
*
* @param _iGPUIndex New GPU index.
*/
void setGPUIndex(int _iGPUIndex);
protected:
CProjector3D* m_pProjector;
CFloat32ProjectionData3D* m_pProjections;
CFloat32VolumeData3D* m_pVolume;
int m_iGPUIndex;
int m_iDetectorSuperSampling;
void initializeFromProjector();
};
// inline functions
inline std::string CCudaForwardProjectionAlgorithm3D::description() const { return CCudaForwardProjectionAlgorithm3D::type; };
}
#endif
#endif
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