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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/>.
-----------------------------------------------------------------------
$Id$
*/
#ifdef ASTRA_CUDA
#include "astra/CudaBackProjectionAlgorithm.h"
#include "../cuda/2d/astra.h"
using namespace std;
namespace astra {
// type of the algorithm, needed to register with CAlgorithmFactory
std::string CCudaBackProjectionAlgorithm::type = "BP_CUDA";
//----------------------------------------------------------------------------------------
// Constructor
CCudaBackProjectionAlgorithm::CCudaBackProjectionAlgorithm()
{
m_bIsInitialized = false;
CCudaReconstructionAlgorithm2D::_clear();
}
//----------------------------------------------------------------------------------------
// Destructor
CCudaBackProjectionAlgorithm::~CCudaBackProjectionAlgorithm()
{
// The actual work is done by ~CCudaReconstructionAlgorithm2D
}
//---------------------------------------------------------------------------------------
// Initialize - Config
bool CCudaBackProjectionAlgorithm::initialize(const Config& _cfg)
{
ASTRA_ASSERT(_cfg.self);
ConfigStackCheck<CAlgorithm> CC("CudaBackProjectionAlgorithm", this, _cfg);
m_bIsInitialized = CCudaReconstructionAlgorithm2D::initialize(_cfg);
if (!m_bIsInitialized)
return false;
m_pAlgo = new BPalgo();
m_bAlgoInit = false;
return true;
}
//---------------------------------------------------------------------------------------
// Initialize - C++
bool CCudaBackProjectionAlgorithm::initialize(CProjector2D* _pProjector,
CFloat32ProjectionData2D* _pSinogram,
CFloat32VolumeData2D* _pReconstruction,
int _iGPUindex, int _iPixelSuperSampling)
{
m_bIsInitialized = CCudaReconstructionAlgorithm2D::initialize(_pProjector, _pSinogram, _pReconstruction, _iGPUindex, 1, _iPixelSuperSampling);
if (!m_bIsInitialized)
return false;
m_pAlgo = new BPalgo();
m_bAlgoInit = false;
return true;
}
} // namespace astra
#endif // ASTRA_CUDA
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