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/*
-----------------------------------------------------------------------
Copyright: 2010-2021, imec Vision Lab, University of Antwerp
2014-2021, 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 _CUDA_ALGO_H
#define _CUDA_ALGO_H
#include "dims3d.h"
#include "util3d.h"
namespace astraCUDA3d {
class _AstraExport ReconAlgo3D {
public:
ReconAlgo3D();
~ReconAlgo3D();
bool setConeGeometry(const SDimensions3D& dims, const SConeProjection* projs, const SProjectorParams3D& params);
bool setPar3DGeometry(const SDimensions3D& dims, const SPar3DProjection* projs, const SProjectorParams3D& params);
protected:
void reset();
bool callFP(cudaPitchedPtr& D_volumeData,
cudaPitchedPtr& D_projData,
float outputScale);
bool callBP(cudaPitchedPtr& D_volumeData,
cudaPitchedPtr& D_projData,
float outputScale);
SDimensions3D dims;
SProjectorParams3D params;
SConeProjection* coneProjs;
SPar3DProjection* par3DProjs;
float fOutputScale;
};
}
#endif
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