/*
-----------------------------------------------------------------------
Copyright: 2010-2018, iMinds-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 _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);

	void signalAbort() { shouldAbort = true; }

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;

	volatile bool shouldAbort;

};


}

#endif