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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_CONE_DIMS_H
#define _CUDA_CONE_DIMS_H
#include "astra/GeometryUtil3D.h"
namespace astraCUDA3d {
using astra::SConeProjection;
using astra::SPar3DProjection;
enum Cuda3DProjectionKernel {
ker3d_default = 0,
ker3d_sum_square_weights
};
struct SDimensions3D {
unsigned int iVolX;
unsigned int iVolY;
unsigned int iVolZ;
unsigned int iProjAngles;
unsigned int iProjU; // number of detectors in the U direction
unsigned int iProjV; // number of detectors in the V direction
};
struct SProjectorParams3D {
SProjectorParams3D() :
iRaysPerDetDim(1), iRaysPerVoxelDim(1),
fOutputScale(1.0f),
fVolScaleX(1.0f), fVolScaleY(1.0f), fVolScaleZ(1.0f),
ker(ker3d_default),
bFDKWeighting(false)
{ }
unsigned int iRaysPerDetDim;
unsigned int iRaysPerVoxelDim;
float fOutputScale;
float fVolScaleX;
float fVolScaleY;
float fVolScaleZ;
Cuda3DProjectionKernel ker;
bool bFDKWeighting;
};
}
#endif
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