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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 _INC_ASTRA_FLOAT32VOLUMEDATA3DGPU
#define _INC_ASTRA_FLOAT32VOLUMEDATA3DGPU
#include "Float32Data3DGPU.h"
#include "VolumeGeometry3D.h"
#include "Float32VolumeData3D.h"
#ifdef ASTRA_CUDA
namespace astra {
/**
* This class represents three-dimensional Volume Data where the entire data block is stored in GPU memory.
*/
class _AstraExport CFloat32VolumeData3DGPU : public CFloat32Data3DGPU, public CFloat32VolumeData3D
{
public:
/** Default constructor. Sets all numeric member variables to 0 and all pointer member variables to NULL.
*
* If an object is constructed using this default constructor, it must always be followed by a call
* to one of the init() methods before the object can be used. Any use before calling init() is not allowed,
* except calling the member function isInitialized().
*
*/
CFloat32VolumeData3DGPU();
/** Construction.
*
* @param _pGeometry 3D volume geometry
* @param _hnd the CUDA memory handle
*/
CFloat32VolumeData3DGPU(CVolumeGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd);
virtual ~CFloat32VolumeData3DGPU();
/** Initialization.
*
* @param _pGeometry 3D volume geometry
* @param _hnd the CUDA memory handle
*/
bool initialize(CVolumeGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd);
/** Which type is this class?
*
* @return DataType: VOLUME
*/
virtual CFloat32Data3D::EDataType getType() const { return VOLUME; }
/** Get the volume geometry.
*
* @return pointer to volume geometry.
*/
CVolumeGeometry3D* getGeometry() const { ASTRA_ASSERT(m_bInitialized); return m_pGeometry; }
};
} // end namespace astra
#endif
#endif // _INC_ASTRA_FLOAT32VOLUMEDATA3DGPU
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