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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/>.
-----------------------------------------------------------------------
$Id$
*/
#ifndef _INC_ASTRA_FLOAT32DATA3D
#define _INC_ASTRA_FLOAT32DATA3D
#include "Globals.h"
#include "Float32Data.h"
#include "Float32Data2D.h"
namespace astra {
/**
* This class represents a three-dimensional block of float32ing point data.
*/
class _AstraExport CFloat32Data3D : public CFloat32Data {
protected:
int m_iWidth; ///< width of the data (x)
int m_iHeight; ///< height of the data (y)
int m_iDepth; ///< depth of the data (z)
size_t m_iSize; ///< size of the data (width*height*depth)
/**
* Compares the size of two CFloat32Data instances.
*
* @param _pA CFloat32Data3D instance A
* @param _pB CFloat32Data3D instance B
* @return True if they have the same size
*/
static bool _data3DSizesEqual(const CFloat32Data3D * _pA, const CFloat32Data3D * _pB);
public:
typedef enum {BASE, PROJECTION, VOLUME} EDataType;
/** 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().
*/
CFloat32Data3D();
/** Destructor.
*/
virtual ~CFloat32Data3D();
/** Get the width of the data block.
*
* @return width of the data block
*/
int getWidth() const;
/** Get the height of the data block.
*
* @return height of the data block
*/
int getHeight() const;
/** Get the depth of the data block.
*
* @return depth of the data block
*/
int getDepth() const;
/** Get the size of the data block.
*
* @return size of the data block
*/
int getSize() const;
/** Which type is this class?
*
* @return DataType: PROJECTION or VOLUME
*/
virtual EDataType getType() const;
/** Get the number of dimensions of this object.
*
* @return number of dimensions
*/
int getDimensionCount() const;
/**
* Clamp data to minimum value
*
* @param _fMin minimum value
* @return l-value
*/
virtual CFloat32Data3D& clampMin(float32& _fMin) = 0;
/**
* Clamp data to maximum value
*
* @param _fMax maximum value
* @return l-value
*/
virtual CFloat32Data3D& clampMax(float32& _fMax) = 0;
/** get a description of the class
*
* @return description string
*/
virtual std::string description() const;
};
//----------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------
// Get dimension count.
inline int CFloat32Data3D::getDimensionCount() const
{
return 3;
}
//----------------------------------------------------------------------------------------
// Get the width of the data block.
inline int CFloat32Data3D::getWidth() const
{
ASTRA_ASSERT(m_bInitialized);
return m_iWidth;
}
//----------------------------------------------------------------------------------------
// Get the height of the data block.
inline int CFloat32Data3D::getHeight() const
{
ASTRA_ASSERT(m_bInitialized);
return m_iHeight;
}
//----------------------------------------------------------------------------------------
// Get the height of the data block.
inline int CFloat32Data3D::getDepth() const
{
ASTRA_ASSERT(m_bInitialized);
return m_iDepth;
}
//----------------------------------------------------------------------------------------
// Get the size of the data block.
inline int CFloat32Data3D::getSize() const
{
ASTRA_ASSERT(m_bInitialized);
return m_iSize;
}
//----------------------------------------------------------------------------------------
// get type
inline CFloat32Data3D::EDataType CFloat32Data3D::getType() const
{
return BASE;
}
//----------------------------------------------------------------------------------------
// To String
inline std::string CFloat32Data3D::description() const
{
std::stringstream res;
res << m_iWidth << "x" << m_iHeight << "x" << m_iDepth;
if (getType() == CFloat32Data3D::PROJECTION) res << " sinogram data \t";
if (getType() == CFloat32Data3D::VOLUME) res << " volume data \t";
return res.str();
}
//----------------------------------------------------------------------------------------
} // end namespace astra
#endif // _INC_ASTRA_FLOAT32DATA2D
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