/usr/include/dcmtk/dcmimgle/dimorot.h is in libdcmtk-dev 3.6.2-3build3.
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*
* Copyright (C) 1996-2011, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmimgle
*
* Author: Joerg Riesmeier
*
* Purpose: DicomMonochromeRotateTemplate (Header)
*
*/
#ifndef DIMOROT_H
#define DIMOROT_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/ofstd/ofcast.h"
#include "dcmtk/dcmimgle/dimopxt.h"
#include "dcmtk/dcmimgle/dirotat.h"
/*---------------------*
* class declaration *
*---------------------*/
/** Template class to rotate monochrome images (on pixel data level).
* by steps of 90 degrees
*/
template<class T>
class DiMonoRotateTemplate
: public DiMonoPixelTemplate<T>,
protected DiRotateTemplate<T>
{
public:
/** constructor
*
** @param pixel pointer to intermediate pixel representation
* @param src_cols width of clipping area
* @param src_rows height of clipping area
* @param dest_cols width of destination image (scaled image)
* @param dest_rows height of destination image
* @param frames number of frames
* @param degree angle by which the pixel data should be rotated
*/
DiMonoRotateTemplate(const DiMonoPixel *pixel,
const Uint16 src_cols,
const Uint16 src_rows,
const Uint16 dest_cols,
const Uint16 dest_rows,
const Uint32 frames,
const int degree)
: DiMonoPixelTemplate<T>(pixel, OFstatic_cast(unsigned long, dest_cols) * OFstatic_cast(unsigned long, dest_rows) * frames),
DiRotateTemplate<T>(1, src_cols, src_rows, dest_cols, dest_rows, frames)
{
if ((pixel != NULL) && (pixel->getCount() > 0))
{
if (pixel->getCount() == OFstatic_cast(unsigned long, src_cols) * OFstatic_cast(unsigned long, src_rows) * frames)
rotate(OFstatic_cast(const T *, pixel->getData()), degree);
else {
DCMIMGLE_WARN("could not rotate image ... corrupted data");
}
}
}
/** destructor
*/
~DiMonoRotateTemplate()
{
}
private:
/** rotate pixel data
*
** @param pixel pointer to pixel data to be rotated
* @param degree angle by which the pixel data should be rotated
*/
inline void rotate(const T *pixel,
const int degree)
{
if (pixel != NULL)
{
this->Data = new T[DiMonoPixelTemplate<T>::getCount()];
if (this->Data != NULL)
{
if (degree == 90)
this->rotateRight(&pixel, &(this->Data));
else if (degree == 180)
this->rotateTopDown(&pixel, &(this->Data));
else if (degree == 270)
this->rotateLeft(&pixel, &(this->Data));
}
}
}
};
#endif
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