114 lines
2.9 KiB
C
114 lines
2.9 KiB
C
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/*
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*
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* Copyright (C) 1996-2011, OFFIS e.V.
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* All rights reserved. See COPYRIGHT file for details.
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*
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* This software and supporting documentation were developed by
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*
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* OFFIS e.V.
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* R&D Division Health
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* Escherweg 2
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* D-26121 Oldenburg, Germany
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*
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*
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* Module: dcmimgle
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*
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* Author: Joerg Riesmeier
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*
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* Purpose: DicomMonochromeFlipTemplate (Header)
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*
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*/
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#ifndef DIMOFLT_H
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#define DIMOFLT_H
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#include "dcmtk/config/osconfig.h"
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#include "dcmtk/ofstd/oftypes.h"
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#include "dcmtk/ofstd/ofcast.h"
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#include "dcmtk/dcmimgle/dimopxt.h"
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#include "dcmtk/dcmimgle/diflipt.h"
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/*---------------------*
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* class declaration *
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*---------------------*/
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/** Template class to flip monochrome images (on pixel data level)
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* horizontally and vertically
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*/
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template<class T>
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class DiMonoFlipTemplate
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: public DiMonoPixelTemplate<T>,
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protected DiFlipTemplate<T>
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{
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public:
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/** constructor
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*
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** @param pixel pointer to intermediate pixel representation
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* @param columns number of columns
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* @param rows number of rows
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* @param frames number of frames
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* @param horz flip horizontally if true
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* @param vert flip vertically if true
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*/
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DiMonoFlipTemplate(const DiMonoPixel *pixel,
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const Uint16 columns,
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const Uint16 rows,
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const Uint32 frames,
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const int horz,
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const int vert)
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: DiMonoPixelTemplate<T>(pixel, OFstatic_cast(unsigned long, columns) * OFstatic_cast(unsigned long, rows) * frames),
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DiFlipTemplate<T>(1, columns, rows, frames)
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{
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if ((pixel != NULL) && (pixel->getCount() > 0))
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{
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if (pixel->getCount() == OFstatic_cast(unsigned long, columns) * OFstatic_cast(unsigned long, rows) * frames)
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flip(OFstatic_cast(const T *, pixel->getData()), horz, vert);
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else {
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DCMIMGLE_WARN("could not flip image ... corrupted data");
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}
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}
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}
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/** destructor
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*/
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~DiMonoFlipTemplate()
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{
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}
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private:
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/** choose flipping algorithm depending on given parameters
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*
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** @param pixel pointer to pixel data which should be flipped
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* @param horz flip horizontally if true
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* @param vert flip vertically if true
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*/
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inline void flip(const T *pixel,
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const int horz,
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const int vert)
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{
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if (pixel != NULL)
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{
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this->Data = new T[this->getCount()];
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if (this->Data != NULL)
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{
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if (horz && vert)
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this->flipHorzVert(&pixel, &this->Data);
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else if (horz)
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this->flipHorz(&pixel, &this->Data);
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else if (vert)
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this->flipVert(&pixel, &this->Data);
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}
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}
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}
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};
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#endif
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