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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmSpacing.h"
int TestSpacing(int argc, char *argv[])
{
(void)argc;
(void)argv;
gdcm::Spacing s;
// gdcmData/gdcm-MR-PHILIPS-16-NonSquarePixels.dcm
// (0028,0030) DS [ 0.487416\0.194966] # 18,2 Pixel Spacing
// 0.487416 / 0.194966 = 2.5000051290994327
// Simple case ratio 1:1
gdcm::Attribute<0x28,0x30> pixelspacing = {{0.5, 0.5}};
gdcm::Attribute<0x28,0x34> par = gdcm::Spacing::ComputePixelAspectRatioFromPixelSpacing(pixelspacing);
if( par[0] != 1 || par[1] != 1 )
{
std::cerr << "par[0] = " << par[0] << " par[1]=" << par[1] << std::endl;
return 1;
}
// More complex
pixelspacing[0] = 0.487416;
pixelspacing[1] = 0.194966;
par = gdcm::Spacing::ComputePixelAspectRatioFromPixelSpacing(pixelspacing);
if( par[0] != 5 || par[1] != 2 )
{
std::cerr << "par[0] = " << par[0] << " par[1]=" << par[1] << std::endl;
return 1;
}
return 0;
}
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