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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 "gdcmDirectionCosines.h"
#include <set>
#include <iostream>
/*
* Let's use the CrossDot API to compare IOP safely
*/
static const char * ImageOrientationPatientList[] = {
R"(0.999081\0.0426953\0.00369275\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369275\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369275\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426952\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426952\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426952\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369275\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369275\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369275\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426952\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369272\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426952\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426952\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369273\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
R"(0.999081\0.0426953\0.00369274\-0.0419025\0.955059\0.293439)",
};
bool TestCrossDot()
{
std::set< std::string > myset;
const unsigned int nipp = sizeof(ImageOrientationPatientList) / sizeof(*ImageOrientationPatientList);
for( unsigned int i = 0; i < nipp; ++i )
{
myset.insert( ImageOrientationPatientList[i] );
}
if( myset.size() <= 1 ) return false;
std::set< std::string >::const_iterator it = myset.begin();
gdcm::DirectionCosines ref;
gdcm::DirectionCosines dc;
for( ; it != myset.end(); ++it )
{
ref.SetFromString( it->c_str() );
for( unsigned int i = 0; i < nipp; ++i )
{
dc.SetFromString( ImageOrientationPatientList[i] );
const double crossdot = ref.CrossDot( dc);
const double eps = 1. - crossdot;
if( eps > 1e-6 || eps < 0 ) return false;
}
}
return true;
}
int TestDirectionCosines(int, char *[])
{
gdcm::DirectionCosines dc;
//const double *dircos = dc;
if( !dc.IsValid() )
{
return 1;
}
const double cross[3] = {0,0,1};
double z[3];
dc.Cross(z);
if( z[0] != cross[0]
|| z[1] != cross[1]
|| z[2] != cross[2] )
{
return 1;
}
bool b = TestCrossDot();
if( !b ) return 1;
return 0;
}
|
