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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkIPLFileNameList.cxx,v $
Language: C++
Date: $Date: 2007-03-22 14:28:51 $
Version: $Revision: 1.9 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 notices for more information.
=========================================================================*/
#include <stdlib.h>
#include "itkIPLFileNameList.h"
#include <assert.h>
#include <string.h>
#include <ctype.h>
#include <list>
#include <functional>
#include <algorithm>
namespace itk
{
struct IPLFileSortInfo_ascend_compare
: public std::greater<IPLFileSortInfo *>
{
private:
int qsort_IPLFileSortInfo_ascend_compar (IPLFileSortInfo *item1,IPLFileSortInfo *item2)
{
const int ImageNoDiff= item1->GetImageNumber() - item2->GetImageNumber();
if( ImageNoDiff < 0)
{
return true;
}
if( ImageNoDiff > 0 )
{
return false;
}
const int echoNumDiff=item1->GetEchoNumber() - item2->GetEchoNumber();
if (echoNumDiff < 0)
{
return true;
}
else if (echoNumDiff > 0 )
{
return false;
}
const float sliceGap = item1->GetSliceLocation() - item2->GetSliceLocation();
if (sliceGap < 0.0)
{
return true;
}
if (sliceGap > 0.0)
{
return false;
}
return (item1->GetImageFileName() < item2->GetImageFileName());
}
public:
bool operator()(IPLFileSortInfo *item1,IPLFileSortInfo *item2)
{
return qsort_IPLFileSortInfo_ascend_compar(item1,item2);
}
};
struct IPLFileSortInfo_descend_compare
: public std::greater<IPLFileSortInfo *>
{
private:
int qsort_IPLFileSortInfo_descend_compar (IPLFileSortInfo *item1, IPLFileSortInfo *item2)
{
const int ImageNoDiff= item1->GetImageNumber() - item2->GetImageNumber();
if( ImageNoDiff < 0)
{
return false;
}
if( ImageNoDiff > 0 )
{
return true;
}
const int echoNumDiff=item1->GetEchoNumber() - item2->GetEchoNumber();
if ( echoNumDiff < 0)
{
return false;
}
if ( echoNumDiff > 0)
{
return true;
}
const float sliceGap = item1->GetSliceLocation() - item2->GetSliceLocation();
if (sliceGap < 0.0)
{
return false;
}
if (sliceGap > 0.0)
{
return true;
}
return (item1->GetImageFileName() >= item2->GetImageFileName());
}
public:
bool operator()(IPLFileSortInfo *item1,IPLFileSortInfo *item2)
{
return qsort_IPLFileSortInfo_descend_compar(item1,item2);
}
};
struct IPLFileSortInfo_ascendbyname_compare
: public std::greater<IPLFileSortInfo *>
{
public:
bool operator()(IPLFileSortInfo *item1,IPLFileSortInfo *item2)
{
return (item1->GetImageFileName() < item2->GetImageFileName());
}
};
struct IPLFileSortInfo_descendbyname_compare
: public std::greater<IPLFileSortInfo *>
{
public:
bool operator()(IPLFileSortInfo *item1,IPLFileSortInfo *item2)
{
return (item1->GetImageFileName() >= item2->GetImageFileName());
}
};
void
IPLFileNameList::
sortImageListAscend ()
{
#if 0
IPLFileSortInfo_ascend_compare comp;
// qsort (fnList->Info, fnList->numImageInfoStructs, sizeof (IPLFileSortInfo),
// qsort_IPLFileSortInfo_ascend_compar);
m_List.sort<IPLFileSortInfo_ascend_compare>(comp);
#else
std::sort( m_List.begin(),m_List.end(),IPLFileSortInfo_ascend_compare() );
#endif
return;
}
void
IPLFileNameList::
sortImageListDescend ()
{
// qsort (fnList->Info, fnList->numImageInfoStructs, sizeof (IPLFileSortInfo),
// qsort_IPLFileSortInfo_descend_compar);
#if 0
IPLFileSortInfo_descend_compare comp;
m_List.sort<IPLFileSortInfo_descend_compare>(comp);
#else
std::sort(m_List.begin(),m_List.end(),IPLFileSortInfo_descend_compare());
#endif
return;
}
void
IPLFileNameList::
sortImageList()
{
if (m_SortOrder == SortByNameAscend)
std::sort( m_List.begin(),m_List.end(),IPLFileSortInfo_ascendbyname_compare() );
else if (m_SortOrder == SortByNameDescend)
std::sort( m_List.begin(),m_List.end(),IPLFileSortInfo_descendbyname_compare() );
else if (m_SortOrder == SortGlobalDescend)
std::sort( m_List.begin(),m_List.end(),IPLFileSortInfo_descend_compare() );
else if (m_SortOrder == SortGlobalAscend)
std::sort( m_List.begin(),m_List.end(),IPLFileSortInfo_ascend_compare() );
}
}
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