/usr/include/InsightToolkit/Review/itkQuadEdgeMeshEulerOperatorJoinFacetFunction.txx is in libinsighttoolkit3-dev 3.20.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | /*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkQuadEdgeMeshEulerOperatorJoinFacetFunction.txx
Language: C++
Date: $Date$
Version: $Revision$
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.
=========================================================================*/
#ifndef __itkQuadEdgeMeshEulerOperatorJoinFacetFunction_txx
#define __itkQuadEdgeMeshEulerOperatorJoinFacetFunction_txx
#include "itkQuadEdgeMeshEulerOperatorJoinFacetFunction.h"
namespace itk
{
template < class TMesh, class TQEType >
typename QuadEdgeMeshEulerOperatorJoinFacetFunction< TMesh, TQEType >::OutputType
QuadEdgeMeshEulerOperatorJoinFacetFunction< TMesh, TQEType >::
Evaluate( QEType* e )
{
#ifndef NDEBUG
if( !e )
{
itkDebugMacro( "Input is not an edge." );
return( (QEType*) 0 );
}
if( !this->m_Mesh )
{
itkDebugMacro( "No mesh present." );
return( (QEType*) 0 );
}
#endif
if( !e->IsInternal( ) )
{
itkDebugMacro( "The edge is either border or wire." );
return( (QEType*) 0 );
}
// Initial state Final state //
//
// Dest Dest //
// /|\ / \ //
// / | \ / \ //
// / | \ / \ //
// / | \ / \ //
// / | \ / \ //
// / | \ / \ //
// / | \ / \ //
// / ^ \ / \ //
// o F1 | F2 o o new Face o //
// \ e / \ / //
// \ | / \ / //
// ^ | / returned e / //
// \ | / \ / //
// oNext | / v / //
// \ | / \ / //
// \ | / \ / //
// \|/ \ / //
// Org Org //
//
QEType* return_e = e->GetOnext( )->GetSym( );
// delete the edge and the two associated faces
this->m_Mesh->LightWeightDeleteEdge( e );
// Build a new face in replacement of the one we deleted:
this->m_Mesh->AddFace( return_e );
this->m_Mesh->Modified( );
return( return_e );
}
}
#endif
// eof - itkQuadEdgeMeshEulerOperatorJoinFacetFunction.txx
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