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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkQuadEdgeMeshEulerOperatorJoinFacetTest.cxx
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.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include <string>
#include "itkQuadEdgeMesh.h"
#include "itkQuadEdgeMeshLineCell.h"
#include "itkQuadEdgeMeshPolygonCell.h"
#include "itkQuadEdgeMeshFunctionBase.h"
#include "itkQuadEdgeMeshEulerOperatorJoinFacetFunction.h"
#include "itkQuadEdgeMeshEulerOperatorsTestHelper.h"
int itkQuadEdgeMeshEulerOperatorJoinFacetTest(int argc, char* argv[] )
{
(void)argc;
(void)argv;
typedef itk::QuadEdgeMesh< double, 3 > MeshType;
typedef MeshType::Pointer MeshPointer;
typedef MeshType::QEType QEType;
typedef MeshType::PointIdentifier PointIdentifier;
typedef MeshType::PointType PointType;
typedef MeshType::CellType CellType;
typedef itk::QuadEdgeMeshLineCell< CellType > LineCellType;
typedef itk::QuadEdgeMeshEulerOperatorJoinFacetFunction< MeshType, QEType>
JoinFacet;
// EULER OPERATOR TESTS
MeshPointer mesh = MeshType::New();
CreateSquareTriangularMesh<MeshType>( mesh );
// The initial configuration and numbering of simpleSquare.vtk:
// Vertices: 25 , Edges: 56, Faces: 32, Boundary = 1, Chi = 1
//
// 20 --------- 21 --------- 22 --------- 23 --------- 24
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | / | / | / | / |
// 15 --------- 16 --------- 17 --------- 18 --------- 19
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | / | / | / | / |
// 10 --------- 11 --------- 12 --------- 13 --------- 14
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | / | / | / | / |
// 5 ---------- 6 ---------- 7 ---------- 8 --------- 9
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | / | / | / | / |
// 0 ---------- 1 ---------- 2 --------- 3 --------- 4
//
/////////////////////////////////////////
//
// Join Facet
//
/////////////////////////////////////////
std::cout << "Checking JointFacet." << std::endl;
JoinFacet::Pointer joinFacet = JoinFacet::New( );
#ifndef NDEBUG
std::cout << " " << "Test No Mesh Input";
if( joinFacet->Evaluate( (QEType*)1 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
#endif
(void)joinFacet->GetNameOfClass();
joinFacet->SetInput( mesh );
#ifndef NDEBUG
std::cout << " " << "Test QE Input not internal";
QEType* dummy = new QEType;
if( joinFacet->Evaluate( dummy ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
delete dummy;
std::cout << "OK" << std::endl;
std::cout << " " << "Test No QE Input";
if( joinFacet->Evaluate( (QEType*)0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
#endif
//
// 20 --------- 21 --------- 22 --------- 23 --------- 24
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | / | / | / | / |
// 15 --------- 16 --------- 17 --------- 18 --------- 19
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | / | / | / | / |
// 10 --------- 11 --------- 12 ---<-H--- 13 --------- 14
// | __/ | __/ __/ | __/ |
// | __/ | __/ new __/ | __/ |
// | __/ | __/ face __/ | __/ |
// | / | / / | / |
// 5 ---------- 6 ----G->--- 7 ---------- 8 --------- 9
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | __/ | __/ | __/ | __/ |
// | / | / | / | / |
// 0 ---------- 1 ---------- 2 --------- 3 --------- 4
//
std::cout << " " << "Test Edge deletion (possible)";
// Find an internal edge and collapse it
if( !joinFacet->Evaluate( mesh->FindEdge( 12, 7 ) ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
// Since the edge was internal we lost an edge and an face:
if( ! AssertTopologicalInvariants< MeshType >
( mesh, 25, 55, 31, 1, 0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
if ( mesh->GetPoint( 12 ).GetValence( ) != 5 )
{
std::cout << "FAILED [wrong valence of "
<< mesh->GetPoint( 12 ).GetValence( )
<< " ]." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
std::cout << "Checking JointFacet." << "OK" << std::endl << std::endl;
return EXIT_SUCCESS;
}
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