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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkQuadEdgeMeshEulerOperatorSplitVertexTest.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 "itkQuadEdgeMeshEulerOperatorSplitVertexFunction.h"
#include "itkQuadEdgeMeshEulerOperatorJoinVertexFunction.h"
#include "itkQuadEdgeMeshEulerOperatorsTestHelper.h"
int itkQuadEdgeMeshEulerOperatorSplitVertexTest( int , char * [] )
{
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::QuadEdgeMeshEulerOperatorSplitVertexFunction< MeshType, QEType>
SplitVertex;
typedef itk::QuadEdgeMeshEulerOperatorJoinVertexFunction< MeshType, QEType>
JoinVertex;
/////////////////////////////////////////
//
// Split Vertex
//
/////////////////////////////////////////
std::cout << "Checking SplitVertex." << std::endl;
MeshPointer mesh = MeshType::New();
CreateSquareTriangularMesh<MeshType>( mesh );
SplitVertex::Pointer splitVertex = SplitVertex::New( );
std::cout << " " << "Test No Mesh Input";
if( splitVertex->Evaluate( (QEType*)1, (QEType*)1 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
(void)splitVertex->GetNameOfClass();
splitVertex->SetInput( mesh );
std::cout << " " << "Test No QE Input";
if( splitVertex->Evaluate( (QEType*)0, (QEType*)0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
std::cout << " ";
std::cout << "Split Vertex (Possible).";
if( !splitVertex->Evaluate( mesh->FindEdge( 5, 11 ),
mesh->FindEdge( 17, 11 ) ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
// move the new point, for example along z axis for special effect :-D
PointType PtTmp = mesh->GetPoint( splitVertex->GetNewPointID( ) );
PtTmp[2] = 1;
mesh->SetPoint( splitVertex->GetNewPointID( ), PtTmp );
// Test
if( ! AssertTopologicalInvariants< MeshType >
( mesh, 26, 57, 32, 1, 0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
if ( mesh->GetPoint( splitVertex->GetNewPointID( ) ).GetValence( ) != 4 )
{
std::cout << "FAILED, wrong valence of "
<< mesh->GetPoint( splitVertex->GetNewPointID( ) ).GetValence( )
<< " for vertex " << splitVertex->GetNewPointID( ) << "." << std::endl;
return EXIT_FAILURE;
}
if ( mesh->GetPoint( 11 ).GetValence( ) != 4 )
{
std::cout << "FAILED (for, wrong valence of "
<< mesh->GetPoint( 11 ).GetValence( )
<< " for vertex 11 )." << std::endl;
return EXIT_FAILURE;
}
std::cout << ".OK" << std::endl;
//test antenna
CreateSquareTriangularMesh<MeshType>( mesh );
std::cout << " ";
std::cout << "Try to split antenna (impossible).";
splitVertex->SetInput( mesh );
if( splitVertex->Evaluate( mesh->FindEdge( 12, 17 ),
mesh->FindEdge( 12, 17 ) ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << ".OK" << std::endl;
//test different dest( )
CreateSquareTriangularMesh<MeshType>( mesh );
std::cout << " ";
std::cout << "Test with args with different Dest( ) (Impossible).";
splitVertex->SetInput( mesh );
if( splitVertex->Evaluate( mesh->FindEdge( 5, 11 ),
mesh->FindEdge( 5, 6 ) ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
if( ! AssertTopologicalInvariants< MeshType >
( mesh, 25, 56, 32, 1, 0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
if ( mesh->GetPoint( 5 ).GetValence( ) != 4 )
{
std::cout << "FAILED, wrong valence of "
<< mesh->GetPoint( 5 ).GetValence( )
<< " for vertex 5." << std::endl;
return EXIT_FAILURE;
}
std::cout << ".OK" << std::endl;
std::cout << "Checking SplitVertex." << std::endl << std::endl;
std::cout << "Checking JoinVertex( SplitVertex()) Invariance.";
CreateSquareTriangularMesh<MeshType>( mesh );
splitVertex->SetInput( mesh );
JoinVertex::Pointer joinVertex = JoinVertex::New();
joinVertex->SetInput( mesh );
if( !joinVertex->Evaluate( splitVertex->Evaluate( mesh->FindEdge( 5, 11 ),
mesh->FindEdge( 17, 11 ) )) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
mesh->DeletePoint( joinVertex->GetOldPointID( ) );
if( ! AssertTopologicalInvariants< MeshType >
( mesh, 25, 56, 32, 1, 0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << ".OK" << std::endl << std::endl;
return EXIT_SUCCESS;
}
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