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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkQuadEdgeMeshEulerOperatorSplitFaceTest.cxx,v $
Language: C++
Date: $Date: 2009-01-06 19:47:29 $
Version: $Revision: 1.3 $
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 "itkQuadEdgeMeshEulerOperatorSplitFacetFunction.h"
#include "itkQuadEdgeMeshEulerOperatorJoinFacetFunction.h"
#include "itkQuadEdgeMeshEulerOperatorsTestHelper.h"
int itkQuadEdgeMeshEulerOperatorSplitFaceTest( 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::QuadEdgeMeshEulerOperatorSplitFacetFunction< MeshType, QEType>
SplitFacet;
typedef itk::QuadEdgeMeshEulerOperatorJoinFacetFunction< MeshType, QEType >
JoinFacet;
/////////////////////////////////////////
//
// Split Facet
//
/////////////////////////////////////////
// Split the facet again in order to restore the original situation:
std::cout << "Checking SplitFacet." << std::endl;
SplitFacet::Pointer splitFacet = SplitFacet::New( );
std::cout << " " << "Test No Mesh Input";
if( splitFacet->Evaluate( (QEType*)1, (QEType*)2 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
(void)splitFacet->GetNameOfClass();
MeshPointer mesh = MeshType::New();
CreateSquareTriangularMesh<MeshType>( mesh );
splitFacet->SetInput( mesh );
std::cout << " " << "Test No QE Input";
if( splitFacet->Evaluate( (QEType*)0, (QEType*)0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
std::cout << " " << "Test two QE Input not sharing the same left";
if( splitFacet->Evaluate( mesh->FindEdge( 10, 16 ),
mesh->FindEdge( 13, 19 ) ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
std::cout << " " << "Test twice same non-null QE Input";
if( splitFacet->Evaluate( (QEType*)1, (QEType*)1 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
std::cout << " " << "Test two consecutive QE Input";
if( splitFacet->Evaluate( mesh->FindEdge( 10, 16 ),
mesh->FindEdge( 10, 16 )->GetLnext( ) ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
JoinFacet::Pointer joinFacet = JoinFacet::New();
QEType* DeletedEdge = mesh->FindEdge( 12, 7 );
QEType* G = DeletedEdge->GetSym( )->GetLprev( );
QEType* H = joinFacet->Evaluate( DeletedEdge );
if( !splitFacet->Evaluate( H, G ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
std::cout << " " << "Split a face (possible)";
// The number of edges and faces must be respectively identical to
// the original number edges and faces:
if( ! AssertTopologicalInvariants< MeshType >
( mesh, 25, 56, 32, 1, 0 ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
if ( mesh->GetPoint( 12 ).GetValence( ) != 6 )
{
std::cout << "FAILED [wrong valence of "
<< mesh->GetPoint( 12 ).GetValence( )
<< " ]." << std::endl;
return EXIT_FAILURE;
}
std::cout << "OK" << std::endl;
std::cout << "Checking SplitFacet. OK" << std::endl << std::endl;
std::cout << "Checking JoinFacet( SplitFacet( edge ) ) invariance.";
G = mesh->FindEdge( 12, 7 )->GetSym( )->GetLprev( );
H = joinFacet->Evaluate( mesh->FindEdge( 12, 7 ) );
if( !H )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
if( !joinFacet->Evaluate( splitFacet->Evaluate( H, G ) ) )
{
std::cout << "FAILED." << std::endl;
return EXIT_FAILURE;
}
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::endl;
return EXIT_SUCCESS;
}
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