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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkVTKPolyDataWriterTest.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 "itkTriangleCell.h"
#include "itkLineCell.h"
#include "itkVTKPolyDataWriter.h"
int itkVTKPolyDataWriterTest(int argc, char* argv[])
{
if( argc != 2 )
{
std::cerr << "Usage: itkVTKPolyDataWriter outputFileName" << std::endl;
return EXIT_FAILURE;
}
const unsigned int PointDimension = 3;
typedef unsigned short PixelType;
typedef float PointType;
typedef itk::Mesh< PointType, PointDimension > MeshType;
typedef MeshType::CellTraits CellTraits;
typedef itk::CellInterface< PointType, CellTraits > CellInterfaceType;
typedef itk::TriangleCell< CellInterfaceType > TriangleCellType;
typedef itk::LineCell< CellInterfaceType > LineCellType;
typedef itk::VTKPolyDataWriter<MeshType> WriterType;
MeshType::Pointer mesh = MeshType::New();
const unsigned int numberOfPoints = 4;
const unsigned int numberOfCells = 9;
float rawPoints[12] = {
0.0, 0.0, 0.0,
1.0, 1.0, 0.0,
0.0, 1.0, 1.0,
1.0, 0.0, 1.0 };
unsigned long rawCells[24] = {
0, 2, 1,
0, 1, 3,
0, 3, 2,
1, 2, 3,
0, 1,
0, 2,
0, 3,
1, 2,
1, 3,
2, 3 };
mesh->GetPoints()->Reserve( numberOfPoints );
mesh->GetCells()->Reserve( numberOfCells );
MeshType::PointType point;
for(unsigned int i=0; i<numberOfPoints; i++)
{
point[0] = rawPoints[3*i];
point[1] = rawPoints[3*i+1];
point[2] = rawPoints[3*i+2];
mesh->SetPoint( i, point );
}
unsigned long pointIds[3];
MeshType::CellAutoPointer cell;
TriangleCellType * triangle;
LineCellType * line;
for(unsigned int i=0; i<4; i++)
{
pointIds[0] = rawCells[3*i];
pointIds[1] = rawCells[3*i+1];
pointIds[2] = rawCells[3*i+2];
triangle = new TriangleCellType;
triangle->SetPointIds( pointIds );
cell.TakeOwnership( triangle );
mesh->SetCell( i, cell );
}
for(unsigned int i=4; i<10; i++)
{
pointIds[0] = rawCells[12+2*(i-4)];
pointIds[1] = rawCells[12+2*(i-4)+1];
line = new LineCellType;
line->SetPointIds( pointIds );
cell.TakeOwnership( line );
mesh->SetCell( i, cell );
}
WriterType::Pointer writer = WriterType::New();
writer->SetInput( mesh );
writer->SetFileName( argv[1] );
writer->Write();
std::cout << __LINE__ << " PrintSelf\n" << writer;
return EXIT_SUCCESS;
}
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