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| ==ReadPointSet.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions. |
| <source lang="cpp">
| | }} |
| #include "itkVTKPolyDataReader.h"
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|
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|
| #include "itkImage.h"
| | [https://itk.org/ITKExamples[ITK Sphinx Examples]] |
| #include "itkPointSet.h"
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| | |
| #include <string>
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| #include <iostream>
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| | |
| int main( int argc, char ** argv )
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| {
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| std::string InputFilename = argv[1];
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| std::cout << "Input file: " << InputFilename << std::endl;
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|
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| //typedef itk::PointSet<double, 3 > PointSetType;
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| //PointSetType::Pointer pointsSet = PointSetType::New();
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| //typedef PointSetType::PointType PointType;
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|
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| typedef itk::Mesh<float, 3> MeshType;
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| typedef itk::VTKPolyDataReader< MeshType > ReaderType;
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| | |
| ReaderType::Pointer polyDataReader = ReaderType::New();
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| typedef ReaderType::PointType PointType;
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| typedef ReaderType::VectorType VectorType;
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| | |
| polyDataReader->SetFileName(InputFilename.c_str());
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|
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| try
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| {
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| polyDataReader->Update();
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| }
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| catch( itk::ExceptionObject & excp )
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| {
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| std::cerr << "Error during Update() " << std::endl;
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| std::cerr << excp << std::endl;
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| return EXIT_FAILURE;
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| }
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| //polyDataReader->Update();
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|
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| std::cout << "polyDataReader:" << std::endl;
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| std::cout << polyDataReader << std::endl;
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| | |
| MeshType::Pointer mesh = polyDataReader->GetOutput();
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| | |
| PointType point;
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| std::cout << "Testing itk::VTKPolyDataReader" << std::endl;
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| unsigned int numberOfPoints = mesh->GetNumberOfPoints();
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| unsigned int numberOfCells = mesh->GetNumberOfCells();
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| std::cout << "numberOfPoints= " << numberOfPoints << std::endl;
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| std::cout << "numberOfCells= " << numberOfCells << std::endl;
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| | |
| if( !numberOfPoints )
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| {
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| std::cerr << "ERROR: numberOfPoints= " << numberOfPoints << std::endl;
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| return EXIT_FAILURE;
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| }
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| | |
| if( !numberOfCells )
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| {
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| std::cerr << "ERROR: numberOfCells= " << numberOfCells << std::endl;
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| return EXIT_FAILURE;
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| }
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| | |
| /*
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| for(unsigned int i=0; i<numberOfPoints; i++)
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| {
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| mesh->GetPoint(i, &point);
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| }
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| */
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|
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| // Retrieve points
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| for(unsigned int i = 0; i < numberOfPoints; i++)
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| {
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| PointType pp;
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| bool pointExists = mesh->GetPoint(i, &pp);
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| if(pointExists)
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| {
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| std::cout << "Point is = " << pp << std::endl;
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| }
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| }
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| return EXIT_SUCCESS;
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| }
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| </source>
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| | |
| {{ITKCMakeLists|PointSet}}
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