|
|
| Line 1: |
Line 1: |
| itk::Mesh objects may be written and read to and from a variety of file formats. In this example, a spherical mesh is created, written to file, and read back in in a format specified by the user. | | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| | }} |
|
| |
|
| Contributed by: Davis Vigneault
| | [https://itk.org/ITKExamples[ITK Sphinx Examples]] |
| ==ReadWrite.cxx==
| |
| <source lang="cpp">
| |
| // Include the relevant header files | |
| #include "itkMesh.h"
| |
| #include "itkRegularSphereMeshSource.h"
| |
| #include "itkMeshFileWriter.h"
| |
| #include "itkMeshFileReader.h"
| |
| | |
| // Create convenience typedefs
| |
| const unsigned int Dimension = 3;
| |
| typedef float TCoordinate;
| |
| | |
| typedef itk::Mesh< TCoordinate, Dimension > TMesh;
| |
| typedef itk::RegularSphereMeshSource< TMesh > TSphere;
| |
| typedef itk::MeshFileReader< TMesh > TReader;
| |
| typedef itk::MeshFileWriter< TMesh > TWriter;
| |
| | |
| int main(int argc, char * argv[] )
| |
| {
| |
| | |
| // The user can choose to provide a commandline argument
| |
| // between 0 and 8, in order to specify the file type.
| |
| // If no argument is provided, zero will be used.
| |
| // If an invalid integer is provided, zero will be used.
| |
| // If the integer is less than zero, zero will be used.
| |
| // If the integer is greater than seven, seven will be used.
| |
| int i = 0;
| |
| if (argc == 2) i = atoi(argv[1]);
| |
| i = std::max(std::min(i,8),0);
| |
| | |
| // Create a string using the appropriate file extension.
| |
| std::string fileName = "sphere";
| |
| | |
| switch (i) {
| |
| case 0: fileName += ".vtk"; break;
| |
| case 1: fileName += ".byu"; break;
| |
| case 2: fileName += ".fcv"; break;
| |
| case 3: fileName += ".fsa"; break;
| |
| case 4: fileName += ".fsb"; break;
| |
| case 5: fileName += ".gii"; break;
| |
| case 6: fileName += ".obj"; break;
| |
| case 7: fileName += ".off"; break;
| |
| }
| |
| | |
| // Print out the file name.
| |
| std::cout << "File Name: " << fileName << std::endl;
| |
| | |
| // Create the sphere source, writer, and reader.
| |
| TSphere::Pointer sphere = TSphere::New();
| |
| TWriter::Pointer writer = TWriter::New();
| |
| TReader::Pointer reader = TReader::New();
| |
| | |
| // Set the writer's input and file name, then update.
| |
| writer->SetInput( sphere->GetOutput() );
| |
| writer->SetFileName( fileName );
| |
| writer->Update();
| |
| | |
| // Set the reader's file name, then update.
| |
| reader->SetFileName( fileName );
| |
| reader->Update();
| |
| | |
| return EXIT_SUCCESS;
| |
| | |
| }
| |
| | |
| </source>
| |
| {{ITKCMakeLists|{{SUBPAGENAME}}}}
| |
