ITK  5.2.0
Insight Toolkit
SphinxExamples/src/IO/Mesh/ReadMesh/Code.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkMesh.h"
int
main(int argc, char * argv[])
{
if ((argc != 2) && (argc != 4))
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <id 1 (optional)> <id 2 (optional)>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int Dimension = 3;
using CoordinateType = double;
using ReaderType = itk::MeshFileReader<MeshType>;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(argv[1]);
reader->Update();
MeshType::Pointer mesh = reader->GetOutput();
if (argc == 4)
{
MeshType::PointIdentifier id1 = std::stoi(argv[2]);
MeshType::PointIdentifier id2 = std::stoi(argv[3]);
MeshType::PointType p = mesh->GetPoint(id1);
MeshType::PointType q = mesh->GetPoint(id2);
std::cout << p.EuclideanDistanceTo(q) << std::endl;
}
return EXIT_SUCCESS;
}
itk::MeshFileReader
Mesh source that reads mesh data from a single file.
Definition: itkMeshFileReader.h:81
itk::GTest::TypedefsAndConstructors::Dimension2::PointType
ImageBaseType::PointType PointType
Definition: itkGTestTypedefsAndConstructors.h:51
itkMeshFileReader.h
itkMesh.h
itk::Point::EuclideanDistanceTo
RealType EuclideanDistanceTo(const Point< TCoordRepB, NPointDimension > &pa) const
Definition: itkPoint.h:304
itk::Mesh
Implements the N-dimensional mesh structure.
Definition: itkMesh.h:114
itkMeshFileWriter.h
itk::GTest::TypedefsAndConstructors::Dimension2::Dimension
constexpr unsigned int Dimension
Definition: itkGTestTypedefsAndConstructors.h:44