ITK  5.0.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/IO/Mesh/ReadMesh/Code.cxx
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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 = atoi( argv[2] );
MeshType::PointIdentifier id2 = atoi( argv[3] );
MeshType::PointType p = mesh->GetPoint( id1 );
MeshType::PointType q = mesh->GetPoint( id2 );
std::cout << p.EuclideanDistanceTo( q ) << std::endl;
}
return EXIT_SUCCESS;
}