ITK  4.9.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Core/QuadEdgeMesh/PrintVertexNeighbors/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.
*
*=========================================================================*/
int main( int argc, char* argv[] )
{
if( argc != 3 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << "<InputFileName> <VertexId>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int Dimension = 3;
typedef double CoordinateType;
typedef itk::MeshFileReader< MeshType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
try
{
reader->Update();
}
{
std::cerr << e.what() << std::endl;
return EXIT_FAILURE;
}
MeshType::Pointer mesh = reader->GetOutput();
MeshType::PointIdentifier id = static_cast< MeshType::PointIdentifier >( atoi( argv[2] ) );
MeshType::QEType* qe = mesh->FindEdge( id );
if( qe == NULL )
{
std::cerr << "Error: either this vertex does not exist, either this vertex is not connected." << std::endl;
return EXIT_FAILURE;
}
MeshType::QEType* qe2 = qe;
do
{
std::cout << qe->GetDestination() << std::endl;
qe = qe->GetOnext();
} while( qe2 != qe );
return EXIT_SUCCESS;
}