ITK  4.9.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Core/Mesh/ExtractIsoSurface/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 != 5 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <OutputFileName> <Lower Threshold> <Upper Threshold>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputFileName = argv[1];
const char * outputFileName = argv[2];
const unsigned int Dimension = 3;
typedef unsigned char PixelType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( inputFileName );
PixelType lowerThreshold = static_cast< PixelType >( atoi( argv[3] ) );
PixelType upperThreshold = static_cast< PixelType >( atoi( argv[4] ) );
BinaryThresholdFilterType::Pointer threshold = BinaryThresholdFilterType::New();
threshold->SetInput( reader->GetOutput() );
threshold->SetLowerThreshold( lowerThreshold );
threshold->SetUpperThreshold( upperThreshold );
threshold->SetOutsideValue( 0 );
FilterType::Pointer filter = FilterType::New();
filter->SetInput( threshold->GetOutput() );
filter->SetObjectValue( 255 );
typedef itk::MeshFileWriter< MeshType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( outputFileName );
writer->SetInput( filter->GetOutput() );
try
{
writer->Update();
}
catch( itk::ExceptionObject & error )
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}