SphinxExamples/src/Core/Common/CreateAIndex/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
 *
 *         https://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 "itkIndex.h"
 
int
main()
{
  constexpr unsigned int Dimension = 2;
 
  using IndexType = itk::Index<Dimension>;
 
  IndexType index;
 
  // Method 1
  // set both index[0] and index[1] to the same value (in this case, 0).
  index.Fill(0);
  std::cout << index << std::endl;
 
  // Method 2
  // set each component of the index individually.
  index[0] = 1;
  index[1] = 2;
 
  std::cout << index << std::endl;
 
  return EXIT_SUCCESS;
}