ITK  5.0.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Core/Common/CreateAnother/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 "itkImage.h"
template< class TImage >
void CreateImage(typename TImage::Pointer image)
{
using ImageType = TImage;
typename ImageType::IndexType start;
start.Fill(0);
typename ImageType::SizeType size;
size.Fill(2);
typename ImageType::RegionType region(start,size);
image->SetRegions(region);
image->Allocate();
image->FillBuffer( -2 );
}
int main(int, char*[])
{
constexpr unsigned int Dimension = 2;
using PixelType = double;
FilterType::Pointer filter = FilterType::New();
FilterType::Pointer filter2 =
dynamic_cast<FilterType*>(filter->CreateAnother().GetPointer());
ImageType::Pointer image = ImageType::New();
CreateImage< ImageType >(image);
filter2->SetInput(image);
filter2->Update();
index.Fill(0);
std::cout << filter2->GetOutput()->GetPixel(index) << std::endl;
return EXIT_SUCCESS;
}