otbImageListToImageListFilter.hxx

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/*
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * 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
 *
 * 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.
 */
 
#ifndef otbImageListToImageListFilter_hxx
#define otbImageListToImageListFilter_hxx
 
#include "otbImageListToImageListFilter.h"
 
namespace otb
{
template <class TInputImage, class TOutputImage>
ImageListToImageListFilter<TInputImage, TOutputImage>::ImageListToImageListFilter()
{
  this->SetNumberOfRequiredInputs(1);
}
 
template <class TInputImage, class TOutputImage>
void ImageListToImageListFilter<TInputImage, TOutputImage>::SetInput(const InputImageListType* imageList)
{
  // A single input image
  this->itk::ProcessObject::SetNthInput(0, const_cast<InputImageListType*>(imageList));
}
 
template <class TInputImage, class TOutputImage>
typename ImageListToImageListFilter<TInputImage, TOutputImage>::InputImageListType* ImageListToImageListFilter<TInputImage, TOutputImage>::GetInput(void)
{
  // If there is no input
  if (this->GetNumberOfInputs() < 1)
  {
    // exit
    return nullptr;
  }
  // else return the first input
  return static_cast<InputImageListType*>(this->itk::ProcessObject::GetInput(0));
}