1 /*========================================================================= 2 * 3 * Copyright Insight Software Consortium 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0.txt 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 *=========================================================================*/ 18 #ifndef itkInputDataObjectConstIterator_h 19 #define itkInputDataObjectConstIterator_h 20 21 #include "itkDataObjectConstIterator.h" 22 23 namespace itk 24 { 25 /** \class InputDataObjectConstIterator 26 * \brief A forward iterator over inputs of a ProcessObject 27 * \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France. 28 * \ingroup ITKCommon 29 */ 30 class InputDataObjectConstIterator: public DataObjectConstIterator 31 { 32 public: 33 InputDataObjectConstIterator(const ProcessObject * process)34 InputDataObjectConstIterator( const ProcessObject * process ) 35 { 36 m_Begin = process->m_Inputs.begin(); 37 m_End = process->m_Inputs.end(); 38 m_Iterator = m_Begin; 39 } 40 GetInput()41 const DataObject * GetInput() const 42 { 43 return m_Iterator->second; 44 } 45 46 }; 47 48 } 49 #endif 50