ITK
4.1.0
Insight Segmentation and Registration Toolkit
|
00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkConstantBoundaryCondition_h 00019 #define __itkConstantBoundaryCondition_h 00020 00021 #include "itkNumericTraits.h" 00022 #include "itkImageBoundaryCondition.h" 00023 #include "itkVariableLengthVector.h" 00024 00025 namespace itk 00026 { 00064 template< class TInputImage, class TOutputImage = TInputImage > 00065 class ITK_EXPORT ConstantBoundaryCondition: 00066 public ImageBoundaryCondition< TInputImage, TOutputImage > 00067 { 00068 public: 00070 typedef ConstantBoundaryCondition Self; 00071 typedef ImageBoundaryCondition< TInputImage, TOutputImage > Superclass; 00072 00074 typedef typename Superclass::PixelType PixelType; 00075 typedef typename Superclass::PixelPointerType PixelPointerType; 00076 typedef typename Superclass::OutputPixelType OutputPixelType; 00077 typedef typename Superclass::RegionType RegionType; 00078 typedef typename Superclass::IndexType IndexType; 00079 typedef typename Superclass::SizeType SizeType; 00080 typedef typename Superclass::OffsetType OffsetType; 00081 typedef typename Superclass::NeighborhoodType NeighborhoodType; 00082 00083 typedef typename Superclass::NeighborhoodAccessorFunctorType 00084 NeighborhoodAccessorFunctorType; 00085 00087 itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension); 00088 00090 ConstantBoundaryCondition(); 00091 00093 virtual const char * GetNameOfClass() const 00094 { 00095 return "itkConstantBoundaryCondition"; 00096 } 00097 00099 virtual void Print( std::ostream & os, Indent i = 0 ) const; 00100 00103 template < class TPixel > 00104 void Initialize( const VariableLengthVector< TPixel > * ); 00105 00108 virtual OutputPixelType operator()(const OffsetType &, 00109 const OffsetType &, 00110 const NeighborhoodType *) const; 00111 00114 virtual OutputPixelType operator()( 00115 const OffsetType &, 00116 const OffsetType &, 00117 const NeighborhoodType *, 00118 const NeighborhoodAccessorFunctorType &) const; 00119 00121 void SetConstant(const OutputPixelType & c); 00122 00124 const OutputPixelType & GetConstant() const; 00125 00129 bool RequiresCompleteNeighborhood() { return false; } 00130 00140 virtual RegionType GetInputRequestedRegion( const RegionType & inputLargestPossibleRegion, 00141 const RegionType & outputRequestedRegion ) const; 00142 00150 OutputPixelType GetPixel( const IndexType & index, const TInputImage * image ) const; 00151 00152 private: 00153 OutputPixelType m_Constant; 00154 }; 00155 } // end namespace itk 00156 00157 #if ITK_TEMPLATE_TXX 00158 #include "itkConstantBoundaryCondition.hxx" 00159 #endif 00160 00161 #endif 00162