ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkForwardDifferenceOperator.h
Go to the documentation of this file.
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 __itkForwardDifferenceOperator_h
19 #define __itkForwardDifferenceOperator_h
20 
22 
23 namespace itk
24 {
43 template< class TPixel, unsigned int VDimension = 2,
44  class TAllocator = NeighborhoodAllocator< TPixel > >
45 class ITK_EXPORT ForwardDifferenceOperator:
46  public NeighborhoodOperator< TPixel, VDimension, TAllocator >
47 {
48 public:
49 
53 
54  typedef typename Superclass::PixelType PixelType;
55 
58 
61  NeighborhoodOperator< TPixel, VDimension, TAllocator >(other) {}
62 
64  Self & operator=(const Self & other)
65  {
66  Superclass::operator=(other);
67  return *this;
68  }
70 
71 protected:
74 
76  CoefficientVector GenerateCoefficients();
77 
79  void Fill(const CoefficientVector & coeff)
80 
81  { this->FillCenteredDirectional(coeff); }
82 };
83 } // namespace itk
84 
85 #ifndef ITK_MANUAL_INSTANTIATION
86 #include "itkForwardDifferenceOperator.hxx"
87 #endif
88 
89 #endif
90