ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkSpatialFunctionImageEvaluatorFilter.h
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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
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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,
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkSpatialFunctionImageEvaluatorFilter_h
19 #define __itkSpatialFunctionImageEvaluatorFilter_h
20 
21 #include "itkImageFunction.h"
22 #include "itkImageRegionIterator.h"
23 #include "itkImageToImageFilter.h"
24 #include "itkSize.h"
25 #include "itkSpatialFunction.h"
26 
27 namespace itk
28 {
42 template< class TSpatialFunction, class TInputImage, class TOutputImage >
44  public ImageToImageFilter< TInputImage, TOutputImage >
45 {
46 public:
52 
54  itkNewMacro(Self);
55 
58 
60  itkStaticConstMacro(NDimensions, unsigned int,
61  TInputImage::ImageDimension);
62 
64  typedef typename TInputImage::SizeType SizeType;
65 
67  typedef typename TOutputImage::IndexType IndexType;
68 
70  typedef typename TOutputImage::PixelType PixelType;
71 
73  typedef typename TOutputImage::RegionType OutputImageRegionType;
74 
76  typedef TSpatialFunction FunctionType;
77 
79  typedef typename FunctionType::OutputType FunctionValueType;
80 
82  typedef typename FunctionType::InputType PositionType;
83 
85  void SetFunction(FunctionType *PixelFunction)
86  { m_PixelFunction = PixelFunction; }
87 protected:
91 
93  void GenerateData();
94 
95 private:
96  SpatialFunctionImageEvaluatorFilter(const Self &); //purposely not implemented
97  void operator=(const Self &); //purposely not implemented
98 
101 };
102 } // end namespace itk
103 
104 #ifndef ITK_MANUAL_INSTANTIATION
105 #include "itkSpatialFunctionImageEvaluatorFilter.hxx"
106 #endif
107 
108 #endif
109