ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkHistogramAlgorithmBase.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
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11  * Unless required by applicable law or agreed to in writing, software
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkHistogramAlgorithmBase_h
19 #define __itkHistogramAlgorithmBase_h
20 
21 #include "itkMacro.h"
22 #include "itkObjectFactory.h"
23 #include "itkObject.h"
24 
25 namespace itk
26 {
36 template< class TInputHistogram >
37 class ITK_EXPORT HistogramAlgorithmBase:public Object
38 {
39 public:
42  typedef Object Superclass;
45 
48 
50  typedef TInputHistogram InputHistogramType;
51 
53  void SetInputHistogram(const TInputHistogram *histogram)
54  {
55  if ( m_InputHistogram != histogram )
56  {
57  m_InputHistogram = histogram;
58  this->Modified();
59  }
60  }
62 
64  const TInputHistogram * GetInputHistogram() const
65  { return m_InputHistogram.GetPointer(); }
66 
70  void Update()
71  { this->GenerateData(); }
72 protected:
75  void PrintSelf(std::ostream & os, Indent indent) const;
77 
78  virtual void GenerateData() = 0;
79 
80 private:
82  typename TInputHistogram::ConstPointer m_InputHistogram;
83 }; // end of class
84 } // end of namespace itk
85 
86 #ifndef ITK_MANUAL_INSTANTIATION
87 #include "itkHistogramAlgorithmBase.hxx"
88 #endif
89 
90 #endif
91