ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkTransferFunctionBase.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.
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14  * See the License for the specific language governing permissions and
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18 #ifndef __itkTransferFunctionBase_h
19 #define __itkTransferFunctionBase_h
20 
21 #include "itkFunctionBase.h"
22 #include "itkArray.h"
23 
24 namespace itk
25 {
26 namespace Statistics
27 {
34 template<class ScalarType>
35 class TransferFunctionBase : public FunctionBase<ScalarType, ScalarType>
36 {
37 public:
38 
44 
47 
49  typedef ScalarType InputType;
50 
52  typedef ScalarType OutputType;
54 
56  virtual OutputType Evaluate(const InputType& input) const = 0;
57 
59  virtual OutputType EvaluateDerivative(const InputType& input) const = 0;
60 
61 protected:
64 
66  virtual void PrintSelf( std::ostream& os, Indent indent ) const
67  {
68  os << indent << "TransferFunctionBase(" << this << ")" << std::endl;
69  Superclass::PrintSelf( os, indent );
70  }
72 
73 private:
74 
75  TransferFunctionBase(const Self&); //purposely not implemented
76  void operator=(const Self&); //purposely not implemented
77 };
78 
79 } // end namespace Statistics
80 } // end namespace itk
81 #endif
82