ITK
4.1.0
Insight Segmentation and Registration Toolkit
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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 __itkIdentityTransferFunction_h 00019 #define __itkIdentityTransferFunction_h 00020 00021 #include "itkTransferFunctionBase.h" 00022 00023 namespace itk 00024 { 00025 namespace Statistics 00026 { 00033 template<class ScalarType> 00034 class IdentityTransferFunction : public TransferFunctionBase<ScalarType> 00035 { 00036 public: 00037 00039 typedef IdentityTransferFunction Self; 00040 typedef TransferFunctionBase<ScalarType> Superclass; 00041 typedef SmartPointer<Self> Pointer; 00042 typedef SmartPointer<const Self> ConstPointer; 00043 00045 itkTypeMacro(IdentityTransferFunction, TransferFunctionBase); 00046 00048 itkNewMacro(Self); 00049 00050 00052 virtual ScalarType Evaluate(const ScalarType& input) const; 00053 00055 virtual ScalarType EvaluateDerivative(const ScalarType& input) const; 00056 00057 protected: 00058 00059 IdentityTransferFunction(); 00060 virtual ~IdentityTransferFunction(); 00061 00063 virtual void PrintSelf( std::ostream& os, Indent indent ) const; 00064 00065 };//class 00066 00067 } // end namespace Statistics 00068 } // end namespace itk 00069 00070 #ifndef ITK_MANUAL_INSTANTIATION 00071 #include "itkIdentityTransferFunction.hxx" 00072 #endif 00073 00074 00075 #endif 00076