ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkBSplineResampleImageFunction.h
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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 /*=========================================================================
00019  *
00020  *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
00021  *
00022  *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00023  *
00024  *  For complete copyright, license and disclaimer of warranty information
00025  *  please refer to the NOTICE file at the top of the ITK source tree.
00026  *
00027  *=========================================================================*/
00028 #ifndef __itkBSplineResampleImageFunction_h
00029 #define __itkBSplineResampleImageFunction_h
00030 
00031 #include "itkBSplineInterpolateImageFunction.h"
00032 
00033 namespace itk
00034 {
00055 template< class TImageType, class TCoordRep = float >
00056 class ITK_EXPORT BSplineResampleImageFunction:
00057   public BSplineInterpolateImageFunction<
00058     TImageType, TCoordRep, typename TImageType::PixelType >
00059 {
00060 public:
00062   typedef BSplineResampleImageFunction Self;
00063   typedef BSplineInterpolateImageFunction<
00064     TImageType, TCoordRep, typename TImageType::PixelType >  Superclass;
00065 
00066   typedef SmartPointer< Self >       Pointer;
00067   typedef SmartPointer< const Self > ConstPointer;
00068 
00070   itkTypeMacro(BSplineResampleImageFunction,
00071                BSplineInterpolateImageFunction);
00072 
00074   itkNewMacro(Self);
00075 
00077   virtual void SetInputImage(const TImageType *inputData)
00078   {
00079     // bypass my superclass
00080     this->InterpolateImageFunction< TImageType, TCoordRep >::SetInputImage(inputData);
00081     this->m_Coefficients = inputData;
00082     if ( this->m_Coefficients.IsNotNull() )
00083       {
00084       this->m_DataLength = this->m_Coefficients->GetBufferedRegion().GetSize();
00085       }
00086   }
00088 
00089 protected:
00090   BSplineResampleImageFunction() {}
00091   virtual ~BSplineResampleImageFunction() {}
00092 private:
00093   BSplineResampleImageFunction(const Self &); //purposely not implemented
00094 };
00095 } // namespace itk
00096 
00097 #endif
00098