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itkSampleAlgorithmBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSampleAlgorithmBase.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-04 19:29:53 $
00007   Version:   $Revision: 1.8 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 
00018 #ifndef __itkSampleAlgorithmBase_h
00019 #define __itkSampleAlgorithmBase_h
00020 
00021 #include <vnl/vnl_vector.h>
00022 #include <vnl/vnl_matrix.h>
00023 
00024 #include "itkMacro.h"
00025 #include "itkObjectFactory.h"
00026 #include "itkObject.h"
00027 #include "itkMeasurementVectorTraits.h"
00028 
00029 namespace itk { 
00030 namespace Statistics {
00031   
00040 template< class TInputSample >
00041 class ITK_EXPORT SampleAlgorithmBase : public Object
00042 {
00043 public:
00045   typedef SampleAlgorithmBase        Self;
00046   typedef Object                     Superclass;
00047   typedef SmartPointer< Self >       Pointer;
00048   typedef SmartPointer< const Self > ConstPointer;
00049 
00051   itkTypeMacro(SampleAlgorithmBase, Object);
00052   itkNewMacro(Self);
00054 
00056   typedef unsigned int MeasurementVectorSizeType;
00057 
00059   typedef TInputSample                                    InputSampleType;
00060   typedef typename InputSampleType::MeasurementVectorType MeasurementVectorType;
00061 
00063   void SetInputSample( const TInputSample * sample ) 
00064     {
00065     if ( m_InputSample != sample )
00066       {
00067       m_InputSample = sample;
00068       m_MeasurementVectorSize = m_InputSample->GetMeasurementVectorSize();
00069       this->Modified();
00070       }
00071     }
00073 
00074 
00079   itkGetConstMacro( MeasurementVectorSize, MeasurementVectorSizeType );
00080   itkSetMacro( MeasurementVectorSize, MeasurementVectorSizeType )
00081 
00082   const TInputSample * GetInputSample() const
00083     { return m_InputSample.GetPointer(); }
00084 
00088   void Update()
00089     { this->GenerateData(); }
00090 
00091 protected:
00092   SampleAlgorithmBase();
00093   virtual ~SampleAlgorithmBase() {}
00094   void PrintSelf(std::ostream& os, Indent indent) const;
00095 
00097   virtual void GenerateData();
00098 
00099 private:
00101   MeasurementVectorSizeType m_MeasurementVectorSize;
00102 
00104   typename TInputSample::ConstPointer m_InputSample;
00105 }; // end of class
00106 
00107 } // end of namespace Statistics 
00108 } // end of namespace itk 
00109 
00110 #ifndef ITK_MANUAL_INSTANTIATION
00111 #include "itkSampleAlgorithmBase.txx"
00112 #endif
00113 
00114 #endif
00115 

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