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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkImageFunction.txx.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:38 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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DEF |
#ifndef _itkImageFunction_txx |
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DEF |
#define _itkImageFunction_txx |
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#include "itkImageFunction.h" |
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namespace itk |
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{ |
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/** |
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* Constructor |
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*/ |
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template <class TInputImage, class TOutput, class TCoordRep> |
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ImageFunction<TInputImage, TOutput, TCoordRep> |
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::ImageFunction() |
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{ |
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m_Image = NULL; |
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m_StartIndex.Fill(0); |
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m_EndIndex.Fill(0); |
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m_StartContinuousIndex.Fill(0.0); |
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m_EndContinuousIndex.Fill(0.0); |
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} |
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/** |
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* Standard "PrintSelf" method |
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*/ |
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template <class TInputImage, class TOutput, class TCoordRep> |
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void |
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ImageFunction<TInputImage, TOutput, TCoordRep> |
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::PrintSelf( |
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std::ostream& os, |
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Indent indent) const |
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{ |
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Superclass::PrintSelf( os, indent ); |
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os << indent << "InputImage: " << m_Image.GetPointer() << std::endl; |
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os << indent << "StartIndex: " << m_StartIndex << std::endl; |
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os << indent << "EndIndex: " << m_EndIndex << std::endl; |
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LEN |
os << indent << "StartContinuousIndex: " << m_StartContinuousIndex << std::endl; |
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os << indent << "EndContinuousIndex: " << m_EndContinuousIndex << std::endl; |
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} |
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/** |
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* Initialize by setting the input image |
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*/ |
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template <class TInputImage, class TOutput, class TCoordRep> |
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void |
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ImageFunction<TInputImage, TOutput, TCoordRep> |
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::SetInputImage( |
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const InputImageType * ptr ) |
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{ |
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// set the input image |
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m_Image = ptr; |
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if ( ptr ) |
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{ |
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typedef typename IndexType::IndexValueType IndexValueType; |
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typename InputImageType::SizeType size = ptr->GetBufferedRegion().GetSize(); |
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m_StartIndex = ptr->GetBufferedRegion().GetIndex(); |
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for ( unsigned int j = 0; j < ImageDimension; j++ ) |
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{ |
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m_EndIndex[j] = m_StartIndex[j] + |
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static_cast<IndexValueType>( size[j] ) - 1; |
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m_StartContinuousIndex[j] = static_cast<CoordRepType>( m_StartIndex[j] ); |
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m_EndContinuousIndex[j] = static_cast<CoordRepType>( m_EndIndex[j] ); |
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} |
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} |
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} |
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EML |
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} // end namespace itk |
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#endif |
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EOF |
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