IGSTK

/build/buildd/igstk-4.2.0/Source/igstkTransformBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Image Guided Surgery Software Toolkit
00004   Module:    $RCSfile: igstkTransformBase.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-06-15 21:02:07 $
00007   Version:   $Revision: 1.2 $
00008 
00009   Copyright (c) ISC  Insight Software Consortium.  All rights reserved.
00010   See IGSTKCopyright.txt or http://www.igstk.org/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 __igstkTransformBase_h
00019 #define __igstkTransformBase_h
00020 
00021 
00022 #include "igstkTimeStamp.h"
00023 #include "igstkMacros.h"
00024 
00025 namespace igstk 
00026 {
00027  
00040 class TransformBase
00041 {
00042 public:
00043 
00044   typedef double                      ErrorType;
00045   typedef TimeStamp::TimePeriodType   TimePeriodType;
00046   
00048   TransformBase();
00049   TransformBase( const TransformBase & t );
00050   virtual ~TransformBase();
00051 
00052 
00056   igstkGetMacro( Error, ErrorType );
00057  
00058 
00066   TimePeriodType GetStartTime() const;
00067 
00068 
00076   TimePeriodType GetExpirationTime() const;
00077 
00078 
00087   bool IsValidAtTime( TimePeriodType timeToTestInMilliseconds ) const;
00088 
00094   bool IsValidNow() const;
00095 
00096   
00098   virtual void Print(std::ostream& os, itk::Indent indent) const =0;
00099 
00100 protected:
00101 
00102   TimeStamp       m_TimeStamp;
00103   ErrorType       m_Error;
00104 
00105 };
00106 
00107 std::ostream& operator<<( std::ostream& os, const igstk::TransformBase& o );
00108 }
00109 
00110 #endif