gdcmDirectionCosines.h

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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004   Module:  $URL$
00005 
00006   Copyright (c) 2006-2010 Mathieu Malaterre
00007   All rights reserved.
00008   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 #ifndef GDCMDIRECTIONCOSINES_H
00016 #define GDCMDIRECTIONCOSINES_H
00017 
00018 #include "gdcmTypes.h"
00019 
00020 namespace gdcm
00021 {
00022   
00026 class GDCM_EXPORT DirectionCosines
00027 {
00028 public:
00029   DirectionCosines();
00030   DirectionCosines(const double dircos[6]);
00031   // Cannot get the following signature to be wrapped with swig...
00032   //DirectionCosines(const double *dircos = 0 );
00033   ~DirectionCosines();
00034 
00036   void Print(std::ostream &) const;
00037 
00039   void Cross(double z[3]) const;
00040 
00042   double Dot() const;
00043 
00045   void Normalize();
00046 
00048   operator const double* () const { return Values; }
00049 
00051   bool IsValid() const;
00052 
00055   bool SetFromString(const char *str);
00056 
00058   double CrossDot(DirectionCosines const &dc) const;
00059 
00061   double ComputeDistAlongNormal(const double ipp[3]) const;
00062 
00063 private:
00064   double Values[6];
00065 };
00066 
00067 } // end namespace gdcm
00068 
00069 #endif //GDCMDIRECTIONCOSINES_H

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