QuaternionPy.h

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//                                                         //
// Copyright (c) 2003-2017 by The University of Queensland //
// Centre for Geoscience Computing                         //
// http://earth.uq.edu.au/centre-geoscience-computing      //
//                                                         //
// Primary Business: Brisbane, Queensland, Australia       //
// Licensed under the Open Software License version 3.0    //
// http://www.apache.org/licenses/LICENSE-2.0              //
//                                                         //
 
#ifndef ESYS_LSMQUATERNIONPY_H
#define ESYS_LSMQUATERNIONPY_H
 
#include <boost/python.hpp>
#include "Foundation/Quaternion.h"
 
#include <sstream>
 
namespace esys
{
  namespace lsm
  {
    class Vec3Py;
    
    class QuaternionPy : public Quaternion
    {
    public:
      QuaternionPy();
 
      QuaternionPy(double q0, double q1, double q2, double q3);
 
      QuaternionPy(const Vec3Py &v);
      
      QuaternionPy(const QuaternionPy &q);
 
      QuaternionPy(const Quaternion &q);
 
      QuaternionPy(const boost::python::object &pyOb);
 
      int len() const;
 
      double getItem(int i) const;
 
      void setItem(int i, double val);
 
      double norm() const;
 
      Vec3Py asAngleAxis() const;
 
      boost::python::tuple asAngleAxisPair() const;
 
      std::string toString() const;
 
      boost::python::list toList() const;
 
      boost::python::tuple toTuple() const;
 
      int getIndex(int i) const;
 
      class PickleSuite : public boost::python::pickle_suite
      {
      public:
        static
        boost::python::tuple
        getinitargs(QuaternionPy const& q);
      };
    };
 
    void exportQuaternion();
  }
}
 
std::ostream &operator<<(std::ostream &oStream, const esys::lsm::QuaternionPy &vec);
 
#endif //ESYS_LSMQUATERNIONPY_H