NaifDskPlateModel.h

Go to the documentation of this file.

#ifndef NaifDskPlateModel_h
#define NaifDskPlateModel_h
 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include <QMutex>
#include <QSharedPointer>
#include <QString>
 
#include "NaifDskApi.h"
 
namespace Isis {
 
  class Intercept;
  class Latitude;
  class Longitude;
  class SurfacePoint;
 
  class NaifDskPlateModel {
 
    public:
      NaifDskPlateModel();
      NaifDskPlateModel(const QString &dskfile);
      virtual ~NaifDskPlateModel();
 
      bool isValid() const;
      QString filename() const;
 
      int size() const;
      SpiceInt numberPlates() const;
      SpiceInt numberVertices() const;
 
      SurfacePoint *point(const Latitude &lat, const Longitude &lon) const;
      Intercept *intercept(const NaifVertex &vertex, const NaifVector &raydir) const;
  //    Intercept *intercept(const SurfacePoint &pnt) const;
 
      // Lower level I/O
      bool     isPlateIdValid(const SpiceInt plateid) const;
      SpiceInt plateIdOfIntercept(const NaifVertex &vertex,
                                     const NaifVector &raydir,
                                     NaifVertex &xpoint) const;
      NaifTriangle plate(SpiceInt plateid) const;
 
      NaifDskPlateModel *clone() const;
 
    private:
      enum ErrAction { Throw,  
                       NoThrow 
      };
 
      class NaifDskDescriptor {
        public:
          NaifDskDescriptor();
          ~NaifDskDescriptor();
 
          QString       m_dskfile;  
          SpiceInt      m_handle;   
          SpiceDLADescr m_dladsc;   
          SpiceDSKDescr m_dskdsc;   
          SpiceInt      m_plates;   
          SpiceInt      m_vertices; 
          QMutex        m_mutex;    
      };
 
      // Shared file descriptor supports copying of object
      typedef QSharedPointer<NaifDskDescriptor>  SharedNaifDskDescriptor;
      SharedNaifDskDescriptor  m_dsk; 
 
      NaifDskDescriptor *openDSK(const QString &dskfile);
      bool verify(const bool &test, const QString &errmsg,
                  const ErrAction &action = Throw) const;
      SurfacePoint *makePoint(const NaifVertex &v) const;
  };
 
} // namespace Isis
 
#endif