NaifDskShape.h

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#ifndef NaifDskShape_h
#define NaifDskShape_h

#include "ShapeModel.h"

#include <vector>

#include <QVector>

#include "Intercept.h"
#include "NaifDskPlateModel.h"

namespace Isis {
  class Intercept;

  class NaifDskShape : public ShapeModel {
    public:
      // Constructors
      NaifDskShape();
      NaifDskShape(Target *target, Pvl &pvl);
      NaifDskShape(const NaifDskPlateModel &model);

      // Destructor
      ~NaifDskShape();

      // Make parent functions visible
      using Isis::ShapeModel::intersectSurface;

      // Intersect the shape model
      bool intersectSurface(std::vector<double> observerPos,
                            std::vector<double> lookDirection);

      // Calculate the default normal of the current intersection point
      void calculateDefaultNormal();

      bool isDEM() const;

      // Calculate the surface normal of the current intersection point
      void setLocalNormalFromIntercept();
      void calculateLocalNormal(QVector<double *> cornerNeighborPoints);
      void calculateSurfaceNormal();

      Distance localRadius(const Latitude &lat, const Longitude &lon);

      QVector<double> ellipsoidNormal();

      const NaifDskPlateModel &model() const;
      const Intercept *intercept() const;

    private:
      // Disallow copying because ShapeModel is not copyable
      NaifDskShape(const NaifDskShape &model);
      NaifDskShape &operator=(const NaifDskShape &model);

      NaifDskPlateModel         m_model;     
      QScopedPointer<Intercept> m_intercept; 


  };
}

#endif