EllipsoidShape.h

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#ifndef EllipsoidShape_h
#define EllipsoidShape_h

#include "ShapeModel.h"

template<class T> class QVector;

namespace Isis {
  class Pvl;

  class EllipsoidShape : public Isis::ShapeModel {
    public:
      EllipsoidShape(Target *target);
      EllipsoidShape();

      ~EllipsoidShape() { };

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

      bool intersectSurface(std::vector<double> observerPos,
                            std::vector<double> lookDirection);

      virtual void calculateDefaultNormal();

      // implement pure virtual method from ShapeModel class
      bool isDEM() const;

      void calculateLocalNormal(QVector<double *> cornerNeighborPoints);

      void calculateSurfaceNormal();

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

    private:
  };
};

#endif