PlaneShape.h

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#ifndef PlaneShape_h
#define PlaneShape_h

#include "ShapeModel.h"

#include <string>
#include <vector>

#include <QVector>

#include <SpiceUsr.h>
#include <SpiceZfc.h>
#include <SpiceZmc.h>

#include "Pvl.h"
#include "SurfacePoint.h"

namespace Isis {
  class PlaneShape : public Isis::ShapeModel {
    public:
      // Constructors
      PlaneShape(Target *target, Isis::Pvl &pvl);
      PlaneShape(Target *target);
      PlaneShape();

      // Destructor
      ~PlaneShape();

      // Make parent functions visible
      using Isis::ShapeModel::intersectSurface; 
      
      // Intersect the shape model
      bool intersectSurface(std::vector<double> observerPos,
                            std::vector<double> lookDirection);

      bool isDEM() const;

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

      double emissionAngle(const std::vector<double> & sB);
      double incidenceAngle(const std::vector<double> &uB);

      // Get the local radius for a point on the surface
      Distance localRadius(const Latitude &lat, const Longitude &lon);
  };
};

#endif