AbstractPlate.h

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#ifndef AbstractPlate_h
#define AbstractPlate_h

#include <QString>

#include "NaifDskApi.h"

namespace Isis {

  class Angle;
  class Distance;
  class Intercept;
  class Latitude;
  class Longitude;
  class SurfacePoint;
  
  class AbstractPlate {
    public:
      virtual ~AbstractPlate();
  
      virtual QString name() const = 0;
  
      virtual Distance minRadius() const = 0;
      virtual Distance maxRadius() const = 0;
  
      virtual double area() const = 0;
      virtual NaifVector normal() const = 0;
      virtual Angle separationAngle(const NaifVector &raydir) const = 0;
  
      virtual bool hasIntercept(const NaifVertex &vertex, 
                                const NaifVector &raydir) const = 0;
      virtual bool hasPoint(const Latitude &lat, const Longitude &lon) const = 0;
  
      virtual Intercept    *intercept(const NaifVertex &vertex, 
                                      const NaifVector &raydir) const = 0;
      virtual SurfacePoint *point(const Latitude &lat, 
                                  const Longitude &lon) const = 0;
  
      virtual AbstractPlate *clone() const = 0;
  
    protected:
      AbstractPlate();
      Intercept *construct(const NaifVertex &vertex, const NaifVector &raydir,
                           SurfacePoint *ipoint) const;  
    private:
      // Disallow direct copies - use clones
      AbstractPlate(const AbstractPlate &plate);
      AbstractPlate &operator=(const AbstractPlate &plate);
  };


} // namespace Isis

#endif