EmbreeShapeModel.h

Go to the documentation of this file.

#ifndef EmbreeShapeModel_h
#define EmbreeShapeModel_h
 
/* SPDX-License-Identifier: CC0-1.0 */
#include "ShapeModel.h"
 
#include <vector>
 
#include <embree3/rtcore.h>
 
#include <QMap>
#include <QVector>
 
#include "Distance.h"
#include "EmbreeTargetShape.h"
#include "EmbreeTargetManager.h"
#include "SurfacePoint.h"
#include "Target.h"
 
namespace Isis {
  class Target;

  class EmbreeShapeModel : public ShapeModel {
    public:
      // Constructors
      EmbreeShapeModel();
      EmbreeShapeModel(Target *target, Pvl &pvl,
                       EmbreeTargetManager *targetManager);
      EmbreeShapeModel(Target *target, const QString &shapefile,
                       EmbreeTargetManager *targetManager);
 
      // Destructor
      virtual ~EmbreeShapeModel();
 
      // Intersect the shape model
      virtual bool intersectSurface(std::vector<double> observerPos,
                                    std::vector<double> lookDirection);
      virtual bool intersectSurface(const Latitude &lat, const Longitude &lon,
                                    const std::vector<double> &observerPos,
                                    const bool &backCheck = true);
      virtual bool intersectSurface(const SurfacePoint &surfpt, 
                                    const std::vector<double> &observerPos,
                                    const bool &backCheck = true);
 
      virtual void clearSurfacePoint();
 
      virtual bool isDEM() const;
 
      double getTolerance() const;
      void   setTolerance(const double &tolerance);
 
      // Calculate the surface normal of the current intersection point
      virtual void calculateLocalNormal(QVector<double *> cornerNeighborPoints);
 
      virtual Distance localRadius(const Latitude &lat, const Longitude &lon);
 
      // Determine if the internal intercept is occluded from the observer/lookdir
      virtual bool isVisibleFrom(const std::vector<double> observerPos,
                                 const std::vector<double> lookDirection);
 
    private:
      // Disallow copying because ShapeModel is not copyable
      Q_DISABLE_COPY(EmbreeShapeModel)
 
      void updateIntersection(const RayHitInformation hitInfo);
      RTCMultiHitRay latlonToRay(const Latitude &lat, const Longitude &lon) const;
      RTCMultiHitRay pointToRay(const  SurfacePoint &point) const;
      QVector< RayHitInformation > sortHits(RTCMultiHitRay &ray,
                                            LinearAlgebra::Vector &observer);
 
      EmbreeTargetShape   *m_targetShape;   
      EmbreeTargetManager *m_targetManager; 
      double               m_tolerance;     
      QString              m_shapeFile;     
  };
  class EmbreeShapeModel : public ShapeModel {…};
};
 
#endif