BulletAllHitsRayCallback.h

#ifndef BulletAllHitsRayCallback_h
#define BulletAllHitsRayCallback_h
/* SPDX-License-Identifier: CC0-1.0 */
 
#include <QScopedPointer>
#include <QString>
#include <QVector>
 
 
#include "BulletClosestRayCallback.h"
#include "Constants.h"
#include "IException.h"
#include "SurfacePoint.h"
 
namespace Isis {
 
 
  class BulletAllHitsRayCallback : public btCollisionWorld::AllHitsRayResultCallback {
    public:
      BulletAllHitsRayCallback();
      BulletAllHitsRayCallback(const btVector3 &observer, const btVector3 &lookdir,
                               const bool cullBackfacers = true);
      virtual ~BulletAllHitsRayCallback();
 
      bool isValid() const;
      int size() const;
 
      btVector3 observer() const;
      btVector3 lookdir() const;
 
      const BulletClosestRayCallback &hit(const int &index = 0) const;
 
    protected:
      QVector<BulletClosestRayCallback> m_rayHits;  
 
      virtual btScalar addSingleResult(btCollisionWorld::LocalRayResult &rayResult,
                                       bool normalInWorldSpace);
  };
 
} // namespace Isis
 
#endif