BulletAllHitsRayCallback.h

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#ifndef BulletAllHitsRayCallback_h
#define BulletAllHitsRayCallback_h

#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