AtPatternLine.h

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#ifndef ATPATTERNLINE_H
#define ATPATTERNLINE_H
 
#include "AtPattern.h"
 
#include <Math/Point3D.h>
#include <Math/Point3Dfwd.h>  // for XYZPoint
#include <Math/Vector3D.h>    // for DisplacementVector3D
#include <Math/Vector3Dfwd.h> // for XYZVector
#include <Rtypes.h>           // for THashConsistencyHolder, ClassDefOverride
 
#include <memory> // for make_unique, unique_ptr
#include <vector> // for vector
 
class TBuffer;
class TClass;
class TMemberInspector;
class TEveElement;
class TEveLine;
 
namespace AtPatterns {
 
class AtPatternLine : public AtPattern {
public:
   using XYZPoint = ROOT::Math::XYZPoint;
   using XYZVector = ROOT::Math::XYZVector;
   AtPatternLine();
 
   XYZPoint GetPoint() const { return {fPatternPar[0], fPatternPar[1], fPatternPar[2]}; }
   XYZVector GetDirection() const { return {fPatternPar[3], fPatternPar[4], fPatternPar[5]}; }
 
   virtual void DefinePattern(const std::vector<XYZPoint> &points) override;
   virtual Double_t DistanceToPattern(const XYZPoint &point) const override;
   virtual XYZPoint ClosestPointOnPattern(const XYZPoint &point) const override;
   virtual XYZPoint GetPointAt(double z) const override;
   virtual TEveElement *GetEveElement() const override;
   virtual std::unique_ptr<AtPattern> Clone() const override { return std::make_unique<AtPatternLine>(*this); }
 
   TEveLine *GetEveLine(Double_t rMax = 250) const;
 
protected:
   std::vector<Double_t> lineIntersecR(Double_t rMax, Double_t tMin, Double_t tMax) const;
 
   virtual void FitPattern(const std::vector<XYZPoint> &points, const std::vector<double> &charge) override;
   double parameterAtPoint(const XYZPoint &point) const;
   ClassDefOverride(AtPatternLine, 1)
};
} // namespace AtPatterns
#endif //#ifndef ATPATTERNLINE_H