ReferenceStateOnPlane.h

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/* Copyright 2008-2010, Technische Universitaet Muenchen,
   Authors: Christian Hoeppner & Sebastian Neubert & Johannes Rauch
 
   This file is part of GENFIT.
 
   GENFIT is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   GENFIT is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public License
   along with GENFIT.  If not, see <http://www.gnu.org/licenses/>.
*/

 
#ifndef genfit_ReferenceStateOnPlane_h
#define genfit_ReferenceStateOnPlane_h
 
#include "StateOnPlane.h"
 
 
namespace genfit {

class ReferenceStateOnPlane : public StateOnPlane {
 
 public:
 
  ReferenceStateOnPlane();
  ReferenceStateOnPlane(const TVectorD& state,
      const SharedPlanePtr& plane,
      const AbsTrackRep* rep);
  ReferenceStateOnPlane(const TVectorD& state,
      const SharedPlanePtr& plane,
      const AbsTrackRep* rep,
      const TVectorD& auxInfo);
  ReferenceStateOnPlane(const StateOnPlane& state);
  ReferenceStateOnPlane(const ReferenceStateOnPlane&) = default;
 
  StateOnPlane& operator=(ReferenceStateOnPlane other);
  void swap(ReferenceStateOnPlane& other); // nothrow
 
  virtual ~ReferenceStateOnPlane() {}
 
  void setForwardSegmentLength(double len) {forwardSegmentLength_ = len;}
  void setBackwardSegmentLength(double len) {backwardSegmentLength_ = len;}
  void setForwardTransportMatrix(const TMatrixD& mat) {forwardTransportMatrix_.ResizeTo(mat); forwardTransportMatrix_=mat;}
  void setBackwardTransportMatrix(const TMatrixD& mat) {backwardTransportMatrix_.ResizeTo(mat); backwardTransportMatrix_=mat;}
  void setTransportMatrix(const TMatrixD& mat, int direction) {if (direction >= 0) setForwardTransportMatrix(mat); else setBackwardTransportMatrix(mat);}
  void setForwardNoiseMatrix(const TMatrixDSym& mat) {forwardNoiseMatrix_.ResizeTo(mat); forwardNoiseMatrix_=mat;}
  void setBackwardNoiseMatrix(const TMatrixDSym& mat) {backwardNoiseMatrix_.ResizeTo(mat); backwardNoiseMatrix_=mat;}
  void setNoiseMatrix(const TMatrixDSym& mat, int direction) {if (direction >= 0) setForwardNoiseMatrix(mat); else setBackwardNoiseMatrix(mat);}
  void setForwardDeltaState(const TVectorD& mat) {forwardDeltaState_.ResizeTo(mat); forwardDeltaState_=mat;}
  void setBackwardDeltaState(const TVectorD& mat) {backwardDeltaState_.ResizeTo(mat); backwardDeltaState_=mat;}
  void setDeltaState(const TVectorD& mat, int direction) {if (direction >= 0) setForwardDeltaState(mat); else setBackwardDeltaState(mat);}
 
 
  double getForwardSegmentLength() const {return forwardSegmentLength_;}
  double getBackwardSegmentLength() const {return backwardSegmentLength_;}
  const TMatrixD& getForwardTransportMatrix() const {return forwardTransportMatrix_;}
  const TMatrixD& getBackwardTransportMatrix() const {return backwardTransportMatrix_;}
  const TMatrixD& getTransportMatrix(int direction) const {if (direction >= 0) return forwardTransportMatrix_; return backwardTransportMatrix_;}
  const TMatrixDSym& getForwardNoiseMatrix() const {return forwardNoiseMatrix_;}
  const TMatrixDSym& getBackwardNoiseMatrix() const {return backwardNoiseMatrix_;}
  const TMatrixDSym& getNoiseMatrix(int direction) const {if (direction >= 0) return forwardNoiseMatrix_; return backwardNoiseMatrix_;}
  const TVectorD& getForwardDeltaState() const {return forwardDeltaState_;}
  const TVectorD& getBackwardDeltaState() const {return backwardDeltaState_;}
  const TVectorD& getDeltaState(int direction) const {if (direction >= 0) return forwardDeltaState_; return backwardDeltaState_;}
 
  void resetForward();
  void resetBackward();
 
  virtual void Print(Option_t* option = "") const override;
 
 protected:
 
  double forwardSegmentLength_; 
  double backwardSegmentLength_; 
  TMatrixD forwardTransportMatrix_; 
  TMatrixD backwardTransportMatrix_; 
  TMatrixDSym forwardNoiseMatrix_; 
  TMatrixDSym backwardNoiseMatrix_; 
  TVectorD forwardDeltaState_; 
  TVectorD backwardDeltaState_; 
 
 
 public:
 
  ClassDefOverride(ReferenceStateOnPlane,1)
 
};
 
} /* End of namespace genfit */
 
#endif // genfit_ReferenceStateOnPlane_h