| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4VTrajectoryPoint.hh,v 1.15 2006/06/29 21:15:53 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $
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| 29 | //
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| 30 | //---------------------------------------------------------------
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| 31 | //
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| 32 | // G4VTrajectoryPoint.hh
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| 33 | //
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| 34 | // class description:
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| 35 | // This class is the abstract base class which represents the point
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| 36 | // which consists of a trajectory.
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| 37 | // It includes information of a the point.
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| 38 | //
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| 39 | // ---------------------------------------------------------------
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| 40 |
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| 41 | #ifndef G4VTrajectoryPoint_h
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| 42 | #define G4VTrajectoryPoint_h 1
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| 43 |
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| 44 | #include "globals.hh"
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| 45 | #include <vector>
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| 46 | #include <map>
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| 47 | #include "G4ThreeVector.hh"
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| 48 |
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| 49 | class G4AttDef;
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| 50 | class G4AttValue;
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| 51 |
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| 52 | class G4VTrajectoryPoint
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| 53 | {
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| 54 | public: // with description
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| 55 |
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| 56 | // Constructor/Destructor
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| 57 | G4VTrajectoryPoint();
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| 58 | virtual ~G4VTrajectoryPoint();
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| 59 |
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| 60 | // Operators
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| 61 | G4bool operator==(const G4VTrajectoryPoint& right) const;
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| 62 |
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| 63 | // Get/Set functions
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| 64 | virtual const G4ThreeVector GetPosition() const = 0;
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| 65 |
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| 66 | // Get method for a vector of auxiliary points
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| 67 | virtual const std::vector<G4ThreeVector>* GetAuxiliaryPoints() const
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| 68 | { return 0; }
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| 69 | // If implemented by a derived class, returns a pointer to a list
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| 70 | // of auxiliary points, e.g., intermediate points used during the
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| 71 | // calculation of the step that can be used for drawing a smoother
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| 72 | // trajectory. The user must test the validity of this pointer.
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| 73 |
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| 74 | // Get method for HEPRep style attribute definitions
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| 75 | virtual const std::map<G4String,G4AttDef>* GetAttDefs() const
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| 76 | { return 0; }
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| 77 | // If implemented by a derived class, returns a pointer to a map of
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| 78 | // attribute definitions for the attribute values below. The user
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| 79 | // must test the validity of this pointer. See G4Trajectory for an
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| 80 | // example of a concrete implementation of this method.
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| 81 |
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| 82 | // Get method for HEPRep style attribute values
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| 83 | virtual std::vector<G4AttValue>* CreateAttValues() const
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| 84 | { return 0; }
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| 85 | // If implemented by a derived class, returns a pointer to a list
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| 86 | // of attribute values suitable, e.g., for picking. Each must
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| 87 | // refer to an attribute definition in the above map; its name is
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| 88 | // the key. The user must test the validity of this pointer (it
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| 89 | // must be non-zero and conform to the G4AttDefs, which may be
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| 90 | // checked with G4AttCheck) and delete the list after use. See
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| 91 | // G4Trajectory for an example of a concrete implementation of this
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| 92 | // method and G4VTrajectory::ShowTrajectory for an example of its
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| 93 | // use.
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| 94 |
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| 95 | };
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| 96 |
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| 97 | #endif
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| 98 |
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