include/root/TEveTrackProjected.h

0001 // @(#)root/eve:$Id$
0002 // Authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
0003
0004 /*************************************************************************
0005  * Copyright (C) 1995-2007, Rene Brun and Fons Rademakers.               *
0006  * All rights reserved.                                                  *
0007  *                                                                       *
0008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
0009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
0010  *************************************************************************/
0011
0012 #ifndef ROOT_TEveTrackProjected
0013 #define ROOT_TEveTrackProjected
0014
0015 #include "TEveTrack.h"
0016 #include "TEveProjectionBases.h"
0017 #include <vector>
0018
0019 class TEveTrackProjected : public TEveTrack,
0020                            public TEveProjected
0021 {
0022    friend class TEveTrackProjectedGL;
0023
0024 private:
0025    TEveTrackProjected(const TEveTrackProjected&) = delete;
0026    TEveTrackProjected& operator=(const TEveTrackProjected&) = delete;
0027
0028    Int_t GetBreakPointIdx(Int_t start);
0029
0030    TEveVector*          fOrigPnts;     // original track points
0031
0032 protected:
0033    std::vector<Int_t>   fBreakPoints; // indices of track break-points
0034
0035    void SetDepthLocal(Float_t d) override;
0036
0037 public:
0038    TEveTrackProjected();
0039    ~TEveTrackProjected() override {}
0040
0041    void SetProjection(TEveProjectionManager* mng, TEveProjectable* model) override;
0042
0043    void UpdateProjection() override;
0044    TEveElement* GetProjectedAsElement() override { return this; }
0045    void MakeTrack(Bool_t recurse=kTRUE) override;
0046
0047
0048    void         PrintLineSegments();
0049
0050    void SecSelected(TEveTrack*) override; // marked as signal in TEveTrack
0051
0052    ClassDefOverride(TEveTrackProjected, 0); // Projected copy of a TEveTrack.
0053 };
0054
0055
0056 /******************************************************************************/
0057 // TEveTrackListProjected
0058 /******************************************************************************/
0059
0060 class TEveTrackListProjected : public TEveTrackList,
0061                                public TEveProjected
0062 {
0063 private:
0064    TEveTrackListProjected(const TEveTrackListProjected&);            // Not implemented
0065    TEveTrackListProjected& operator=(const TEveTrackListProjected&); // Not implemented
0066
0067 protected:
0068    void SetDepthLocal(Float_t d) override;
0069
0070 public:
0071    TEveTrackListProjected();
0072    ~TEveTrackListProjected() override {}
0073
0074    void SetProjection(TEveProjectionManager* proj, TEveProjectable* model) override;
0075    void UpdateProjection() override  {}
0076    TEveElement* GetProjectedAsElement() override { return this; }
0077
0078    void SetDepth(Float_t d) override;
0079    virtual void SetDepth(Float_t d, TEveElement* el);
0080
0081    ClassDefOverride(TEveTrackListProjected, 0); // Specialization of TEveTrackList for holding TEveTrackProjected objects.
0082 };
0083
0084 #endif