REveTrackProjected.hxx

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// @(#)root/eve7:$Id$
// Authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
 
/*************************************************************************
 * Copyright (C) 1995-2019, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT7_REveTrackProjected
#define ROOT7_REveTrackProjected
 
#include <ROOT/REveTrack.hxx>
#include <ROOT/REveProjectionBases.hxx>
 
namespace ROOT {
namespace Experimental {
 
////////////////////////////////////////////////////////////////////////////////
/// REveTrackProjected
/// Projected copy of a REveTrack.
////////////////////////////////////////////////////////////////////////////////
 
class REveTrackProjected : public REveTrack,
                           public REveProjected
{
private:
   REveTrackProjected(const REveTrackProjected &);            // Not implemented
   REveTrackProjected &operator=(const REveTrackProjected &); // Not implemented
 
   Int_t GetBreakPointIdx(Int_t start);
 
   REveVector *fOrigPnts{nullptr}; // original track points
 
protected:
   std::vector<Int_t> fBreakPoints; // indices of track break-points
 
   void SetDepthLocal(Float_t d) override;
 
public:
   REveTrackProjected() = default;
   virtual ~REveTrackProjected();
 
   void SetProjection(REveProjectionManager *mng, REveProjectable *model) override;
 
   void UpdateProjection() override;
   REveElement *GetProjectedAsElement() override { return this; }
   void MakeTrack(Bool_t recurse = kTRUE) override;
 
   void PrintLineSegments();
 
   void SecSelected(REveTrack *) override; // marked as signal in REveTrack
 
   Int_t WriteCoreJson(nlohmann::json &cj, Int_t rnr_offset) override;
   void BuildRenderData() override;
};
 
////////////////////////////////////////////////////////////////////////////////
/// REveTrackListProjected
/// Specialization of REveTrackList for holding REveTrackProjected objects.
////////////////////////////////////////////////////////////////////////////////
 
class REveTrackListProjected : public REveTrackList, public REveProjected {
private:
   REveTrackListProjected(const REveTrackListProjected &);            // Not implemented
   REveTrackListProjected &operator=(const REveTrackListProjected &); // Not implemented
 
protected:
   void SetDepthLocal(Float_t d) override;
 
public:
   REveTrackListProjected();
   virtual ~REveTrackListProjected() {}
 
   void SetProjection(REveProjectionManager *proj, REveProjectable *model) override;
   void UpdateProjection() override {}
   REveElement *GetProjectedAsElement() override { return this; }
 
   void SetDepth(Float_t d) override;
   virtual void SetDepth(Float_t d, REveElement *el);
};
 
} // namespace Experimental
} // namespace ROOT
 
#endif