REveCalo.hxx

Go to the documentation of this file.

// @(#)root/eve:$Id$
// Author: Matevz Tadel 2007
 
/*************************************************************************
 * Copyright (C) 1995-2007, 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 ROOT_REveCalo
#define ROOT_REveCalo
 
#include "ROOT/REveElement.hxx"
#include "ROOT/REveProjectionBases.hxx"
#include "ROOT/REveProjectionManager.hxx"
 
#include "ROOT/REveCaloData.hxx"
 
class TClass;
 
namespace ROOT {
namespace Experimental {
 
class REveRGBAPalette;
class REveCaloViz : public REveElement, public REveProjectable {
 
private:
   REveCaloViz& operator=(const REveCaloViz&) = delete;
 
protected:
   REveCaloData* fData;           // event data reference
   Bool_t        fCellIdCacheOK;  // data cell ids cache state
 
   Double_t      fEtaMin;
   Double_t      fEtaMax;
 
   Double_t      fPhi;
   Double_t      fPhiOffset;     // phi range +/- offset
 
   Bool_t        fAutoRange;     // set eta phi limits on DataChanged()
 
   Float_t       fBarrelRadius;  // barrel raidus in cm
   Float_t       fEndCapPosF;     // forward end cap z coordinate in cm
   Float_t       fEndCapPosB;     // backward end cap z coordinate in cm (should be < 0)
 
   Float_t       fPlotEt;        // plot E or Et.
 
   Float_t           fMaxTowerH;  // bounding box z dimesion
   Bool_t            fScaleAbs;
   Float_t           fMaxValAbs;
 
   Bool_t            fValueIsColor;   // Interpret signal value as RGBA color.
   REveRGBAPalette*  fPalette;        // Pointer to signal-color palette.
 
 
   void AssignCaloVizParameters(REveCaloViz* cv);
 
   void SetupHeight(Float_t value, Int_t slice, Float_t& height) const;
 
   virtual void BuildCellIdCache() = 0;
 
public:
   REveCaloViz(REveCaloData* data=nullptr, const char* n="REveCaloViz", const char* t="");
 
   ~REveCaloViz() override;
 
   bool RequiresExtraSelectionData() const override { return true; };
   virtual REveElement* ForwardSelection();
   virtual REveElement* ForwardEdit();
 
   TClass* ProjectedClass(const REveProjection* p) const override;
   virtual Float_t GetValToHeight() const;
   // virtual void    CellSelectionChanged() {}
 
   virtual void    SetScaleAbs(Bool_t x) { fScaleAbs = x; }
 
   REveCaloData* GetData() const { return fData; }
   void    SetData(REveCaloData* d);
   void    DataChanged();
   Float_t GetMaxVal() const;
 
   Bool_t  AssertCellIdCache() const;
   void    InvalidateCellIdCache() { fCellIdCacheOK=kFALSE; ResetBBox(); };
 
   Float_t GetDataSliceThreshold(Int_t slice) const;
   void    SetDataSliceThreshold(Int_t slice, Float_t val);
   Color_t GetDataSliceColor(Int_t slice) const;
   void    SetDataSliceColor(Int_t slice, Color_t col);
 
   Float_t GetBarrelRadius() const { return fBarrelRadius; }
   void    SetBarrelRadius(Float_t r) { fBarrelRadius = r; ResetBBox(); }
   Float_t GetEndCapPos   () const { return fEndCapPosF; } // get end cap position, assuming fEndCapPosF = -fEndCapPosB
   Float_t GetForwardEndCapPos   () const { return fEndCapPosF; }
   Float_t GetBackwardEndCapPos   () const { return fEndCapPosB; }
   void    SetEndCapPos   (Float_t z) { fEndCapPosF = z; fEndCapPosB = -z; ResetBBox(); }
   void    SetForwardEndCapPos (Float_t z) { fEndCapPosF = z; ResetBBox(); }
   void    SetBackwardEndCapPos(Float_t z) { fEndCapPosB = z; ResetBBox(); }
 
   Bool_t  GetPlotEt() const { return fPlotEt; }
   void    SetPlotEt(Bool_t x);
 
   void    SetMaxTowerH(Float_t x) { fMaxTowerH = x; }
   Float_t GetMaxTowerH() const    { return fMaxTowerH; }
   Bool_t  GetScaleAbs() const { return fScaleAbs; }
   void    SetMaxValAbs(Float_t x) { fMaxValAbs = x; }
   Float_t GetMaxValAbs() const    { return fMaxValAbs; }
 
   Float_t GetTransitionEta() const;
   Float_t GetTransitionEtaForward() const;
   Float_t GetTransitionEtaBackward() const;
   Float_t GetTransitionTheta() const;
   Float_t GetTransitionThetaForward() const;
   Float_t GetTransitionThetaBackward() const;
 
   REveRGBAPalette* GetPalette() const { return fPalette; }
   void             SetPalette(REveRGBAPalette* p);
 
   REveRGBAPalette* AssertPalette();
   Bool_t  GetValueIsColor()   const { return fValueIsColor;}
   void    SetValueIsColor(Bool_t x) { fValueIsColor = x;}
 
   Bool_t  GetAutoRange()   const { return fAutoRange; }
   void    SetAutoRange(Bool_t x) { fAutoRange = x; }
 
   void    SetEta(Float_t l, Float_t u);
   Float_t GetEta()    const { return 0.5f*(fEtaMin+fEtaMax); }
   Float_t GetEtaMin() const { return fEtaMin; }
   Float_t GetEtaMax() const { return fEtaMax; }
   Float_t GetEtaRng() const { return fEtaMax-fEtaMin; }
 
   void    SetPhi(Float_t phi)    { SetPhiWithRng(phi, fPhiOffset); }
   void    SetPhiRng(Float_t rng) { SetPhiWithRng(fPhi, rng); }
   void    SetPhiWithRng(Float_t x, Float_t r);
   Float_t GetPhi()    const { return fPhi; }
   Float_t GetPhiMin() const { return fPhi-fPhiOffset; }
   Float_t GetPhiMax() const { return fPhi+fPhiOffset; }
   Float_t GetPhiRng() const { return 2.0f*fPhiOffset; }
 
   Bool_t  CellInEtaPhiRng (REveCaloData::CellData_t&) const;
 
   Int_t WriteCoreJson(nlohmann::json &j, Int_t rnr_offset) override;
   virtual void WriteCoreJsonSelection(nlohmann::json &j,  REveCaloData::vCellId_t) = 0;
};
 
/**************************************************************************/
/**************************************************************************/
 
class REveCalo3D : public REveCaloViz
{
private:
   REveCalo3D& operator=(const REveCalo3D&) = delete;
 
   void MakeBarrelCell(const REveCaloData::CellGeom_t &cellData, float towerH, Float_t& offset, float *pnts) const;
   void MakeEndCapCell(const REveCaloData::CellGeom_t &cellData, float towerH, Float_t& offset, float *pnts) const;
 
protected:
   REveCaloData::vCellId_t fCellList;
 
   Bool_t    fRnrEndCapFrame;
   Bool_t    fRnrBarrelFrame;
 
   Float_t   fFrameWidth;
   Color_t   fFrameColor;
   Char_t    fFrameTransparency;
 
   void BuildCellIdCache() override;
 
public:
   REveCalo3D(REveCaloData* d=nullptr, const char* n="REveCalo3D", const char* t="");
   ~REveCalo3D() override {}
   void ComputeBBox() override;
 
   Int_t WriteCoreJson(nlohmann::json &j, Int_t rnr_offset) override;
   void WriteCoreJsonSelection(nlohmann::json &j,  REveCaloData::vCellId_t) override;
   void BuildRenderData() override;
 
   void    SetFrameWidth(Float_t w) { fFrameWidth = w; }
   Float_t GetFrameWidth() const    { return fFrameWidth; }
 
   void SetRnrFrame(Bool_t e, Bool_t b)         { fRnrEndCapFrame = e; fRnrBarrelFrame = b; }
   void GetRnrFrame(Bool_t &e, Bool_t &b) const { e = fRnrEndCapFrame; b = fRnrBarrelFrame; }
   void SetRnrEndCapFrame(Bool_t r) { fRnrEndCapFrame = r; }
   void SetRnrBarrelFrame(Bool_t r) { fRnrBarrelFrame = r; }
   Bool_t GetRnrEndCapFrame() const { return fRnrEndCapFrame; }
   Bool_t GetRnrBarrelFrame() const { return fRnrBarrelFrame; }
 
   void   SetFrameTransparency(Char_t x) { fFrameTransparency = x; }
   Char_t GetFrameTransparency() const { return fFrameTransparency; }
 
   void NewTowerPicked(Int_t tower, Int_t slice, Int_t selectionId, Bool_t multi);
};
 
/**************************************************************************/
/**************************************************************************/
 
class REveCalo2D : public REveCaloViz,
                   public REveProjected
{
public:
   typedef std::vector<REveCaloData::vCellId_t*>           vBinCells_t;
   typedef std::vector<REveCaloData::vCellId_t*>::iterator vBinCells_i;
 
private:
   REveCalo2D& operator=(const REveCalo2D&) = delete;
 
   REveProjection::EPType_e  fOldProjectionType;
   void CellSelectionChangedInternal(REveCaloData::vCellId_t& cells, std::vector<REveCaloData::vCellId_t*>& cellLists);
 
   void MakeRPhiCell(Float_t phiMin, Float_t phiMax,
                     Float_t towerH, Float_t offset, float* pntsOut) const;
 
   void MakeRhoZCell(Float_t thetaMin, Float_t thetaMax,
                     Float_t& offset, Bool_t isBarrel,  Bool_t phiPlus, Float_t towerH, float *pntsOut) const;
 
   void BuildRenderDataRPhi();
   void BuildRenderDataRhoZ();
 
protected:
   std::vector<REveCaloData::vCellId_t*>   fCellLists;
 
   std::vector<REveCaloData::vCellId_t*>   fCellListsSelected;
   std::vector<REveCaloData::vCellId_t*>   fCellListsHighlighted;
 
   Float_t                                 fMaxESumBin;
   Float_t                                 fMaxEtSumBin;
 
   void BuildCellIdCache() override;
 
   void SetDepthLocal(Float_t x) override { fDepth = x; }
 
   bool IsRPhi() const;
 
public:
   REveCalo2D(const char* n="REveCalo2D", const char* t="");
   ~REveCalo2D() override;
 
   void SetProjection(REveProjectionManager* proj, REveProjectable* model) override;
   void UpdateProjection() override;
   void ComputeBBox() override;
 
   void    SetScaleAbs(Bool_t) override;
 
   Float_t GetValToHeight() const override;
 
   Int_t WriteCoreJson(nlohmann::json &j, Int_t rnr_offset) override;
   void WriteCoreJsonSelection(nlohmann::json &j,  REveCaloData::vCellId_t) override;
   void BuildRenderData() override;
 
   void NewBinPicked(Int_t bin, Int_t slice, Int_t selectionId, Bool_t multi);
 
   const REveCalo2D::vBinCells_t& GetBinLists() const { return fCellLists; }
};
 
/**************************************************************************/
/**************************************************************************/
 
class REveCaloLego : public REveCaloViz
{
public:
   enum EProjection_e { kAuto, k3D, k2D };
   enum E2DMode_e     { kValColor, kValSize, kValSizeOutline };
   enum EBoxMode_e    { kNone, kFrontBack, kBack};
 
private:
   REveCaloLego& operator=(const REveCaloLego&) = delete;
 
protected:
   REveCaloData::vCellId_t fCellList;
 
   Color_t                 fFontColor;
   Color_t                 fGridColor;
   Color_t                 fPlaneColor;
   Char_t                  fPlaneTransparency;
 
   Int_t                   fNZSteps; // Z axis label step in GeV
   Float_t                 fZAxisStep;
 
   Bool_t                  fAutoRebin;
   Int_t                   fPixelsPerBin;
   Bool_t                  fNormalizeRebin;
 
   EProjection_e           fProjection;
   E2DMode_e               f2DMode;
   EBoxMode_e              fBoxMode;  // additional scale info
 
   Bool_t                  fDrawHPlane;
   Float_t                 fHPlaneVal;
 
   Bool_t                  fHasFixedHeightIn2DMode;
   Float_t                 fFixedHeightValIn2DMode; // 1% of whole height
 
   Int_t                   fDrawNumberCellPixels;
   Int_t                   fCellPixelFontSize;
 
   void BuildCellIdCache() override;
 
public:
   REveCaloLego(REveCaloData* data=nullptr, const char* n="REveCaloLego", const char* t="");
   ~REveCaloLego() override{}
 
   void ComputeBBox() override;
   virtual void  SetData(REveCaloData* d);
 
   Color_t  GetFontColor() const { return fFontColor; }
   void     SetFontColor(Color_t ci) { fFontColor=ci; }
 
   Color_t  GetGridColor() const { return fGridColor; }
   void     SetGridColor(Color_t ci) { fGridColor=ci; }
 
   Color_t  GetPlaneColor() const { return fPlaneColor; }
   void     SetPlaneColor(Color_t ci) { fPlaneColor=ci; }
 
   Char_t   GetPlaneTransparency() const { return fPlaneTransparency; }
   void     SetPlaneTransparency(Char_t t) { fPlaneTransparency=t; }
 
   Int_t    GetNZSteps() const { return fNZSteps; }
   void     SetNZSteps(Int_t s) { fNZSteps = s;}
 
   Int_t    GetPixelsPerBin() const { return fPixelsPerBin; }
   void     SetPixelsPerBin(Int_t bw) { fPixelsPerBin = bw; }
 
   Bool_t   GetAutoRebin() const { return fAutoRebin; }
   void     SetAutoRebin(Bool_t s) { fAutoRebin = s;}
 
   Bool_t   GetNormalizeRebin() const { return fNormalizeRebin; }
   void     SetNormalizeRebin(Bool_t s) { fNormalizeRebin = s; fCellIdCacheOK=kFALSE;}
 
   EProjection_e  GetProjection() const { return fProjection; }
   void           SetProjection(EProjection_e p) { fProjection = p; }
 
   void       Set2DMode(E2DMode_e p) { f2DMode = p; }
   E2DMode_e  Get2DMode() { return f2DMode; }
 
   bool       GetHasFixedHeightIn2DMode() const { return fHasFixedHeightIn2DMode; }
   void       SetHasFixedHeightIn2DMode(bool x) { fHasFixedHeightIn2DMode = x; }
 
   float      GetFixedHeightValIn2DMode() const  { return fFixedHeightValIn2DMode; }
   void       SetFixedHeightValIn2DMode(float x) { fFixedHeightValIn2DMode = x; }
 
   void        SetBoxMode(EBoxMode_e p) { fBoxMode = p; }
   EBoxMode_e  GetBoxMode() { return fBoxMode; }
 
   Bool_t   GetDrawHPlane() const { return fDrawHPlane; }
   void     SetDrawHPlane(Bool_t s) { fDrawHPlane = s;}
 
   Float_t  GetHPlaneVal() const { return fHPlaneVal; }
   void     SetHPlaneVal(Float_t s) { fHPlaneVal = s;}
 
   Int_t    GetDrawNumberCellPixels() { return fDrawNumberCellPixels; }
   void     SetDrawNumberCellPixels(Int_t x) { fDrawNumberCellPixels = x; }
   Int_t    GetCellPixelFontSize() { return fCellPixelFontSize; }
   void     SetCellPixelFontSize(Int_t x) { fCellPixelFontSize = x; }
};
 
} // namespace Experimental
} // namespace ROOT
 
#endif