-// -*- mode: c++ -*-
+#ifndef ALIFMDRING_H
+#define ALIFMDRING_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
* reserved.
*
*
* See cxx source for full Copyright notice
*/
-#ifndef ALIFMDRING_H
-#define ALIFMDRING_H
-#ifndef ALIFMDPOLYGON_H
-# include <AliFMDPolygon.h>
+/** @file AliFMDRing.h
+ @author Christian Holm Christensen <cholm@nbi.dk>
+ @date Mon Mar 27 12:47:43 2006
+ @brief FMD ring geometry parameters
+*/
+//__________________________________________________________________
+//
+// Parameters of the FMD rings.
+// This class is responsible to make the (common) rings of the three
+// sub-detectors.
+//
+#ifndef ROOT_TNamed
+# include <TNamed.h>
#endif
-#ifndef ROOT_TArrayI
-# include <TArrayI.h>
+#ifndef ROOT_TObjArray
+# include <TObjArray.h>
#endif
class TBrowser;
-class TNode;
-class TObjArray;
-class TShape;
-class TList;
+class TVector2;
-
-//__________________________________________________________________
-struct AliFMDRing : public TObject
+/** @brief Geometry description and parameters of a ring in the FMD
+ detector.
+
+ As there are only 2 kinds of rings @e Inner (@c 'I') and @e
+ Outer (@c 'O') the two objects of this class is owned by the
+ Geometry::FMD singleton object. The 3 Geometry::FMDDetector
+ objects shares these two instances as needed.
+ @ingroup FMD_base
+*/
+class AliFMDRing : public TNamed
{
- Char_t fId; // ID
- Bool_t fDetailed;
- Int_t fActiveId; // Active volume
- Int_t fPrintboardBottomId; // Print board bottom volume
- Int_t fPrintboardTopId; // Print board top volume
- Int_t fRingId; // Ring volume
- Int_t fSectionId; // Section volumes
- Int_t fStripId; // Strip volumes
- Int_t fVirtualBackId; // Virtual Back volume
- Int_t fVirtualFrontId; // Virtual Front volume
-
- Double_t fBondingWidth; // With of bonding pad on sensor
- Double_t fWaferRadius; // Size of wafer the sensor was made from
- Double_t fSiThickness; // Thickness of sensor
- Double_t fLowR; // Lower radius of ring
- Double_t fHighR; // Upper radius of ring
- Double_t fTheta; // Opening angle of the silicon wafers
- Int_t fNStrips; // Number of strips
- Double_t fRingDepth; // How far the ring extends beyond
- // the z value given.
- Double_t fLegRadius; // Radius of support legs
- Double_t fLegLength; // Radius of support legs
- Double_t fLegOffset; // Radius of support legs
-
- Double_t fModuleSpacing; // Staggering offset
- Double_t fPrintboardThickness; // Thickness of print board
-
- TArrayI fRotations; // Array of rotations
- TShape* fShape; // Shape used for event display
- TObjArray* fRotMatricies; // Matricies used for event display
-
- AliFMDPolygon fPolygon; // Polygon shape
public:
- //----------------------------------------------------------------
- AliFMDRing(Char_t id='\0', Bool_t detailed=kTRUE);
- virtual ~AliFMDRing();
- void Init();
- bool IsWithin(size_t moduleNo, double x, double y) const;
- void SetupCoordinates();
- void SetupGeometry(Int_t vacuumId, Int_t siId, Int_t pcbId,
- Int_t pbRotId, Int_t idRotId);
- void Geometry(const char* mother, Int_t baseId, Double_t z, Int_t pbRotId,
- Int_t idRotId);
- void SimpleGeometry(TList* nodes,
- TNode* mother,
- Int_t colour,
- Double_t z,
- Int_t n);
- void Gsatt();
- void Draw(Option_t* opt="HOL") const; //*MENU*
- void Browse(TBrowser* b);
- Bool_t IsFolder() const { return kTRUE; }
+ /** CTOR
+ @param fId Ring ID */
+ AliFMDRing(Char_t fId);
+ /** DTOR */
+ virtual ~AliFMDRing() {}
+ /** Initialize the ring geometry */
+ virtual void Init();
- Char_t GetId() const { return fId; }
- Int_t GetActiveId() const { return fActiveId; }
- Int_t GetPrintboardBottomId() const { return fPrintboardBottomId; }
- Int_t GetPrintboardTopId() const { return fPrintboardTopId; }
- Int_t GetRingId() const { return fRingId; }
- Int_t GetSectionId() const { return fSectionId; }
- Int_t GetStripId() const { return fStripId; }
- Int_t GetVirtualBackId() const { return fVirtualBackId; }
- Int_t GetVirtualFrontId() const { return fVirtualFrontId; }
- Double_t GetBondingWidth() const { return fBondingWidth; }
- Double_t GetWaferRadius() const { return fWaferRadius; }
- Double_t GetSiThickness() const { return fSiThickness; }
- Double_t GetLowR() const { return fLowR; }
- Double_t GetHighR() const { return fHighR; }
- Double_t GetTheta() const { return fTheta; }
- Int_t GetNStrips() const { return fNStrips; }
- Int_t GetNSectors() const { return Int_t(360 / fTheta); }
- Double_t GetLegRadius() const { return fLegRadius; }
- Double_t GetLegLength() const { return fLegLength; }
- Double_t GetModuleSpacing() const { return fModuleSpacing; }
- Double_t GetPrintboardThickness() const { return fPrintboardThickness; }
- Double_t GetRingDepth() const { return fRingDepth; }
+ /** @param x Value of The Id of this ring type */
+ void SetId(Char_t x) { fId = x; }
+ /** @param x Value of With of bonding pad on sensor */
+ void SetBondingWidth(Double_t x=.5) { fBondingWidth = x; }
+ /** @param x Value of Size of wafer the sensor was made from */
+ void SetWaferRadius(Double_t x=13.4/2) { fWaferRadius = x; }
+ /** @param x Value of Thickness of sensor */
+ void SetSiThickness(Double_t x=.032) { fSiThickness = x; }
+ /** @param x Value of Lower radius of ring */
+ void SetLowR(Double_t x) { fLowR = x; }
+ /** @param x Value of Upper radius of ring */
+ void SetHighR(Double_t x) { fHighR = x; }
+ /** @param x Value of Opening angle of the silicon wafers */
+ void SetTheta(Double_t x) { fTheta = x; }
+ /** @param x Value of Number of strips */
+ void SetNStrips(Int_t x) { fNStrips = x; }
+ /** @param x Value of How far the ring extends beyond the z value given. */
+ void SetRingDepth(Double_t x) { fRingDepth = x; }
+ /** @param x Value of Radius of support legs */
+ void SetLegRadius(Double_t x=.2) { fLegRadius = x; }
+ /** @param x Value of Radius of support legs */
+ void SetLegLength(Double_t x=1) { fLegLength = x; }
+ /** @param x Value of Radius of support legs */
+ void SetLegOffset(Double_t x=2) { fLegOffset = x; }
+ /** @param x Value of Staggering offset */
+ void SetModuleSpacing(Double_t x=.6) { fModuleSpacing = x; }
+ /** @param x Value of Thickness of print board */
+ void SetPrintboardThickness(Double_t x=.1) { fPrintboardThickness = x; }
+ /** @param x Value of Thickness of copper on print board */
+ void SetCopperThickness(Double_t x=.01) { fCopperThickness = x; }
+ /** @param x Value of Thickness of chip on print board */
+ void SetChipThickness(Double_t x=.01) { fChipThickness = x; }
+ /** @param x Value of spacing between si and PCB */
+ void SetSpacing(Double_t x=.05) { fSpacing = x; }
+ /** @param x Thickness of honeycomb plate */
+ void SetHoneycombThickness(Double_t x=0.65) { fHoneycombThickness = x; }
+ /** @param x Thickness of aluminium of honeycomb */
+ void SetAlThickness(Double_t x=.1) { fAlThickness = x; }
- void SetBondingWidth(Double_t width) { fBondingWidth = width; }
- void SetWaferRadius(Double_t radius) { fWaferRadius = radius; }
- void SetSiThickness(Double_t thickness) { fSiThickness = thickness; }
- void SetLowR(Double_t lowR) { fLowR = lowR; }
- void SetHighR(Double_t highR) { fHighR = highR; }
- void SetTheta(Double_t theta) { fTheta = theta; }
- void SetNStrips(Int_t nStrips) { fNStrips = nStrips; }
- void SetLegRadius(Double_t radius) { fLegRadius = radius; }
- void SetLegLength(Double_t length) { fLegLength = length; }
- void SetLegOffset(Double_t offset) { fLegOffset = offset; }
+ /** @return The Id of this ring type */
+ Char_t GetId() const { return fId; }
+ /** @return With of bonding pad on sensor */
+ Double_t GetBondingWidth() const { return fBondingWidth; }
+ /** @return Size of wafer the sensor was made from */
+ Double_t GetWaferRadius() const { return fWaferRadius; }
+ /** @return Thickness of sensor */
+ Double_t GetSiThickness() const { return fSiThickness; }
+ /** @return Minimum r for an active strip */
+ Double_t GetMinR() const { return fMinR; }
+ /** @return Maximum r for an active strip */
+ Double_t GetMaxR() const { return fMaxR; }
+ /** @return Lower radius of ring */
+ Double_t GetLowR() const { return fLowR; }
+ /** @return Upper radius of ring */
+ Double_t GetHighR() const { return fHighR; }
+ /** @return Opening angle of the sector (half that of silicon wafers) */
+ Double_t GetTheta() const { return fTheta; }
+ /** @return Number of strips */
+ Int_t GetNStrips() const { return fNStrips; }
+ /** @return Number of sectors */
+ Int_t GetNSectors() const { return Int_t(360. / fTheta); }
+ /** @return Number of modules (2 sectors per module) */
+ Int_t GetNModules() const { return GetNSectors() / 2; }
+ /** @return How far the ring extends beyond the z value given. */
+ Double_t GetRingDepth() const { return fRingDepth; }
+ /** @return Radius of support legs */
+ Double_t GetLegRadius() const { return fLegRadius; }
+ /** @return Radius of support legs */
+ Double_t GetLegLength() const { return fLegLength; }
+ /** @return Radius of support legs */
+ Double_t GetLegOffset() const { return fLegOffset; }
+ /** @return Staggering offset */
+ Double_t GetModuleSpacing() const { return fModuleSpacing; }
+ /** @return Thickness of print board */
+ Double_t GetPrintboardThickness() const { return fPrintboardThickness; }
+ /** @return Thickness copper of print board */
+ Double_t GetCopperThickness() const { return fCopperThickness; }
+ /** @return Thickness chip of print board */
+ Double_t GetChipThickness() const { return fChipThickness; }
+ /** @return Value of spacing between si and PCB */
+ Double_t GetSpacing() const { return fSpacing; }
+ /** @return Thickness of honeycomb plate */
+ Double_t GetHoneycombThickness() const { return fHoneycombThickness; }
+ /** @return Thickness of aluminium of honeycomb */
+ Double_t GetAlThickness() const { return fAlThickness; }
+ /** @return The strip pitch */
+ Double_t GetPitch() const { return (fMaxR - fMinR) / fNStrips; }
+ /** @return Radius (in cm) correspondig to strip @a strip */
+ Double_t GetStripRadius(UShort_t strip) const;
+ /** @return Full depth of this (half) ring */
+ Double_t GetFullDepth() const;
+ /** Get the inner radius of the digitizer cards */
+ Double_t GetFMDDLowR() const { return 1.2*GetLowR(); }
+ /** Get the outer radius of the digitizer cards */
+ Double_t GetFMDDHighR() const { return .95*GetHighR(); }
+ /** @return Thickness of print board */
+ Double_t GetFMDDPrintboardThickness() const { return 2*fPrintboardThickness; }
+ /** @return Thickness copper of print board */
+ Double_t GetFMDDCopperThickness() const { return 2*fCopperThickness; }
+ /** @return Thickness chip of print board */
+ Double_t GetFMDDChipThickness() const { return 2*fChipThickness; }
- void SetModuleSpacing(Double_t spacing) { fModuleSpacing = spacing; }
- void SetPrintboardThickness(Double_t thickness) { fPrintboardThickness = thickness; }
+ /** @return List of verticies */
+ const TObjArray& GetVerticies() const { return fVerticies; }
+ /** @return Number of verticies */
+ Int_t GetNVerticies() const { return fVerticies.GetEntries(); }
+ /** @param i Vertex number
+ @return the ith vertex */
+ TVector2* GetVertex(Int_t i) const;
+
+ /** Not used */
+ void Detector2XYZ(UShort_t sector, UShort_t strip,
+ Double_t& x, Double_t& y, Double_t& z) const;
+ /** Not used */
+ Bool_t XYZ2Detector(Double_t x, Double_t y, Double_t z,
+ UShort_t& sector, UShort_t& strip) const;
+private:
+ Char_t fId; // The Id of this ring type
+ Double_t fBondingWidth; // With of bonding pad on sensor
+ Double_t fWaferRadius; // Size of wafer sensor was made from
+ Double_t fSiThickness; // Thickness of sensor
+ Double_t fLowR; // Lower radius of ring
+ Double_t fHighR; // Upper radius of ring
+ Double_t fMinR; // Lower radius of active strips
+ Double_t fMaxR; // Upper radius of active strips
+ Double_t fTheta; // Opening angle of the silicon wafers
+ Int_t fNStrips; // Number of strips
+ Double_t fRingDepth; // How far the ring extends beyond z
+ Double_t fLegRadius; // Radius of support legs
+ Double_t fLegLength; // Radius of support legs
+ Double_t fLegOffset; // Radius of support legs
+ Double_t fModuleSpacing; // Staggering offset
+ Double_t fPrintboardThickness; // Thickness of print board
+ Double_t fCopperThickness; // Thickness of Cu on print board
+ Double_t fChipThickness; // Thickness of chip on print board
+ Double_t fSpacing; // Spacing between si and PCB
+ Double_t fHoneycombThickness; // Thickness of honeycomb plate
+ Double_t fAlThickness; // Thickness of aluminium of honeycomb
+
+ TObjArray fVerticies; // List of verticies
- ClassDef(AliFMDRing, 1) // Ring volume parameters
+ ClassDef(AliFMDRing, 0);
};
#endif
+//____________________________________________________________________
+//
+// Local Variables:
+// mode: C++
+// End:
//
// EOF
//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff