CoChanged the name of array xyze to xyzte

[u/mrichter/AliRoot.git] / ITS / AliITSsegmentationSPD.h

diff --git a/ITS/AliITSsegmentationSPD.h b/ITS/AliITSsegmentationSPD.h
index 753e597f1281d4d4ac4d81e622f45ec42202dbfb..017915fb74db8c904d3a407bc1a068851af79827 100644 (file)
--- a/ITS/AliITSsegmentationSPD.h
+++ b/ITS/AliITSsegmentationSPD.h
@@ -26,19 +26,27 @@ public AliITSsegmentation {
 
     // Maximum number of pixels along the two coordinates  
     virtual void    SetNPads(Int_t p1, Int_t p2);
+    // Returns the maximum number of cells (digits) posible
+    virtual Int_t   GetNPads(){return fNpx*fNpz;}
+    // Set Pixel Size Array in x and z, microns.
+    virtual void    SetBinSize(Float_t *x,Float_t *z);
 
     // Transform from real to pixel coordinates
-    virtual void    GetPadIxz
-         (Float_t x,Float_t z,Int_t &ix,Int_t &iz);
+    virtual void    GetPadIxz(Float_t x,Float_t z,Int_t &ix,Int_t &iz);
     // Transform from pixel to real coordinates
-    virtual void    GetPadCxz
-         (Int_t ix,Int_t iz,Float_t &x,Float_t &z);
+    virtual void    GetPadCxz(Int_t ix,Int_t iz,Float_t &x,Float_t &z);
     // Transform from real global to local coordinates
     virtual void    GetLocal(Int_t module,Float_t *g ,Float_t *l) {}
     // Transform from real local to global coordinates
     virtual void    GetGlobal(Int_t module,Float_t *l ,Float_t *g) {}
     // Local transformation of real local coordinates -
     virtual void    GetPadTxz(Float_t &x ,Float_t &z);
+    // Transformation from Geant cm detector center local coordinates
+    // to detector segmentation/cell coordiantes starting from (0,0).
+    virtual void    LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz);
+    // Transformation from detector segmentation/cell coordiantes starting
+    // from (0,0) to Geant cm detector center local coordinates.
+    virtual void    DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z);
     //
     // Initialisation
     virtual void Init();
@@ -64,10 +72,18 @@ public AliITSsegmentation {
     // Maximum number of Pixels in z
     virtual Int_t    Npz(){return fNpz;}
     //
-    // Get next neighbours 
+    // Get next neighbours
     virtual void Neighbours
        (Int_t iX,Int_t iZ,Int_t* Nlist,Int_t Xlist[10],Int_t Zlist[10]);
 
+ private:
+    Float_t ColFromZ300(Float_t z);
+    Float_t ZFromCol300(Int_t col);
+    Float_t ZpitchFromCol300(Int_t col);
+    Float_t ColFromZ(Float_t z);
+    Float_t ZFromCol(Int_t col);
+    Float_t ZpitchFromCol(Int_t col);
+    
   protected:
 
     Int_t   fNpx;           // Number of pixels in x