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d3da6dc4 1// **************************************************************************
2// * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3// * *
4// * Author: The ALICE Off-line Project. *
5// * Contributors are mentioned in the code where appropriate. *
6// * *
7// * Permission to use, copy, modify and distribute this software and its *
8// * documentation strictly for non-commercial purposes is hereby granted *
9// * without fee, provided that the above copyright notice appears in all *
10// * copies and that both the copyright notice and this permission notice *
11// * appear in the supporting documentation. The authors make no claims *
12// * about the suitability of this software for any purpose. It is *
13// * provided "as is" without express or implied warranty. *
14// **************************************************************************
15
16#include "AliHMPIDDigit.h" //class header
17#include "AliHMPIDHit.h" //Hit2Sdi()
18#include <TClonesArray.h> //Hit2Sdi()
19#include <TCanvas.h> //TestSeg()
20#include <TLine.h> //TestSeg()
21#include <TLatex.h> //TestSeg()
22#include <TPolyLine.h> //DrawPc()
23#include <TGStatusBar.h> //Zoom()
24#include <TRootCanvas.h> //Zoom()
25ClassImp(AliHMPIDDigit)
26
27/*
da08475b 28Preface: all geometrical information (like left-right sides) is reported as seen from electronic side.
d3da6dc4 29
da08475b 30
31The DDL file starts with common header which size and structure is standartized and mandatory for all detectors.
d3da6dc4 32The header contains among other words, so called Equipment ID word. This unique value for each D-RORC is calculated as detector ID << 8 + DDL index.
33For HMPID the detector ID is 6 (reffered in the code as kRichRawId) while DDL indexes are from 0 to 13.
34
35Common header might be followed by the private one although HMPID has no any private header, just uses the common one.
36
da08475b 37Single HMPID D-RORC (with 2 channels) serves a single chamber so that channel 0 serves left half (PCs 0-2-4)
38 1 serves right half(PCs 1-3-5)
d3da6dc4 39
40So the LDC -chamber-ddl map is:
da08475b 41DDL index 0 -> ch 0 left -> DDL ID 0x600 DDL index 1 -> ch 1 right -> DDL ID 0x601
42DDL index 2 -> ch 1 left -> DDL ID 0x602 DDL index 3 -> ch 2 right -> DDL ID 0x603
43DDL index 4 -> ch 2 left -> DDL ID 0x604 DDL index 5 -> ch 3 right -> DDL ID 0x605
44DDL index 6 -> ch 3 left -> DDL ID 0x606 DDL index 7 -> ch 4 right -> DDL ID 0x607
45DDL index 8 -> ch 4 left -> DDL ID 0x608 DDL index 9 -> ch 5 right -> DDL ID 0x609
46DDL index 10 -> ch 5 left -> DDL ID 0x60a DDL index 11 -> ch 6 right -> DDL ID 0x60b
47DDL index 12 -> ch 6 left -> DDL ID 0x60c DDL index 13 -> ch 7 right -> DDL ID 0x60d
d3da6dc4 48
49HMPID FEE as seen by single D-RORC is composed from a number of DILOGIC chips organized in vertical stack of rows.
da08475b 50Each DILOGIC chip serves 48 channels for the 8x6 pads Channels counted from 0 to 47.
d3da6dc4 51
52The mapping inside DILOGIC chip has the following structure (see from electronics side):
da08475b 53pady
d3da6dc4 54
da08475b 555 04 10 16 22 28 34 40 46 due to repetition in column structure we may introduce per column map:
564 02 08 14 20 26 32 38 44 pady= 0 1 2 3 4 5
573 00 06 12 18 24 30 36 42 addr= 5 3 1 0 2 4
582 01 07 13 19 25 31 37 43 or vice versa
591 03 09 15 21 27 33 39 45 addr= 0 1 2 3 4 5
600 05 11 17 23 29 35 41 47 pady= 3 2 4 1 5 0
d3da6dc4 61
62 0 1 2 3 4 5 6 7 padx
63
6410 DILOGIC chips composes so called "row" in horizontal direction (reffered in the code as kNdil), so the row is 80x6 pads structure.
65DILOGIC chips in the row are counted from right to left as seen from electronics side, from 1 to 10.
6624 rows are piled up forming the whole FEE served by single D-RORC, so one DDL sees 80x144 pads separated in 3 photocathodes.
67Rows are counted from 1 to 24 from top to bottom for right half of the chamber (PCs 1-3-5) as seen from electronics side, meaning even LDC number
68 and from bottom to top for left half of the chamber (PCs 0-2-4) as seen from electronics side, meaning odd LDC number.
69
70HMPID raw word is 32 bits with the structure:
71 00000 rrrrr dddd aaaaaa qqqqqqqqqqqq
72 5 bits zero 5 bits row number (1..24) 4 bits DILOGIC chip number (1..10) 6 bits DILOGIC address (0..47) 12 bits QDC value (0..4095)
73*/
74//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3c6274c1 75void AliHMPIDDigit::Hit2Sdi(AliHMPIDHit *pHit,TClonesArray *pSdiLst)
d3da6dc4 76{
77// Creates a list of sdigits out of provided hit
78// Arguments: pHit- hit
79// Returns: none
80
3c6274c1 81 Int_t iSdiCnt=pSdiLst->GetEntries(); //list of sdigits contains sdigits from previous ivocations of Hit2Sdi, do not override them
82 AliHMPIDDigit dig;
d3da6dc4 83 for(Int_t i=0;i<9;i++){ //affected pads loop
3c6274c1 84 dig.Set(pHit,i); //c,q,tid,x,y create tmp sdigit for pad i around hit position
da08475b 85 if(dig.PadPcX()==-1) continue;
d3da6dc4 86 new((*pSdiLst)[iSdiCnt++]) AliHMPIDDigit(dig);
87 }
d3da6dc4 88}//Hit2Sdi()
89//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
90void AliHMPIDDigit::Print(Option_t*)const
91{
92// Print current digit
93// Arguments: option string not used
94// Returns: none
da08475b 95 UInt_t w32; Raw(w32);
3c6274c1 96 Printf("(ch=%1i,pc=%1i,x=%2i,y=%2i) (%7.3f,%7.3f) Q=%8.3f TID=(%5i,%5i,%5i) ddl=%i raw=0x%x (r=%2i,d=%2i,a=%2i) %s",
97 A2C(fPad),A2P(fPad),A2X(fPad),A2Y(fPad),LorsX(),LorsY(), Q(), fTracks[0],fTracks[1],fTracks[2],DdlIdx(),w32,Row(),Dilogic(),Addr(), (IsOverTh(Q()))?"":"below thr");
d3da6dc4 98}
99//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
100void AliHMPIDDigit::PrintSize()
101{
102// Print all segmentaion related sizes
103// Arguments: none
104// Returns: none
105 Printf("-->pad =(%6.2f,%6.2f) cm dead zone %.2f cm\n"
da08475b 106 "-->PC =(%6.2f,%6.2f) cm (%3i,%3i) pads\n"
107 "-->all PCs=(%6.2f,%6.2f) cm (%3i,%3i) pads",
108 SizePadX(),SizePadY(),SizeDead(),
109 SizePcX() ,SizePcY() ,kPadPcX ,kPadPcY,
110 SizeAllX(),SizeAllY(),kPadAllX,kPadAllY);
d3da6dc4 111}
112//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
da08475b 113void AliHMPIDDigit::DrawSeg()
d3da6dc4 114{
115// Draws the picture of segmentation
116// Arguments: none
117// Returns: none
da08475b 118 TCanvas *pC=new TCanvas("pads","View from electronics side, IP is behind the picture.",1000,900);pC->ToggleEventStatus();
119 gPad->AddExec("test","AliHMPIDDigit::DrawZoom()");
d3da6dc4 120 DrawPc();
121}//TestSeg()
122//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
da08475b 123void AliHMPIDDigit::DrawZoom()
d3da6dc4 124{
125// Show info about current cursur position in status bar of the canvas
126// Arguments: none
127// Returns: none
128 TCanvas *pC=(TCanvas*)gPad;
129 TRootCanvas *pRC= (TRootCanvas*)pC->GetCanvasImp();
130 TGStatusBar *pBar=pRC->GetStatusBar();
131 pBar->SetParts(5);
132 Float_t x=gPad->AbsPixeltoX(gPad->GetEventX());
133 Float_t y=gPad->AbsPixeltoY(gPad->GetEventY());
3c6274c1 134 AliHMPIDDigit dig;dig.Manual1(1,x,y); UInt_t w32=0;
d3da6dc4 135 if(IsInDead(x,y))
136 pBar->SetText("Out of sensitive area",4);
da08475b 137 else{
138 Int_t ddl=dig.Raw(w32);
139 pBar->SetText(Form("(p%i,x%i,y%i) ddl=%i 0x%x (r%i,d%i,a%i) (%.2f,%.2f)",
140 dig.Pc(),dig.PadPcX(),dig.PadPcY(),
141 ddl,w32,
142 dig.Row(),dig.Dilogic(),dig.Addr(),
143 dig.LorsX(),dig.LorsY() ),4);
144 }
d3da6dc4 145 if(gPad->GetEvent()==1){
146 new TCanvas("zoom",Form("Row %i DILOGIC %i",dig.Row(),dig.Dilogic()));
147 }
148}//Zoom()
149//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
150void AliHMPIDDigit::DrawPc(Bool_t isFill)
151{
152// Utility methode draws HMPID chamber PCs on event display.
153// Arguments: none
154// Returns: none
155// y6 ---------- ----------
156// | | | |
157// | 4 | | 5 |
158// y5 ---------- ----------
159//
160// y4 ---------- ----------
161// | | | |
162// | 2 | | 3 | view from electronics side
163// y3 ---------- ----------
164//
165// y2 ---------- ----------
166// | | | |
167// | 0 | | 1 |
168// y1 ---------- ----------
169// x1 x2 x3 x4
170 gPad->Range(-5,-5,SizeAllX()+5,SizeAllY()+5);
171 Float_t x1=0,x2=SizePcX(),x3=SizePcX()+SizeDead(), x4=SizeAllX();
172 Float_t y1=0,y2=SizePcY(),y3=SizePcY()+SizeDead(),y4=2*SizePcY()+SizeDead(),y5=SizeAllY()-SizePcY(),y6=SizeAllY();
173
174 Float_t xL[5]={x1,x1,x2,x2,x1}; //clockwise
175 Float_t xR[5]={x3,x3,x4,x4,x3};
176 Float_t yD[5]={y1,y2,y2,y1,y1};
177 Float_t yC[5]={y3,y4,y4,y3,y3};
178 Float_t yU[5]={y5,y6,y6,y5,y5};
179
da08475b 180 TLatex txt; txt.SetTextSize(0.01);
d3da6dc4 181 Int_t iColLeft=29,iColRight=41;
da08475b 182 TPolyLine *pc=0; TLine *pL;
183 AliHMPIDDigit dig;
d3da6dc4 184 for(Int_t iPc=0;iPc<kPcAll;iPc++){
da08475b 185 if(iPc==4) pc=new TPolyLine(5,xL,yU); if(iPc==5) pc=new TPolyLine(5,xR,yU); //draw PCs
186 if(iPc==2) pc=new TPolyLine(5,xL,yC); if(iPc==3) pc=new TPolyLine(5,xR,yC);
187 if(iPc==0) pc=new TPolyLine(5,xL,yD); if(iPc==1) pc=new TPolyLine(5,xR,yD);
d3da6dc4 188 (iPc%2)? pc->SetFillColor(iColLeft): pc->SetFillColor(iColRight);
189 if(isFill) pc->Draw("f"); else pc->Draw();
3c6274c1 190 if(iPc%2) {dig.Manual2(0,iPc,79,25); txt.DrawText(dig.LorsX()+2,dig.LorsY(),Form("PC%i",dig.Pc()));}//print PC#
da08475b 191
192 txt.SetTextAlign(32);
193 for(Int_t iRow=0;iRow<8 ;iRow++){//draw row lines (horizontal)
3c6274c1 194 dig.Manual2(0,iPc,0,iRow*6); //set digit to the left-down pad of this row
da08475b 195 if(iPc%2) txt.DrawText(dig.LorsX()-1 ,dig.LorsY(),Form("%i",dig.PadPcY())); //print PadY#
196 txt.DrawText(dig.LorsX()-1+(iPc%2)*67,dig.LorsY()+2,Form("r%i",dig.Row())); //print Row#
197 pL=new TLine(dig.LorsX()-0.5*SizePadX(),dig.LorsY()-0.5*SizePadY(),dig.LorsX()+SizePcX()-0.5*SizePadX(),dig.LorsY()-0.5*SizePadY());
198 if(iRow!=0) pL->Draw();
199 }//row loop
200
201 txt.SetTextAlign(13);
202 for(Int_t iDil=0;iDil<10;iDil++){//draw dilogic lines (vertical)
3c6274c1 203 dig.Manual2(0,iPc,iDil*8,0); //set this digit to the left-down pad of this dilogic
da08475b 204 txt.DrawText(dig.LorsX() ,dig.LorsY()-1,Form("%i",dig.PadPcX())); //print PadX#
205 if(iPc==4 || iPc==5) txt.DrawText(dig.LorsX()+2,dig.LorsY()+42,Form("d%i",dig.Dilogic())); //print Dilogic#
206 pL=new TLine(dig.LorsX()-0.5*SizePadX(),dig.LorsY()-0.5*SizePadY(),dig.LorsX()-0.5*SizePadX(),dig.LorsY()+SizePcY()-0.5*SizePadY());
207 if(iDil!=0)pL->Draw();
208 }//dilogic loop
209 }//PC loop
d3da6dc4 210}//DrawPc()
211//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
da08475b 212void AliHMPIDDigit::Test()
213{
214 AliHMPIDDigit d1,d2; Int_t ddl;UInt_t w32;
215 for(Int_t i=0;i<10000;i++){
216 Int_t ch=Int_t(gRandom->Rndm()*7);
217 Int_t pc=Int_t(gRandom->Rndm()*6);
218 Int_t px=Int_t(gRandom->Rndm()*80);
219 Int_t py=Int_t(gRandom->Rndm()*48);
3c6274c1 220 d1.Manual2(ch,pc,px,py);
da08475b 221 ddl=d1.Raw(w32); d2.Raw(ddl,w32);
222 if(d1.Compare(&d2)) Printf("Problem!!!");
223 }
224 Printf("OK");
225}//Test()
226//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
227