New AliRoot Coordinate System

diff --git a/HLT/src/AliL3Transform.cxx b/HLT/src/AliL3Transform.cxx
index 34775873321974f5a857064c31bff230276c5b91..5048a13e338eb9a1c1bb1f24d018431ecd41dad9 100644 (file)
--- a/HLT/src/AliL3Transform.cxx
+++ b/HLT/src/AliL3Transform.cxx
@@ -24,380 +24,6 @@ AliL3Transform::AliL3Transform(){
 AliL3Transform::~AliL3Transform(){
 }
 
-/* V3.04
-void AliL3Transform::Init(){
-  //sector:
-  fNTimeBins = 446;  //anders
-  fNRowLow = 55;
-  fNRowUp = 119;
-  fNSectorLow = 36;
-  fNSectorUp = 36;
-  fNSector = 72;
-  fPadPitchWidthLow = 0.400000;
-  fPadPitchWidthUp = 0.600000;
-  fZWidth = 0.56599998474121093750;
-  fZSigma = 0.22880849748219134199;
-
-  //slices:
-  fNSlice = 36;
-  fNRow = 174;
-  fPi = 3.14159265358979323846;
-  for(Int_t i=0;i<36;i++){
-    fCos[i] = cos(fPi/9*i);
-    fSin[i] = sin(fPi/9*i);
-  }
-
-  fX[0] = 88.850006103515625;
-  fX[1] = 89.600006103515625;
-  fX[2] = 90.350006103515625;
-  fX[3] = 91.100006103515625;
-  fX[4] = 91.850006103515625;
-  fX[5] = 92.600006103515625;
-  fX[6] = 93.350006103515625;
-  fX[7] = 94.100006103515625;
-  fX[8] = 94.850006103515625;
-  fX[9] = 95.600006103515625;
-  fX[10] = 96.350006103515625;
-  fX[11] = 97.100006103515625;
-  fX[12] = 97.850006103515625;
-  fX[13] = 98.600006103515625;
-  fX[14] = 99.350006103515625;
-  fX[15] = 100.100006103515625;
-  fX[16] = 100.850006103515625;
-  fX[17] = 101.600006103515625;
-  fX[18] = 102.350006103515625;
-  fX[19] = 103.100006103515625;
-  fX[20] = 103.850006103515625;
-  fX[21] = 104.600006103515625;
-  fX[22] = 105.350006103515625;
-  fX[23] = 106.100006103515625;
-  fX[24] = 106.850006103515625;
-  fX[25] = 107.600006103515625;
-  fX[26] = 108.350006103515625;
-  fX[27] = 109.100006103515625;
-  fX[28] = 109.850006103515625;
-  fX[29] = 110.600006103515625;
-  fX[30] = 111.350006103515625;
-  fX[31] = 112.100006103515625;
-  fX[32] = 112.850006103515625;
-  fX[33] = 113.600006103515625;
-  fX[34] = 114.350006103515625;
-  fX[35] = 115.100006103515625;
-  fX[36] = 115.850006103515625;
-  fX[37] = 116.600006103515625;
-  fX[38] = 117.350006103515625;
-  fX[39] = 118.100006103515625;
-  fX[40] = 118.850006103515625;
-  fX[41] = 119.600006103515625;
-  fX[42] = 120.350006103515625;
-  fX[43] = 121.100006103515625;
-  fX[44] = 121.850006103515625;
-  fX[45] = 122.600006103515625;
-  fX[46] = 123.350006103515625;
-  fX[47] = 124.100006103515625;
-  fX[48] = 124.850006103515625;
-  fX[49] = 125.600006103515625;
-  fX[50] = 126.350006103515625;
-  fX[51] = 127.100006103515625;
-  fX[52] = 127.850006103515625;
-  fX[53] = 128.600006103515625;
-  fX[54] = 129.350006103515625;
-  fX[55] = 132.574996948242188;
-  fX[56] = 133.574996948242188;
-  fX[57] = 134.574996948242188;
-  fX[58] = 135.574996948242188;
-  fX[59] = 136.574996948242188;
-  fX[60] = 137.574996948242188;
-  fX[61] = 138.574996948242188;
-  fX[62] = 139.574996948242188;
-  fX[63] = 140.574996948242188;
-  fX[64] = 141.574996948242188;
-  fX[65] = 142.574996948242188;
-  fX[66] = 143.574996948242188;
-  fX[67] = 144.574996948242188;
-  fX[68] = 145.574996948242188;
-  fX[69] = 146.574996948242188;
-  fX[70] = 147.574996948242188;
-  fX[71] = 148.574996948242188;
-  fX[72] = 149.574996948242188;
-  fX[73] = 150.574996948242188;
-  fX[74] = 151.574996948242188;
-  fX[75] = 152.574996948242188;
-  fX[76] = 153.574996948242188;
-  fX[77] = 154.574996948242188;
-  fX[78] = 155.574996948242188;
-  fX[79] = 156.574996948242188;
-  fX[80] = 157.574996948242188;
-  fX[81] = 158.574996948242188;
-  fX[82] = 159.574996948242188;
-  fX[83] = 160.574996948242188;
-  fX[84] = 161.574996948242188;
-  fX[85] = 162.574996948242188;
-  fX[86] = 163.574996948242188;
-  fX[87] = 164.574996948242188;
-  fX[88] = 165.574996948242188;
-  fX[89] = 166.574996948242188;
-  fX[90] = 167.574996948242188;
-  fX[91] = 168.574996948242188;
-  fX[92] = 169.574996948242188;
-  fX[93] = 170.574996948242188;
-  fX[94] = 171.574996948242188;
-  fX[95] = 172.574996948242188;
-  fX[96] = 173.574996948242188;
-  fX[97] = 174.574996948242188;
-  fX[98] = 175.574996948242188;
-  fX[99] = 176.574996948242188;
-  fX[100] = 177.574996948242188;
-  fX[101] = 178.574996948242188;
-  fX[102] = 179.574996948242188;
-  fX[103] = 180.574996948242188;
-  fX[104] = 181.574996948242188;
-  fX[105] = 182.574996948242188;
-  fX[106] = 183.574996948242188;
-  fX[107] = 184.574996948242188;
-  fX[108] = 185.574996948242188;
-  fX[109] = 186.574996948242188;
-  fX[110] = 187.574996948242188;
-  fX[111] = 188.574996948242188;
-  fX[112] = 189.574996948242188;
-  fX[113] = 190.574996948242188;
-  fX[114] = 191.574996948242188;
-  fX[115] = 192.574996948242188;
-  fX[116] = 193.574996948242188;
-  fX[117] = 194.574996948242188;
-  fX[118] = 195.574996948242188;
-  fX[119] = 196.574996948242188;
-  fX[120] = 197.574996948242188;
-  fX[121] = 198.574996948242188;
-  fX[122] = 199.574996948242188;
-  fX[123] = 200.574996948242188;
-  fX[124] = 201.574996948242188;
-  fX[125] = 202.574996948242188;
-  fX[126] = 203.574996948242188;
-  fX[127] = 204.574996948242188;
-  fX[128] = 205.574996948242188;
-  fX[129] = 206.574996948242188;
-  fX[130] = 207.574996948242188;
-  fX[131] = 208.574996948242188;
-  fX[132] = 209.574996948242188;
-  fX[133] = 210.574996948242188;
-  fX[134] = 211.574996948242188;
-  fX[135] = 212.574996948242188;
-  fX[136] = 213.574996948242188;
-  fX[137] = 214.574996948242188;
-  fX[138] = 215.574996948242188;
-  fX[139] = 216.574996948242188;
-  fX[140] = 217.574996948242188;
-  fX[141] = 218.574996948242188;
-  fX[142] = 219.574996948242188;
-  fX[143] = 220.574996948242188;
-  fX[144] = 221.574996948242188;
-  fX[145] = 222.574996948242188;
-  fX[146] = 223.574996948242188;
-  fX[147] = 224.574996948242188;
-  fX[148] = 225.574996948242188;
-  fX[149] = 226.574996948242188;
-  fX[150] = 227.574996948242188;
-  fX[151] = 228.574996948242188;
-  fX[152] = 229.574996948242188;
-  fX[153] = 230.574996948242188;
-  fX[154] = 231.574996948242188;
-  fX[155] = 232.574996948242188;
-  fX[156] = 233.574996948242188;
-  fX[157] = 234.574996948242188;
-  fX[158] = 235.574996948242188;
-  fX[159] = 236.574996948242188;
-  fX[160] = 237.574996948242188;
-  fX[161] = 238.574996948242188;
-  fX[162] = 239.574996948242188;
-  fX[163] = 240.574996948242188;
-  fX[164] = 241.574996948242188;
-  fX[165] = 242.574996948242188;
-  fX[166] = 243.574996948242188;
-  fX[167] = 244.574996948242188;
-  fX[168] = 245.574996948242188;
-  fX[169] = 246.574996948242188;
-  fX[170] = 247.574996948242188;
-  fX[171] = 248.574996948242188;
-  fX[172] = 249.574996948242188;
-  fX[173] = 250.574996948242188;
-  fNPads[0] = 71;
-  fNPads[1] = 71;
-  fNPads[2] = 71;
-  fNPads[3] = 73;
-  fNPads[4] = 73;
-  fNPads[5] = 73;
-  fNPads[6] = 75;
-  fNPads[7] = 75;
-  fNPads[8] = 75;
-  fNPads[9] = 77;
-  fNPads[10] = 77;
-  fNPads[11] = 77;
-  fNPads[12] = 79;
-  fNPads[13] = 79;
-  fNPads[14] = 79;
-  fNPads[15] = 81;
-  fNPads[16] = 81;
-  fNPads[17] = 81;
-  fNPads[18] = 83;
-  fNPads[19] = 83;
-  fNPads[20] = 83;
-  fNPads[21] = 85;
-  fNPads[22] = 85;
-  fNPads[23] = 85;
-  fNPads[24] = 87;
-  fNPads[25] = 87;
-  fNPads[26] = 87;
-  fNPads[27] = 89;
-  fNPads[28] = 89;
-  fNPads[29] = 89;
-  fNPads[30] = 89;
-  fNPads[31] = 91;
-  fNPads[32] = 91;
-  fNPads[33] = 91;
-  fNPads[34] = 93;
-  fNPads[35] = 93;
-  fNPads[36] = 93;
-  fNPads[37] = 95;
-  fNPads[38] = 95;
-  fNPads[39] = 95;
-  fNPads[40] = 97;
-  fNPads[41] = 97;
-  fNPads[42] = 97;
-  fNPads[43] = 99;
-  fNPads[44] = 99;
-  fNPads[45] = 99;
-  fNPads[46] = 101;
-  fNPads[47] = 101;
-  fNPads[48] = 101;
-  fNPads[49] = 103;
-  fNPads[50] = 103;
-  fNPads[51] = 103;
-  fNPads[52] = 105;
-  fNPads[53] = 105;
-  fNPads[54] = 105;
-  fNPads[55] = 73;
-  fNPads[56] = 73;
-  fNPads[57] = 73;
-  fNPads[58] = 75;
-  fNPads[59] = 75;
-  fNPads[60] = 75;
-  fNPads[61] = 75;
-  fNPads[62] = 77;
-  fNPads[63] = 77;
-  fNPads[64] = 77;
-  fNPads[65] = 79;
-  fNPads[66] = 79;
-  fNPads[67] = 79;
-  fNPads[68] = 81;
-  fNPads[69] = 81;
-  fNPads[70] = 81;
-  fNPads[71] = 81;
-  fNPads[72] = 83;
-  fNPads[73] = 83;
-  fNPads[74] = 83;
-  fNPads[75] = 85;
-  fNPads[76] = 85;
-  fNPads[77] = 85;
-  fNPads[78] = 85;
-  fNPads[79] = 87;
-  fNPads[80] = 87;
-  fNPads[81] = 87;
-  fNPads[82] = 89;
-  fNPads[83] = 89;
-  fNPads[84] = 89;
-  fNPads[85] = 91;
-  fNPads[86] = 91;
-  fNPads[87] = 91;
-  fNPads[88] = 91;
-  fNPads[89] = 93;
-  fNPads[90] = 93;
-  fNPads[91] = 93;
-  fNPads[92] = 95;
-  fNPads[93] = 95;
-  fNPads[94] = 95;
-  fNPads[95] = 95;
-  fNPads[96] = 97;
-  fNPads[97] = 97;
-  fNPads[98] = 97;
-  fNPads[99] = 99;
-  fNPads[100] = 99;
-  fNPads[101] = 99;
-  fNPads[102] = 101;
-  fNPads[103] = 101;
-  fNPads[104] = 101;
-  fNPads[105] = 101;
-  fNPads[106] = 103;
-  fNPads[107] = 103;
-  fNPads[108] = 103;
-  fNPads[109] = 105;
-  fNPads[110] = 105;
-  fNPads[111] = 105;
-  fNPads[112] = 105;
-  fNPads[113] = 107;
-  fNPads[114] = 107;
-  fNPads[115] = 107;
-  fNPads[116] = 109;
-  fNPads[117] = 109;
-  fNPads[118] = 109;
-  fNPads[119] = 111;
-  fNPads[120] = 111;
-  fNPads[121] = 111;
-  fNPads[122] = 111;
-  fNPads[123] = 113;
-  fNPads[124] = 113;
-  fNPads[125] = 113;
-  fNPads[126] = 115;
-  fNPads[127] = 115;
-  fNPads[128] = 115;
-  fNPads[129] = 115;
-  fNPads[130] = 117;
-  fNPads[131] = 117;
-  fNPads[132] = 117;
-  fNPads[133] = 119;
-  fNPads[134] = 119;
-  fNPads[135] = 119;
-  fNPads[136] = 121;
-  fNPads[137] = 121;
-  fNPads[138] = 121;
-  fNPads[139] = 121;
-  fNPads[140] = 123;
-  fNPads[141] = 123;
-  fNPads[142] = 123;
-  fNPads[143] = 125;
-  fNPads[144] = 125;
-  fNPads[145] = 125;
-  fNPads[146] = 125;
-  fNPads[147] = 127;
-  fNPads[148] = 127;
-  fNPads[149] = 127;
-  fNPads[150] = 129;
-  fNPads[151] = 129;
-  fNPads[152] = 129;
-  fNPads[153] = 129;
-  fNPads[154] = 131;
-  fNPads[155] = 131;
-  fNPads[156] = 131;
-  fNPads[157] = 133;
-  fNPads[158] = 133;
-  fNPads[159] = 133;
-  fNPads[160] = 135;
-  fNPads[161] = 135;
-  fNPads[162] = 135;
-  fNPads[163] = 135;
-  fNPads[164] = 137;
-  fNPads[165] = 137;
-  fNPads[166] = 137;
-  fNPads[167] = 139;
-  fNPads[168] = 139;
-  fNPads[169] = 139;
-  fNPads[170] = 139;
-  fNPads[171] = 141;
-  fNPads[172] = 141;
-  fNPads[173] = 141;
-}
-*/
-
 void AliL3Transform::Init(){
   //sector:
   fNTimeBins = 446;
@@ -415,10 +41,16 @@ void AliL3Transform::Init(){
   fNSlice = 36;
   fNRow = 176;
   fPi = 3.141592653589793;
+/*
   for(Int_t i=0;i<36;i++){
     fCos[i] = cos(fPi/9*i);
     fSin[i] = sin(fPi/9*i);
   }
+*/
+  for(Int_t i=0;i<36;i++){
+    fCos[i] = cos( (2*fPi/18) * (i+0.5) );
+    fSin[i] = sin( (2*fPi/18) * (i+0.5) );
+  }
 
   fX[0] = 84.570007324218750;
   fX[1] = 85.320007324218750;
@@ -846,11 +478,11 @@ void AliL3Transform::Local2Global(Float_t *xyz,Int_t slice)
 }
 
 void AliL3Transform::Local2GlobalAngle(Float_t *angle,Int_t slice){
-  angle[0] = fmod(angle[0]+slice*fPi/9,2*fPi);
+  angle[0] = fmod(angle[0]+(slice+0.5)*(2*fPi/18),2*fPi);
 }
 
 void AliL3Transform::Global2LocalAngle(Float_t *angle,Int_t slice){
-  angle[0] = angle[0]-slice*fPi/9;
+  angle[0] = angle[0]-(slice+0.5)*(2*fPi/18);
   if(angle[0]<0) angle[0]+=2*fPi;
 }