// //
///////////////////////////////////////////////////////////////////////////////
+#include "AliCRTv0.h"
+
#include <TGeometry.h>
#include <TBRIK.h>
#include <TNode.h>
#include "AliRun.h"
#include "AliConst.h"
-#include "AliCRTv0.h"
#include "AliCRTConstants.h"
+#include "AliCRTModule.h"
ClassImp(AliCRTv0)
// Find the top node alice.
top = gAlice->GetGeometry()->GetNode("alice");
+ AliCRTConstants* crtConstants = AliCRTConstants::Instance();
+
new TBRIK("S_CRT_A", "CRT box", "void",
- AliCRTConstants::fgActiveAreaLenght/2.,
- AliCRTConstants::fgActiveAreaHeight/2.,
- AliCRTConstants::fgActiveAreaWidth/2.);
+ crtConstants->ActiveAreaLenght()/2.,
+ crtConstants->ActiveAreaHeight()/2.,
+ crtConstants->ActiveAreaWidth()/2.);
new TRotMatrix("Left", "Left", 90., 315., 90., 45., 0., 337.5);
//
// Put 4 modules on the top of the magnet
- Float_t box = AliCRTConstants::fgCageWidth/2.;
+ Float_t box = crtConstants->CageWidth()/2.;
top->cd();
node = new TNode("upper1", "upper1", "S_CRT_A", 0., 790., 3.*box, "Up");
node->SetLineColor(kColorCRT);
//
Int_t idrotm[2499]; // The rotation matrix.
- Int_t* idtmed = fIdtmed->GetArray() - 1099 ;
-
- // Create a mother volume.
- Float_t pbox[3];
- //pbox[0] = AliCRTConstants::fgDepth*TMath::Tan(67.5*kDegrad);
- pbox[0] = 12073.;
- pbox[1] = AliCRTConstants::fgDepth;
- pbox[2] = pbox[0];
- gMC->Gsvolu("CRT", "BOX", idtmed[1114], pbox, 3);
- gMC->Gspos("CRT", 1, "ALIC", 0, 0, 0, 0, "ONLY");
-
- // Create a big volume with air barrel above the magnet
- Float_t barrel[10];
- Float_t magnetSides = 3.;
- Float_t planesPerpendicularToZ = 2.;
- barrel[0] = 22.5;
- barrel[1] = 45*magnetSides;
- barrel[2] = magnetSides;
- barrel[3] = planesPerpendicularToZ;
- barrel[4] = -700.;
- barrel[5] = AliCRTConstants::fgMagMinRadius;
- barrel[6] = AliCRTConstants::fgMagMinRadius + 2.; // 2 cm width
- barrel[7] = -barrel[4];
- barrel[8] = barrel[5];
- barrel[9] = barrel[6];
- gMC->Gsvolu("CRT4", "PGON", idtmed[1112], barrel, 10);
- gMC->Gspos("CRT4", 1 , "CRT", 0., -30., 0., 0, "MANY");
-
- //
+ Int_t* idtmed = fIdtmed->GetArray() - 1099;
+ AliCRTConstants* crtConstants = AliCRTConstants::Instance();
+
+ // Create the mother volume.
+ // This volume can be seen as the volume which ACORDE will ocupate
+ // above the upper face of the L3 magnet. Inside this volume the detectors
+ // aboce the magnet will be, then there will be two copies of this volume,
+ // one for each side.
Float_t box[3];
- box[0] = AliCRTConstants::fgSinglePaletteLenght/4;
- box[1] = AliCRTConstants::fgSinglePaletteHeight/2;
- box[2] = AliCRTConstants::fgSinglePaletteWidth/2;
- gMC->Gsvolu("CRT6", "BOX", idtmed[1112], box, 3);
+ //box[0] = 2*crtConstants->MagMinRadius()*TMath::Sin(kDegrad*22.5);
+ box[0] = crtConstants->MagMinRadius()*TMath::Sin(kDegrad*22.5);
+ box[1] = crtConstants->MagMaxRadius() - crtConstants->MagMinRadius();
+ box[2] = crtConstants->MagnetLenght()/2;
+ gMC->Gsvolu("CRT1", "BOX", idtmed[1112], box, 3);
+
+ // Check if the AliCRTModule instance have been set, otherwise
+ // use the default values
+ if ( !fModule ) {
+ Info("CreateGeometry", "Using default dimensions");
+ fModule = new AliCRTModule("CRTmod", "Default module dimensions");
+ }
- // In the right side side of the magnet
- AliMatrix(idrotm[231], 90., 45., 90., 315., 180., 202.5);
+ // The full module volume.
+ // This volume will be ocupied by all the material of the module
+ // the scintillators, the aluminium frame, etc.
+ box[0] = fModule->FrameLength()/2;
+ box[1] = fModule->FrameThickness()/2;
+ box[2] = fModule->FrameWidth()/2;
+ gMC->Gsvolu("CRT2", "BOX", idtmed[1114], box, 3);
+
+ // The scintillators
+ box[0] = crtConstants->SinglePaletteLenght()/4;
+ box[1] = crtConstants->SinglePaletteHeight();
+ box[2] = crtConstants->SinglePaletteWidth()/2;
+ gMC->Gsvolu("CRT3", "BOX", idtmed[1112], box, 3);
+ gMC->Gspos("CRT3", 1, "CRT2", 0, 2, 0, 0, "ONLY");
+
+ // The metallic frame
+ box[0] = fModule->FrameLength()/2;
+ box[1] = fModule->FrameThickness()/2;
+ box[2] = 2;
+ gMC->Gsvolu("CRT4", "BOX", idtmed[1108], box, 3);
+ gMC->Gspos("CRT4", 1, "CRT2", 0, 0, 13 - box[2], 0, "MANY");
+ gMC->Gspos("CRT4", 2, "CRT2", 0, 0, -13 + box[2], 0, "MANY");
+
+ box[0] = 2;
+ box[1] = fModule->FrameThickness()/2;
+ box[2] = fModule->FrameWidth()/2;
+ gMC->Gsvolu("CRT5", "BOX", idtmed[1108], box, 3);
+ gMC->Gspos("CRT5", 1, "CRT2", 140 - box[0], 0, 0, 0, "MANY");
+ gMC->Gspos("CRT5", 2, "CRT2", -140 + box[0], 0, 0, 0, "MANY");
+
+ // The support bars
+ box[0] = 2;
+ box[1] = fModule->FrameThickness()/2;
+ box[2] = 500;
+ gMC->Gsvolu("CRT6", "BOX", idtmed[1108], box, 3);
+
+ // Now put into the volume CR11 all the above volumes.
+ // 20 scintillation modules
+ // 4 support bars
+ Int_t copyNumber = 0;
+ for ( Int_t k = 0; k < fModule->NumberOfRows(); k++ ) {
+ Float_t zCoordinate = k*fModule->ZGap() - 450;
+ gMC->Gspos("CRT2",++copyNumber,"CRT1",-150, 15, zCoordinate, 0, "MANY");
+ gMC->Gspos("CRT2",++copyNumber,"CRT1",150, 15, zCoordinate, 0, "MANY");
- // In the left side side of the magnet
- AliMatrix(idrotm[232], 90., 315., 90., 315., 0.0000040, 263.0707092);
-
- // Now put them into the volume created above
- // First above the magnet.
- const Float_t away = (2.*barrel[5]*TMath::Sin(kDegrad*22.5))/4.;
- const Int_t nModules = 10;
- for (Int_t i = 0; i < nModules; i++) {
- Float_t zCoordinate = i*100 - 450;
- // In the lef side
- gMC->Gspos("CRT6", i, "CRT4", -away, barrel[5]+1., zCoordinate, 0, "MANY");
- // In the rigth side
- gMC->Gspos("CRT6",i+10,"CRT4", away, barrel[5]+1., zCoordinate, 0, "MANY");
-
- // The most away part (left side)
- gMC->Gspos("CRT6", i+20, "CRT4", 3*away, barrel[5]+31 - away, zCoordinate, idrotm[232], "MANY");
- // The inner part (left side)
- gMC->Gspos("CRT6", i+30, "CRT4", 4*away, barrel[5]+31 - 2*away, zCoordinate, idrotm[232], "MANY");
-
- // The most away part (rigth side)
- gMC->Gspos("CRT6", i+40, "CRT4", -3*away, barrel[5]+31 - away, zCoordinate, idrotm[231], "MANY");
- // The inner part (rigth side)
- gMC->Gspos("CRT6", i+50, "CRT4", -4*away, barrel[5]+31 - 2*away, zCoordinate, idrotm[231], "MANY");
}
- // Now the magnet doors
- magnetSides = 8.;
- barrel[1] = 45*magnetSides;
- barrel[2] = magnetSides;
- barrel[4] = 700.;
- barrel[5] = 0;
- barrel[6] = 790;
- barrel[7] = barrel[4] + 2.;
- barrel[8] = barrel[5];
- barrel[9] = barrel[6];
- gMC->Gsvolu("CRT5", "PGON", idtmed[1111], barrel, 10);
- gMC->Gspos("CRT5", 1, "CRT", 0., -30., 0., 0, "ONLY");
-
- AliMatrix(idrotm[300], 90., 0., 90., 90., 180., 0.);
- gMC->Gspos("CRT5", 2, "CRT", 0., -30., 0., idrotm[300], "ONLY");
+ // Put the support bars
+ gMC->Gspos("CRT6", 1, "CRT1", -75, 5, 0, 0, "ONLY");
+ gMC->Gspos("CRT6", 2, "CRT1", -225, 5, 0, 0, "ONLY");
+ gMC->Gspos("CRT6", 3, "CRT1", 75, 5, 0, 0, "ONLY");
+ gMC->Gspos("CRT6", 4, "CRT1", 225, 5, 0, 0, "ONLY");
+
+ // Now put a copy of CR11 on the 3 upper faces of the magnet
+ // In the right side side of the magnet
+ AliMatrix(idrotm[231], 90, 45, 90, 135, 0, 0);
+ // In the left side side of the magnet
+ AliMatrix(idrotm[232], 90, 315, 90, 45, 0, 0);
+
+ Float_t x = crtConstants->MagMinRadius()+10;
+ gMC->Gspos("CRT1", 1, "ALIC", 0, x, 0, 0, "MANY");
+ gMC->Gspos("CRT1", 2, "ALIC", -x*TMath::Sin(kDegrad*45), x*TMath::Cos(kDegrad*45), 0, idrotm[231], "MANY");
+ gMC->Gspos("CRT1", 3, "ALIC", x*TMath::Sin(kDegrad*45), x*TMath::Cos(kDegrad*45), 0, idrotm[232], "MANY");
}
//_____________________________________________________________________________
-void AliCRTv0::DrawDetector()
+void AliCRTv0::DrawDetector() const
{
//
// Draw a shaded view of the L3 magnet
Info("DrawDetector", "Drawing the module");
gMC->Gsatt("*", "seen", -1);
- gMC->Gsatt("alic", "seen", 0);
gMC->Gsatt("ALIC","seen",0);
- gMC->Gsatt("L3MO","seen",1); // L3 Magnet
- gMC->Gsatt("CRT1","seen",1); // Scintillators
-
- // Draw the molasse volumes
- gMC->Gsatt("CMO1","seen",0); // Exactly above the HALL
- gMC->Gsatt("CMO2","seen",0); // Molasse, along the PM25
- gMC->Gsatt("CMO3","seen",0); // molasse along the PGC2
- gMC->Gsatt("CMO4","seen",0); // Molasse, behind the PX24 upper part
- gMC->Gsatt("CMO5","seen",0); // molasse behind px24, lower part
- gMC->Gsatt("CMO6","seen",0); // behind the PX24
- gMC->Gsatt("CMO7","seen",0); // behind the PGC2
- gMC->Gsatt("CMO8","seen",0); // on the right side.
- gMC->Gsatt("CMO9","seen",0); // on the left side.
- gMC->Gsatt("CM10","seen",0); // betwen PX24 & PM25.
- gMC->Gsatt("CM11","seen",0); // betwen PGC2 & PM25.
- gMC->Gsatt("CM12","seen",0); // box above the hall.
+
+ gMC->Gsatt("L3MO","seen",0); // L3 Magnet, Mother
+ gMC->Gsatt("L3CO","seen",1); // Coils
+ gMC->Gsatt("L3C1","seen",1); // Coils
+ gMC->Gsatt("L3YO","seen",1); // Yoke
+ gMC->Gsatt("L3DO","seen",0); // return Yoke (DOOR)
+ gMC->Gsatt("L3FR","seen",1); // DOOR
+ gMC->Gsatt("L3IR","seen",0); // Inner layer
+ gMC->Gsatt("L3O1","seen",1); // Door opening
+ gMC->Gsatt("L3O2","seen",1); // Door opening
+
+ gMC->Gsatt("CRT1", "seen", 0); // CRT Mother
+ gMC->Gsatt("CRT2", "seen", 0); // Module air box
+ gMC->Gsatt("CRT3", "seen", 1); // Scintillators
+ gMC->Gsatt("CRT3", "colo", 2); // Scintillators
+ gMC->Gsatt("CRT4", "seen", 1); // Aluminium frame (long bars)
+ gMC->Gsatt("CRT4", "colo", 3); //
+ gMC->Gsatt("CRT5", "seen", 1); // Aluminium frame (short bars)
+ gMC->Gsatt("CRT5", "colo", 3); //
+ gMC->Gsatt("CRT6", "seen", 1); // Module support
+ gMC->Gsatt("CRT6", "colo", 3); //
gMC->Gdopt("hide", "on");
gMC->Gdopt("edge","off");
gMC->Gsatt("*", "fill", 7);
gMC->SetClipBox("ALIC", 0, 3000, -3000, 3000, -6000, 6000);
gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .009, .009);
+ //gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .009, .009);
+ gMC->Gdraw("alic", 30, 40, 0, -30, -60, .09, .09);
gMC->Gdhead(1111, "View of CRT(ACORDE)");
gMC->Gdman(18, 4, "MAN");
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff