// | |
// +--------------------+ +-------------------+
// | AliFMDGeoSimulator | | AliFMDG3Simulator |
-// +--------------------+ +---------+---------+
-//
+// +--------------------+ +-------------------+
+// ^
+// |
+// +--------------------+
+// | AliFMDOldSimulator |
+// +--------------------+
//
// * AliFMD
// This defines the interface for the various parts of AliROOT that
// in the corners should be cut away at run time (but currently
// isn't).
//
+// * AliFMDOldSimulator
+// This is a concrete implementation of AliFMDSimulator. It
+// approximates the of the rings as segmented disks.
+//
+#include <math.h>
#include "AliFMDG3Simulator.h" // ALIFMDG3SIMULATOR_H
#include "AliFMDGeometry.h" // ALIFMDGEOMETRY_H
#include "AliFMDDetector.h" // ALIFMDDETECTOR_H
Double_t legl = r->GetLegLength();
Double_t legoff = r->GetLegOffset();
Int_t ns = r->GetNStrips();
+ Double_t space = r->GetSpacing();
Double_t stripoff = a->Mod();
Double_t dstrip = (rmax - stripoff) / ns;
Double_t par[10];
TString name2;
TVirtualMC* mc = TVirtualMC::GetMC();
- Int_t siId = fFMD->GetIdtmed()->At(kSiId);
+ Int_t siId = fFMD->GetIdtmed()->At(kSiId);
Int_t airId = fFMD->GetIdtmed()->At(kAirId);
Int_t pcbId = fFMD->GetIdtmed()->At(kPcbId);
Int_t plaId = fFMD->GetIdtmed()->At(kPlasticId);
+ // Int_t copId = fFMD->GetIdtmed()->At(kCopperId);
+ // Int_t chiId = fFMD->GetIdtmed()->At(kSiChipId);
+
+ Double_t ringWidth = r->GetRingDepth();
+ Double_t x = 0;
+ Double_t y = 0;
+ Double_t z = 0;
+ Double_t backWidth = siThick + pcbThick + legl + space;
+ Double_t frontWidth = backWidth + modSpace;
- // Virtual volume shape to divide - This volume is only defined if
- // the geometry is set to be detailed.
// Ring mother volume
par[0] = rmin;
par[1] = rmax;
- par[2] = (siThick + pcbThick + legl + modSpace) / 2;
+ par[2] = ringWidth / 2;
name = Form(fgkRingName, id);
mc->Gsvolu(name.Data(), "TUBE", airId, par, 3);
+ // Back container volume
par[0] = rmin;
par[1] = rmax;
- par[2] = siThick / 2;
+ par[2] = backWidth / 2;
par[3] = -theta;
- par[4] = theta;
- name = Form(fgkActiveName, id);
- mc->Gsvolu(name.Data(), "TUBS", (fDetailed ? airId : siId), par, 5);
-
- Int_t sid = -1;
- if (fDetailed) {
- name2 = name;
- name = Form(fgkSectorName, id);
- mc->Gsdvn2(name.Data(), name2.Data(), 2, 2, -theta, airId);
+ par[4] = +theta;
+ TString backName(Form(fgkBackVName, id));
+ mc->Gsvolu(backName.Data(), "TUBS", airId, par, 5);
+
+ // Front container volume
+ par[2] = frontWidth / 2;
+ TString frontName(Form(fgkFrontVName, id));
+ mc->Gsvolu(frontName.Data(), "TUBS", airId, par, 5);
+
+ Double_t topL = (b->X() - c->X());
+ Double_t botL = (c->X() - a->X());
+ Int_t rot;
+ mc->Matrix(rot, 90, 90, 0, 90, 90, 0);
+
+ Double_t zFront = - frontWidth / 2 + siThick / 2;
+ Double_t zBack = - backWidth / 2 + siThick / 2;
+ if (fUseDivided) {
+ fSectorOff = 1;
+ fModuleOff = 3;
+ fRingOff = 4;
+ fDetectorOff = 5;
+
+ // Virtual volume shape to divide - This volume is only defined if
+ // the geometry is set to be detailed.
+ par[0] = rmin;
+ par[1] = rmax;
+ par[2] = siThick / 2;
+ par[3] = -theta;
+ par[4] = theta;
+ name = Form(fgkActiveName, id);
+ mc->Gsvolu(name.Data(), "TUBS", (fDetailed ? airId : siId), par, 5);
+
+ mc->Gspos(name.Data(), 0, backName.Data(), x, y, zBack, 0, "ONLY");
+ mc->Gspos(name.Data(), 0, frontName.Data(), x, y, zFront, 0, "ONLY");
- name2 = name;
- name = Form(fgkStripName, id);
- mc->Gsdvt2(name.Data(), name2.Data(), dstrip, 1, stripoff, siId, ns);
- sid = mc->VolId(name.Data());
- AliDebug(10, Form("Got volume id %d for volume %s", sid, name.Data()));
+ Int_t sid = -1;
+ if (fDetailed) {
+ // Divide the volume into sectors
+ name2 = name;
+ name = Form(fgkSectorName, id);
+ mc->Gsdvn2(name.Data(), name2.Data(), 2, 2, -theta, siId);
+
+ // Divide the volume into strips
+ name2 = name;
+ name = Form(fgkStripName, id);
+ mc->Gsdvt2(name.Data(), name2.Data(), dstrip, 1, stripoff, siId, ns);
+ sid = mc->VolId(name.Data());
+ AliDebug(10, Form("Got volume id %d for volume %s", sid, name.Data()));
+ }
+
+ switch (id) {
+ case 'i': case 'I': fActiveId[0] = sid; break;
+ case 'o': case 'O': fActiveId[2] = sid; break;
+ }
}
+ else {
+ fSectorOff = -1;
+ fModuleOff = 1;
+ fRingOff = 2;
+ fDetectorOff = 3;
+
+ // Create top of module shape
+ par[0] = c->Y();
+ par[1] = b->Y();
+ par[2] = siThick / 2;
+ par[3] = topL / 2;
+ name = Form(fgkModuleName, id);
+ name[3] = 'T';
+ mc->Gsvolu(name.Data(), "TRD1", siId, par, 4);
+ Int_t tid = mc->VolId(name.Data());
+ x = rmin + botL + topL / 2;
+ mc->Gspos(name.Data(), 0, backName.Data(), x, y, zBack, rot, "ONLY");
+ mc->Gspos(name.Data(), 0, frontName.Data(), x, y, zFront, rot, "ONLY");
+
+
+ // Create bottom of module shape
+ par[0] = a->Y();
+ par[1] = c->Y();
+ par[3] = botL / 2;
+ name = Form(fgkModuleName, id);
+ name[3] = 'B';
+ mc->Gsvolu(name.Data(), "TRD1", siId, par, 4);
+ Int_t bid = mc->VolId(name.Data());
+ x = rmin + botL / 2;
+ z = - backWidth / 2 + siThick / 2;
+ mc->Gspos(name.Data(), 0, backName.Data(), x, y, zBack, rot, "ONLY");
+ mc->Gspos(name.Data(), 0, frontName.Data(), x, y, zFront, rot, "ONLY");
- switch (id) {
- case 'i':
- case 'I':
- fInnerId = sid;
- // fInnerV = moduleVolume->GetNumber();
- break;
- case 'o':
- case 'O':
- fOuterId = sid;
- // fOuterV = moduleVolume->GetNumber();
- break;
+ switch (id) {
+ case 'i': case 'I': fActiveId[0] = tid; fActiveId[1] = bid; break;
+ case 'o': case 'O': fActiveId[2] = tid; fActiveId[3] = bid; break;
+ }
}
-
+
+
// Shape of Printed circuit Board
// Top
- par[0] = c->Y() - off;
- par[1] = b->Y() - off;
- par[2] = pcbThick / 2;
- par[3] = (b->X() - c->X()) / 2;
- par[4] = off;
+ par[0] = c->Y() - off;
+ par[1] = b->Y() - off;
+ par[2] = pcbThick / 2;
+ par[3] = topL / 2;
+ x = rmin + botL + topL / 2;
+ zBack += siThick / 2 + space + pcbThick / 2;
+ zFront += siThick / 2 + space + pcbThick / 2;
name = Form(fgkPCBName, id, 'T');
mc->Gsvolu(name.Data(), "TRD1", pcbId, par, 4);
+ mc->Gspos(name.Data(), 0, backName.Data(), x, y, zBack, rot, "ONLY");
+ mc->Gspos(name.Data(), 0, frontName.Data(), x, y, zFront, rot, "ONLY");
+
// Bottom
par[0] = a->Y() - off;
par[1] = c->Y() - off;
- par[3] = (c->X() - a->X()) / 2;
+ par[3] = botL / 2;
name = Form(fgkPCBName, id, 'B');
+ x = rmin + botL / 2;
mc->Gsvolu(name.Data(), "TRD1", pcbId, par, 4);
+ mc->Gspos(name.Data(), 0, backName.Data(), x, y, zBack, rot, "ONLY");
+ mc->Gspos(name.Data(), 0, frontName.Data(), x, y, zFront, rot, "ONLY");
+ Double_t x1, y1;
// Short leg volume
- par[0] = legr - .1;
- par[1] = legr;
- par[2] = legl / 2;
+ par[0] = legr - .1;
+ par[1] = legr;
+ par[2] = legl / 2;
+ x = a->X() + legoff + legr;
+ x1 = c->X();
+ y1 = c->Y() - legoff - legr - off;
+ zBack += pcbThick / 2 + legl / 2;
+ zFront += pcbThick / 2 + legl / 2 + modSpace / 2;
name = Form(fgkShortLegName, id);
mc->Gsvolu(name.Data(), "TUBE", plaId, par, 3);
+ mc->Gspos(name.Data(), 0, backName.Data(), x, y, zBack, 0, "ONLY");
+ mc->Gspos(name.Data(), 1, backName.Data(), x1, y1, zBack, 0, "ONLY");
+ mc->Gspos(name.Data(), 2, backName.Data(), x1, -y1, zBack, 0, "ONLY");
// Long leg volume
par[2] += modSpace / 2;
name = Form(fgkLongLegName, id);
mc->Gsvolu(name.Data(), "TUBE", plaId, par, 3);
+ mc->Gspos(name.Data(), 0, frontName.Data(), x, y, zFront, 0, "ONLY");
+ mc->Gspos(name.Data(), 1, frontName.Data(), x1, y1, zFront, 0, "ONLY");
+ mc->Gspos(name.Data(), 2, frontName.Data(), x1, -y1, zFront, 0, "ONLY");
- // Back container volume
- par[0] = rmin;
- par[1] = rmax;
- par[2] = (siThick + pcbThick + legl) / 2;
- par[3] = -theta;
- par[4] = +theta;
- name = Form(fgkBackVName, id);
- mc->Gsvolu(name.Data(), "TUBS", airId, par, 5);
-
- Double_t x = 0;
- Double_t y = 0;
- Double_t z = - par[2] + siThick / 2;
- name2 = name;
- name = Form(fgkActiveName, id);
- mc->Gspos(name.Data(), 0, name2.Data(), x, y, z, 0, "ONLY");
-
- Double_t pbTopL = (b->X() - c->X());
- Double_t pbBotL = (c->X() - a->X());
- Int_t pbRot;
- mc->Matrix(pbRot, 90, 90, 0, 90, 90, 0);
-
- x = rmin + pbBotL + pbTopL / 2;
- z += siThick / 2 + pcbThick / 2;
- name = Form(fgkPCBName, id, 'T');
- mc->Gspos(name.Data(), 0, name2.Data(), x, y, z, pbRot, "ONLY");
-
- x = rmin + pbBotL / 2;
- name = Form(fgkPCBName, id, 'B');
- mc->Gspos(name.Data(), 0, name2.Data(), x, y, z, pbRot, "ONLY");
-
- x = a->X() + legoff + legr;
- y = 0;
- z += pcbThick / 2 + legl / 2;
- name = Form(fgkShortLegName, id);
- mc->Gspos(name.Data(), 0, name2.Data(), x, y, z, 0, "ONLY");
-
- x = c->X();
- y = c->Y() - legoff - legr - off;
- mc->Gspos(name.Data(), 1, name2.Data(), x, y, z, 0, "ONLY");
-
- y = -y;
- mc->Gspos(name.Data(), 2, name2.Data(), x, y, z, 0, "ONLY");
-
-
- // Front container volume
- par[2] += modSpace / 2;
- name = Form(fgkFrontVName, id);
- mc->Gsvolu(name.Data(), "TUBS", airId, par, 5);
-
- x = 0;
- y = 0;
- z = - par[2] + siThick / 2;
- name2 = name;
- name = Form(fgkActiveName, id);
- mc->Gspos(name.Data(), 1, name2.Data(), x, y, z, 0, "ONLY");
-
- pbTopL = (b->X() - c->X());
- pbBotL = (c->X() - a->X());
- x = rmin + pbBotL + pbTopL / 2;
- z += siThick / 2 + pcbThick / 2;
- name = Form(fgkPCBName, id, 'T');
- mc->Gspos(name.Data(), 1, name2.Data(), x, y, z, pbRot, "ONLY");
-
- x = rmin + pbBotL / 2;
- name = Form(fgkPCBName, id, 'B');
- mc->Gspos(name.Data(), 1, name2.Data(), x, y, z, pbRot, "ONLY");
-
- x = a->X() + legoff + legr;
- y = 0;
- z += pcbThick / 2 + legl / 2 + modSpace / 2;
- name = Form(fgkLongLegName, id);
- mc->Gspos(name.Data(), 0, name2.Data(), x, y, z, 0, "ONLY");
-
- x = c->X();
- y = c->Y() - legoff - legr - off;
- mc->Gspos(name.Data(), 1, name2.Data(), x, y, z, 0, "ONLY");
-
- y = -y;
- mc->Gspos(name.Data(), 2, name2.Data(), x, y, z, 0, "ONLY");
-
-
-
+ // Place modules+pcb+legs in ring volume
Int_t nmod = r->GetNModules();
name2 = Form(fgkRingName, id);
AliDebug(10, Form("making %d modules in ring %c", nmod, id));
for (Int_t i = 0; i < nmod; i++) {
Double_t th = (i + .5) * 2 * theta;
Bool_t isFront = (i % 2 == 0);
- name = (isFront ? Form(fgkFrontVName,id) :
- Form(fgkBackVName,id));
- Double_t z = (isFront ? 0 : modSpace) / 2;
- Int_t rot;
+ name = (isFront ? frontName : backName);
+ z = (isFront ? 0 : modSpace) / 2;
mc->Matrix(rot, 90, th, 90, fmod(90 + th, 360), 0, 0);
mc->Gspos(name.Data(), i, name2.Data(), 0, 0, z, rot, "ONLY");
}
-
+
return kTRUE;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff