void create_gfi_geo(const char* geoTag)
{
fGlobalTrans->SetTranslation(0.0,0.0,0.0);
// ------- Load media from media file -----------------------------------
FairGeoLoader* geoLoad = new FairGeoLoader("TGeo","FairGeoLoader");
FairGeoInterface* geoFace = geoLoad->getGeoInterface();
TString geoPath = gSystem->Getenv("VMCWORKDIR");
TString medFile = geoPath + "/geometry/media_r3b.geo";
geoFace->setMediaFile(medFile);
geoFace->readMedia();
gGeoMan = gGeoManager;
// --------------------------------------------------------------------------
// ------- Geometry file name (output) ----------------------------------
TString geoFileName = geoPath + "/geometry/gfi_";
geoFileName = geoFileName + geoTag + ".geo.root";
// --------------------------------------------------------------------------
// ----------------- Get and create the required media -----------------
FairGeoMedia* geoMedia = geoFace->getMedia();
FairGeoBuilder* geoBuild = geoLoad->getGeoBuilder();
FairGeoMedium* mAir = geoMedia->getMedium("Air");
if ( ! mAir ) Fatal("Main", "FairMedium Air not found");
geoBuild->createMedium(mAir);
TGeoMedium* pMed2 = gGeoMan->GetMedium("Air");
if ( ! pMed2 ) Fatal("Main", "Medium Air not found");
FairGeoMedium* mVac = geoMedia->getMedium("vacuum");
if ( ! mVac ) Fatal("Main", "FairMedium vacuum not found");
geoBuild->createMedium(mVac);
TGeoMedium* pMed1 = gGeoMan->GetMedium("vacuum");
if ( ! pMed1 ) Fatal("Main", "Medium vacuum not found");
FairGeoMedium* mGfi = geoMedia->getMedium("plasticForGFI");
if ( ! mGfi ) Fatal("Main", "FairMedium plasticForGFI not found");
geoBuild->createMedium(mGfi);
TGeoMedium* pMed35 = gGeoMan->GetMedium("plasticForGFI");
if ( ! pMed35 ) Fatal("Main", "Medium plasticForGFI not found");
FairGeoMedium* mAl = geoMedia->getMedium("aluminium");
if ( ! mAl ) Fatal("Main", "FairMedium aluminium not found");
geoBuild->createMedium(mAl);
TGeoMedium* pMed21 = gGeoMan->GetMedium("aluminium");
if ( ! pMed21 ) Fatal("Main", "Medium aluminium not found");
// --------------------------------------------------------------------------
// -------------- Create geometry and top volume -------------------------
gGeoMan = (TGeoManager*)gROOT->FindObject("FAIRGeom");
gGeoMan->SetName("GFIgeom");
TGeoVolume* top = new TGeoVolumeAssembly("TOP");
gGeoMan->SetTopVolume(top);
// --------------------------------------------------------------------------
// out-of-file geometry definition
Double_t dx,dy,dz;
Double_t a;
Double_t thx, phx, thy, phy, thz, phz;
Double_t z, density, radl, absl, w;
Int_t nel, numed;
// TRANSFORMATION MATRICES
// Combi transformation:
//GFI1 position
//dx = -71.973310; //Justyna
//dy = 0.000000; //Justyna
//dz = 513.967775; //Justyna
//dx = -72.164874; //Justyna new
//dy = -0.010000; //Justyna new
//dz = 513.910302; //Justyna new
//dx = -73.381; //dE tracker
//dy = 0.070;
//dz = 513.421;
//LABPOS(GFI1,-73.274339,0.069976,513.649524)
dx = -73.274339; //dE tracker, correction due to wrong angle
dy = 0.069976;
dz = 513.649524;
/*
dx = 73.700000;
dy = 0.000000;
dz = 525.400000;
*/
// Rotation:
thx = -106.700000; phx = 0.000000;
// thx = 106.700000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = -16.700000; phz = 0.000000;
TGeoRotation *pMatrix3 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix2 = new TGeoCombiTrans("", dx,dy,dz,pMatrix3);
// Combi transformation:
dx = 0.000000;
dy = 0.000000;
dz = 0.000000;
// Rotation:
thx = 90.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = 0.000000; phz = 0.000000;
TGeoRotation *pMatrix7 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix6 = new TGeoCombiTrans("", dx,dy,dz,pMatrix7);
// Combi transformation:
dx = 0.000000;
dy = 27.000000;
dz = 0.000000;
// Rotation:
thx = 90.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = 0.000000; phz = 0.000000;
TGeoRotation *pMatrix9 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix8 = new TGeoCombiTrans("", dx,dy,dz,pMatrix9);
// Combi transformation:
dx = 0.000000;
dy = -27.000000;
dz = 0.000000;
// Rotation:
thx = 90.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = 0.000000; phz = 0.000000;
TGeoRotation *pMatrix11 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix10 = new TGeoCombiTrans("", dx,dy,dz,pMatrix11);
// Combi transformation:
dx = 27.000000;
dy = 0.000000;
dz = 0.000000;
// Rotation:
thx = 90.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = 0.000000; phz = 0.000000;
TGeoRotation *pMatrix13 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix12 = new TGeoCombiTrans("", dx,dy,dz,pMatrix13);
// Combi transformation:
dx = -27.000000;
dy = 0.000000;
dz = 0.000000;
// Rotation:
thx = 90.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = 0.000000; phz = 0.000000;
TGeoRotation *pMatrix15 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix14 = new TGeoCombiTrans("", dx,dy,dz,pMatrix15);
// Combi transformation:
//GFI2 position
//dx = -145.270039; //Justyna
//dy = 0.000000; //Justyna
//dz = 730.318956; //Justyna
//dx = -145.212570; //Justyna new
//dy = -0.010000; //Justyna new
//dz = 730.336197; //Justyna new
//dx = -147.486; //dE tracker
//dy = 0.070;
//dz = 729.798;
//LABPOS(GFI2,-147.135037,0.069976,729.680342)
dx = -147.135037; //dE tracker, correction due to wrong angle
dy = 0.069976;
dz = 729.680342;
/*
dx = 141.800000;
dy = 0.000000;
dz = 727.300000;
*/
// Rotation:
thx = -106.700000; phx = 0.000000;
// thx = 106.700000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = -16.700000; phz = 0.000000;
TGeoRotation *pMatrix5 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix4 = new TGeoCombiTrans("", dx,dy,dz,pMatrix5);
// World definition
TGeoVolume* pWorld = gGeoManager->GetTopVolume();
pWorld->SetVisLeaves(kTRUE);
// SHAPES, VOLUMES AND GEOMETRICAL HIERARCHY
// Shape: GFIBoxWorld type: TGeoBBox
dx = 29.00000;
dy = 29.00000;
dz = 0.050000;
TGeoShape *pGFIBoxWorld = new TGeoBBox("GFIBoxWorld", dx,dy,dz);
// Volume: GFILogWorld
TGeoVolume*
pGFILogWorld = new TGeoVolume("GFILogWorld",pGFIBoxWorld, pMed2);
pGFILogWorld->SetVisLeaves(kTRUE);
// Global positioning
TGeoCombiTrans *pGlobal1 = GetGlobalPosition(pMatrix2);
TGeoCombiTrans *pGlobal2 = GetGlobalPosition(pMatrix4);
TGeoVolumeAssembly *pw1 = new TGeoVolumeAssembly("GFI");
pWorld->AddNode(pw1, 0);
pw1->AddNode( pGFILogWorld, 0, pGlobal1 );
pw1->AddNode( pGFILogWorld, 1, pGlobal2 );
// Shape: GFIBox type: TGeoBBox
dx = 25.000000;
dy = 25.000000;
dz = 0.050000;
TGeoShape *pGFIBox = new TGeoBBox("GFIBox", dx,dy,dz);
// Volume: GFILog
TGeoVolume*
pGFILog = new TGeoVolume("GFILog",pGFIBox, pMed35);
pGFILog->SetVisLeaves(kTRUE);
pGFILogWorld->AddNode(pGFILog, 0, pMatrix6);
// Shape: UpFrame type: TGeoBBox
dx = 29.000000;
dy = 2.000000;
dz = 0.050000;
TGeoShape *pUpFrame = new TGeoBBox("UpFrame", dx,dy,dz);
// Volume: logicUpFrame
TGeoVolume*
plogicUpFrame = new TGeoVolume("logicUpFrame",pUpFrame, pMed21);
plogicUpFrame->SetVisLeaves(kTRUE);
pGFILogWorld->AddNode(plogicUpFrame, 0, pMatrix8);
// Shape: DownFrame type: TGeoBBox
dx = 29.000000;
dy = 2.000000;
dz = 0.050000;
TGeoShape *pDownFrame = new TGeoBBox("DownFrame", dx,dy,dz);
// Volume: logicDownFrame
TGeoVolume*
plogicDownFrame = new TGeoVolume("logicDownFrame",pDownFrame, pMed21);
plogicDownFrame->SetVisLeaves(kTRUE);
pGFILogWorld->AddNode(plogicDownFrame, 0, pMatrix10);
// Shape: RightFrame type: TGeoBBox
dx = 2.000000;
dy = 25.000000;
dz = 0.050000;
TGeoShape *pRightFrame = new TGeoBBox("RightFrame", dx,dy,dz);
// Volume: logicRightFrame
TGeoVolume*
plogicRightFrame = new TGeoVolume("logicRightFrame",pRightFrame, pMed21);
plogicRightFrame->SetVisLeaves(kTRUE);
pGFILogWorld->AddNode(plogicRightFrame, 0, pMatrix12);
// Shape: LeftFrame type: TGeoBBox
dx = 2.000000;
dy = 25.000000;
dz = 0.050000;
TGeoShape *pLeftFrame = new TGeoBBox("LeftFrame", dx,dy,dz);
// Volume: logicLeftFrame
TGeoVolume*
plogicLeftFrame = new TGeoVolume("logicLeftFrame",pLeftFrame, pMed21);
plogicLeftFrame->SetVisLeaves(kTRUE);
pGFILogWorld->AddNode(plogicLeftFrame, 0, pMatrix14);
// Add the sensitive part
// AddSensitiveVolume(pGFILog);
// fNbOfSensitiveVol+=1;
// --------------- Finish -----------------------------------------------
gGeoMan->CloseGeometry();
gGeoMan->CheckOverlaps(0.001);
gGeoMan->PrintOverlaps();
gGeoMan->Test();
TFile* geoFile = new TFile(geoFileName, "RECREATE");
top->Write();
geoFile->Close();
// --------------------------------------------------------------------------
}
void create_tof_geo(const char* geoTag)
{
fGlobalTrans->SetTranslation(0.0,0.0,0.0);
// ------- Load media from media file -----------------------------------
FairGeoLoader* geoLoad = new FairGeoLoader("TGeo","FairGeoLoader");
FairGeoInterface* geoFace = geoLoad->getGeoInterface();
TString geoPath = gSystem->Getenv("VMCWORKDIR");
TString medFile = geoPath + "/geometry/media_r3b.geo";
geoFace->setMediaFile(medFile);
geoFace->readMedia();
gGeoMan = gGeoManager;
// --------------------------------------------------------------------------
// ------- Geometry file name (output) ----------------------------------
TString geoFileName = geoPath + "/geometry/tof_";
geoFileName = geoFileName + geoTag + ".geo.root";
// --------------------------------------------------------------------------
// ----------------- Get and create the required media -----------------
FairGeoMedia* geoMedia = geoFace->getMedia();
FairGeoBuilder* geoBuild = geoLoad->getGeoBuilder();
FairGeoMedium* mAir = geoMedia->getMedium("Air");
if ( ! mAir ) Fatal("Main", "FairMedium Air not found");
geoBuild->createMedium(mAir);
TGeoMedium* pMed2 = gGeoMan->GetMedium("Air");
if ( ! pMed2 ) Fatal("Main", "Medium Air not found");
FairGeoMedium* mTof = geoMedia->getMedium("plasticForTOF");
if ( ! mTof ) Fatal("Main", "FairMedium plasticForTOF not found");
geoBuild->createMedium(mTof);
TGeoMedium* pMed34 = gGeoMan->GetMedium("plasticForTOF");
if ( ! pMed34 ) Fatal("Main", "Medium plasticForTOF not found");
// --------------------------------------------------------------------------
// -------------- Create geometry and top volume -------------------------
gGeoMan = (TGeoManager*)gROOT->FindObject("FAIRGeom");
gGeoMan->SetName("TOFgeom");
TGeoVolume* top = new TGeoVolumeAssembly("TOP");
gGeoMan->SetTopVolume(top);
// --------------------------------------------------------------------------
// out-of-file geometry definition
Double_t dx,dy,dz;
Double_t a;
// Double_t thx, phx, thy, phy, thz, phz;
Double_t z, density, w;
Int_t nel, numed;
// TRANSFORMATION MATRICES
// Combi transformation:
dx = -417.359574; //Justyna
dy = 2.400000; //Justyna
dz = 960.777114; //Justyna
// dx = -421.33683; //Christoph
// dy = 2.12; //Christoph
// dz = 958.387337; //Christoph
/* dx = -171.1; //position directrly (15cm) after DCH2
dy = 2.400000;
dz = 548.95;*/
// dz = 0.;
/* // Rotation:
thx = -121.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = -31.000000; phz = 0.000000;*/ //this
// TGeoRotation *pMatrix3 = new TGeoRotation("",thx,phx,thy,phy,thz,phz); //this
TGeoRotation *gRot = new TGeoRotation();
gRot->RotateX(0.);
gRot->RotateY(-31.000000);
gRot->RotateZ(0.);
TGeoCombiTrans*
// pMatrix2 = new TGeoCombiTrans("", dx,dy,dz,pMatrix3); //this
pMatrix2 = new TGeoCombiTrans("", dx,dy,dz,gRot); //this
/* PREVIOUS!!!
// TRANSFORMATION MATRICES
// Combi transformation:
dx = 419.700000;
dy = 0.000000;
dz = 952.400000;
// dz = 0.;
// Rotation:
thx = 121.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = 31.000000; phz = 0.000000;
TGeoRotation *pMatrix3 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix2 = new TGeoCombiTrans("", dx,dy,dz,pMatrix3);
*/
//Top Volume
TGeoVolume* pWorld = gGeoManager->GetTopVolume();
pWorld->SetVisLeaves(kTRUE);
TGeoVolumeAssembly *ptof = new TGeoVolumeAssembly("TOF");
// SHAPES, VOLUMES AND GEOMETRICAL HIERARCHY
// Shape: TOFBox type: TGeoBBox
dx = 94.450000;
dy = 73.450000;
dz = 0.500000;
TGeoShape *pTOFBox = new TGeoBBox("TOFBox", dx,dy,dz);
// Volume: TOFLog
TGeoVolume*
pTOFLog = new TGeoVolume("TOFLog",pTOFBox, pMed34);
pTOFLog->SetVisLeaves(kTRUE);
TGeoCombiTrans *t0 = new TGeoCombiTrans("t0");
ptof->AddNode(pTOFLog, 0, t0);
TGeoCombiTrans *pGlobal = GetGlobalPosition(pMatrix2);
if (pGlobal) {
pWorld->AddNode(ptof, 0, pGlobal);
} else {
pWorld->AddNode(ptof, 0, pMatrix2);
}
// AddSensitiveVolume(pTOFLog);
// fNbOfSensitiveVol+=1;
// --------------- Finish -----------------------------------------------
gGeoMan->CloseGeometry();
gGeoMan->CheckOverlaps(0.001);
gGeoMan->PrintOverlaps();
gGeoMan->Test();
TFile* geoFile = new TFile(geoFileName, "RECREATE");
top->Write();
geoFile->Close();
// --------------------------------------------------------------------------
}
void create_mtof_geo(const char* geoTag)
{
// ------- Load media from media file -----------------------------------
FairGeoLoader* geoLoad = new FairGeoLoader("TGeo","FairGeoLoader");
FairGeoInterface* geoFace = geoLoad->getGeoInterface();
TString geoPath = gSystem->Getenv("VMCWORKDIR");
TString medFile = geoPath + "/geometry/media_r3b.geo";
geoFace->setMediaFile(medFile);
geoFace->readMedia();
gGeoMan = gGeoManager;
// --------------------------------------------------------------------------
// ------- Geometry file name (output) ----------------------------------
TString geoFileName = geoPath + "/geometry/mtof_";
geoFileName = geoFileName + geoTag + ".geo.root";
// --------------------------------------------------------------------------
// ----------------- Get and create the required media -----------------
FairGeoMedia* geoMedia = geoFace->getMedia();
FairGeoBuilder* geoBuild = geoLoad->getGeoBuilder();
FairGeoMedium* mAir = geoMedia->getMedium("Air");
if ( ! mAir ) Fatal("Main", "FairMedium Air not found");
geoBuild->createMedium(mAir);
TGeoMedium* pMed2 = gGeoMan->GetMedium("Air");
if ( ! pMed2 ) Fatal("Main", "Medium Air not found");
FairGeoMedium* mTof = geoMedia->getMedium("plasticFormTOF");
if ( ! mTof ) Fatal("Main", "FairMedium plasticFormTOF not found");
geoBuild->createMedium(mTof);
TGeoMedium* pMed34 = gGeoMan->GetMedium("plasticFormTOF");
if ( ! pMed34 ) Fatal("Main", "Medium plasticFormTOF not found");
// --------------------------------------------------------------------------
// -------------- Create geometry and top volume -------------------------
gGeoMan = (TGeoManager*)gROOT->FindObject("FAIRGeom");
gGeoMan->SetName("mTOFgeom");
TGeoVolume* top = new TGeoVolumeAssembly("TOP");
gGeoMan->SetTopVolume(top);
// --------------------------------------------------------------------------
// out-of-file geometry definition
Double_t dx,dy,dz;
Double_t a;
Double_t thx, phx, thy, phy, thz, phz;
Double_t z, density, w;
Int_t nel, numed;
// TRANSFORMATION MATRICES
// Combi transformation:
//NTF position
//dx = -154.815998;//Justyna
//dy = 0.000000; //Justyna
//dz = 761.755160;//Justyna
//dx = -157.536214;//Justyna new
//dy = -0.010000; //Justyna new
////dz = 760.939056;//Justyna new
//dz = 760.139056;//Justyna
//dx = -155.709;//dE tracker
//dy = 0.524;
////dz = 761.487;
//dz = 760.687; //try -0.8 like Justyna
//LABPOS(FTF,-155.824045,0.523976,761.870346)
dx = -155.824045;//dE tracker, correction due to wrong angle
dy = 0.523976;
dz = 761.870346;
// Rotation:
thx = -106.700000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = -16.700000; phz = 0.000000;
/* dx = -171.1;
dy = 2.400000;
dz = 548.95;
// dz = 0.;
// Rotation:
thx = -121.000000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = -31.000000; phz = 0.000000;*/
TGeoRotation *pMatrix3 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix2 = new TGeoCombiTrans("", dx,dy,dz,pMatrix3);
/*
// TRANSFORMATION MATRICES
// Combi transformation:
dx = 151.000000;
dy = 0.000000;
dz = 758.000000;
// Rotation:
thx = 106.700000; phx = 0.000000;
thy = 90.000000; phy = 90.000000;
thz = 16.700000; phz = 0.000000;
TGeoRotation *pMatrix3 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
TGeoCombiTrans*
pMatrix2 = new TGeoCombiTrans("", dx,dy,dz,pMatrix3);
*/
// Shape: World type: TGeoBBox
TGeoVolume* pWorld = gGeoManager->GetTopVolume();
pWorld->SetVisLeaves(kTRUE);
// Create a global Mother Volume
/*
dx = 200.000000;
dy = 200.000000;
dz = 200.000000;
TGeoShape *pBoxWorld = new TGeoBBox("mTofBoxWorld", dx,dy,dz);
TGeoVolume*
pWorld = new TGeoVolume("mTofBoxLogWorld",pBoxWorld, pMed2);
pWorld->SetVisLeaves(kTRUE);
TGeoCombiTrans *pGlobalc = GetGlobalPosition();
// add the sphere as Mother Volume
pAWorld->AddNode(pWorld, 0, pGlobalc);
*/
// SHAPES, VOLUMES AND GEOMETRICAL HIERARCHY
// Shape: mTOFBox type: TGeoBBox
dx = 24.000000;
dy = 24.000000;
//dz = 0.250000; //wrong: should be 0.5->1cm total
dz = 0.500000;
/* dx = 94.450000; //TFW size
dy = 73.450000;
dz = 0.500000;*/
TGeoShape *pmTOFBox = new TGeoBBox("mTOFBox", dx,dy,dz);
// Volume: mTOFLog
TGeoVolume *
pmTOFLog = new TGeoVolume("mTOFLog",pmTOFBox, pMed34);
pmTOFLog->SetVisLeaves(kTRUE);
TGeoVolumeAssembly *pmTof = new TGeoVolumeAssembly("mTOF");
TGeoCombiTrans *t0 = new TGeoCombiTrans("t0");
pmTof->AddNode(pmTOFLog, 0, t0);
TGeoCombiTrans *pGlobal = GetGlobalPosition(pMatrix2);
if (pGlobal){
pWorld->AddNode(pmTof, 0, pGlobal);
}else{
pWorld->AddNode(pmTof, 0, pMatrix2);
}
// AddSensitiveVolume(pmTOFLog);
// fNbOfSensitiveVol+=1;
// --------------- Finish -----------------------------------------------
gGeoMan->CloseGeometry();
gGeoMan->CheckOverlaps(0.001);
gGeoMan->PrintOverlaps();
gGeoMan->Test();
TFile* geoFile = new TFile(geoFileName, "RECREATE");
top->Write();
geoFile->Close();
// --------------------------------------------------------------------------
}
void create_dch_geo(const char* geoTag)
{
fGlobalTrans->SetTranslation(0.0,0.0,0.0);
// ------- Load media from media file -----------------------------------
FairGeoLoader* geoLoad = new FairGeoLoader("TGeo","FairGeoLoader");
FairGeoInterface* geoFace = geoLoad->getGeoInterface();
TString geoPath = gSystem->Getenv("VMCWORKDIR");
TString medFile = geoPath + "/geometry/media_r3b.geo";
geoFace->setMediaFile(medFile);
geoFace->readMedia();
gGeoMan = gGeoManager;
// --------------------------------------------------------------------------
// ------- Geometry file name (output) ----------------------------------
TString geoFileName = geoPath + "/geometry/dch_";
geoFileName = geoFileName + geoTag + ".geo.root";
// --------------------------------------------------------------------------
// ----------------- Get and create the required media -----------------
FairGeoMedia* geoMedia = geoFace->getMedia();
FairGeoBuilder* geoBuild = geoLoad->getGeoBuilder();
FairGeoMedium* mAir = geoMedia->getMedium("Air");
if ( ! mAir ) Fatal("Main", "FairMedium Air not found");
geoBuild->createMedium(mAir);
TGeoMedium* pMed2 = gGeoMan->GetMedium("Air");
if ( ! pMed2 ) Fatal("Main", "Medium Air not found");
FairGeoMedium* mAl = geoMedia->getMedium("aluminium");
if ( ! mAl ) Fatal("Main", "FairMedium aluminium not found");
geoBuild->createMedium(mAl);
TGeoMedium* pMed21 = gGeoMan->GetMedium("aluminium");
if ( ! pMed21 ) Fatal("Main", "Medium aluminium not found");
FairGeoMedium* mMylar = geoMedia->getMedium("mylar");
if ( ! mMylar ) Fatal("Main", "FairMedium mylar not found");
geoBuild->createMedium(mMylar);
TGeoMedium* pMed15 = gGeoMan->GetMedium("mylar");
if ( ! pMed15 ) Fatal("Main", "Medium mylar not found");
FairGeoMedium* mHe = geoMedia->getMedium("helium");
if ( ! mHe ) Fatal("Main", "FairMedium helium not found");
geoBuild->createMedium(mHe);
TGeoMedium* pMed4 = gGeoMan->GetMedium("helium");
if ( ! pMed4 ) Fatal("Main", "Medium helium not found");
FairGeoMedium* mDCH = geoMedia->getMedium("DCHgas");
if ( ! mDCH ) Fatal("Main", "FairMedium DCHgas not found");
geoBuild->createMedium(mDCH);
TGeoMedium* pMed33 = gGeoMan->GetMedium("DCHgas");
if ( ! pMed33 ) Fatal("Main", "Medium DCHgas not found");
// --------------------------------------------------------------------------
// -------------- Create geometry and top volume -------------------------
gGeoMan = (TGeoManager*)gROOT->FindObject("FAIRGeom");
gGeoMan->SetName("DCHgeom");
TGeoVolume* top = new TGeoVolumeAssembly("TOP");
gGeoMan->SetTopVolume(top);
// --------------------------------------------------------------------------
Double_t dx,dy,dz;
Double_t theta, phi;
Double_t thx, phx, thy, phy, thz, phz;
Double_t alpha;
// Define DCH Geometry
TGeoVolume* topDCH = new TGeoVolumeAssembly("DCH");
//Active volume (envelope box enclosing the sense wires)
Double_t actGasDx = 99.07/2.; // [cm] //99.07326
Double_t actGasDy = 77.60/2.; // [cm] //77.59584
Double_t actGasDz = 5.20/2.; // [cm]
//distance of x and y planes centres is 4 cm. Distance between the first x halfplane and the second y halfplane is 4cm + 2*0.69*cos30 cm.
TGeoShape* pActGasBox = new TGeoBBox("ActGasBox",
actGasDx,
actGasDy,
actGasDz);
TGeoVolume*
pActGasDchLog = new TGeoVolume("ActGASBoxLog",pActGasBox, pMed33);
pActGasDchLog->SetVisLeaves(kTRUE);
pActGasDchLog->SetVisContainers(kTRUE);
// Gas box
Double_t gasDx = 106.4/2.; // [cm]
Double_t gasDy = 83.4/2.; // [cm]
Double_t gasDz = 7.50; // [cm]
TGeoShape* pGasBox = new TGeoBBox("GasBox",
gasDx,
gasDy,
gasDz);
TGeoVolume*
pGasDchLog = new TGeoVolume("GASBoxLog",pGasBox, pMed33);
pGasDchLog->SetVisLeaves(kTRUE);
pGasDchLog->SetVisContainers(kTRUE);
// Al Frame
Double_t alDx = 125.8/2.; // [cm]
Double_t alDy = 103.4/2.; // [cm]
//Double_t alDz = 4.06; // [cm]
Double_t alDz = 7.50; // [cm] //modified
TGeoShape* pAlBox = new TGeoBBox("AlBox",
alDx,
alDy,
alDz);
TGeoVolume*
pAlDchLog = new TGeoVolume("ALBoxLog",pAlBox, pMed21);
pAlDchLog->SetVisLeaves(kTRUE);
// Mylar Entrance exit windows
Double_t mylDx= gasDx; //[cm]
Double_t mylDy= gasDy; //[cm]
Double_t mylDz= 0.0006; //[cm]
TGeoShape* pMylarBox = new TGeoBBox("MylarBox",
mylDx,
mylDy,
mylDz);
TGeoVolume*
pMylDchLog = new TGeoVolume("MYLBoxLog",pMylarBox, pMed15);
pMylDchLog->SetVisLeaves(kTRUE);
// First assembly
TGeoVolume *dch1 = new TGeoVolumeAssembly("DCH1");
TGeoRotation *rot = new TGeoRotation();
rot->RotateX(0.);
rot->RotateY(0.);
rot->RotateZ(0.);
//Double_t tx = -3.5; //correct values? active-area vs Al frame offsets?
//Double_t ty = -5.;
Double_t tx = +3.5; //corrected values, active-area vs Al frame offsets. F.Wamers.
Double_t ty = -3.5;
Double_t tz = 0.;
TGeoCombiTrans*
pTransfo1 = new TGeoCombiTrans("", 0.,0.,0.,rot);
TGeoCombiTrans*
pTransfo2 = new TGeoCombiTrans("", tx,ty,tz,rot);
TGeoCombiTrans*
pTransfo3 = new TGeoCombiTrans("", -tx,-ty,-tz,rot); //new, in order to compensate Al vs Gas
dch1->AddNode(pAlDchLog,0,pTransfo3); //1->3
pAlDchLog->AddNode(pGasDchLog,0,pTransfo2); //place gas in aluminum, shifted
pGasDchLog->AddNode(pActGasDchLog, 0,pTransfo1); //place active in gas, centrally
// Mylar Windows front+back
//dch1->AddNode(pMylDchLog,0,new TGeoCombiTrans("", tx,ty,-alDz-mylDz,rot));
//dch1->AddNode(pMylDchLog,1,new TGeoCombiTrans("", tx,ty, alDz+mylDz,rot));
dch1->AddNode(pMylDchLog,0,new TGeoCombiTrans("", 0.,0.,-alDz-mylDz,rot));
dch1->AddNode(pMylDchLog,1,new TGeoCombiTrans("", 0.,0., alDz+mylDz,rot));
// Global Positioning
//in agreement with the s318 tracker, those are supposed to be the centres of the active volumes!!!
//Double_t pDch1x = -123.22 ; //Justyna
//Double_t pDch1y = 3.6 ; //Justyna
//Double_t pDch1z = 444.13 ; //Justyna
//Double_t pDch2x = -167.0 ; //Justyna
//Double_t pDch2y = 1.02 ; //Justyna
//Double_t pDch2z = 535.1 ; //Justyna
//use identical values as for the tracker config and the digitizer. F. Wamers.
Double_t pDch1x = -123.219446 ; //Felix
Double_t pDch1y = 3.597104 ; //Felix
Double_t pDch1z = 444.126271 ; //Felix
Double_t pDch2x = -167.015888 ; //Felix
Double_t pDch2y = 1.016917 ; //Felix
Double_t pDch2z = 535.093884 ; //Felix
// Double_t pDch1x = -132.233355 ; //Christoph
// Double_t pDch1y = 1.037475 ; //Christoph
// Double_t pDch1z = 438.710168 ; //Christoph
// Double_t pDch2x = -170.8653 ; //Christoph
// Double_t pDch2y = 2.075139 ; //Christoph
// Double_t pDch2z = 538.614091 ; //Christoph
//The order of rotation matters!!! Rotate first z, and then y! Felix
Double_t aDch1 = -31.0 ;
Double_t aDch2 = -31.0 ;
TGeoRotation *gRot1 = new TGeoRotation();
gRot1->RotateX(0.);
gRot1->RotateZ(-8.880000); //Justyna
//gRot1->RotateZ(+8.880000); //Felix
// gRot1->RotateZ(-2.5); //Christoph
gRot1->RotateY(aDch1);
TGeoRotation *gRot2 = new TGeoRotation();
gRot2->RotateX(0.);
gRot2->RotateZ(9.350000); //Justyna
//gRot2->RotateZ(-9.350000); //Felix
// gRot2->RotateZ(8.4); //Christoph
gRot2->RotateY(aDch2);
// Helium Bag definition
Double_t heDx= alDx ; //[cm]
Double_t heDy= alDy ; //[cm]
Double_t heDz=(pDch2z-pDch1z)*0.953874/2.; //[cm]
alpha=0.; //[degre]
Double_t beta =0.; //[degre]
phi =15.20; //[degre]
TGeoShape* pHePara = new TGeoPara("HePara", heDx, heDy, heDz,
alpha,beta,phi);
TGeoVolume*
pHeDchLog = new TGeoVolume("HeParaLog",pHePara, pMed4);
pHeDchLog->SetVisLeaves(kTRUE);
topDCH->AddNode(dch1,0,new TGeoCombiTrans("",pDch1x,pDch1y,pDch1z,gRot1) );
topDCH->AddNode(dch1,1,new TGeoCombiTrans("",pDch2x,pDch2y,pDch2z,gRot2) );
topDCH->AddNode(pHeDchLog,0,new TGeoCombiTrans("",(pDch1x+pDch2x)/2.,
pDch2y,
(pDch1z+pDch2z)/2.,
gRot1) );
TGeoCombiTrans *temp1 = new TGeoCombiTrans();
top->AddNode(topDCH, 0, GetGlobalPosition(temp1));
// --------------- Finish -----------------------------------------------
gGeoMan->CloseGeometry();
gGeoMan->CheckOverlaps(0.001);
gGeoMan->PrintOverlaps();
gGeoMan->Test();
TFile* geoFile = new TFile(geoFileName, "RECREATE");
top->Write();
geoFile->Close();
// --------------------------------------------------------------------------
}
/**
* Initialise ROOT geometry objects from GEAR objects
*
* @param geomName name of ROOT geometry object
* @param dumpRoot dump automatically generated ROOT geometry file for further inspection
*/
void EUTelGeometryTelescopeGeoDescription::initializeTGeoDescription( std::string const & geomName, bool dumpRoot = false ) {
if( _isGeoInitialized ) {
streamlog_out( WARNING3 ) << "EUTelGeometryTelescopeGeoDescription: Geometry already initialized, using old initialization" << std::endl;
return;
} else {
_geoManager = std::make_unique<TGeoManager>("Telescope", "v0.1");
_geoManager->SetBit(kCanDelete);
}
if( !_geoManager ) {
streamlog_out( ERROR3 ) << "Can't instantiate ROOT TGeoManager " << std::endl;
return;
}
// Create top world volume containing telescope geometry
// Create air mixture
// see http://pdg.lbl.gov/2013/AtomicNuclearProperties/HTML_PAGES/104.html
double air_density = 1.2e-3; // g/cm^3
double air_radlen = 36.62; // g/cm^2 //Must be -ve to use this value rather than internal one calculated.
TGeoMixture* pMatAir = new TGeoMixture("AIR",3,air_density);
pMatAir->DefineElement(0, 14.007, 7., 0.755267 ); //Nitrogen
pMatAir->DefineElement(1, 15.999, 8., 0.231781 ); //Oxygen
pMatAir->DefineElement(2, 39.948, 18., 0.012827 ); //Argon
pMatAir->DefineElement(3, 12.011, 6., 0.000124 ); //Carbon
pMatAir->SetRadLen( air_radlen );
// Medium: medium_World_AIR
TGeoMedium* pMedAir = new TGeoMedium("medium_World_AIR", 3, pMatAir );
// The World is the 10 x 10m x 10m box filled with air mixture
Double_t dx,dy,dz;
dx = 5000.000000; // [mm]
dy = 5000.000000; // [mm]
dz = 5000.000000; // [mm]
TGeoShape *pBoxWorld = new TGeoBBox("Box_World", dx,dy,dz);
// Volume: volume_World
TGeoVolume* pvolumeWorld = new TGeoVolume("volume_World",pBoxWorld, pMedAir);
pvolumeWorld->SetLineColor(4);
pvolumeWorld->SetLineWidth(3);
pvolumeWorld->SetVisLeaves(kTRUE);
// Set top volume of geometry
gGeoManager->SetTopVolume( pvolumeWorld );
IntVec::const_iterator itrPlaneId;
for ( itrPlaneId = _sensorIDVec.begin(); itrPlaneId != _sensorIDVec.end(); ++itrPlaneId ) {
translateSiPlane2TGeo(pvolumeWorld, *itrPlaneId );
}
_geoManager->CloseGeometry();
_isGeoInitialized = true;
// Dump ROOT TGeo object into file
if ( dumpRoot ) _geoManager->Export( geomName.c_str() );
for(auto& mapEntry: _planePath) {
auto pathName = mapEntry.second;
auto sensorID = mapEntry.first;
_geoManager->cd( pathName.c_str() );
_TGeoMatrixMap[sensorID] = _geoManager->GetCurrentNode()->GetMatrix();
}
return;
}
void EUTelGeometryTelescopeGeoDescription::translateSiPlane2TGeo(TGeoVolume* pvolumeWorld, int SensorId ) {
double xc, yc, zc; // volume center position
double alpha, beta, gamma;
double rotRef1, rotRef2, rotRef3, rotRef4;
std::stringstream strId;
strId << SensorId;
// Get sensor center position
xc = siPlaneXPosition( SensorId );
yc = siPlaneYPosition( SensorId );
zc = siPlaneZPosition( SensorId );
// Get sensor orientation
alpha = siPlaneXRotation( SensorId ); // in degrees !
beta = siPlaneYRotation( SensorId ); //
gamma = siPlaneZRotation( SensorId ); //
rotRef1 = siPlaneRotation1( SensorId );
rotRef2 = siPlaneRotation2( SensorId );
rotRef3 = siPlaneRotation3( SensorId );
rotRef4 = siPlaneRotation4( SensorId );
//We must check that the input is correct. Since this is a combination of initial rotations and reflections the determinate must be 1 or -1
float determinant = rotRef1*rotRef4 - rotRef2*rotRef3 ;
if(determinant==1 or determinant==-1) {
streamlog_out(DEBUG5) << "SensorID: " << SensorId << ". Determinant = " <<determinant <<" This is the correct determinate for this transformation." << std::endl;
} else {
streamlog_out(ERROR5) << "SensorID: " << SensorId << ". Determinant = " <<determinant << std::endl;
throw(lcio::Exception("The initial rotation and reflection matrix does not have determinant of 1 or -1. Gear file input must be wrong."));
}
//Create spatial TGeoTranslation object.
std::string stTranslationName = "matrixTranslationSensor";
stTranslationName.append( strId.str() );
TGeoTranslation* pMatrixTrans = new TGeoTranslation( stTranslationName.c_str(), xc, yc, zc );
//ALL clsses deriving from TGeoMatrix are not owned by the ROOT geometry manager, invoking RegisterYourself() transfers
//ownership and thus ROOT will clean up
pMatrixTrans->RegisterYourself();
//Create TGeoRotation object.
//Translations are of course just positional changes in the global frame.
//Note that each subsequent rotation is using the new coordinate system of the last transformation all the way back to the global frame.
//The way to think about this is that each rotation is the multiplication of the last rotation matrix by a new one.
//The order is:
//Integer Z rotation and reflections.
//Z rotations specified by in degrees.
//X rotations
//Y rotations
TGeoRotation* pMatrixRotRefCombined = new TGeoRotation();
//We have to ensure that we retain a right handed coordinate system, i.e. if we only flip the x or y axis, we have to also flip the z-axis. If we flip both we have to flip twice.
double integerRotationsAndReflections[9]={rotRef1,rotRef2,0,rotRef3,rotRef4,0,0,0, determinant};
pMatrixRotRefCombined->SetMatrix(integerRotationsAndReflections);
std::cout << "Rotating plane " << SensorId << " to gamma: " << gamma << std::endl;
pMatrixRotRefCombined->RotateZ(gamma);//Z Rotation (degrees)//This will again rotate a vector around z axis usign the right hand rule.
pMatrixRotRefCombined->RotateX(alpha);//X Rotations (degrees)//This will rotate a vector usign the right hand rule round the x-axis
pMatrixRotRefCombined->RotateY(beta);//Y Rotations (degrees)//Same again for Y axis
pMatrixRotRefCombined->RegisterYourself();//We must allow the matrix to be used by the TGeo manager.
// Combined translation and orientation
TGeoCombiTrans* combi = new TGeoCombiTrans( *pMatrixTrans, *pMatrixRotRefCombined );
//This is to print to screen the rotation and translation matrices used to transform from local to global frame.
streamlog_out(MESSAGE9) << "THESE MATRICES ARE USED TO TAKE A POINT IN THE LOCAL FRAME AND MOVE IT TO THE GLOBAL FRAME." << std::endl;
streamlog_out(MESSAGE9) << "SensorID: " << SensorId << " Rotation/Reflection matrix for this object." << std::endl;
const double* rotationMatrix = combi->GetRotationMatrix();
streamlog_out(MESSAGE9) << std::setw(10) <<rotationMatrix[0]<<" "<<rotationMatrix[1]<<" "<<rotationMatrix[2]<< std::endl;
streamlog_out(MESSAGE9) << std::setw(10) <<rotationMatrix[3]<<" "<<rotationMatrix[4]<<" "<<rotationMatrix[5]<< std::endl;
streamlog_out(MESSAGE9) << std::setw(10) <<rotationMatrix[6]<<" "<<rotationMatrix[7]<<" "<<rotationMatrix[8]<< std::endl;
//streamlog_out(MESSAGE9) << std::setw(10) <<rotationMatrix[0] << std::setw(10) <<rotationMatrix[1]<< std::setw(10) <<rotationMatrix[2]<< std::setw(10)<< std::endl<< std::endl;
//streamlog_out(MESSAGE9) << std::setw(10) <<rotationMatrix[3] << std::setw(10) <<rotationMatrix[4]<< std::setw(10) <<rotationMatrix[5]<< std::setw(10)<< std::endl<< std::endl;
//streamlog_out(MESSAGE9) << std::setw(10) <<rotationMatrix[6] << std::setw(10) <<rotationMatrix[7]<< std::setw(10) <<rotationMatrix[8]<< std::setw(10)<< std::endl<< std::endl;
const double* translationMatrix = combi->GetTranslation();
streamlog_out(MESSAGE9) << "SensorID: " << SensorId << " Translation vector for this object." << std::endl;
streamlog_out(MESSAGE9) << std::setw(10) <<translationMatrix[0] << std::setw(10) <<translationMatrix[1]<< std::setw(10) <<translationMatrix[2]<< std::setw(10)<< std::endl;
combi->RegisterYourself();
// Construct object medium. Required for radiation length determination
// assume SILICON, though all information except of radiation length is ignored
double a = 28.085500;
double z = 14.000000;
double density = 2.330000;
double radl = siPlaneRadLength( SensorId );
double absl = 45.753206;
std::string stMatName = "materialSensor";
stMatName.append( strId.str() );
TGeoMaterial* pMat = new TGeoMaterial( stMatName.c_str(), a, z, density, -radl, absl );
pMat->SetIndex( 1 );
// Medium: medium_Sensor_SILICON
int numed = 0; // medium number
double par[8];
par[0] = 0.000000; // isvol
par[1] = 0.000000; // ifield
par[2] = 0.000000; // fieldm
par[3] = 0.000000; // tmaxfd
par[4] = 0.000000; // stemax
par[5] = 0.000000; // deemax
par[6] = 0.000000; // epsil
par[7] = 0.000000; // stmin
std::string stMedName = "mediumSensor";
stMedName.append( strId.str() );
TGeoMedium* pMed = new TGeoMedium( stMedName.c_str(), numed, pMat, par );
// Construct object shape
// Shape: Box type: TGeoBBox
// TGeo requires half-width of box side
Double_t dx = siPlaneXSize( SensorId ) / 2.;
Double_t dy = siPlaneYSize( SensorId ) / 2.;
Double_t dz = siPlaneZSize( SensorId ) / 2.;
TGeoShape *pBoxSensor = new TGeoBBox( "BoxSensor", dx, dy, dz );
std::cout << "Box for sensor: " << SensorId << " is: " << dx << "|" << dy << "|" << dz << '\n';
// Geometry navigation package requires following names for objects that have an ID name:ID
std::string stVolName = "volume_SensorID:";
stVolName.append( strId.str() );
_planePath.insert( std::make_pair(SensorId, "/volume_World_1/"+stVolName+"_1") );
TGeoVolume* pvolumeSensor = new TGeoVolume( stVolName.c_str(), pBoxSensor, pMed );
pvolumeSensor->SetVisLeaves( kTRUE );
pvolumeWorld->AddNode(pvolumeSensor, 1/*(SensorId)*/, combi);
//this line tells the pixel geometry manager to load the pixel geometry into the plane
streamlog_out(DEBUG1) << " sensorID: " << SensorId << " " << stVolName << std::endl;
std::string name = geoLibName(SensorId);
if( name == "CAST" ) {
_pixGeoMgr->addCastedPlane( SensorId, siPlaneXNpixels(SensorId), siPlaneYNpixels(SensorId), siPlaneXSize(SensorId), siPlaneYSize(SensorId), siPlaneZSize(SensorId), siPlaneRadLength(SensorId), stVolName);
} else {
_pixGeoMgr->addPlane( SensorId, name, stVolName);
updatePlaneInfo(SensorId);
}
}
/**
* Initialise ROOT geometry objects from GEAR objects
*
* @param geomName name of ROOT geometry object
* @param dumpRoot dump automatically generated ROOT geometry file for further inspection
*/
void EUTelGeometryTelescopeGeoDescription::initializeTGeoDescription( std::string& geomName, bool dumpRoot = false ) {
// #ifdef USE_TGEO
// get access to ROOT's geometry manager
if( _isGeoInitialized )
{
streamlog_out( WARNING3 ) << "EUTelGeometryTelescopeGeoDescription: Geometry already initialized, using old initialization" << std::endl;
return;
}
else
{
_geoManager = new TGeoManager("Telescope", "v0.1");
}
if( !_geoManager )
{
streamlog_out( ERROR3 ) << "Can't instantiate ROOT TGeoManager " << std::endl;
return;
}
// Create top world volume containing telescope/DUT geometry
// Create air mixture
// see http://pdg.lbl.gov/2013/AtomicNuclearProperties/HTML_PAGES/104.html
double air_density = 1.2e-3; // g/cm^3
double air_radlen = 36.62; // g/cm^2
TGeoMixture* pMatAir = new TGeoMixture("AIR",3,air_density);
pMatAir->DefineElement(0, 14.007, 7., 0.755267 ); //Nitrogen
pMatAir->DefineElement(1, 15.999, 8., 0.231781 ); //Oxygen
pMatAir->DefineElement(2, 39.948, 18., 0.012827 ); //Argon
pMatAir->DefineElement(3, 12.011, 6., 0.000124 ); //Carbon
pMatAir->SetRadLen( air_radlen );
// Medium: medium_World_AIR
TGeoMedium* pMedAir = new TGeoMedium("medium_World_AIR", 3, pMatAir );
// The World is the 10 x 10m x 10m box filled with air mixture
Double_t dx,dy,dz;
dx = 5000.000000; // [mm]
dy = 5000.000000; // [mm]
dz = 5000.000000; // [mm]
TGeoShape *pBoxWorld = new TGeoBBox("Box_World", dx,dy,dz);
// Volume: volume_World
TGeoVolume* pvolumeWorld = new TGeoVolume("volume_World",pBoxWorld, pMedAir);
pvolumeWorld->SetLineColor(4);
pvolumeWorld->SetLineWidth(3);
pvolumeWorld->SetVisLeaves(kTRUE);
// Set top volume of geometry
gGeoManager->SetTopVolume( pvolumeWorld );
// Iterate over registered GEAR objects and construct their TGeo representation
const Double_t PI = 3.141592653589793;
const Double_t DEG = 180./PI;
double xc, yc, zc; // volume center position
double alpha, beta, gamma;
IntVec::const_iterator itrPlaneId;
for ( itrPlaneId = _sensorIDVec.begin(); itrPlaneId != _sensorIDVec.end(); ++itrPlaneId ) {
std::stringstream strId;
strId << *itrPlaneId;
// Get sensor center position
xc = siPlaneXPosition( *itrPlaneId );
yc = siPlaneYPosition( *itrPlaneId );
zc = siPlaneZPosition( *itrPlaneId );
// Get sensor orientation
alpha = siPlaneXRotation( *itrPlaneId ); // [rad]
beta = siPlaneYRotation( *itrPlaneId ); // [rad]
gamma = siPlaneZRotation( *itrPlaneId ); // [rad]
// Spatial translations of the sensor center
string stTranslationName = "matrixTranslationSensor";
stTranslationName.append( strId.str() );
TGeoTranslation* pMatrixTrans = new TGeoTranslation( stTranslationName.c_str(), xc, yc, zc );
//ALL clsses deriving from TGeoMatrix are not owned by the ROOT geometry manager, invoking RegisterYourself() transfers
//ownership and thus ROOT will clean up
pMatrixTrans->RegisterYourself();
// Spatial rotation around sensor center
// TGeoRotation requires Euler angles in degrees
string stRotationName = "matrixRotationSensorX";
stRotationName.append( strId.str() );
TGeoRotation* pMatrixRotX = new TGeoRotation( stRotationName.c_str(), 0., alpha*DEG, 0.); // around X axis
stRotationName = "matrixRotationSensorY";
stRotationName.append( strId.str() );
TGeoRotation* pMatrixRotY = new TGeoRotation( stRotationName.c_str(), 90., beta*DEG, 0.); // around Y axis (combination of rotation around Z axis and new X axis)
stRotationName = "matrixRotationSensorBackY";
stRotationName.append( strId.str() );
TGeoRotation* pMatrixRotY1 = new TGeoRotation( stRotationName.c_str(), -90., 0., 0.); // restoration of original orientation (valid in small angle approximataion ~< 15 deg)
stRotationName = "matrixRotationSensorZ";
stRotationName.append( strId.str() );
TGeoRotation* pMatrixRotZ = new TGeoRotation( stRotationName.c_str(), 0. , 0., gamma*DEG); // around Z axis
// Combined rotation in several steps
TGeoRotation* pMatrixRot = new TGeoRotation( *pMatrixRotX );
pMatrixRot->MultiplyBy( pMatrixRotY );
pMatrixRot->MultiplyBy( pMatrixRotY1 );
pMatrixRot->MultiplyBy( pMatrixRotZ );
pMatrixRot->RegisterYourself();
pMatrixRotX->RegisterYourself();
pMatrixRotY->RegisterYourself();
pMatrixRotY1->RegisterYourself();
pMatrixRotZ->RegisterYourself();
// Combined translation and orientation
TGeoCombiTrans* combi = new TGeoCombiTrans( *pMatrixTrans, *pMatrixRot );
combi->RegisterYourself();
// Construction of sensor objects
// Construct object medium. Required for radiation length determination
// assume SILICON, though all information except of radiation length is ignored
double a = 28.085500;
double z = 14.000000;
double density = 2.330000;
double radl = siPlaneMediumRadLen( *itrPlaneId );
double absl = 45.753206;
string stMatName = "materialSensor";
stMatName.append( strId.str() );
TGeoMaterial* pMat = new TGeoMaterial( stMatName.c_str(), a, z, density, radl, absl );
pMat->SetIndex( 1 );
// Medium: medium_Sensor_SILICON
int numed = 0; // medium number
double par[8];
par[0] = 0.000000; // isvol
par[1] = 0.000000; // ifield
par[2] = 0.000000; // fieldm
par[3] = 0.000000; // tmaxfd
par[4] = 0.000000; // stemax
par[5] = 0.000000; // deemax
par[6] = 0.000000; // epsil
par[7] = 0.000000; // stmin
string stMedName = "mediumSensor";
stMedName.append( strId.str() );
TGeoMedium* pMed = new TGeoMedium( stMedName.c_str(), numed, pMat, par );
// Construct object shape
// Shape: Box type: TGeoBBox
// TGeo requires half-width of box side
dx = siPlaneXSize( *itrPlaneId ) / 2.;
dy = siPlaneYSize( *itrPlaneId ) / 2.;
dz = siPlaneZSize( *itrPlaneId ) / 2.;
TGeoShape *pBoxSensor = new TGeoBBox( "BoxSensor", dx, dy, dz );
// Volume: volume_Sensor1
// Geometry navigation package requires following names for objects that have an ID
// name:ID
string stVolName = "volume_SensorID:";
stVolName.append( strId.str() );
_planePath.insert( std::make_pair(*itrPlaneId, "/volume_World_1/"+stVolName+"_1") );
TGeoVolume* pvolumeSensor = new TGeoVolume( stVolName.c_str(), pBoxSensor, pMed );
pvolumeSensor->SetVisLeaves( kTRUE );
pvolumeWorld->AddNode(pvolumeSensor, 1/*(*itrPlaneId)*/, combi);
//this line tells the pixel geometry manager to load the pixel geometry into the plane
_pixGeoMgr->addPlane( *itrPlaneId, geoLibName( *itrPlaneId), stVolName);
} // loop over sensorID
_geoManager->CloseGeometry();
_isGeoInitialized = true;
// Dump ROOT TGeo object into file
if ( dumpRoot ) _geoManager->Export( geomName.c_str() );
// #endif //USE_TGEO
return;
}
void create_sfi_geo(const char* geoTag)
{
//fGlobalTrans->SetTranslation(0.0,0.0,0.0);
// ------- Load media from media file -----------------------------------
FairGeoLoader* geoLoad = new FairGeoLoader("TGeo","FairGeoLoader");
FairGeoInterface* geoFace = geoLoad->getGeoInterface();
TString geoPath = gSystem->Getenv("VMCWORKDIR");
TString medFile = geoPath + "/geometry/media_r3b.geo";
geoFace->setMediaFile(medFile);
geoFace->readMedia();
gGeoMan = gGeoManager;
// --------------------------------------------------------------------------
// ------- Geometry file name (output) ----------------------------------
TString geoFileName = geoPath + "/geometry/sfi_";
geoFileName = geoFileName + geoTag + ".geo.root";
// --------------------------------------------------------------------------
// ----------------- Get and create the required media -----------------
FairGeoMedia* geoMedia = geoFace->getMedia();
FairGeoBuilder* geoBuild = geoLoad->getGeoBuilder();
FairGeoMedium* mAir = geoMedia->getMedium("Air");
if ( ! mAir ) Fatal("Main", "FairMedium Air not found");
geoBuild->createMedium(mAir);
TGeoMedium* pMed2 = gGeoMan->GetMedium("Air");
if ( ! pMed2 ) Fatal("Main", "Medium Air not found");
FairGeoMedium* mVac = geoMedia->getMedium("vacuum");
if ( ! mVac ) Fatal("Main", "FairMedium vacuum not found");
geoBuild->createMedium(mVac);
TGeoMedium* pMed1 = gGeoMan->GetMedium("vacuum");
if ( ! pMed1 ) Fatal("Main", "Medium vacuum not found");
FairGeoMedium* mGfi = geoMedia->getMedium("plasticForGFI");
if ( ! mGfi ) Fatal("Main", "FairMedium plasticForGFI not found");
geoBuild->createMedium(mGfi);
TGeoMedium* pMed35 = gGeoMan->GetMedium("plasticForGFI");
if ( ! pMed35 ) Fatal("Main", "Medium plasticForGFI not found");
FairGeoMedium* mAl = geoMedia->getMedium("aluminium");
if ( ! mAl ) Fatal("Main", "FairMedium aluminium not found");
geoBuild->createMedium(mAl);
TGeoMedium* pMed21 = gGeoMan->GetMedium("aluminium");
if ( ! pMed21 ) Fatal("Main", "Medium aluminium not found");
// --------------------------------------------------------------------------
// -------------- Create geometry and top volume -------------------------
gGeoMan = (TGeoManager*)gROOT->FindObject("FAIRGeom");
gGeoMan->SetName("GFIgeom");
TGeoVolume* top = new TGeoVolumeAssembly("TOP");
gGeoMan->SetTopVolume(top);
// --------------------------------------------------------------------------
//LABPOS(GFI1,-73.274339,0.069976,513.649524)
Float_t dx = -73.274339; //dE tracker, correction due to wrong angle
Float_t dy = 0.069976;
Float_t dz = 513.649524;
TGeoRotation *pMatrix3 = new TGeoRotation();
//pMatrix3->RotateY(-16.7);
TGeoCombiTrans*
pMatrix2 = new TGeoCombiTrans("", dx,dy,dz,pMatrix3);
//LABPOS(GFI2,-147.135037,0.069976,729.680342)
dx = -147.135037; //dE tracker, correction due to wrong angle
dy = 0.069976;
dz = 729.680342;
TGeoRotation *pMatrix5 = new TGeoRotation();
//pMatrix5->RotateY(-16.7);
TGeoCombiTrans*
pMatrix4 = new TGeoCombiTrans("", dx,dy,dz,pMatrix5);
// World definition
TGeoVolume* pWorld = gGeoManager->GetTopVolume();
pWorld->SetVisLeaves(kTRUE);
// SHAPES, VOLUMES AND GEOMETRICAL HIERARCHY
// Volume: GFILogWorld
TGeoVolume* pGFILogWorld = new TGeoVolumeAssembly("GFILogWorld");
pGFILogWorld->SetVisLeaves(kTRUE);
// Global positioning
pWorld->AddNode( pGFILogWorld, 0, pMatrix2 );
Float_t detector_size = 5.120000;
Float_t fiber_thickness = 0.020000;
TGeoShape *pGFITube = new TGeoBBox("GFITube", fiber_thickness/2,detector_size/2,fiber_thickness/2);
TGeoVolume* pGFILog = new TGeoVolume("SFILog",pGFITube, pMed35);
TGeoShape *pGFITubeActive = new TGeoBBox("GFITubeActive", (fiber_thickness * .98)/2, detector_size/2-0.0001, (fiber_thickness * .98)/2);
TGeoVolume* pGFILogActive = new TGeoVolume("SFI1Log",pGFITubeActive,pMed35);
pGFILog->SetLineColor((Color_t) 1);
pGFILog->SetVisLeaves(kTRUE);
TGeoRotation *pMatrixTube = new TGeoRotation();
pMatrixTube->RotateZ(90);
pGFILog -> AddNode(pGFILogActive, 0, new TGeoCombiTrans());
for(int fiber_id = 0; fiber_id < detector_size / fiber_thickness; fiber_id++)
{
pGFILogWorld->AddNode(pGFILog, fiber_id,
new TGeoCombiTrans("",
-detector_size / 2 + (fiber_id + .5) * fiber_thickness,
0,
0,
new TGeoRotation()
)
);
pGFILogWorld->AddNode(pGFILog, fiber_id + detector_size / fiber_thickness,
new TGeoCombiTrans("",
0,
-detector_size / 2 + (fiber_id + .5) * fiber_thickness,
fiber_thickness,
pMatrixTube
)
);
}
// Add the sensitive part
// AddSensitiveVolume(pGFILog);
// fNbOfSensitiveVol+=1;
// --------------- Finish -----------------------------------------------
gGeoMan->CloseGeometry();
gGeoMan->CheckOverlaps(0.001);
gGeoMan->PrintOverlaps();
gGeoMan->Test();
TFile* geoFile = new TFile(geoFileName, "RECREATE");
top->Write();
geoFile->Close();
// --------------------------------------------------------------------------
}
