CreateLambdaGeometrySeparatedSupport.C

Go to the documentation of this file.

/*
 * CreateLambdaGeometry.C
 *
 *  Created on: Mar 21, 2013
 *      Author: stockman
 */
CreateLambdaGeometrySeparatedSupport()
{
          //-----------------------------
        Double_t positionOfDisk1inZ = 40.0;             //in cm
        Double_t positionOfDisk2inZ = 60.0;             //in cm
        Double_t positionOfSupport1 = positionOfDisk1inZ + 1.0;
        Double_t positionOfSupport2 = positionOfDisk2inZ + 1.0;


          //--------------------------------------------------------------------
          gROOT->Macro("$VMCWORKDIR/gconfig/rootlogon.C");
          
          // Load this libraries
          gSystem->Load("libGeoBase");
          gSystem->Load("libParBase");
          gSystem->Load("libBase");
          gSystem->Load("libPndData");
          gSystem->Load("libPassive");
          
          TString outfile= "../../geometry/LambdaDisksSeparatedSupport.root";
          TFile* fi = new TFile(outfile,"RECREATE");  
          
          FairGeoLoader* geoLoad = new FairGeoLoader("TGeo","FairGeoLoader");
          FairGeoInterface *geoFace = geoLoad->getGeoInterface();
          geoFace->setMediaFile("../../geometry/media_pnd.geo");
          geoFace->readMedia();
          geoFace->print();

          FairGeoMedia *Media =  geoFace->getMedia();
          FairGeoBuilder *geobuild=geoLoad->getGeoBuilder();

          FairGeoMedium *CbmMediumSilicon  = Media->getMedium("silicon");
          FairGeoMedium *CbmMediumCarbon  = Media->getMedium("carbon");
          FairGeoMedium *CbmMediumCarbonFoam  = Media->getMedium("carbonfoam");
          FairGeoMedium *CbmMediumAluminium = Media->getMedium("aluminium");
          
          Int_t nmed=geobuild->createMedium(CbmMediumSilicon);
          nmed=geobuild->createMedium(CbmMediumCarbon);
          nmed=geobuild->createMedium(CbmMediumCarbonFoam);
          nmed=geobuild->createMedium(CbmMediumAluminium);

          TGeoManager* gGeoMan = (TGeoManager*)gROOT->FindObject("FAIRGeom");

          TGeoVolume *top = new TGeoVolumeAssembly("top");
                            
          gGeoMan->SetTopVolume(top);
          
        TGeoVolume *combinedLambdaDisks = new TGeoVolumeAssembly("CombinedLambdaDisks");
        TGeoVolumeAssembly* lambdaDisk = new TGeoVolumeAssembly("LambdaDisk");
        TGeoVolumeAssembly* largeRing = new TGeoVolumeAssembly("LargeRing");
        TGeoVolumeAssembly* smallRing = new TGeoVolumeAssembly("SmallRing");

//      lambdaDisk->AddNode(largeSensorVolume,0,trc1);
//      TGeoShape* largeSensorShape  = new TGeoTrd1("StripSensorActiveLargeShape", 3.4593/2, 1.9936/2,0.03/2, 5.5665/2);
        Double_t points [16];
        points[0] = -1.7297;            points[1] = 2.7833;
        points[2] = 1.7297;             points[3] = 2.7833;
        points[4] = 0.9968;             points[5] = -2.7833;
        points[6] = -0.9968;            points[7] = -2.7833;

        points[8] = -1.7297;            points[9] = 2.7833;
        points[10] = 1.7297;            points[11] = 2.7833;
        points[12] = 0.9968;            points[13] = -2.7833;
        points[14] = -0.9968;           points[15] = -2.7833;

        TGeoShape* largeSensorShape  = new TGeoArb8("StripSensorActiveLargeShape", 0.03/2, points);
        TGeoVolume* largeSensorVolume = new TGeoVolume("StripSensorActiveLargeTrap",largeSensorShape,gGeoMan->GetMedium("silicon"));

//      TGeoRotation rotSensor("rotSensor",0,90,0);
        TGeoRotation rotSensor("rotSensor",0,0,0);
        TGeoTranslation transLargeSensor(0,(14.8669 + 5.5665)/2,0);
        TGeoCombiTrans combined1(transLargeSensor, rotSensor);

        for (int i = 0; i < 12; i++){
                TString rotName("rotLargeSens");
                rotName.Append(i+1);
                TGeoRotation rotSens(rotName.Data(), 0,0, i*2 * 360/24);
                TGeoHMatrix sens = rotSens * combined1;
                largeRing->AddNode(largeSensorVolume, i, new TGeoHMatrix(sens));
        }

        Double_t pointsSmall [16];
        pointsSmall[0] = -1.9579/2;             pointsSmall[1] = 5.3358/2;
        pointsSmall[2] = 1.9579/2;              pointsSmall[3] = 5.3358/2;
        pointsSmall[4] = 0.5529/2;              pointsSmall[5] = -5.3358/2;
        pointsSmall[6] = -0.5529/2;             pointsSmall[7] = -5.3358/2;

        pointsSmall[8] = -1.9579/2;             pointsSmall[9] = 5.3358/2;
        pointsSmall[10] = 1.9579/2;     pointsSmall[11] = 5.3358/2;
        pointsSmall[12] = 0.5529/2;     pointsSmall[13] = -5.3358/2;
        pointsSmall[14] = -0.5529/2;    pointsSmall[15] = -5.3358/2;

//      TGeoShape* smallSensorShape = new TGeoTrd1("StripSensorActiveSmallShape", 1.9579/2, 0.5529/2, 0.03/2, 5.3358/2);
        TGeoShape* smallSensorShape = new TGeoArb8("StripSensorActiveSmallShape", 0.03/2, pointsSmall);
        TGeoVolume* smallSensorVolume = new TGeoVolume("StripSensorActiveSmallTrap", smallSensorShape, gGeoMan->GetMedium("silicon"));

        TGeoTranslation transSmallSensor(0,5.3358/2+2.1,0);
        TGeoCombiTrans combined2(transSmallSensor, rotSensor);

        for (int i = 0; i < 12; i++){
                TString rotName("rotSmallSens");
                rotName.Append(i+1);
                TGeoRotation rotSens(rotName.Data(), 0,0, i*2 * 360/24);
                TGeoHMatrix sens = rotSens * combined2;
                smallRing->AddNode(smallSensorVolume, i+12, new TGeoHMatrix(sens));
        }

        lambdaDisk->AddNode(largeRing, 0, new TGeoTranslation(0,0,-0.5));
        lambdaDisk->AddNode(largeRing, 1, new TGeoRotation("largeRingRot",0,0,360/24));

        TGeoCombiTrans combiSmallRing2(TGeoTranslation(0,0,-1.5), TGeoRotation("smallRingRot",0,0,360/24));
        lambdaDisk->AddNode(smallRing, 0, new TGeoTranslation(0,0,-1.0));
        lambdaDisk->AddNode(smallRing, 1, new TGeoHMatrix(combiSmallRing2));

        TGeoVolumeAssembly* supportDisk = new TGeoVolumeAssembly("SupportDisk");

        TGeoVolumeAssembly* supportLarge = new TGeoVolumeAssembly("SupportLarge");
                TGeoShape* carbonFoamShape = new TGeoBBox(3.4/2, 0.2/2, 3.5/4);
                TGeoVolume* carbonFoam = new TGeoVolume("CarbonFoam", carbonFoamShape, gGeoMan->GetMedium("carbonfoam"));
                TGeoShape* carbonFiberShape = new TGeoBBox(3.4/2, 0.02/2, 3.5/4);
                TGeoVolume* carbonFiber = new TGeoVolume("CarbonFiber", carbonFiberShape, gGeoMan->GetMedium("carbon"));
                TGeoShape* siliconReadoutShape = new TGeoBBox(3.4/2, 0.02/2, 3.5/4);
                TGeoVolume* siliconReadout = new TGeoVolume("SiliconReadout", siliconReadoutShape, gGeoMan->GetMedium("silicon"));
                TGeoShape* aluCablesShape = new TGeoBBox(3.4/2, 0.4/2, 3.5/4);
                TGeoVolume* aluCables = new TGeoVolume("AluCables", aluCablesShape, gGeoMan->GetMedium("aluminium"));

                supportLarge->AddNode(carbonFoam, 1);
                supportLarge->AddNode(carbonFiber, 1, new TGeoTranslation(0,(0.2 + 0.02)/2, 0));
                supportLarge->AddNode(carbonFiber, 2, new TGeoTranslation(0,-(0.2 + 0.02)/2, 0));
                supportLarge->AddNode(siliconReadout, 1, new TGeoTranslation(0,(0.2 + 0.02 + 0.02)/2, 0));
                supportLarge->AddNode(siliconReadout, 2, new TGeoTranslation(0,-(0.2 + 0.02 + 0.02)/2, 0));
                supportLarge->AddNode(aluCables, 1, new TGeoTranslation(0,(0.2 + 0.02 + 0.02 + 0.4)/2, 0));
                supportLarge->AddNode(aluCables, 2, new TGeoTranslation(0,-(0.2 + 0.02 + 0.02 + 0.4)/2, 0));

                TGeoTranslation transSupportLarge(0,(14.8669)/2 + 5.5665 + 1,0);

                for (int i = 0; i < 24; i++){
                        TString rotName("rotSupportLarge");
                        rotName.Append(i+1);
                        TGeoRotation rotSens(rotName.Data(), 0,0, i * 360/24);
                        TGeoHMatrix sens = rotSens * transSupportLarge;
                        supportDisk->AddNode(supportLarge, i+1, new TGeoHMatrix(sens));
                }

                TGeoVolumeAssembly* supportSmall = new TGeoVolumeAssembly("SupportSmall");
                TGeoShape* carbonFoamShapeSmall = new TGeoBBox(1.8/2, 0.2/2, 3.5/4);
                TGeoVolume* carbonFoamSmall = new TGeoVolume("CarbonFoamSmall", carbonFoamShapeSmall, gGeoMan->GetMedium("carbonfoam"));
                TGeoShape* carbonFiberShapeSmall = new TGeoBBox(1.8/2, 0.02/2, 3.5/4);
                TGeoVolume* carbonFiberSmall = new TGeoVolume("CarbonFiberSmall", carbonFiberShapeSmall, gGeoMan->GetMedium("carbon"));
                TGeoShape* siliconReadoutShapeSmall = new TGeoBBox(1.8/2, 0.02/2, 3.5/4);
                TGeoVolume* siliconReadoutSmall = new TGeoVolume("SiliconReadoutSmall", siliconReadoutShapeSmall, gGeoMan->GetMedium("silicon"));
                TGeoShape* aluCablesShapeSmall = new TGeoBBox(1.8/2, 0.4/2, 3.5/4);
                TGeoVolume* aluCablesSmall = new TGeoVolume("AluCablesSmall", aluCablesShapeSmall, gGeoMan->GetMedium("aluminium"));

                supportSmall->AddNode(carbonFoamSmall, 1);
                supportSmall->AddNode(carbonFiberSmall, 1, new TGeoTranslation(0,(0.2 + 0.02)/2, 0));
                supportSmall->AddNode(carbonFiberSmall, 2, new TGeoTranslation(0,-(0.2 + 0.02)/2, 0));
                supportSmall->AddNode(siliconReadoutSmall, 1, new TGeoTranslation(0,(0.2 + 0.02 + 0.02)/2, 0));
                supportSmall->AddNode(siliconReadoutSmall, 2, new TGeoTranslation(0,-(0.2 + 0.02 + 0.02)/2, 0));
                supportSmall->AddNode(aluCablesSmall, 1, new TGeoTranslation(0,(0.2 + 0.02 + 0.02 + 0.4)/2, 0));
                supportSmall->AddNode(aluCablesSmall, 2, new TGeoTranslation(0,-(0.2 + 0.02 + 0.02 + 0.4)/2, 0));

                TGeoTranslation transSupportSmall(0,2.1 + 5.3358 + 0.5,0);

                for (int i = 0; i < 24; i++){
                        TString rotName("rotSupportSmall");
                        rotName.Append(i+1);
                        TGeoRotation rotSens(rotName.Data(), 0,0, i * 360/24);
                        TGeoHMatrix sens = rotSens * transSupportSmall;
                        supportDisk->AddNode(supportSmall, i+1, new TGeoHMatrix(sens));
                }

        combinedLambdaDisks->AddNode(lambdaDisk,1,new TGeoTranslation(0,0,positionOfDisk1inZ));
        combinedLambdaDisks->AddNode(lambdaDisk,2,new TGeoTranslation(0,0,positionOfDisk2inZ));
        combinedLambdaDisks->AddNode(supportDisk,1, new TGeoTranslation(0,0,positionOfSupport1));
        combinedLambdaDisks->AddNode(supportDisk,1, new TGeoTranslation(0,0,positionOfSupport2));

        top->AddNode(combinedLambdaDisks,0);

          gGeoMan->CloseGeometry();
          top->Write();
          fi->Close();
        //   gGeoManager->Export(outfile);
          gGeoManager->SetVisLevel(30);
          top->Draw("ogl"); 
}