void TestMatrix()
{
TGeoHMatrix identity;
/** translations **/
TGeoTranslation tr1(1., 2., 3.);
// Copy ctor
TGeoTranslation tr2(tr1);
myassert(tr2 == tr1, "translation copy ctor wrong");
// Assignment
tr2 = tr1;
myassert(tr2 == tr1, "translation assignment wrong");
myassert(tr2.IsTranslation(), "translation flag not set");
// Composition
TGeoTranslation trref1(2., 4., 6.);
TGeoTranslation tr3 = tr1 * tr2;
myassert(tr3 == trref1, "translation multiplication wrong");
tr2 *= tr1;
myassert(tr2 == trref1, "translation inplace multiplication wrong");
tr2 *= tr2.Inverse();
myassert(tr2 == identity, "translation inverse wrong");
/** rotations **/
TGeoRotation r1;
r1.RotateZ(90.);
// Copy ctor
TGeoRotation r2(r1);
myassert(r2 == r1, "rotation copy ctor wrong");
// Assignment
r2 = r1;
myassert(r2 == r1, "rotation assignment wrong");
myassert(r2.IsRotation(), "rotation flag not set");
// Composition
TGeoRotation r3 = r1 * r1 * r1 * r1;
myassert(r3 == identity, "rotation multiplication wrong");
r2 *= r2.Inverse();
myassert(r2 == identity, "rotation inplace multiplication wrong");
/** scale **/
TGeoScale scl1(1., 2., 3.);
// Copy ctor
TGeoScale scl2(scl1);
myassert(scl2 == scl1, "scale copy ctor wrong");
// Assignment
scl2 = scl1;
myassert(scl2 == scl1, "scale assignment wrong");
myassert(scl2.IsScale(), "scale flag not set");
// Composition
TGeoScale sclref1(1., 4., 9.);
TGeoScale scl3 = scl1 * scl2;
myassert(scl3 == sclref1, "scale multiplication wrong");
scl2 *= scl1;
myassert(scl2 == sclref1, "scale inplace multiplication wrong");
scl2 *= scl2.Inverse();
myassert(scl2 == identity, "scale inverse wrong");
/** HMatrix **/
// Copy constructor
TGeoHMatrix h1(tr1);
myassert(h1 == tr1 && h1.IsTranslation(), "hmatrix constructor from translation wrong");
// Assignment
TGeoHMatrix h2 = r1;
TGeoHMatrix h3 = scl1;
myassert(h2 == r1 && h3 == scl1 && h2.IsRotation() && h3.IsScale(), "hmatrix assignment wrong");
TGeoHMatrix h4 = h1 * h2;
myassert(tr1 == h4 && r1 == h4 && h4.IsTranslation() && h4.IsRotation(), "hmatrix multiplication wrong");
h4 *= h4.Inverse();
myassert(h4 == identity, "hmatrix inverse wrong");
/** Combi trans **/
// Copy constructor
TGeoCombiTrans c1(tr1);
myassert(c1 == tr1 && c1.IsTranslation(), "combi trans constructor from translation wrong");
// Assignment
TGeoCombiTrans c2 = r1;
myassert(c2 == r1 && c2.IsRotation(), "combi trans assignment wrong");
TGeoCombiTrans c3 = c1 * c2;
myassert(tr1 == c3 && r1 == c3 && c3.IsTranslation() && c3.IsRotation(), "combi trans multiplication wrong");
c3 *= c3.Inverse();
myassert(c3 == identity, "combi trans inverse wrong");
TGeoCombiTrans c4(1., 2., 3., &r1);
c4.Print();
TGeoCombiTrans c5(c4);
c5.Print();
myassert(c4.GetRotation() == &r1 && c5.GetRotation() != &r1, "combi trans copy constructor wrong");
// Test for Wolfgang Korsch's case
TGeoHMatrix href = tr1;
href *= TGeoRotation("", 0, 120, 0);
TGeoRotation r4;
r4.SetAngles(0, 90, 0);
TGeoRotation r5 = r4;
r4.SetAngles(0, 30, 0);
r5 = r5 * r4;
TGeoHMatrix combiH1TB = tr1 * r5;
myassert(combiH1TB == href, "translation multiplication demoted");
// Test for David Rohr's case
TGeoHMatrix h5 = href, h6 = href;
h5 *= h6.Inverse();
h6.Multiply(h6.Inverse());
myassert(h5 == h6 && h5 == identity, "inverse not matching");
}
/*
* CreateLambdaGeometry.C
*
* Created on: Mar 21, 2013
* Author: stockman
*/
startdetector1()
{
//-----------------------------
Double_t positionOfDisk1inZ = 40.0; //in cm
//Double_t positionOfDisk2inZ = 53.0; //in cm
//--------------------------------------------------------------------
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/startdetector.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 *CbmMediumHYPdiamond = Media->getMedium("HYPdiamond");
FairGeoMedium *CbmMediumCarbon = Media->getMedium("carbon");
FairGeoMedium *CbmMediumCarbonFoam = Media->getMedium("carbonfoam");
FairGeoMedium *CbmMediumAluminium = Media->getMedium("aluminium");
Int_t nmed=geobuild->createMedium(CbmMediumHYPdiamond);
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("HYPdiamond"));
// 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("HYPdiamond"));
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, 3.5/2);
TGeoVolume* carbonFoam = new TGeoVolume("CarbonFoam", carbonFoamShape, gGeoMan->GetMedium("carbonfoam"));
TGeoShape* carbonFiberShape = new TGeoBBox(3.4/2, 0.02/2, 3.5/2);
TGeoVolume* carbonFiber = new TGeoVolume("CarbonFiber", carbonFiberShape, gGeoMan->GetMedium("carbon"));
TGeoShape* HYPdiamondReadoutShape = new TGeoBBox(3.4/2, 0.02/2, 3.5/2);
TGeoVolume* HYPdiamondReadout = new TGeoVolume("HYPdiamondReadout", HYPdiamondReadoutShape, gGeoMan->GetMedium("HYPdiamond"));
TGeoShape* aluCablesShape = new TGeoBBox(3.4/2, 0.4/2, 3.5/2);
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(HYPdiamondReadout, 1, new TGeoTranslation(0,(0.2 + 0.02 + 0.02)/2, 0));
supportLarge->AddNode(HYPdiamondReadout, 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, 3.5/2);
TGeoVolume* carbonFoamSmall = new TGeoVolume("CarbonFoamSmall", carbonFoamShapeSmall, gGeoMan->GetMedium("carbonfoam"));
TGeoShape* carbonFiberShapeSmall = new TGeoBBox(1.8/2, 0.02/2, 3.5/2);
TGeoVolume* carbonFiberSmall = new TGeoVolume("CarbonFiberSmall", carbonFiberShapeSmall, gGeoMan->GetMedium("carbon"));
TGeoShape* HYPdiamondReadoutShapeSmall = new TGeoBBox(1.8/2, 0.02/2, 3.5/2);
TGeoVolume* HYPdiamondReadoutSmall = new TGeoVolume("HYPdiamondReadoutSmall", HYPdiamondReadoutShapeSmall, gGeoMan->GetMedium("HYPdiamond"));
TGeoShape* aluCablesShapeSmall = new TGeoBBox(1.8/2, 0.4/2, 3.5/2);
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(HYPdiamondReadoutSmall, 1, new TGeoTranslation(0,(0.2 + 0.02 + 0.02)/2, 0));
supportSmall->AddNode(HYPdiamondReadoutSmall, 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,(positionOfDisk1inZ + positionOfDisk2inZ)/2));
top->AddNode(combinedLambdaDisks,0);
gGeoMan->CloseGeometry();
top->Write();
fi->Close();
// gGeoManager->Export(outfile);
gGeoManager->SetVisLevel(30);
top->Draw("ogl");
}
double Func(const double* par)
{
static bool initialized = kFALSE;
static TGeoRotation rot[kNtheta];
static TGeoTranslation tr("tr", 0, 0, -3*mm);
if(!initialized){
for(int i = 0; i < kNtheta; i++){
rot[i] = TGeoRotation();
rot[i].SetAngles(0, kTheta[i], 0.);
} // i
initialized = kTRUE;
} // if
if(gOpticsManager){
delete gOpticsManager;
} // if
gOpticsManager = new AOpticsManager("manager", "manager");
gOpticsManager->DisableFresnelReflection(kTRUE);
// Make the world
TGeoBBox* box = new TGeoBBox("box", 100*mm, 100*mm, 100*mm);
AOpticalComponent* top = new AOpticalComponent("top", box);
gOpticsManager->SetTopVolume(top);
AGeoAsphericDisk* disk = new AGeoAsphericDisk("disk", 0*mm, 0., par[0], par[1], kRadius, 0.*mm);
disk->SetConicConstants(0, par[2]);
double f1 = disk->CalcF1(kRadius);
double f2 = disk->CalcF2(kRadius);
if(f2 - f1 < 0){ // negative edge thickness
return 1e100;
} // if
ALens* lens = new ALens("lens", disk);
lens->SetRefractiveIndex(AGlassCatalog::GetRefractiveIndex("N-BK7"));
gOpticsManager->GetTopVolume()->AddNode(lens, 1);
double origin[3] = {0, 0, 50*mm + 1*um};
TGeoBBox* box2 = new TGeoBBox("box2", 10*mm, 10*mm, 1*um, origin);
AFocalSurface* screen = new AFocalSurface("screen", box2);
top->AddNode(screen, 1);
AGeoAsphericDisk* disk2 = new AGeoAsphericDisk("disk2", 0*mm, 0., par[0], 0., kRadius*1.2, kRadius);
AObscuration* obs = new AObscuration("obs", disk2);
gOpticsManager->GetTopVolume()->AddNode(obs, 1);
gOpticsManager->CloseGeometry();
double total = 0.;
for(int i = 0; i < kNtheta; i++){
if(gArray[i]){
delete gArray[i];
gArray[i] = 0;
} // if
const double kLambda = 587.6*nm;
gArray[i] = ARayShooter::Circle(kLambda, kRadius*1.1, 20, 10, &rot[i], &tr);
gOpticsManager->TraceNonSequential(gArray[i]);
total += TMath::Power(GetSpotSize(gArray[i]), 2);
} // i
if(total == 0){
return 1e100;
} // if
return total;
}
