本文整理汇总了C++中TGeoManager::MakeBox方法的典型用法代码示例。如果您正苦于以下问题：C++ TGeoManager::MakeBox方法的具体用法？C++ TGeoManager::MakeBox怎么用？C++ TGeoManager::MakeBox使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TGeoManager的用法示例。
在下文中一共展示了TGeoManager::MakeBox方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: visualizationTracker
int visualizationTracker(float minZ, float maxZ, float minX, float maxX, float theta, float phi){
gSystem->Load("libGeom");
//++++++++++++++++++++ Set up stuff ++++++++++++++++++++//
TGeoManager *geom = new TGeoManager("simple1", "Simple geometry");
//--- define some materials and media
TGeoMaterial *matVacuum = new TGeoMaterial("Vacuum", 0,0,0);
TGeoMedium *Vacuum = new TGeoMedium("Vacuum",1, matVacuum);
//--- make the top container volume
TGeoVolume *top = geom->MakeBox("TOP", Vacuum, 500., 500., 500.);
//TGeoVolume *toptop = geom->MakeBox("TOPTOP", Vacuum, 1000., 1000., 500.);
geom->SetTopVolume(top);
int count = 0;
for (int i = 0; i < _nEntries; ++i){
_inTree->GetEntry(i);
if (isRightSubDet()&&(_zVal >= minZ && _zVal < maxZ)&&(_xVal >= minX && _xVal < maxX)/*&&(_rVal <= 12)&&(_rVal >=8)*/){
char modName[192];
sprintf(modName, "testModule%i", i);
TGeoVolume* testMod = geom->MakeBox( modName, Vacuum, 90., 90., 40. );
getModule( geom, top, testMod );
count++;
}
}
if(count == 0) return -1;
getBeamVisuals(geom, top, minZ, maxZ);
//--- close the geometry
geom->CloseGeometry();
// -- draw
geom->SetVisLevel(4);
TCanvas * c = new TCanvas();
c->SetTheta(theta);
c->SetPhi(phi);
top->Draw();
//--- putting words on canvas...
bool with0T = true;
//can play with these numbers
double widthofeach = 0.07;
double textsize = 0.05;
double xmax = 2*widthofeach;
if (with0T) xmax = widthofeach;
TPaveText* pt = new TPaveText(0,0,xmax,1,"brNDC");
pt->SetBorderSize(0);
pt->SetFillStyle(0);
pt->SetTextAlign(22);
pt->SetTextFont(42);
pt->SetTextSize(0.1);
TText *text = pt->AddText(0,0,TString("#font[42]{"+_line1+"}"));
text->SetTextSize(textsize);
text->SetTextAngle(90);
pt->Draw();
TPaveText *pt2 = new TPaveText(widthofeach, 0, 2*widthofeach, 1, "brNDC");
pt2->SetBorderSize(0);
pt2->SetFillStyle(0);
pt2->SetTextAlign(22);
pt2->SetTextFont(42);
pt2->SetTextSize(0.1);
TText *text2 = pt2->AddText(0,0,TString("#font[42]{"+_line2+"}"));
text2->SetTextSize(textsize);
text2->SetTextAngle(90);
pt2->Draw();
TPaveText *pt3 = new TPaveText(2*widthofeach, 0, 3*widthofeach, 1, "brNDC");
pt3->SetBorderSize(0);
pt3->SetFillStyle(0);
pt3->SetTextAlign(22);
pt3->SetTextFont(42);
pt3->SetTextSize(0.1);
TText *text3 = pt3->AddText(0,0,TString("#font[42]{"+_line3+"}"));
text3->SetTextSize(textsize);
text3->SetTextAngle(90);
pt3->Draw();
string str = string("i") + to_string(_i) + string(".gif");
c->SaveAs(TString(str));
gSystem->Exec(TString("mv "+str+" images/"+str));
delete c;
cout << "Created image " << str << endl;
return 0;
}示例2: main
//.........这里部分代码省略.........
distances[j]=daughter->DistanceToIn( conventionalpoints[j], conventionaldirs[j], steps[j]);
}
}
timer.Stop();
double t3 = timer.getDeltaSecs();
// now unplaced version
timer.Start();
for(int reps=0;reps<1000;reps++)
{
for(auto j=0;j<np;++j)
{
Vector3D localp, localdir;
tm->MasterToLocal(conventionalpoints[j], localp);
tm->MasterToLocalVec(conventionaldirs[j], localdir);
distances2[j]=unplaceddaughter->DistanceToIn( localp, localdir, steps[j]);
}
}
timer.Stop();
double t4 = timer.getDeltaSecs();
// now unplaced version
timer.Start();
for(int reps=0;reps<1000;reps++)
{
for(auto j=0;j<np;++j)
{
Vector3D localp, localdir;
sm->MasterToLocal(conventionalpoints[j], localp);
sm->MasterToLocalVec(conventionaldirs[j], localdir);
distances2[j]=unplaceddaughter->DistanceToIn( localp, localdir, steps[j]);
}
}
timer.Stop();
double t5 = timer.getDeltaSecs();
// now unplaced version but inlined matrices
timer.Start();
for(int reps=0;reps<1000;reps++)
{
for(auto j=0;j<np;++j)
{
Vector3D localp, localdir;
// this inlines I think
tm->MasterToLocal<-1,-1>(conventionalpoints[j], localp);
tm->MasterToLocalVec<-1>(conventionaldirs[j], localdir);
distances2[j]=unplaceddaughter->DistanceToIn( localp, localdir, 1E30);
}
}
timer.Stop();
double t6 = timer.getDeltaSecs();
std::cerr << "SCALAR " << tm->isTranslation() << " " << tm->isRotation() << "("<<tm->getNumberOfZeroEntries()<<")" << " " << t3 << " " << t4 << " " << t5 << " " << t6 << std::endl;
TGeoMatrix * rootmatrix= new TGeoCombiTrans(TransCases[t][0], TransCases[t][1], TransCases[t][2],
new TGeoRotation("rot1",EulerAngles[r][0], EulerAngles[r][1], EulerAngles[r][2]));
TGeoManager *geom = new TGeoManager("","");
TGeoVolume * vol = geom->MakeBox("abox",0,10,15,20);
TGeoShape * rootbox=vol->GetShape();
// now the scalar version from ROOTGeantV
timer.Start();
for(int reps=0;reps<1000;reps++)
{
for(auto j=0;j<np;++j)
{
Vector3D localp, localdir;
// this inlines I think
rootmatrix->MasterToLocal( &conventionalpoints[j].x, &localp.x );
rootmatrix->MasterToLocalVect( &conventionaldirs[j].x, &localdir.x );
distances[j]=rootbox->DistFromOutside( &localp.x, &localdir.x, 3,1e30, 0);
}
}
timer.Stop();
double t7 = timer.getDeltaSecs();
// now the VECTOR version from ROOT
// now the scalar version from ROOTGeantV
timer.Start();
for(int reps=0;reps<1000;reps++)
{
rootmatrix->MasterToLocalCombined_v( reinterpret_cast<StructOfCoord const &>(points), reinterpret_cast<StructOfCoord &>(intermediatepoints),
reinterpret_cast<StructOfCoord const &>(dirs), reinterpret_cast<StructOfCoord &>(intermediatedirs), np );
rootbox->DistFromOutsideSOA_v( reinterpret_cast<StructOfCoord const &>(intermediatepoints),
reinterpret_cast<StructOfCoord const &>(intermediatedirs), 3, steps, 0, distances2, np);
}
timer.Stop();
double t8 = timer.getDeltaSecs();
std::cerr << "RSCAL " << tm->isTranslation() << " " << tm->isRotation() << "("<<tm->getNumberOfZeroEntries()<<")" << " " << t7 << std::endl;
std::cerr << "RVEC " << tm->isTranslation() << " " << tm->isRotation() << "("<<tm->getNumberOfZeroEntries()<<")" << " " << t8 << std::endl;
cmpresults( distances, distances2, np );
delete tm;
delete sm;
}
_mm_free(distances);
return 1;
}示例3: robot
void robot()
{
// Drawing a famous Korean robot, TaekwonV, using ROOT geometry class.
// Name: robot.C
// Author: Jin Hui Hwang, Dept. of Physics, Univ. of Seoul
// Reviewed by Sunman Kim ([email protected])
// Supervisor: Prof. Inkyu Park ([email protected])
//
// How to run: .x robot.C in ROOT terminal, then use OpenGL
//
// This macro was created for the evaluation of Computational Physics course in 2006.
// We thank to Prof. Inkyu Park for his special lecture on ROOT and to all of ROOT team
//
TGeoManager *Robot = new TGeoManager("Robot", "This is Taegwon V");
TGeoMaterial *vacuum = new TGeoMaterial("vacuum", 0, 0, 0);
TGeoMaterial *Fe = new TGeoMaterial("Fe", 55.845, 26, 7.87);
TGeoMedium *Air = new TGeoMedium("Vacuum", 0, vacuum);
TGeoMedium *Iron = new TGeoMedium("Iron", 1, Fe);
// create volume
TGeoVolume *top = Robot->MakeBox("top", Air, 1000, 1000, 1000);
Robot->SetTopVolume(top);
Robot->SetTopVisible(0);
// If you want to see the boundary, please input the number, 1 instead of 0.
// Like this, geom->SetTopVisible(1);
// head
TGeoVolume *Band = Robot->MakeEltu("Band", Iron, 20, 20, 2.5);
Band->SetLineColor(12);
Band->SetFillColor(12);
TGeoVolume *Band_b = Robot->MakeSphere("Band_b", Iron, 0, 2, 0, 180, 180, 360);
Band_b->SetLineColor(2);
Band_b->SetFillColor(2);
TGeoVolume *Head = Robot->MakeSphere("Head", Iron, 0, 19, 0, 180, 180, 360);
Head->SetLineColor(17);
Head->SetFillColor(17);
TGeoVolume *Horn = Robot->MakeSphere("Horn", Iron, 0, 10, 60, 180, 240, 300);
// drawing head
top->AddNodeOverlap(Band, 1, new TGeoTranslation(0, 0, 90));
float Phi = 3.14;
int N = 10;
for (int i = 0; i <= N; i++) {
top->AddNodeOverlap(Band_b, 1, new TGeoCombiTrans(sin(2 * Phi / N * i) * 19, -cos(2 * Phi / N * i) * 19, 90,
new TGeoRotation("R1", -90 + (360 / N * i), -90, 90)));
}
top->AddNodeOverlap(Head, 1, new TGeoCombiTrans(0, 0, 87.5, new TGeoRotation("R2", 0, -90, 0)));
char name[50];
float pcs = 30;
for (int i = 1; i < pcs; i++) {
sprintf(name, "Horn%d", i);
Horn = Robot->MakeSphere(name, Iron, 10 - 10 / pcs * i, 10, 180 - (120 / pcs) * i, 180 - ((120 / pcs) * (i - 1)),
240, 300);
Horn->SetLineColor(2);
Horn->SetFillColor(2);
top->AddNodeOverlap(Horn, 1, new TGeoCombiTrans(0, 8, 102, new TGeoRotation("R2", 0, 140, 0)));
top->AddNodeOverlap(Horn, 1, new TGeoCombiTrans(0, -8, 102, new TGeoRotation("R2", 180, 140, 0)));
}
// face
TGeoVolume *Migan = Robot->MakeGtra("Migan", Iron, 3, 0, 0, 0, 3, 2, 11, 0, 3, 3, 11, 0);
Migan->SetLineColor(17);
Migan->SetFillColor(17);
TGeoVolume *Ko = Robot->MakeGtra("Ko", Iron, 7, 0, 0, 0, 3, 1, 5, 0, 3, 2, 5, 0);
Ko->SetLineColor(17);
Ko->SetFillColor(17);
TGeoVolume *Ko_m = Robot->MakeBox("Ko_m", Iron, 2, 8, 4);
Ko_m->SetLineColor(17);
Ko_m->SetFillColor(17);
TGeoVolume *Bol_1 = Robot->MakeBox("Bol_1", Iron, 7, 5.5, 7);
Bol_1->SetLineColor(17);
Bol_1->SetFillColor(17);
TGeoVolume *Bol_2 = Robot->MakeGtra("Bol_2", Iron, 1, 0, 0, 0, 7, 0, 9, 0, 7, 0, 9, 0);
Bol_2->SetLineColor(17);
Bol_2->SetFillColor(17);
TGeoVolume *Noon = Robot->MakeBox("Noon", Iron, 1, 10, 5);
Noon->SetLineColor(12);
Noon->SetFillColor(12);
TGeoVolume *Tuck = Robot->MakeBox("Tuck", Iron, 2, 10, 5.5);
Tuck->SetLineColor(2);
Tuck->SetFillColor(2);
TGeoVolume *Tuck_1 = Robot->MakeBox("Tuck_1", Iron, 2, 9, 1);
Tuck_1->SetLineColor(2);
Tuck_1->SetFillColor(2);
TGeoVolume *Tuck_2 = Robot->MakeBox("Tuck_2", Iron, 3, 1, 14);
Tuck_2->SetLineColor(2);
Tuck_2->SetFillColor(2);
TGeoVolume *Tuck_j = Robot->MakeSphere("Tuck_j", Iron, 0, 3.5, 0, 180, 0, 360);
Tuck_j->SetLineColor(5);
Tuck_j->SetFillColor(5);
TGeoVolume *Ear = Robot->MakeCons("Ear", Iron, 1, 0, 3, 0, 3, 0, 360);
Ear->SetLineColor(5);
Ear->SetFillColor(5);
TGeoVolume *Ear_2 = Robot->MakeCone("Ear_2", Iron, 5, 0, 0, 0, 3);
//.........这里部分代码省略.........
示例4: rootgeom
void rootgeom()
{
//Definition of a simple geometry (the 4 ROOT characters)
//Author: Andrei Gheata
// gStyle->SetCanvasPreferGL(true);
gSystem->Load("libGeom");
TGeoManager *geom = new TGeoManager("simple1", "Simple geometry");
//--- define some materials
TGeoMaterial *matVacuum = new TGeoMaterial("Vacuum", 0,0,0);
TGeoMaterial *matAl = new TGeoMaterial("Al", 26.98,13,2.7);
// //--- define some media
TGeoMedium *Vacuum = new TGeoMedium("Vacuum",1, matVacuum);
TGeoMedium *Al = new TGeoMedium("Root Material",2, matAl);
//--- define the transformations
TGeoTranslation *tr1 = new TGeoTranslation(20., 0, 0.);
TGeoTranslation *tr2 = new TGeoTranslation(10., 0., 0.);
TGeoTranslation *tr3 = new TGeoTranslation(10., 20., 0.);
TGeoTranslation *tr4 = new TGeoTranslation(5., 10., 0.);
TGeoTranslation *tr5 = new TGeoTranslation(20., 0., 0.);
TGeoTranslation *tr6 = new TGeoTranslation(-5., 0., 0.);
TGeoTranslation *tr7 = new TGeoTranslation(7.5, 7.5, 0.);
TGeoRotation *rot1 = new TGeoRotation("rot1", 90., 0., 90., 270., 0., 0.);
TGeoCombiTrans *combi1 = new TGeoCombiTrans(7.5, -7.5, 0., rot1);
TGeoTranslation *tr8 = new TGeoTranslation(7.5, -5., 0.);
TGeoTranslation *tr9 = new TGeoTranslation(7.5, 20., 0.);
TGeoTranslation *tr10 = new TGeoTranslation(85., 0., 0.);
TGeoTranslation *tr11 = new TGeoTranslation(35., 0., 0.);
TGeoTranslation *tr12 = new TGeoTranslation(-15., 0., 0.);
TGeoTranslation *tr13 = new TGeoTranslation(-65., 0., 0.);
TGeoTranslation *tr14 = new TGeoTranslation(0,0,-100);
TGeoCombiTrans *combi2 = new TGeoCombiTrans(0,0,100,
new TGeoRotation("rot2",90,180,90,90,180,0));
TGeoCombiTrans *combi3 = new TGeoCombiTrans(100,0,0,
new TGeoRotation("rot3",90,270,0,0,90,180));
TGeoCombiTrans *combi4 = new TGeoCombiTrans(-100,0,0,
new TGeoRotation("rot4",90,90,0,0,90,0));
TGeoCombiTrans *combi5 = new TGeoCombiTrans(0,100,0,
new TGeoRotation("rot5",0,0,90,180,90,270));
TGeoCombiTrans *combi6 = new TGeoCombiTrans(0,-100,0,
new TGeoRotation("rot6",180,0,90,180,90,90));
//--- make the top container volume
Double_t worldx = 110.;
Double_t worldy = 50.;
Double_t worldz = 5.;
TGeoVolume *top = geom->MakeBox("TOP", Vacuum, 270., 270., 120.);
geom->SetTopVolume(top);
TGeoVolume *replica = geom->MakeBox("REPLICA", Vacuum,120,120,120);
replica->SetVisibility(kFALSE);
TGeoVolume *rootbox = geom->MakeBox("ROOT", Vacuum, 110., 50., 5.);
rootbox->SetVisibility(kFALSE);
//--- make letter 'R'
TGeoVolume *R = geom->MakeBox("R", Vacuum, 25., 25., 5.);
R->SetVisibility(kFALSE);
TGeoVolume *bar1 = geom->MakeBox("bar1", Al, 5., 25, 5.);
bar1->SetLineColor(kRed);
R->AddNode(bar1, 1, tr1);
TGeoVolume *bar2 = geom->MakeBox("bar2", Al, 5., 5., 5.);
bar2->SetLineColor(kRed);
R->AddNode(bar2, 1, tr2);
R->AddNode(bar2, 2, tr3);
TGeoVolume *tub1 = geom->MakeTubs("tub1", Al, 5., 15., 5., 90., 270.);
tub1->SetLineColor(kRed);
R->AddNode(tub1, 1, tr4);
TGeoVolume *bar3 = geom->MakeArb8("bar3", Al, 5.);
bar3->SetLineColor(kRed);
TGeoArb8 *arb = (TGeoArb8*)bar3->GetShape();
arb->SetVertex(0, 15., -5.);
arb->SetVertex(1, 0., -25.);
arb->SetVertex(2, -10., -25.);
arb->SetVertex(3, 5., -5.);
arb->SetVertex(4, 15., -5.);
arb->SetVertex(5, 0., -25.);
arb->SetVertex(6, -10., -25.);
arb->SetVertex(7, 5., -5.);
R->AddNode(bar3, 1, gGeoIdentity);
//--- make letter 'O'
TGeoVolume *O = geom->MakeBox("O", Vacuum, 25., 25., 5.);
O->SetVisibility(kFALSE);
TGeoVolume *bar4 = geom->MakeBox("bar4", Al, 5., 7.5, 5.);
bar4->SetLineColor(kYellow);
O->AddNode(bar4, 1, tr5);
O->AddNode(bar4, 2, tr6);
TGeoVolume *tub2 = geom->MakeTubs("tub1", Al, 7.5, 17.5, 5., 0., 180.);
tub2->SetLineColor(kYellow);
O->AddNode(tub2, 1, tr7);
O->AddNode(tub2, 2, combi1);
//--- make letter 'T'
TGeoVolume *T = geom->MakeBox("T", Vacuum, 25., 25., 5.);
T->SetVisibility(kFALSE);
TGeoVolume *bar5 = geom->MakeBox("bar5", Al, 5., 20., 5.);
bar5->SetLineColor(kBlue);
T->AddNode(bar5, 1, tr8);
//.........这里部分代码省略.........
示例5: snoopy
void snoopy()
{
TGeoManager *geom = new TGeoManager("snoopy", "Snoopy Detector");
// define some materials
TGeoMaterial *matVacuum = new TGeoMaterial("Vacuum", 0, 0, 0);
TGeoMaterial *matAl = new TGeoMaterial("Al", 26.98, 13, 2.7);
TGeoMaterial *matFe = new TGeoMaterial("Fe", 55.84, 26, 7.9);
// define some media
TGeoMedium *Vacuum = new TGeoMedium("Vacuum", 1, matVacuum);
TGeoMedium *Al = new TGeoMedium("Al", 2, matAl);
TGeoMedium *Fe = new TGeoMedium("Fe", 3, matFe);
// create top volume
TGeoVolume *top = geom->MakeBox("top", Vacuum, 600, 600, 2500);
geom->SetTopVolume(top);
geom->SetTopVisible(0);
// first part of vacuum chamber up to veto station
TGeoVolume *tub1 = geom->MakeTube("tub1", Al, 245, 250, 50);
tub1->SetLineColor(18); // silver/gray
top->AddNode(tub1, 1, new TGeoTranslation(0, 0, -2450));
// veto station
TGeoBBox *detbox1 = new TGeoBBox("detbox1", 250, 250, 10);
TGeoBBox *detbox2 = new TGeoBBox("detbox2", 245, 245, 10);
TGeoCompositeShape *detcomp1 = new TGeoCompositeShape("detcomp1", "detbox1-detbox2");
TGeoVolume *det1 = new TGeoVolume("det1", detcomp1,Vacuum);
det1->SetLineColor(kRed);
top->AddNode(det1, 1, new TGeoTranslation(0, 0, -2390));
TGeoRotation r0;
r0.SetAngles(15,0,0);
TGeoTranslation t0(0, 0, -2370);
TGeoCombiTrans c0(t0, r0);
TGeoHMatrix *h0 = new TGeoHMatrix(c0);
top->AddNode(det1, 11, h0);
// second part of vacuum chamber up to first tracking station
TGeoVolume *tub2 = geom->MakeTube("tub2", Al, 245, 250, 3880/2); // 1890
tub2->SetLineColor(18);
top->AddNode(tub2, 1, new TGeoTranslation(0, 0, -440));
// tracking station 1
top->AddNode(det1, 2, new TGeoTranslation(0, 0, 1510));
TGeoRotation r1;
r1.SetAngles(15,0,0);
TGeoTranslation t1(0, 0, 1530);
TGeoCombiTrans c1(t1, r1);
TGeoHMatrix *h1 = new TGeoHMatrix(c1);
top->AddNode(det1, 3, h1);
// third part of vacuum chamber up to second tracking station
TGeoVolume *tub3 = geom->MakeTube("tub3", Al, 245, 250, 80);
tub3->SetLineColor(18);
top->AddNode(tub3, 1, new TGeoTranslation(0, 0, 1620));
// tracking station 2
top->AddNode(det1, 4, new TGeoTranslation(0, 0, 1710));
TGeoRotation r2;
r2.SetAngles(15,0,0);
TGeoTranslation t2(0, 0, 1730);
TGeoCombiTrans c2(t2, r2);
TGeoHMatrix *h2 = new TGeoHMatrix(c2);
top->AddNode(det1, 5, h2);
// fourth part of vacuum chamber up to third tracking station and being covered by magnet
TGeoVolume *tub4 = geom->MakeTube("tub4", Al, 245, 250, 200);
tub4->SetLineColor(18);
top->AddNode(tub4, 1, new TGeoTranslation(0, 0, 1940));
// magnet yoke
TGeoBBox *magyoke1 = new TGeoBBox("magyoke1", 350, 350, 125);
TGeoBBox *magyoke2 = new TGeoBBox("magyoke2", 250, 250, 126);
TGeoCompositeShape *magyokec = new TGeoCompositeShape("magyokec", "magyoke1-magyoke2");
TGeoVolume *magyoke = new TGeoVolume("magyoke", magyokec, Fe);
magyoke->SetLineColor(kBlue);
//magyoke->SetTransparency(50);
top->AddNode(magyoke, 1, new TGeoTranslation(0, 0, 1940));
// magnet
TGeoTubeSeg *magnet1a = new TGeoTubeSeg("magnet1a", 250, 300, 35, 45, 135);
TGeoTubeSeg *magnet1b = new TGeoTubeSeg("magnet1b", 250, 300, 35, 45, 135);
TGeoTubeSeg *magnet1c = new TGeoTubeSeg("magnet1c", 250, 270, 125, 45, 60);
TGeoTubeSeg *magnet1d = new TGeoTubeSeg("magnet1d", 250, 270, 125, 120, 135);
// magnet composite shape matrices
TGeoTranslation *m1 = new TGeoTranslation(0, 0, 160);
m1->SetName("m1");
m1->RegisterYourself();
TGeoTranslation *m2 = new TGeoTranslation(0, 0, -160);
m2->SetName("m2");
m2->RegisterYourself();
TGeoCompositeShape *magcomp1 = new TGeoCompositeShape("magcomp1", "magnet1a:m1+magnet1b:m2+magnet1c+magnet1d");
TGeoVolume *magnet1 = new TGeoVolume("magnet1", magcomp1, Fe);
magnet1->SetLineColor(kYellow);
top->AddNode(magnet1, 1, new TGeoTranslation(0, 0, 1940));
//.........这里部分代码省略.........
示例6: StEEmcDbMaker
void
show
(
char* inpDir = "", // MuDST directory
char* inpFile = "show.lis", // MuDST file(s);
char* outFile = "show.root",// output tree file
Int_t nFiles = 50, // # of MuDST file(s)
Int_t nEvents = 100 // # of events
)
// remeber to adjust dbase timestamp below !!!!
// what a ... design
{
//gErrorIgnoreLevel=1999;
// load root/root4star libraries
gROOT->LoadMacro("$STAR/StRoot/StMuDSTMaker/COMMON/macros/loadSharedLibraries.C");
loadSharedLibraries();
// load more libraries :)
gSystem->Load("libmysqlclient");
gSystem->Load("libGeom");
gSystem->Load("StDbLib");
gSystem->Load("StDbBroker");
gSystem->Load("St_db_Maker");
// load even more libraries (EEMC stuff)
gSystem->Load("StEEmcUtil");
gSystem->Load("StEEmcDbMaker");
gSystem->Load("StEEmcPoolTTM");
// create the chain
chain = new StChain("StChain");
//
now = new TDatime;
// for display
TCanvas *c1 = new TCanvas("eemc","eemc",10,10,1000,1000);
TPaveLabel *tlab = new TPaveLabel(-0.99,+0.99,+0.99,+0.90,
"EEMC TOWERS & TPC TRACKS Piotr A Zolnierczuk (IU)");
eventInfo = new TPaveText (-0.99,-0.99,+0.0 ,-0.75);
dateInfo = new TPaveLabel(+0.60,-0.99,+0.99,-0.95,now->AsString());
TGeoManager *gm = new TGeoManager("eemc", "eemc tower display");
TGeoVolume *top = gm->MakeBox("star",0, 200., 200., 350.);
TGeoVolume *smbox = gm->MakeBox("smbox1",0, 2., 2., 2.);
smbox->SetLineColor(kRed);
// eemc
eemc = new EEmcTTDisplay();
eemc->SetMagneticField(0.5); // in Tesla
eemc->SetShowExtrapolatedTracks(true);
TGeoTranslation *etra = new TGeoTranslation(0.0,0.0,0.5*(eemc->getZ1()+eemc->getZ2()));
top->AddNode(smbox, 1,NULL);
top->AddNode(eemc(),1,etra);
gm->SetTopVolume(top);
gm->CloseGeometry();
gm->SetVisLevel(4);
gm->SetVisOption(0);
c1->SetTheta(90);
c1->SetPhi(0);
top->Draw();
tlab->Draw();
gPad->Update();
// now we add Makers to the chain... some of that is black magic :)
muDstMk = new StMuDstMaker(0,0,inpDir,inpFile,"",nFiles); // muDST main chain
StMuDbReader *db = StMuDbReader::instance(); // need the database
St_db_Maker *dbMk = new St_db_Maker("StarDb", "MySQL:StarDb"); // need another db(?)
new StEEmcDbMaker("eemcDb"); // need EEMC database
// now comment in/out/change the below if you want it your way
dbMk->setTimeStampDay(20040331); // format: yyyymmdd
// finally after so many lines we arrive at the good stuff
ttm = new EEmcTTMMaker ("TTM",muDstMk,eemcDbMk);
ttm->Summary(cout); //
StMuDebug::setLevel(0);
chain->Init();
StEEmcDb *eemcDb = (StEEmcDb*)chain->GetDataSet("StEEmcDb");
eemcDb->setSectors(1,12); // request EEMC DB for sectors you need (dafault:1-12)
eemcDb->setPreferedFlavor("onlped","eemcPMTped"); // request alternative flavor
chain->ls(3);
//---------------------------------------------------
next();
}示例7: event3D
void event3D()
{
gSystem->Load("libGeom");
TGeoManager *geom = new TGeoManager("simple1", "Simple geometry");
//--- define some materials
TGeoMaterial *matVacuum = new TGeoMaterial("Vacuum", 0,0,0);
TGeoMaterial *matAl = new TGeoMaterial("Al", 26.98,13,2.7);
// //--- define some media
TGeoMedium *Vacuum = new TGeoMedium("Vacuum",1, matVacuum);
TGeoMedium *Al = new TGeoMedium("Root Material",2, matAl);
//--- make the top container volume
Double_t worldx = 110.;
Double_t worldy = 50.;
Double_t worldz = 5.;
TGeoVolume *top = geom->MakeBox("TOP", Vacuum, 100., 100., 100.);
geom->SetTopVolume(top);
gGeoManager->GetVolume("TOP")->InvisibleAll();
//Measurements (in cm)
Double_t target_rad = 0.3;
Double_t target_len = 48.58;
Double_t RTPC_len = 41.;
Double_t foil1_R1 = 2.;
Double_t foil1_R2 = 2.0000018;
Double_t foil2_R1 = 3.;
Double_t foil2_R2 = 3.0000018;
Double_t GEM1_R1 = 7.;
Double_t GEM1_R2 = 7.0005;
Double_t GEM2_R1 = 7.3;
Double_t GEM2_R2 = 7.3005;
Double_t GEM3_R1 = 7.6;
Double_t GEM3_R2 = 7.6005;
Double_t Z_offset = 0;
Int_t trans_lvl = 70;
TGeoTube *target = new TGeoTube("target_tube",0, target_rad, target_len/2);
TGeoVolume *target_vol = new TGeoVolume("target_vol",target, Al); //(*)
top->AddNode(target_vol,1,new TGeoTranslation(0,0, Z_offset));
gGeoManager->GetVolume("target_vol")->SetTransparency(0);
TGeoTube *foil1 = new TGeoTube("foil1_tube", foil1_R1, foil1_R2, RTPC_len/2);
TGeoVolume *foil1_vol = new TGeoVolume("foil1_vol", foil1, Al); //(*)
top->AddNode(foil1_vol,1,new TGeoTranslation(0,0, Z_offset));
TGeoTube *foil2 = new TGeoTube("foil2_tube", foil2_R1, foil2_R2, RTPC_len/2);
TGeoVolume *foil2_vol = new TGeoVolume("foil2_vol", foil2, Al); //(*)
top->AddNode(foil2_vol,1,new TGeoTranslation(0,0, Z_offset));
TGeoTube *gem1 = new TGeoTube("gem1_tube", GEM1_R1, GEM1_R2, RTPC_len/2);
TGeoVolume *gem1_vol = new TGeoVolume("gem1_vol", gem1, Al); //(*)
gem1_vol->SetLineColor(kOrange);
top->AddNode(gem1_vol,1,new TGeoTranslation(0,0, Z_offset));
TGeoTube *gem2 = new TGeoTube("gem2_tube", GEM2_R1, GEM2_R2, RTPC_len/2);
TGeoVolume *gem2_vol = new TGeoVolume("gem2_vol", gem2, Al); //(*)
gem2_vol->SetLineColor(kGreen);
top->AddNode(gem2_vol,1,new TGeoTranslation(0,0, Z_offset));
TGeoTube *gem3 = new TGeoTube("gem3_tube", GEM3_R1, GEM3_R2, RTPC_len/2);
TGeoVolume *gem3_vol = new TGeoVolume("gem3_vol", gem3, Al); //(*)
top->AddNode(gem3_vol,1,new TGeoTranslation(0,0, Z_offset));
gem3_vol->SetLineColor(kRed);
gGeoManager->GetVolume("gem3_vol")->SetTransparency(trans_lvl);
//--- draw the ROOT box.
// by default the picture will appear in the standard ROOT TPad.
//if you have activated the following line in system.rootrc,
//it will appear in the GL viewer
//#Viewer3D.DefaultDrawOption: ogl
geom->CloseGeometry();
geom->SetVisLevel(4);
// top->SetVisibility(kFALSE);
top->Draw("ogl");
gWorld = top;
}示例8: assembly
void assembly()
{
//--- Definition of a simple geometry
gSystem->Load("libGeom");
TGeoManager *geom = new TGeoManager("Assemblies",
"Geometry using assemblies");
Int_t i;
//--- define some materials
TGeoMaterial *matVacuum = new TGeoMaterial("Vacuum", 0,0,0);
TGeoMaterial *matAl = new TGeoMaterial("Al", 26.98,13,2.7);
// //--- define some media
TGeoMedium *Vacuum = new TGeoMedium("Vacuum",1, matVacuum);
TGeoMedium *Al = new TGeoMedium("Aluminium",2, matAl);
//--- make the top container volume
TGeoVolume *top = geom->MakeBox("TOP", Vacuum, 1000., 1000., 100.);
geom->SetTopVolume(top);
// Make the elementary assembly of the whole structure
TGeoVolume *tplate = new TGeoVolumeAssembly("TOOTHPLATE");
Int_t ntooth = 5;
Double_t xplate = 25;
Double_t yplate = 50;
Double_t xtooth = 10;
Double_t ytooth = 0.5*yplate/ntooth;
Double_t dshift = 2.*xplate + xtooth;
Double_t xt,yt;
TGeoVolume *plate = geom->MakeBox("PLATE", Al, xplate,yplate,1);
plate->SetLineColor(kBlue);
TGeoVolume *tooth = geom->MakeBox("TOOTH", Al, xtooth,ytooth,1);
tooth->SetLineColor(kBlue);
tplate->AddNode(plate,1);
for (i=0; i<ntooth; i++) {
xt = xplate+xtooth;
yt = -yplate + (4*i+1)*ytooth;
tplate->AddNode(tooth, i+1, new TGeoTranslation(xt,yt,0));
xt = -xplate-xtooth;
yt = -yplate + (4*i+3)*ytooth;
tplate->AddNode(tooth, ntooth+i+1, new TGeoTranslation(xt,yt,0));
}
TGeoRotation *rot1 = new TGeoRotation();
rot1->RotateX(90);
TGeoRotation *rot;
// Make a hexagone cell out of 6 tooth plates. These can zip together
// without generating overlaps (they are self-contained)
TGeoVolume *cell = new TGeoVolumeAssembly("CELL");
for (i=0; i<6; i++) {
Double_t phi = 60.*i;
Double_t phirad = phi*TMath::DegToRad();
Double_t xp = dshift*TMath::Sin(phirad);
Double_t yp = -dshift*TMath::Cos(phirad);
rot = new TGeoRotation(*rot1);
rot->RotateZ(phi);
cell->AddNode(tplate,i+1,new TGeoCombiTrans(xp,yp,0,rot));
}
// Make a row as an assembly of cells, then combine rows in a honeycomb
// structure. This again works without any need to define rows as
// "overlapping"
TGeoVolume *row = new TGeoVolumeAssembly("ROW");
Int_t ncells = 5;
for (i=0; i<ncells; i++) {
Double_t ycell = (2*i+1)*(dshift+10);
row->AddNode(cell, ncells+i+1, new TGeoTranslation(0,ycell,0));
row->AddNode(cell,ncells-i,new TGeoTranslation(0,-ycell,0));
}
Double_t dxrow = 3.*(dshift+10.)*TMath::Tan(30.*TMath::DegToRad());
Double_t dyrow = dshift+10.;
Int_t nrows = 5;
for (i=0; i<nrows; i++) {
Double_t xrow = 0.5*(2*i+1)*dxrow;
Double_t yrow = 0.5*dyrow;
if ((i%2)==0) yrow = -yrow;
top->AddNode(row, nrows+i+1, new TGeoTranslation(xrow,yrow,0));
top->AddNode(row, nrows-i, new TGeoTranslation(-xrow,-yrow,0));
}
//--- close the geometry
geom->CloseGeometry();
geom->SetVisLevel(4);
geom->SetVisOption(0);
top->Draw();
}示例9: glViewerLOD
void glViewerLOD(Int_t reqNodes = 1000, Bool_t randomDist = kTRUE,
Bool_t reqSpheres = kTRUE, Bool_t reqTubes = kTRUE)
{
TGeoManager * geom = new TGeoManager("LODTest", "GL viewer LOD test");
geom->SetNsegments(4); // Doesn't matter keep low
TGeoMaterial *matEmptySpace = new TGeoMaterial("EmptySpace", 0, 0, 0);
TGeoMaterial *matSolid = new TGeoMaterial("Solid" , .938, 1., 10000.);
TGeoMedium *medEmptySpace = new TGeoMedium("Empty", 1, matEmptySpace);
TGeoMedium *medSolid = new TGeoMedium("Solid", 1, matSolid);
Double_t sizeBase = 20.0;
Double_t worldRadius;
if (randomDist) {
worldRadius = pow(reqNodes,.5)*sizeBase;
} else {
worldRadius = pow(reqNodes,.3)*sizeBase;
}
TGeoVolume *top = geom->MakeBox
("WORLD", medEmptySpace, worldRadius, worldRadius, worldRadius);
geom->SetTopVolume(top);
gRandom->SetSeed();
// Create random number of unique sphere shapes - up to 25% of
// total placed sphere requested
UInt_t volumeCount = gRandom->Integer(reqNodes/4)+1;
TGeoVolume ** volumes = new TGeoVolume[volumeCount];
TGeoVolume * volume;
Double_t dummy;
for (UInt_t i = 0; i < volumeCount; i++) {
char name[128];
sprintf(name, "Volume_%d", i);
// Random volume shape
Int_t type = -1;
if (reqSpheres && reqTubes) {
type = gRandom->Integer(2);
if (type == 1)
type += gRandom->Integer(3);
}
else if(reqSpheres)
type = 0;
else if(reqTubes)
type = 1 + gRandom->Integer(3);
// Random dimensions
Double_t rMin = gRandom->Rndm() * sizeBase;
Double_t rMax = rMin + gRandom->Rndm() * sizeBase * 2.0;
Double_t dz = pow(gRandom->Rndm(),2.0) * sizeBase * 15.0;
Double_t phi1 = gRandom->Rndm() * 90.0;
Double_t phi2 = phi1 + gRandom->Rndm() * 270.0;
// Pick random color (not black)
Int_t color = gRandom->Integer(50);
if (color == kBlack) color += 1;
switch (type) {
case 0: {
// GL viewer only supports solid spheres (0. inner radius)
volumes[i] = geom->MakeSphere(name, medSolid, 0., rMax);
printf("Volume %d : Color %d, Sphere, Radius %f\n", i, color, rMax);
break;
}
case 1: {
volumes[i] = geom->MakeTube(name, medSolid, rMin, rMax, dz);
printf("Volume %d : Color %d, Tube, Inner Radius %f, "
"Outer Radius %f, Length %f\n",
i, color, rMin, rMax, dz);
break;
}
case 2: {
volumes[i] = geom->MakeTubs(name, medSolid, rMin, rMax, dz,
phi1, phi2);
printf("Volume %d : Color %d, Tube Seg, Inner Radius %f, "
"Outer Radius %f, Length %f, Phi1 %f, Phi2 %f\n",
i, color, rMin, rMax, dz, phi1, phi2);
break;
}
case 3: {
Double_t n1[3], n2[3];
n1[0] = gRandom->Rndm()*.5;
n1[1] = gRandom->Rndm()*.5; n1[2] = -1.0 + gRandom->Rndm()*.5;
n2[0] = gRandom->Rndm()*.5;
n2[1] = gRandom->Rndm()*.5; n2[2] = 1.0 - gRandom->Rndm()*.5;
volumes[i] = geom->MakeCtub(name, medSolid, rMin, rMax, dz,
phi1, phi2, n1[0], n1[1], n1[2],
n2[0], n2[1], n2[2]);
printf("Volume %d : Color %d, Cut Tube, Inner Radius %f, "
"Outer Radius %f, Length %f, Phi1 %f, Phi2 %f, "
"n1 (%f,%f,%f), n2 (%f,%f,%f)\n",
i, color, rMin, rMax, dz, phi1, phi2,
n1[0], n1[1], n1[2], n2[0], n2[1], n2[2]);
break;
}
default: {
//.........这里部分代码省略.........
示例10: lego
void lego()
{
// Drawing a figure, made of lego block, using ROOT geometry class.
// Name: lego.C
// Author: Soon Gi Kwon([email protected]), Dept. of Physics, Univ. of Seoul
// Reviewed by Sunman Kim ([email protected])
// Supervisor: Prof. Inkyu Park ([email protected])
//
// How to run: .x lego.C in ROOT terminal, then use OpenGL
//
// This macro was created for the evaluation of Computational Physics course in 2006.
// We thank to Prof. Inkyu Park for his special lecture on ROOT and to all of ROOT team
//
TGeoManager *geom = new TGeoManager("geom","My first 3D geometry");
TGeoMaterial *vacuum=new TGeoMaterial("vacuum",0,0,0);
TGeoMaterial *Fe=new TGeoMaterial("Fe",55.845,26,7.87);
TGeoMedium *Air=new TGeoMedium("Vacuum",0,vacuum);
TGeoMedium *Iron=new TGeoMedium("Iron",1,Fe);
// create volume
TGeoVolume *top=geom->MakeBox("top",Air,100,100,100);
geom->SetTopVolume(top);
geom->SetTopVisible(0);
// If you want to see the boundary, please input the number, 1 instead of 0.
// Like this, geom->SetTopVisible(1);
//----------------------------------------------------------------------
TGeoVolume *ha1=geom->MakeSphere("ha1",Iron,0,10,80,90,0,360);
ha1->SetLineColor(41);
top->AddNodeOverlap(ha1,1,new TGeoCombiTrans(0,0,4,new TGeoRotation("ha1",0,0,0)));
TGeoVolume *ha2=geom->MakeSphere("ha2",Iron,0,7,90,180,0,360);
ha2->SetLineColor(41);
top->AddNodeOverlap(ha2,1,new TGeoCombiTrans(0,0,4,new TGeoRotation("ha2",0,180,0)));
TGeoVolume *ha3=geom->MakeSphere("ha3",Iron,0,7.3,80,90,0,360);
ha3->SetLineColor(2);
top->AddNodeOverlap(ha3,1,new TGeoCombiTrans(0,0,4.8,new TGeoRotation("ha3",0,0,0)));
TGeoVolume *h1=geom->MakeTubs("h1",Iron,0,6,4.5,0,0);
h1->SetLineColor(5);
top->AddNodeOverlap(h1,1,new TGeoCombiTrans(0,0,0,new TGeoRotation("h1",0,0,0)));
TGeoVolume *h2=geom->MakeSphere("h2",Iron,0,7.5,0,52.5,0,360);
h2->SetLineColor(5);
top->AddNodeOverlap(h2,1,new TGeoCombiTrans(0,0,0,new TGeoRotation("h2",0,0,0)));
TGeoVolume *h3=geom->MakeSphere("h3",Iron,0,7.5,0,52.5,0,360);
h3->SetLineColor(5);
top->AddNodeOverlap(h3,1,new TGeoCombiTrans(0,0,0,new TGeoRotation("h3",180,180,0)));
TGeoVolume *h4=geom->MakeTubs("h4",Iron,2.5,3.5,1.5,0,0);
h4->SetLineColor(5);
top->AddNodeOverlap(h4,1,new TGeoCombiTrans(0,0,7.5,new TGeoRotation("h4",0,0,0)));
TGeoVolume *t1_1=geom->MakeTubs("t1_1",Iron,0,0.8,1,0,360);
t1_1->SetLineColor(12);
top->AddNodeOverlap(t1_1,1,new TGeoCombiTrans(-5,2,1.5,new TGeoRotation("t1_1",-90,90,0)));
TGeoVolume *t2_1=geom->MakeTubs("t2_1",Iron,0,0.8,1,0,360);
t2_1->SetLineColor(12);
top->AddNodeOverlap(t2_1,1,new TGeoCombiTrans(-5,-2,1.5,new TGeoRotation("t2_1",-90,90,0)));
TGeoVolume *fb1=geom->MakeTubs("fb1",Iron,2,2.3,1,100,260);
fb1->SetLineColor(12);
top->AddNodeOverlap(fb1,1,new TGeoCombiTrans(-5,0,-1,new TGeoRotation("fb1",90,90,90)));
TGeoVolume *m1=geom->MakeBox("m1",Iron,7,8,4);
m1->SetLineColor(2);
top->AddNodeOverlap(m1,1,new TGeoCombiTrans(0,0,-17,new TGeoRotation("m1",90,90,0)));
TGeoVolume *m2=geom->MakeTubs("m2",Iron,0,1,7,90,180);
m2->SetLineColor(2);
top->AddNodeOverlap(m2,1,new TGeoCombiTrans(-3,0,-9,new TGeoRotation("m2",0,90,0)));
TGeoVolume *m3=geom->MakeTubs("m3",Iron,0,1,7,0,90);
m3->SetLineColor(2);
top->AddNodeOverlap(m3,1,new TGeoCombiTrans(3,0,-9,new TGeoRotation("m3",0,90,0)));
TGeoVolume *m4=geom->MakeBox("m4",Iron,3,7,0.5);
m4->SetLineColor(2);
top->AddNodeOverlap(m4,1,new TGeoCombiTrans(0,0,-8.5,new TGeoRotation("m4",90,0,90)));
TGeoVolume *m5=geom->MakeTubs("m5",Iron,0,1.5,1.2,0,0);
m5->SetLineColor(5);
top->AddNodeOverlap(m5,1,new TGeoCombiTrans(0,0,-7.8,new TGeoRotation("m5",0,0,0)));
//.........这里部分代码省略.........
示例11: TGeoManager
TGeoVolume *VP_SimpleECal(int nphi = 4, int nz = 3, double density = 8.28)
{
const double world_x = 9000.;
const double world_y = 9000.;
const double world_z = 16000;
TGeoManager *geom = new TGeoManager("SimpleECal", "Simplification of the CMS ECal");
TGeoMaterial *world_mat = new TGeoMaterial("world", 1, 2, 0);
TGeoMedium *world_med = new TGeoMedium("world_medium", 0, world_mat);
TGeoVolume *world = geom->MakeBox("top", world_med, world_x, world_y, world_z);
geom->SetTopVolume(world);
geom->SetTopVisible(1);
int crystal_nphi = nphi;
int crystal_nz = nz;
double ecal_density = density;
const int crystal_n = crystal_nphi * crystal_nz;
const double ecal_zmin = -3000.;
const double ecal_zmax = 3000.;
const double ecal_rmin = 10.;
const double ecal_rmax = 5000.;
const double ecal_dz = 0.5 * (ecal_zmax - ecal_zmin) / crystal_nz;
const double ecal_sphi = 0.;
// const G4double ecal_dphi = 2.0*M_PI/crystal_nphi;
// G4 seems to be in radian while TGeo seems to be in degree.
// const double ecal_dphi = 2.0*TMath::Pi()/crystal_nphi;
const double ecal_dphi = 2.0 * 180 / crystal_nphi;
int iptr = 0;
TGeoElementTable *table = gGeoManager->GetElementTable();
// TGeoElement* elPb = new TGeoElement( "Lead", "Pb", 82., 207.19*g/mole );
// TGeoElement* elW = new TGeoElement( "Tungstenm", "W",74., 183.85*g/mole);
// TGeoElement* elO = new TGeoElement( "Oxygen", "O2", 8., 16.*g/mole );
TGeoElement *elPb = table->GetElement(82);
TGeoElement *elW = table->GetElement(74);
TGeoElement *elO = table->GetElement(8);
// TGeoMaterial *ecal_mat = new TGeoMaterial("ecal",90,120,density);
TGeoMixture *ecal_mat = new TGeoMixture("ecal_mat", 3, density);
ecal_mat->AddElement(elPb, 1);
ecal_mat->AddElement(elW, 1);
ecal_mat->AddElement(elO, 4);
TGeoMedium *ecal_med = new TGeoMedium("ecal_med", 0, ecal_mat);
for (int j = 0; j < crystal_nz; ++j) {
for (int i = 0; i < crystal_nphi; ++i) {
iptr = i + j * crystal_nphi;
TGeoVolume *ecal = geom->MakeTubs(TString::Format("ecal-%d-%d", j, i), ecal_med, ecal_rmin, ecal_rmax, ecal_dz,
ecal_sphi + i * ecal_dphi, ecal_sphi + (i + 1) * ecal_dphi);
ecal->SetLineColor(iptr);
// top->AddNode(ecal,1,new TGeoCombiTrans(0,0,0,new TGeoRotation("ecal",0,0,0)));
// GPThreeVector ecal_trans = GPThreeVector_create(0,0,ecal_zmin+(2.0*j+1.0)*ecal_dz);
double dx = 0.0;
double dy = 0.0;
double dz = ecal_zmin + (2.0 * j + 1.0) * ecal_dz;
TGeoTranslation *ecal_trans = new TGeoTranslation("", dx, dy, dz);
// GPLogicalVolume_Constructor(ecal_log+iptr, (GPVSolid*)ecal, ecal_mat);
// GPVPhysicalVolume_Constructor(ecal_phy+iptr, idRot, ecal_trans, ecal_log+iptr);
world->AddNode(ecal, iptr, ecal_trans);
// Set mother
// GPVPhysicalVolume_SetMotherLogical(ecal_phy+iptr, world_log);
// addLogicalVolumePointers( ecal_log+iptr);
// addPhysicalVolumePointers( ecal_phy+iptr);
}
}
// add daughter volume
// for ( int j=0; j < crystal_nz ; ++j ) {
// for ( int i=0; i < crystal_nphi ; ++i ) {
// iptr = i+j*crystal_nphi;
// addLogicalVolumeDaughter( world_log, ecal_phy+iptr);
// }
// }
// Register world volume pointers for relocation
// addLogicalVolumePointers( world_log );
// addPhysicalVolumePointers( world_phy );
geom->CloseGeometry();
return world;
}示例12: nucleus
void nucleus(Int_t nProtons = 40,Int_t nNeutrons = 60)
{
Double_t NeutronRadius = 60,
ProtonRadius = 60,
NucleusRadius,
distance = 60;
Double_t vol = nProtons + nNeutrons;
vol = 3 * vol / (4 * TMath::Pi());
NucleusRadius = distance * TMath::Power(vol, 1./3.);
// cout << "NucleusRadius: " << NucleusRadius << endl;
TGeoManager * geom = new TGeoManager("nucleus", "Model of a nucleus");
geom->SetNsegments(40);
TGeoMaterial *matEmptySpace = new TGeoMaterial("EmptySpace", 0, 0, 0);
TGeoMaterial *matProton = new TGeoMaterial("Proton" , .938, 1., 10000.);
TGeoMaterial *matNeutron = new TGeoMaterial("Neutron" , .935, 0., 10000.);
TGeoMedium *EmptySpace = new TGeoMedium("Empty", 1, matEmptySpace);
TGeoMedium *Proton = new TGeoMedium("Proton", 1, matProton);
TGeoMedium *Neutron = new TGeoMedium("Neutron",1, matNeutron);
// the space where the nucleus lives (top container volume)
Double_t worldx = 200.;
Double_t worldy = 200.;
Double_t worldz = 200.;
TGeoVolume *top = geom->MakeBox("WORLD", EmptySpace, worldx, worldy, worldz);
geom->SetTopVolume(top);
TGeoVolume * proton = geom->MakeSphere("proton", Proton, 0., ProtonRadius);
TGeoVolume * neutron = geom->MakeSphere("neutron", Neutron, 0., NeutronRadius);
proton->SetLineColor(kRed);
neutron->SetLineColor(kBlue);
Double_t x, y, z, dummy;
Int_t i = 0;
while ( i< nProtons) {
gRandom->Rannor(x, y);
gRandom->Rannor(z,dummy);
if ( TMath::Sqrt(x*x + y*y + z*z) < 1) {
x = (2 * x - 1) * NucleusRadius;
y = (2 * y - 1) * NucleusRadius;
z = (2 * z - 1) * NucleusRadius;
top->AddNode(proton, i, new TGeoTranslation(x, y, z));
i++;
}
}
i = 0;
while ( i < nNeutrons) {
gRandom->Rannor(x, y);
gRandom->Rannor(z,dummy);
if ( TMath::Sqrt(x*x + y*y + z*z) < 1) {
x = (2 * x - 1) * NucleusRadius;
y = (2 * y - 1) * NucleusRadius;
z = (2 * z - 1) * NucleusRadius;
top->AddNode(neutron, i + nProtons, new TGeoTranslation(x, y, z));
i++;
}
}
geom->CloseGeometry();
geom->SetVisLevel(4);
top->Draw("ogl");
}示例13: main
int main(int argc, char * argv[])
{
// generate benchmark cases
TransformationMatrix const * identity = new TransformationMatrix(0,0,0,0,0,0);
double L = 10.;
double Lz = 10.;
const double Sqrt2 = sqrt(2.);
TGeoManager * geom = new TGeoManager("simple1", "ToyDetector");
TGeoMaterial * matVacuum = new TGeoMaterial("Vacuum",0,0,0);
TGeoMedium * vac = new TGeoMedium("Vacuum",1,matVacuum);
TGeoVolume * world = geom->MakeBox("world", vac, L, L, Lz );
geom->SetTopVolume( world );
TGeoVolume * boxlevel2 = geom->MakeBox( "boxlevel2", vac, Sqrt2*L/2./2., Sqrt2*L/2./2.,Lz);
TGeoVolume * boxlevel3 = geom->MakeBox( "boxlevel3", vac, L/2./2.,L/2./2.,Lz);
TGeoVolume * boxlevel1 = geom->MakeBox( "boxlevel1", vac, L/2.,L/2., Lz);
boxlevel2->AddNode( boxlevel3, 1, new TGeoRotation("mat1",0,0,-45));
boxlevel1->AddNode( boxlevel2, 1, new TGeoRotation("mat2",0,0,45));
world->AddNode( boxlevel1, 1, new TGeoTranslation("trans1",-L/2., 0,0 ) );
world->AddNode( boxlevel1, 2, new TGeoTranslation("trans2",L/2., 0,0 ) );
geom->CloseGeometry();
delete world->GetVoxels();
world->SetVoxelFinder(0);
// perform basic tests
TGeoNavigator * nav = geom->GetCurrentNavigator(); // new TGeoNavigator(geom);
StopWatch timer;
timer.Start();
int stepsdone=0;
for(int n=0;n<1000;n++)
{
for(int i=0;i<100000;i++)
// testing the NavigationAndStepInterface
{
int localstepsdone=0;
double distancetravelled=0.;
Vector3D p;
PhysicalVolume::samplePoint( p, L, L, Lz, 1. );
//std::cerr << p << std::endl;
//setup point in world
Vector3D d(1,0,0);
TGeoNode const * vol;
nav->SetCurrentPoint( p.x, p.y, p.z );
nav->SetCurrentDirection( d.x, d.y, d.z);
vol=nav->FindNode(p.x,p.y,p.z);
while( vol!=NULL )
{
localstepsdone++;
// do one step ( this will internally adjust the current point and so on )
vol = nav->FindNextBoundaryAndStep(Utils::kInfinity);
distancetravelled+=nav->GetStep();
//double const * p = nav->GetCurrentPoint();
//double const * pl = nav->GetLastPoint();
//double const * cd = nav->GetCurrentDirection();
//std::cerr << " proposed step: " << nav->GetStep();
//std::cerr << " current point " << p[0] << " " << p[1] << " " << p[2] << std::endl;
//std::cerr << " last point " << pl[0] << " " << pl[1] << " " << pl[2] << std::endl;
//std::cerr << " current dir " << cd[0] << " " << cd[1] << " " << cd[2] << std::endl;
}
// std::cerr << localstepsdone << " " << distancetravelled << std::endl;
stepsdone+=localstepsdone;
}
}
timer.Stop();
std::cout << " time for 100000 particles " << timer.getDeltaSecs( ) << std::endl;
std::cout << " average steps done " << stepsdone / 100000. << std::endl;
std::cout << " time per step " << timer.getDeltaSecs()/stepsdone << std::endl;
}示例14: geom_Al
void geom_Al()
{
// Set the range
//---------------------------------------------------------------------------//
// 0.314 Mev Ranges (g/cm2):
/* 0.0025 0.0094 0.0181 0.0255 0.0336 0.0403 0.0477 0.0566 0.0654 0.0721
* 0.0810 0.0993 */
// 0.521 Mev Ranges (g/cm2):
/* 0.0025 0.0094 0.0180 0.0255 0.0335 0.0405 0.0475 0.0566 0.0653 0.0721
* 0.0807 0.0992 0.1111 0.1259 0.1439 0.1596 0.1825 0.2125 */
// 1.033 Mev Ranges (g/cm2):
/* 0.0025 0.0094 0.0180 0.0255 0.0336 0.0402 0.0476 0.0562 0.0654 0.0723
* 0.0808 0.0990 0.1110 0.1257 0.1440 0.1593 0.1821 0.2122 0.2225 0.2452
* 0.2521 0.2908 0.3141 0.3533 0.4188 0.4814 */
// Range of dose depth calculation in cm
double range = 0.0993;
//---------------------------------------------------------------------------//
// Set up manager of the geometry world
gSystem->Load( "libGeom" );
TGeoManager* geom = new TGeoManager(
"geom_Al",
"Geometry for electron energy deposition in Al test problems.");
//---------------------------------------------------------------------------//
// Material and Mixture Definitions
//---------------------------------------------------------------------------//
// Al ( density given as 2.7 not 2.69890 g/cm^3 )
density = 2.7;
TGeoMaterial* mat_1 = new TGeoMaterial( "mat_1", 26.9815385, 13, -density );
// Void material
TGeoMaterial* void_mat = new TGeoMaterial( "void", 0, 0, 0 );
// Graveyard (terminal)
TGeoMaterial* graveyard_mat = new TGeoMaterial( "graveyard", 0, 0, 0 );
//---------------------------------------------------------------------------//
// Medium Definitions
//---------------------------------------------------------------------------//
// Al
TGeoMedium* med_1 = new TGeoMedium( "med_1", 1, mat_1 );
// Void
TGeoMedium* void_med = new TGeoMedium( "void_med", 2, void_mat );
// Graveyard
TGeoMedium* graveyard_med = new TGeoMedium( "graveyard", 3, graveyard_mat );
//---------------------------------------------------------------------------//
// Volume Definitions
//---------------------------------------------------------------------------//
//----------------------------
// Create the calorimeter foil
//----------------------------
// Thickness of the calorimeter foil (given in g/cm^2)
double calorimeter_thickness = 5.050E-03/density;
// Half the height
double half_cal_thickness = calorimeter_thickness/2.0;
// Height (given - largest dimension)
double height = 8.255;
// Half side length
double half_height = height/2.0;
TGeoVolume* calorimeter_foil =
geom->MakeBox( "Calorimeter_Foil", med_1, half_height, half_height, half_cal_thickness );
calorimeter_foil->SetUniqueID( 1 );
calorimeter_foil->SetLineColor( 2 );
// //----------------------
// // Create the front foil
// //----------------------
// Calculate the range = 0.4814;
double range_cm = range/density;
// Calculate the thickness of the front foil
double front_thickness = range_cm - half_cal_thickness;
TGeoVolume* front_foil;
if (front_thickness > 0.0 )
{
// Height (given - largest dimension)
height = 8.89;
// Half side length
half_height = height/2.0;
front_foil =
geom->MakeBox( "Front_Foil", med_1, half_height, half_height, front_thickness/2.0 );
//.........这里部分代码省略.........
示例15: main
//.........这里部分代码省略.........
const double neMean = hElectrons->GetMean();
std::cout << "Mean number of electrons: " << neMean << "\n";
const double niMean = hIons->GetMean();
std::cout << "Mean number of ions: " << niMean << "\n";
std::cout << "Mean number of electrons on plastic: "
<< sumElectronsPlastic / nEvents << "\n";
std::cout << "Mean number of ions on plastic: "
<< sumIonsPlastic / nEvents << "\n";
std::cout << "Electron endpoints:\n";
const double fUpperMetal = sumElectronsUpperMetal / sumElectronsTotal;
const double fPlastic = sumElectronsPlastic / sumElectronsTotal;
const double fLowerMetal = sumElectronsLowerMetal / sumElectronsTotal;
const double fTransfer = sumElectronsTransfer / sumElectronsTotal;
const double fOther = sumElectronsOther / sumElectronsTotal;
std::cout << " upper metal: " << fUpperMetal * 100. << "%\n";
std::cout << " plastic: " << fPlastic * 100. << "%\n";
std::cout << " lower metal: " << fLowerMetal * 100. << "%\n";
std::cout << " transfer: " << fTransfer * 100. << "%\n";
std::cout << " other: " << fOther * 100. << "%\n";
TCanvas* cD = new TCanvas();
const bool plotGeo = true;
if (plotGeo && plotDrift) {
// Build the geometry in Root.
TGeoManager* geoman = new TGeoManager("world", "geometry");
TGeoMaterial* matVacuum = new TGeoMaterial("Vacuum", 0, 0, 0);
TGeoMedium* medVacuum = new TGeoMedium("Vacuum", 1, matVacuum);
TGeoMaterial* matKapton = new TGeoMaterial("Kapton", 12, 6, 1.42);
TGeoMedium* medKapton = new TGeoMedium("Kapton", 2, matKapton);
TGeoMaterial* matCopper = new TGeoMaterial("Copper", 63, 29, 8.94);
TGeoMedium* medCopper = new TGeoMedium("Copper", 3, matCopper);
TGeoVolume* volTop = geoman->MakeBox("TOP",
medVacuum, pitch, pitch, 0.02);
volTop->SetVisibility(0);
TGeoBBox* shpKapton = new TGeoBBox("K", pitch / 2.,
pitch / 2.,
kapton / 2.);
TGeoPcon* shpHole = new TGeoPcon("H", 0., 360., 3);
shpHole->DefineSection(0, -kapton / 2., 0., outdia / 2.);
shpHole->DefineSection(1, 0., 0., middia / 2.);
shpHole->DefineSection(2, kapton / 2., 0., outdia / 2.);
TGeoCompositeShape* shpGem = new TGeoCompositeShape("G", "K - H");
TGeoVolume* volKapton = new TGeoVolume("Kapton", shpGem, medKapton);
volKapton->SetLineColor(kGreen);
volKapton->SetTransparency(50);
TGeoBBox* shpMetal = new TGeoBBox("M", pitch / 2.,
pitch / 2.,
metal / 2.);
TGeoTube* shpTube = new TGeoTube("T", 0., outdia / 2., metal / 2.);
TGeoCompositeShape* shpElectrode = new TGeoCompositeShape("E", "M - T");
TGeoVolume* volElectrode = new TGeoVolume("Electrode",
shpElectrode, medCopper);
volElectrode->SetLineColor(kBlue);
volElectrode->SetTransparency(50);
TGeoVolumeAssembly* volGem = new TGeoVolumeAssembly("Gem");
const double shift = 0.5 * (metal + kapton);
volGem->AddNode(volKapton, 1);
volGem->AddNode(volElectrode, 2, new TGeoTranslation(0., 0., shift));
volGem->AddNode(volElectrode, 3, new TGeoTranslation(0., 0., -shift));
volTop->AddNode(volGem, 1);