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lego.C File Reference
Tutorials » Geometry tutorials

Detailed Description

Drawing a figure, made of lego block, using ROOT geometry class.

Reviewed by Sunman Kim (sunma.nosp@m.n98@.nosp@m.hanma.nosp@m.il.n.nosp@m.et) Supervisor: Prof. Inkyu Park (icpar.nosp@m.k@ph.nosp@m.ysics.nosp@m..uos.nosp@m..ac.k.nosp@m.r)

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

#include "TSystem.h"
#include "TGeoManager.h"
void lego()
{
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)));
TGeoVolume *m6=geom->MakeTrd2("m6",Iron,4,4,0,2,8);
m6->SetLineColor(2);
top->AddNodeOverlap(m6,1,new TGeoCombiTrans(0,-7,-17,new TGeoRotation("m6",0,180,0)));
TGeoVolume *m7=geom->MakeTrd2("m7",Iron,4,4,0,2,8);
m7->SetLineColor(2);
top->AddNodeOverlap(m7,1,new TGeoCombiTrans(0,7,-17,new TGeoRotation("m7",0,180,0)));
TGeoVolume *md1=geom->MakeBox("md1",Iron,4,8.5,0.7);
md1->SetLineColor(37);
top->AddNodeOverlap(md1,1,new TGeoCombiTrans(0,0,-25.5,new TGeoRotation("md1",0,0,0)));
TGeoVolume *md2=geom->MakeBox("md2",Iron,3,0.4,2);
md2->SetLineColor(37);
top->AddNodeOverlap(md2,1,new TGeoCombiTrans(0,0,-28,new TGeoRotation("md2",0,0,0)));
TGeoVolume *d1=geom->MakeTrd2("d1",Iron,3,4,4,4,7);
d1->SetLineColor(37);
top->AddNodeOverlap(d1,1,new TGeoCombiTrans(-4.8,4.5,-35,new TGeoRotation("d1",90,45,-90)));
TGeoVolume *d2=geom->MakeTrd2("d2",Iron,3,4,4,4,7);
d2->SetLineColor(37);
top->AddNodeOverlap(d2,1,new TGeoCombiTrans(0,-4.5,-37,new TGeoRotation("d2",0,0,0)));
TGeoVolume *d3=geom->MakeTubs("d3",Iron,0,4,3.98,0,180);
d3->SetLineColor(37);
top->AddNodeOverlap(d3,1,new TGeoCombiTrans(0,4.5,-30.2,new TGeoRotation("d3",0,90,-45)));
TGeoVolume *d4=geom->MakeTubs("d4",Iron,0,4,3.98,0,180);
d4->SetLineColor(37);
top->AddNodeOverlap(d4,1,new TGeoCombiTrans(0,-4.5,-30,new TGeoRotation("d4",0,90,0)));
TGeoVolume *d5=geom->MakeBox("d5",Iron,4,4,1);
d5->SetLineColor(37);
top->AddNodeOverlap(d5,1,new TGeoCombiTrans(-10.2,4.5,-39,new TGeoRotation("d5",90,45,-90)));
TGeoVolume *d6=geom->MakeBox("d6",Iron,4,4,1);
d6->SetLineColor(37);
top->AddNodeOverlap(d6,1,new TGeoCombiTrans(-1,-4.5,-43.4,new TGeoRotation("d6",0,0,0)));
TGeoVolume *a1=geom->MakeTubs("a1",Iron,0,1.5,4,0,0);
a1->SetLineColor(1);
top->AddNodeOverlap(a1,1,new TGeoCombiTrans(0,10,-15.1,new TGeoRotation("a1",0,20,45)));
TGeoVolume *a2=geom->MakeSphere("a2",Iron,0,1.48,0,180,0,200);
a2->SetLineColor(1);
top->AddNodeOverlap(a2,1,new TGeoCombiTrans(0,8.6,-11.5,new TGeoRotation("a2",120,80,20)));
TGeoVolume *a3=geom->MakeTubs("a3",Iron,0,1.5,2.2,0,0);
a3->SetLineColor(1);
top->AddNodeOverlap(a3,1,new TGeoCombiTrans(0,11.3,-20.6,new TGeoRotation("a3",300,0,40)));
TGeoVolume *a4=geom->MakeTubs("a4",Iron,0,1,1,0,0);
a4->SetLineColor(5);
top->AddNodeOverlap(a4,1,new TGeoCombiTrans(0,11.3,-23.8,new TGeoRotation("a4",75,0,30)));
TGeoVolume *a5=geom->MakeTubs("a5",Iron,1.5,2.5,2,0,270);
a5->SetLineColor(5);
top->AddNodeOverlap(a5,1,new TGeoCombiTrans(0,11.3,-26.5,new TGeoRotation("a5",-90,90,00)));
TGeoVolume *a1_1=geom->MakeTubs("a1_1",Iron,0,1.5,4,0,0);
a1_1->SetLineColor(1);
top->AddNodeOverlap(a1_1,1,new TGeoCombiTrans(0,-10,-15.1,new TGeoRotation("a1_1",0,-20,-45)));
TGeoVolume *a2_1=geom->MakeSphere("a2_1",Iron,0,1.48,0,180,0,200);
a2_1->SetLineColor(1);
top->AddNodeOverlap(a2_1,1,new TGeoCombiTrans(0,-8.6,-11.5,new TGeoRotation("a2_1",120,80,-20)));
TGeoVolume *a3_1=geom->MakeTubs("a3_1",Iron,0,1.5,2.2,0,0);
a3_1->SetLineColor(1);
top->AddNodeOverlap(a3_1,1,new TGeoCombiTrans(0,-11.3,-20.6,new TGeoRotation("a3_1",-300,0,-40)));
TGeoVolume *a4_1=geom->MakeTubs("a4_1",Iron,0,1,1,0,0);
a4_1->SetLineColor(5);
top->AddNodeOverlap(a4_1,1,new TGeoCombiTrans(0,-11.3,-23.8,new TGeoRotation("a4_1",-75,0,-30)));
a5=geom->MakeTubs("a5_1",Iron,1.5,2.5,2,0,270);
a5->SetLineColor(5);
top->AddNodeOverlap(a5,1,new TGeoCombiTrans(0,-11.3,-26.5,new TGeoRotation("a5",90,90,00)));
//**********************************NO,2******************
TGeoVolume *ha_1=geom->MakeSphere("ha_1",Iron,0,10,80,90,0,360);
ha_1->SetLineColor(6);
top->AddNodeOverlap(ha_1,1,new TGeoCombiTrans(0,36,4,new TGeoRotation("ha_1",0,0,0)));
TGeoVolume *ha_2=geom->MakeTubs("ha_2",Iron,0,6,5,0,0);
ha_2->SetLineColor(6);
top->AddNodeOverlap(ha_2,1,new TGeoCombiTrans(0,36,10,new TGeoRotation("ha_2",0,180,0)));
TGeoVolume *ha_3=geom->MakeTubs("ha_3",Iron,0,1,12,0,0);
ha_3->SetLineColor(28);
top->AddNodeOverlap(ha_3,1,new TGeoCombiTrans(0,36,8,new TGeoRotation("ha_3",0,90,0)));
TGeoVolume *ha_4=geom->MakeTubs("ha_4",Iron,0,1,3,0,0);
ha_4->SetLineColor(28);
top->AddNodeOverlap(ha_4,1,new TGeoCombiTrans(0,22,10,new TGeoRotation("ha_4",0,0,0)));
TGeoVolume *ha_5=geom->MakeTubs("ha_5",Iron,0,1,3,0,0);
ha_5->SetLineColor(28);
top->AddNodeOverlap(ha_5,1,new TGeoCombiTrans(0,46,10,new TGeoRotation("ha_5",0,0,0)));
TGeoVolume *ha_6=geom->MakeTubs("ha_6",Iron,0,1,3,0,0);
ha_6->SetLineColor(28);
top->AddNodeOverlap(ha_6,1,new TGeoCombiTrans(0,24,10,new TGeoRotation("ha_6",0,0,0)));
TGeoVolume *ha_7=geom->MakeTubs("ha_7",Iron,0,1,3,0,0);
ha_7->SetLineColor(28);
top->AddNodeOverlap(ha_7,1,new TGeoCombiTrans(0,48,10,new TGeoRotation("ha_7",0,0,0)));
TGeoVolume *ha_8=geom->MakeBox("ha_8",Iron,2,0.5,2);
ha_8->SetLineColor(19);
top->AddNodeOverlap(ha_8,1,new TGeoCombiTrans(-4.2,36,9,new TGeoRotation("ha_8",0,45,0)));
TGeoVolume *ha_9=geom->MakeBox("ha_9",Iron,2,0.5,2);
ha_9->SetLineColor(19);
top->AddNodeOverlap(ha_9,1,new TGeoCombiTrans(-4.2,36,9,new TGeoRotation("ha_9",0,135,0)));
TGeoVolume *h_1=geom->MakeTubs("h_1",Iron,0,6,4.5,0,0);
h_1->SetLineColor(5);
top->AddNodeOverlap(h_1,1,new TGeoCombiTrans(0,36,0,new TGeoRotation("h_1",0,0,0)));
TGeoVolume *h_2=geom->MakeSphere("h_2",Iron,0,7.5,0,52.5,0,360);
h_2->SetLineColor(5);
top->AddNodeOverlap(h_2,1,new TGeoCombiTrans(0,36,0,new TGeoRotation("h_2",0,0,0)));
TGeoVolume *h_3=geom->MakeSphere("h_3",Iron,0,7.5,0,52.5,0,360);
h_3->SetLineColor(5);
top->AddNodeOverlap(h_3,1,new TGeoCombiTrans(0,36,0,new TGeoRotation("h_3",180,180,0)));
TGeoVolume *h_4=geom->MakeTubs("h_4",Iron,2.5,3.5,1.5,0,0);
h_4->SetLineColor(5);
top->AddNodeOverlap(h_4,1,new TGeoCombiTrans(0,36,7.5,new TGeoRotation("h_4",0,0,0)));
TGeoVolume *fa1=geom->MakeTubs("fa1",Iron,0,0.5,1,0,360);
fa1->SetLineColor(12);
top->AddNodeOverlap(fa1,1,new TGeoCombiTrans(-5,38,1.5,new TGeoRotation("fa1",-90,90,0)));
TGeoVolume *fa2=geom->MakeTubs("fa2",Iron,0,0.5,1,0,360);
fa2->SetLineColor(12);
top->AddNodeOverlap(fa2,1,new TGeoCombiTrans(-5,34,1.5,new TGeoRotation("fa2",-90,90,0)));
TGeoVolume *fa1_1=geom->MakeTubs("fa1_1",Iron,1,1.2,1,0,360);
fa1_1->SetLineColor(12);
top->AddNodeOverlap(fa1_1,1,new TGeoCombiTrans(-5,38,1.5,new TGeoRotation("fa1_1",-90,90,0)));
TGeoVolume *fa2_1=geom->MakeTubs("fa2_1",Iron,1,1.2,1,0,360);
fa2_1->SetLineColor(12);
top->AddNodeOverlap(fa2_1,1,new TGeoCombiTrans(-5,34,1.5,new TGeoRotation("fa2_1",-90,90,0)));
TGeoVolume *fa3=geom->MakeTubs("fa3",Iron,2,2.3,1,90,270);
fa3->SetLineColor(12);
top->AddNodeOverlap(fa3,1,new TGeoCombiTrans(-5,36,-1,new TGeoRotation("fa3",90,90,90)));
TGeoVolume *m_1=geom->MakeBox("m_1",Iron,7,8,4);
m_1->SetLineColor(25);
top->AddNodeOverlap(m_1,1,new TGeoCombiTrans(0,36,-17,new TGeoRotation("m_1",90,90,0)));
TGeoVolume *m_2=geom->MakeTubs("m_2",Iron,0,1,7,90,180);
m_2->SetLineColor(25);
top->AddNodeOverlap(m_2,1,new TGeoCombiTrans(-3,36,-9,new TGeoRotation("m_2",0,90,0)));
TGeoVolume *m_3=geom->MakeTubs("m_3",Iron,0,1,7,0,90);
m_3->SetLineColor(25);
top->AddNodeOverlap(m_3,1,new TGeoCombiTrans(3,36,-9,new TGeoRotation("m_3",0,90,0)));
TGeoVolume *m_4=geom->MakeBox("m_4",Iron,3,7,0.5);
m_4->SetLineColor(25);
top->AddNodeOverlap(m_4,1,new TGeoCombiTrans(0,36,-8.5,new TGeoRotation("m_4",90,0,90)));
TGeoVolume *m_5=geom->MakeTubs("m_5",Iron,0,1.5,1.2,0,0);
m_5->SetLineColor(5);
top->AddNodeOverlap(m_5,1,new TGeoCombiTrans(0,36,-7.8,new TGeoRotation("m_5",0,0,0)));
TGeoVolume *m_6=geom->MakeTrd2("m_6",Iron,4,4,0,2,8);
m_6->SetLineColor(25);
top->AddNodeOverlap(m_6,1,new TGeoCombiTrans(0,29,-17,new TGeoRotation("m_6",0,180,0)));
TGeoVolume *m_7=geom->MakeTrd2("m_7",Iron,4,4,0,2,8);
m_7->SetLineColor(25);
top->AddNodeOverlap(m_7,1,new TGeoCombiTrans(0,43,-17,new TGeoRotation("m_7",0,180,0)));
TGeoVolume *md_1=geom->MakeBox("md_1",Iron,4,8.5,0.7);
md_1->SetLineColor(48);
top->AddNodeOverlap(md_1,1,new TGeoCombiTrans(0,36,-25.5,new TGeoRotation("md_1",0,0,0)));
TGeoVolume *md_2=geom->MakeBox("md_2",Iron,3,0.4,2);
md_2->SetLineColor(48);
top->AddNodeOverlap(md_2,1,new TGeoCombiTrans(0,36,-28,new TGeoRotation("md_2",0,0,0)));
TGeoVolume *d_1=geom->MakeTrd2("d_1",Iron,3,4,4,4,7);
d_1->SetLineColor(48);
top->AddNodeOverlap(d_1,1,new TGeoCombiTrans(0,40.5,-37.2,new TGeoRotation("d_1",0,0,0)));
TGeoVolume *d_2=geom->MakeTrd2("d_2",Iron,3,4,4,4,7);
d_2->SetLineColor(48);
top->AddNodeOverlap(d_2,1,new TGeoCombiTrans(0,31.5,-37.2,new TGeoRotation("d_2",0,0,0)));
TGeoVolume *d_3=geom->MakeTubs("d_3",Iron,0,4,3.98,0,180);
d_3->SetLineColor(48);
top->AddNodeOverlap(d_3,1,new TGeoCombiTrans(0,40.5,-30.2,new TGeoRotation("d_3",0,90,0)));
TGeoVolume *d_4=geom->MakeTubs("d_4",Iron,0,4,3.98,0,180);
d_4->SetLineColor(48);
top->AddNodeOverlap(d_4,1,new TGeoCombiTrans(0,31.5,-30.2,new TGeoRotation("d_4",0,90,0)));
TGeoVolume *d_5=geom->MakeBox("d_5",Iron,4,4,1);
d_5->SetLineColor(48);
top->AddNodeOverlap(d_5,1,new TGeoCombiTrans(-1,40.5,-43.7,new TGeoRotation("d_5",0,0,0)));
TGeoVolume *d_6=geom->MakeBox("d_6",Iron,4,4,1);
d_6->SetLineColor(48);
top->AddNodeOverlap(d_6,1,new TGeoCombiTrans(-1,31.5,-43.7,new TGeoRotation("d_6",0,0,0)));
TGeoVolume *a_1=geom->MakeTubs("a_1",Iron,0,1.5,4,0,0);
a_1->SetLineColor(45);
top->AddNodeOverlap(a_1,1,new TGeoCombiTrans(0,46,-15.1,new TGeoRotation("a_1",0,20,45)));
TGeoVolume *a_2=geom->MakeSphere("a_2",Iron,0,1.48,0,180,0,200);
a_2->SetLineColor(45);
top->AddNodeOverlap(a_2,1,new TGeoCombiTrans(0,44.6,-11.5,new TGeoRotation("a_2",120,80,20)));
TGeoVolume *a_3=geom->MakeTubs("a_3",Iron,0,1.5,2.2,0,0);
a_3->SetLineColor(45);
top->AddNodeOverlap(a_3,1,new TGeoCombiTrans(0,47.3,-20.6,new TGeoRotation("a_3",300,0,40)));
TGeoVolume *a_4=geom->MakeTubs("a_4",Iron,0,1,1,0,0);
a_4->SetLineColor(12);
top->AddNodeOverlap(a_4,1,new TGeoCombiTrans(0,47.3,-23.8,new TGeoRotation("a_4",75,0,30)));
TGeoVolume *a_5=geom->MakeTubs("a_5",Iron,1.5,2.5,2,0,270);
a_5->SetLineColor(12);
top->AddNodeOverlap(a_5,1,new TGeoCombiTrans(0,47.3,-26.5,new TGeoRotation("a_5",-90,90,0)));
TGeoVolume *Aa1=geom->MakeTubs("Aa1",Iron,0,1.5,4,0,0);
Aa1->SetLineColor(45);
top->AddNodeOverlap(Aa1,1,new TGeoCombiTrans(0,26,-15.1,new TGeoRotation("Aa1",0,-20,-45)));
TGeoVolume *Aa2=geom->MakeSphere("Aa2",Iron,0,1.48,0,180,0,200);
Aa2->SetLineColor(45);
top->AddNodeOverlap(Aa2,1,new TGeoCombiTrans(0,27.4,-11.5,new TGeoRotation("Aa2",120,80,-20)));
TGeoVolume *Aa3=geom->MakeTubs("Aa3",Iron,0,1.5,2.2,0,0);
Aa3->SetLineColor(45);
top->AddNodeOverlap(Aa3,1,new TGeoCombiTrans(0,24.7,-20.6,new TGeoRotation("Aa3",-300,0,-40)));
TGeoVolume *Aa4=geom->MakeTubs("Aa4",Iron,0,1,1,0,0);
Aa4->SetLineColor(12);
top->AddNodeOverlap(Aa4,1,new TGeoCombiTrans(0,24.7,-23.8,new TGeoRotation("Aa4",-75,0,-30)));
TGeoVolume *Aa5=geom->MakeTubs("Aa5",Iron,1.5,2.5,2,0,270);
Aa5->SetLineColor(12);
top->AddNodeOverlap(Aa5,1,new TGeoCombiTrans(0,24.7,-26.5,new TGeoRotation("Aa5",90,90,00)));
TGeoVolume *bag1=geom->MakeBox("bag1",Iron,10,4,6);
bag1->SetLineColor(19);
top->AddNodeOverlap(bag1,1,new TGeoCombiTrans(0,48,-36,new TGeoRotation("bag1",0,0,0)));
TGeoVolume *bag2=geom->MakeTubs("bag2",Iron,3,4,1,180,360);
bag2->SetLineColor(19);
top->AddNodeOverlap(bag2,1,new TGeoCombiTrans(0,48,-30,new TGeoRotation("bag2",0,270,0)));
TGeoVolume *well=geom->MakeBox("well",Iron,5,10,3);
well->SetLineColor(18);
top->AddNodeOverlap(well,1,new TGeoCombiTrans(-26.5,-17,-42,new TGeoRotation("well",0,0,0)));
TGeoVolume *K5=geom->MakeTubs("K5",Iron,0,3,3,0,0);
K5->SetLineColor(18);
top->AddNodeOverlap(K5,1,new TGeoCombiTrans(-27,-12.5,-39,new TGeoRotation("K5",0,0,0)));
TGeoVolume *K4=geom->MakeTubs("K4",Iron,0,3,3,0,0);
K4->SetLineColor(18);
top->AddNodeOverlap(K4,1,new TGeoCombiTrans(-27,-21.5,-39,new TGeoRotation("K4",0,0,0)));
//==============Board=========
char nB[100];
int Z=0,Y=0;
TGeoVolume *bo1;
while(Y<6){
while(Z<10){
sprintf(nB,"B%d_Y%d",Z,Y);
bo1=geom->MakeTubs(nB,Iron,0,3,3,0,0);
bo1->SetLineColor(8);
top->AddNodeOverlap(bo1,1,new TGeoCombiTrans(-27+(Y*9),-21.5+(Z*9),-45,new TGeoRotation("bo1",0,0,0)));
Z++;
}
Y++; Z=0;
}
TGeoVolume *bo2=geom->MakeBox("bo2",Iron,27,45,3);
bo2->SetLineColor(8);
top->AddNodeOverlap(bo2,1,new TGeoCombiTrans(-4.5,18,-48,new TGeoRotation("bo2",0,0,0)));
top->SetVisibility(0);
geom->CloseGeometry();
top->Draw("ogl");
}
TAttLine::SetLineColor
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition: TAttLine.h:40
TGeoCombiTrans
Class describing rotation + translation.
Definition: TGeoMatrix.h:292
TGeoManager
The manager class for any TGeo geometry.
Definition: TGeoManager.h:43
TGeoManager::CloseGeometry
void CloseGeometry(Option_t *option="d")
Closing geometry implies checking the geometry validity, fixing shapes with negative parameters (run-...
Definition: TGeoManager.cxx:1535
TGeoManager::MakeTrd2
TGeoVolume * MakeTrd2(const char *name, TGeoMedium *medium, Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz)
Make in one step a volume pointing to a TGeoTrd2 shape with given medium.
Definition: TGeoManager.cxx:3232
TGeoManager::MakeBox
TGeoVolume * MakeBox(const char *name, TGeoMedium *medium, Double_t dx, Double_t dy, Double_t dz)
Make in one step a volume pointing to a box shape with given medium.
Definition: TGeoManager.cxx:3089
TGeoManager::MakeSphere
TGeoVolume * MakeSphere(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t themin=0, Double_t themax=180, Double_t phimin=0, Double_t phimax=360)
Make in one step a volume pointing to a sphere shape with given medium.
Definition: TGeoManager.cxx:3108
TGeoManager::SetTopVolume
void SetTopVolume(TGeoVolume *vol)
Set the top volume and corresponding node as starting point of the geometry.
Definition: TGeoManager.cxx:3568
TGeoManager::SetTopVisible
void SetTopVisible(Bool_t vis=kTRUE)
make top volume visible on screen
Definition: TGeoManager.cxx:2369
TGeoManager::MakeTubs
TGeoVolume * MakeTubs(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2)
Make in one step a volume pointing to a tube segment shape with given medium.
Definition: TGeoManager.cxx:3137
TGeoMaterial
Base class describing materials.
Definition: TGeoMaterial.h:31
TGeoMedium
Media are used to store properties related to tracking and which are useful only when using geometry ...
Definition: TGeoMedium.h:24
TGeoRotation
Class describing rotations.
Definition: TGeoMatrix.h:175
TGeoVolume
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:47
TGeoVolume::SetVisibility
virtual void SetVisibility(Bool_t vis=kTRUE)
set visibility of this volume
Definition: TGeoVolume.cxx:2196
TGeoVolume::AddNodeOverlap
virtual void AddNodeOverlap(TGeoVolume *vol, Int_t copy_no, TGeoMatrix *mat=0, Option_t *option="")
Add a TGeoNode to the list of nodes.
Definition: TGeoVolume.cxx:995
TGeoVolume::Draw
virtual void Draw(Option_t *option="")
draw top volume according to option
Definition: TGeoVolume.cxx:1145
TGeoVolume::SetLineColor
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition: TGeoVolume.cxx:2034
h1
TH1F * h1
Definition: legend1.C:5
TGeant4Unit::m3
static constexpr double m3
Definition: TGeant4SystemOfUnits.h:124
TGeant4Unit::m2
static constexpr double m2
Definition: TGeant4SystemOfUnits.h:123
Author
Soon Gi Kwon(1116w.nosp@m.on@h.nosp@m.anmai.nosp@m.l.ne.nosp@m.t), Dept. of Physics, Univ. of Seoul

Definition in file lego.C.