#include "TCanvas.h"
#include "TPaveText.h"
#include "TImage.h"
#include "TLine.h"
#include "TLatex.h"
#include "TButton.h"
#include "TGeoManager.h"

void mp3player()
{

   TGeoManager *geom = new TGeoManager("geom", "My first 3D geometry");

   // materials
   TGeoMaterial *vacuum = new TGeoMaterial("vacuum", 0, 0, 0);
   TGeoMaterial *Fe = new TGeoMaterial("Fe", 55.845, 26, 7.87);

   // create media

   TGeoMedium *Iron = new TGeoMedium("Iron", 1, Fe);
   TGeoMedium *Air = new TGeoMedium("Vacuum", 0, vacuum);

   // create volume

   TGeoVolume *top = geom->MakeBox("top", Air, 800, 800, 800);
   geom->SetTopVolume(top);
   geom->SetTopVisible(kFALSE);
   // If you want to see the boundary, please input the number, 1 instead of 0.
   // Like this, geom->SetTopVisible(1);

   TGeoVolume *b1 = geom->MakeBox("b1", Iron, 100, 200, 600);
   b1->SetLineColor(2);

   TGeoVolume *b2 = geom->MakeTubs("b2", Iron, 0, 50, 200, 0, 90);
   b2->SetLineColor(10);

   TGeoVolume *b3 = geom->MakeTubs("b3", Iron, 0, 50, 200, 90, 180);
   b3->SetLineColor(10);

   TGeoVolume *b4 = geom->MakeTubs("b4", Iron, 0, 50, 200, 180, 270);
   b4->SetLineColor(10);

   TGeoVolume *b5 = geom->MakeTubs("b5", Iron, 0, 50, 200, 270, 360);
   b5->SetLineColor(10);

   TGeoVolume *b6 = geom->MakeTubs("b6", Iron, 0, 50, 600, 0, 90);
   b6->SetLineColor(10);

   TGeoVolume *b7 = geom->MakeTubs("b7", Iron, 0, 50, 600, 90, 180);
   b7->SetLineColor(10);

   TGeoVolume *b8 = geom->MakeTubs("b8", Iron, 0, 50, 600, 180, 270);
   b8->SetLineColor(10);

   TGeoVolume *b9 = geom->MakeTubs("b9", Iron, 0, 50, 600, 270, 360);
   b9->SetLineColor(10);

   TGeoVolume *b10 = geom->MakeTubs("b10", Iron, 0, 50, 100, 0, 90);
   b10->SetLineColor(10);

   TGeoVolume *b11 = geom->MakeTubs("b11", Iron, 0, 50, 100, 90, 180);
   b11->SetLineColor(10);

   TGeoVolume *b12 = geom->MakeTubs("b12", Iron, 0, 50, 100, 180, 270);
   b12->SetLineColor(10);

   TGeoVolume *b13 = geom->MakeTubs("b13", Iron, 0, 50, 100, 270, 360);
   b13->SetLineColor(10);

   TGeoVolume *b14 = geom->MakeBox("b14", Iron, 100, 50, 450);
   b14->SetLineColor(10);
   TGeoVolume *b15 = geom->MakeBox("b15", Iron, 50, 200, 600);
   b15->SetLineColor(10);

   TGeoVolume *b16 = geom->MakeSphere("b16", Iron, 0, 50, 0, 90, 0, 90);
   b16->SetLineColor(10);

   TGeoVolume *b17 = geom->MakeSphere("b17", Iron, 0, 50, 0, 90, 270, 360);
   b17->SetLineColor(10);

   TGeoVolume *b18 = geom->MakeSphere("b18", Iron, 0, 50, 0, 90, 180, 270);
   b18->SetLineColor(10);

   TGeoVolume *b19 = geom->MakeSphere("b19", Iron, 0, 50, 0, 90, 90, 180);
   b19->SetLineColor(10);

   TGeoVolume *b20 = geom->MakeTube("b20", Iron, 50, 150, 150);
   b20->SetLineColor(17);

   TGeoVolume *b21 = geom->MakeSphere("b21", Iron, 0, 50, 90, 180, 0, 90);
   b21->SetLineColor(10);

   TGeoVolume *b22 = geom->MakeSphere("b22", Iron, 0, 50, 90, 180, 270, 360);
   b22->SetLineColor(10);

   TGeoVolume *b23 = geom->MakeSphere("b23", Iron, 0, 50, 90, 180, 180, 270);
   b23->SetLineColor(10);

   TGeoVolume *b24 = geom->MakeSphere("b24", Iron, 0, 50, 90, 180, 90, 180);
   b24->SetLineColor(10);

   TGeoVolume *b25 = geom->MakeTube("b25", Iron, 51, 54, 150);
   b25->SetLineColor(17);
   TGeoVolume *b26 = geom->MakeTube("b26", Iron, 56, 59, 150);
   b26->SetLineColor(17);
   TGeoVolume *b27 = geom->MakeTube("b27", Iron, 61, 64, 150);
   b27->SetLineColor(17);
   TGeoVolume *b28 = geom->MakeTube("b28", Iron, 66, 69, 150);
   b28->SetLineColor(17);
   TGeoVolume *b29 = geom->MakeTube("b29", Iron, 71, 74, 150);
   b29->SetLineColor(17);
   TGeoVolume *b30 = geom->MakeTube("b30", Iron, 76, 79, 150);
   b30->SetLineColor(17);
   TGeoVolume *b31 = geom->MakeTube("b31", Iron, 81, 84, 150);
   b31->SetLineColor(17);
   TGeoVolume *b32 = geom->MakeTube("b32", Iron, 86, 89, 150);
   b32->SetLineColor(17);
   TGeoVolume *b33 = geom->MakeTube("b33", Iron, 91, 94, 150);
   b33->SetLineColor(17);
   TGeoVolume *b34 = geom->MakeTube("b34", Iron, 96, 99, 150);
   b34->SetLineColor(17);
   TGeoVolume *b35 = geom->MakeTube("b35", Iron, 101, 104, 150);
   b35->SetLineColor(17);
   TGeoVolume *b36 = geom->MakeTube("b36", Iron, 106, 109, 150);
   b36->SetLineColor(17);
   TGeoVolume *b37 = geom->MakeTube("b37", Iron, 111, 114, 150);
   b37->SetLineColor(17);
   TGeoVolume *b38 = geom->MakeTube("b38", Iron, 116, 119, 150);
   b38->SetLineColor(17);
   TGeoVolume *b39 = geom->MakeTube("b39", Iron, 121, 124, 150);
   b39->SetLineColor(17);
   TGeoVolume *b40 = geom->MakeTube("b40", Iron, 126, 129, 150);
   b40->SetLineColor(17);
   TGeoVolume *b41 = geom->MakeTube("b41", Iron, 131, 134, 150);
   b41->SetLineColor(17);
   TGeoVolume *b42 = geom->MakeTube("b42", Iron, 136, 139, 150);
   b42->SetLineColor(17);
   TGeoVolume *b43 = geom->MakeTube("b43", Iron, 141, 144, 150);
   b43->SetLineColor(17);
   TGeoVolume *b44 = geom->MakeTube("b44", Iron, 146, 149, 150);
   b44->SetLineColor(17);

   TGeoVolume *b45 = geom->MakeTube("b45", Iron, 0, 25, 150);
   b45->SetLineColor(10);

   TGeoVolume *b46 = geom->MakeTube("b46", Iron, 25, 30, 150);
   b46->SetLineColor(17);

   TGeoVolume *b47 = geom->MakeBox("b47", Iron, 140, 194, 504);
   b47->SetLineColor(32);

   TGeoVolume *b48 = geom->MakeBox("b48", Iron, 150, 176, 236);
   b48->SetLineColor(37);

   TGeoVolume *b49 = geom->MakeBox("b49", Iron, 150, 2, 236);
   b49->SetLineColor(20);
   top->AddNodeOverlap(b49, 49, new TGeoTranslation(-2, 179, -150));

   TGeoVolume *b50 = geom->MakeBox("b50", Iron, 150, 2, 236);
   b50->SetLineColor(20);
   top->AddNodeOverlap(b50, 50, new TGeoTranslation(-2, -179, -150));

   TGeoVolume *b51 = geom->MakeBox("b51", Iron, 150, 176, 2);
   b51->SetLineColor(20);
   top->AddNodeOverlap(b51, 51, new TGeoTranslation(-2, 0, 89));

   TGeoVolume *b52 = geom->MakeBox("b52", Iron, 150, 176, 2);
   b52->SetLineColor(20);
   top->AddNodeOverlap(b52, 52, new TGeoTranslation(-2, 0, -389));

   TGeoVolume *b53 = geom->MakeBox("b53", Iron, 150, 200, 90);
   b53->SetLineColor(10);
   top->AddNodeOverlap(b53, 53, new TGeoTranslation(0, 0, -510));

   TGeoVolume *b54 = geom->MakeBox("b54", Iron, 15, 254, 600);
   b54->SetLineColor(37);
   top->AddNodeOverlap(b54, 54, new TGeoTranslation(25, 0, 0));

   auto r1 = new TGeoRotation("r1", 90, 90, 0);

   TGeoVolume *b55 = geom->MakeTubs("b55", Iron, 0, 54, 15, 270, 360);
   b55->SetLineColor(37);
   top->AddNodeOverlap(b55, 55, new TGeoCombiTrans(25, 200, -600, r1));

   TGeoVolume *b56 = geom->MakeTubs("b56", Iron, 0, 54, 15, 180, 270);
   b56->SetLineColor(37);
   top->AddNodeOverlap(b56, 56, new TGeoCombiTrans(25, -200, -600, r1));

   TGeoVolume *b57 = geom->MakeTubs("b57", Iron, 0, 54, 15, 0, 90);
   b57->SetLineColor(37);
   top->AddNodeOverlap(b57, 57, new TGeoCombiTrans(25, 200, 600, r1));

   TGeoVolume *b58 = geom->MakeTubs("b58", Iron, 0, 54, 15, 90, 180);
   b58->SetLineColor(37);
   top->AddNodeOverlap(b58, 58, new TGeoCombiTrans(25, -200, 600, r1));

   // TGeoVolume *b59=geom->MakePgon("b59",Iron,100,100,100,100);
   // b59->SetLineColor(37);
   // top->AddNodeOverlap(b59,59,new TGeoCombiTrans(200,200,100,r1));

   // IAudid

   auto r2 = new TGeoRotation("r2", 90, 90, 30);

   TGeoVolume *b61 = geom->MakeBox("b61", Iron, 5, 19, 150);
   b61->SetLineColor(38);
   top->AddNodeOverlap(b61, 61, new TGeoCombiTrans(-4, -87, -495, r2));

   TGeoVolume *b62 = geom->MakeBox("b62", Iron, 5, 19, 150);
   b62->SetLineColor(38);
   top->AddNodeOverlap(b62, 62, new TGeoCombiTrans(-4, -65, -495, r2));
   // u
   TGeoVolume *b63 = geom->MakeBox("b63", Iron, 5, 15, 150);
   b63->SetLineColor(38);
   top->AddNodeOverlap(b63, 63, new TGeoCombiTrans(-4, -40, -497, r1));

   TGeoVolume *b64 = geom->MakeBox("b64", Iron, 5, 15, 150);
   b64->SetLineColor(38);
   top->AddNodeOverlap(b64, 64, new TGeoCombiTrans(-4, -10, -497, r1));

   TGeoVolume *b65 = geom->MakeTubs("b65", Iron, 7, 17, 150, 0, 180);
   b65->SetLineColor(38);
   top->AddNodeOverlap(b65, 65, new TGeoCombiTrans(-4, -25, -490, r1));

   // D

   TGeoVolume *b66 = geom->MakeBox("b66", Iron, 5, 19, 150);
   b66->SetLineColor(38);
   top->AddNodeOverlap(b66, 66, new TGeoCombiTrans(-4, 10, -495, r1));

   TGeoVolume *b67 = geom->MakeTubs("b67", Iron, 10, 20, 150, 230, 480);
   b67->SetLineColor(38);
   top->AddNodeOverlap(b67, 67, new TGeoCombiTrans(-4, 23, -495, r1));

   // I

   TGeoVolume *b68 = geom->MakeBox("b68", Iron, 5, 20, 150);
   b68->SetLineColor(38);
   top->AddNodeOverlap(b68, 68, new TGeoCombiTrans(-4, 53, -495, r1));

   // O

   TGeoVolume *b69 = geom->MakeTubs("b69", Iron, 10, 22, 150, 0, 360);
   b69->SetLineColor(38);
   top->AddNodeOverlap(b69, 69, new TGeoCombiTrans(-4, 85, -495, r1));

   // I
   TGeoVolume *b60 = geom->MakeTube("b60", Iron, 0, 10, 150);
   b60->SetLineColor(38);
   top->AddNodeOverlap(b60, 60, new TGeoCombiTrans(-4, -120, -550, r1));

   TGeoVolume *b70 = geom->MakeBox("b70", Iron, 2, 19, 150);
   b70->SetLineColor(38);
   top->AddNodeOverlap(b70, 70, new TGeoCombiTrans(-4, -114, -495, r1));

   TGeoVolume *b71 = geom->MakeBox("b71", Iron, 2, 19, 150);
   b71->SetLineColor(38);
   top->AddNodeOverlap(b71, 71, new TGeoCombiTrans(-4, -126, -495, r1));

   TGeoVolume *b72 = geom->MakeBox("b72", Iron, 8, 2, 150);
   b72->SetLineColor(38);
   top->AddNodeOverlap(b72, 72, new TGeoCombiTrans(-4, -120, -515, r1));

   TGeoVolume *b73 = geom->MakeBox("b73", Iron, 8, 2, 150);
   b73->SetLineColor(38);
   top->AddNodeOverlap(b73, 73, new TGeoCombiTrans(-4, -120, -475, r1));

   // button

   auto r0 = nullptr; // new TGeoRotation("r0",0,0,0);

   TGeoVolume *b74 = geom->MakeBox("b74", Iron, 35, 250, 70);
   b74->SetLineColor(38);
   top->AddNodeOverlap(b74, 74, new TGeoCombiTrans(-25, 10, -60, r0));

   TGeoVolume *b75 = geom->MakeBox("b75", Iron, 35, 250, 35);
   b75->SetLineColor(38);
   top->AddNodeOverlap(b75, 75, new TGeoCombiTrans(-25, 10, -175, r0));

   TGeoVolume *b76 = geom->MakeBox("b76", Iron, 35, 250, 35);
   b76->SetLineColor(38);
   top->AddNodeOverlap(b76, 76, new TGeoCombiTrans(-25, 10, 55, r0));

   auto r3 = new TGeoRotation("r3", 0, 90, 0);
   TGeoVolume *b77 = geom->MakeTubs("b77", Iron, 0, 70, 250, 180, 270);
   b77->SetLineColor(38);
   top->AddNodeOverlap(b77, 77, new TGeoCombiTrans(10, 10, -210, r3));

   TGeoVolume *b78 = geom->MakeTubs("b78", Iron, 0, 70, 250, 90, 180);
   b78->SetLineColor(38);
   top->AddNodeOverlap(b78, 78, new TGeoCombiTrans(10, 10, 90, r3));

   // Hold

   TGeoVolume *b79 = geom->MakeBox("b79", Iron, 40, 250, 150);
   b79->SetLineColor(10);
   top->AddNodeOverlap(b79, 79, new TGeoCombiTrans(60, 0, 450, r0));

   TGeoVolume *b80 = geom->MakeTubs("b80", Iron, 50, 100, 250, 180, 270);
   b80->SetLineColor(10);
   top->AddNodeOverlap(b80, 80, new TGeoCombiTrans(10, 0, 350, r3));

   TGeoVolume *b81 = geom->MakeTubs("b81", Iron, 50, 100, 250, 90, 180);
   b81->SetLineColor(10);
   top->AddNodeOverlap(b81, 81, new TGeoCombiTrans(10, 0, 400, r3));

   TGeoVolume *b82 = geom->MakeBox("b82", Iron, 30, 250, 150);
   b82->SetLineColor(10);
   top->AddNodeOverlap(b82, 82, new TGeoCombiTrans(-70, 0, 450, r0));

   TGeoVolume *b83 = geom->MakeBox("b83", Iron, 30, 250, 60);
   b83->SetLineColor(10);
   top->AddNodeOverlap(b83, 83, new TGeoCombiTrans(-20, 0, 540, r0));

   TGeoVolume *b85 = geom->MakeTubs("b85", Iron, 0, 40, 240, 180, 270);
   b85->SetLineColor(38);
   top->AddNodeOverlap(b85, 85, new TGeoCombiTrans(10, 10, 370, r3));

   TGeoVolume *b84 = geom->MakeTubs("b84", Iron, 0, 40, 240, 90, 180);
   b84->SetLineColor(38);
   top->AddNodeOverlap(b84, 84, new TGeoCombiTrans(10, 10, 400, r3));

   TGeoVolume *b86 = geom->MakeBox("b86", Iron, 20, 240, 20);
   b86->SetLineColor(38);
   top->AddNodeOverlap(b86, 86, new TGeoCombiTrans(-10, 10, 380, r0));

   TGeoVolume *b87 = geom->MakeBox("b87", Iron, 20, 250, 10);
   b87->SetLineColor(35);
   top->AddNodeOverlap(b87, 87, new TGeoCombiTrans(-10, 20, 385, r0));

   TGeoVolume *b88 = geom->MakeBox("b88", Iron, 100, 220, 600);
   b88->SetLineColor(10);
   top->AddNodeOverlap(b88, 88, new TGeoCombiTrans(0, -30, 0, r0));

   TGeoVolume *b89 = geom->MakeTube("b89", Iron, 25, 95, 650);
   b89->SetLineColor(10);
   top->AddNodeOverlap(b89, 89, new TGeoCombiTrans(0, -60, 0, r0));

   TGeoVolume *b90 = geom->MakeTube("b90", Iron, 25, 95, 650);
   b90->SetLineColor(10);
   top->AddNodeOverlap(b90, 90, new TGeoCombiTrans(0, 60, 0, r0));

   TGeoVolume *b91 = geom->MakeBox("b91", Iron, 40, 200, 650);
   b91->SetLineColor(10);
   top->AddNodeOverlap(b91, 91, new TGeoCombiTrans(70, 0, 0, r0));

   TGeoVolume *b92 = geom->MakeBox("b92", Iron, 100, 50, 650);
   b92->SetLineColor(10);
   top->AddNodeOverlap(b92, 92, new TGeoCombiTrans(0, 150, 0, r0));

   TGeoVolume *b93 = geom->MakeBox("b93", Iron, 100, 50, 650);
   b93->SetLineColor(10);
   top->AddNodeOverlap(b93, 93, new TGeoCombiTrans(0, -150, 0, r0));

   TGeoVolume *b94 = geom->MakeBox("b94", Iron, 40, 200, 650);
   b94->SetLineColor(10);
   top->AddNodeOverlap(b94, 94, new TGeoCombiTrans(-70, 0, 0, r0));

   TGeoVolume *b95 = geom->MakeTube("b95", Iron, 25, 35, 650);
   b95->SetLineColor(1);
   top->AddNodeOverlap(b95, 95, new TGeoCombiTrans(0, -60, -10, r0));

   TGeoVolume *b96 = geom->MakeTube("b96", Iron, 25, 35, 650);
   b96->SetLineColor(1);
   top->AddNodeOverlap(b96, 96, new TGeoCombiTrans(0, 60, -10, r0));
   // usb

   TGeoVolume *b97 = geom->MakeBox("b97", Iron, 70, 70, 600);
   b97->SetLineColor(17);
   top->AddNodeOverlap(b97, 97, new TGeoCombiTrans(0, 0, 57, r0));

   TGeoVolume *b98 = geom->MakeTubs("b98", Iron, 0, 50, 600, 0, 90);
   b98->SetLineColor(17);
   top->AddNodeOverlap(b98, 98, new TGeoCombiTrans(20, 60, 57, r0));

   TGeoVolume *b99 = geom->MakeTubs("b99", Iron, 0, 50, 600, 180, 270);
   b99->SetLineColor(17);
   top->AddNodeOverlap(b99, 99, new TGeoCombiTrans(-20, -60, 57, r0));

   TGeoVolume *b100 = geom->MakeTubs("b100", Iron, 0, 50, 600, 90, 180);
   b100->SetLineColor(17);
   top->AddNodeOverlap(b100, 100, new TGeoCombiTrans(-20, 60, 57, r0));

   TGeoVolume *b101 = geom->MakeTubs("b101", Iron, 0, 50, 600, 270, 360);
   b101->SetLineColor(17);
   top->AddNodeOverlap(b101, 101, new TGeoCombiTrans(20, -60, 57, r0));

   TGeoVolume *b102 = geom->MakeBox("b102", Iron, 20, 110, 600);
   b102->SetLineColor(17);
   top->AddNodeOverlap(b102, 102, new TGeoCombiTrans(0, 0, 57, r0));

   TGeoVolume *b103 = geom->MakeBox("b103", Iron, 15, 200, 600);
   b103->SetLineColor(37);
   top->AddNodeOverlap(b103, 103, new TGeoCombiTrans(25, 0, 57, r0));
   // AddNode
   top->AddNodeOverlap(b1, 1, new TGeoTranslation(0, 0, 0));
   top->AddNodeOverlap(b2, 2, new TGeoCombiTrans(100, 0, 600, r3));
   top->AddNodeOverlap(b3, 3, new TGeoCombiTrans(-100, 0, 600, r3));
   top->AddNodeOverlap(b4, 4, new TGeoCombiTrans(-100, 0, -600, r3));
   top->AddNodeOverlap(b5, 5, new TGeoCombiTrans(100, 0, -600, r3));
   top->AddNodeOverlap(b6, 6, new TGeoCombiTrans(100, 200, 0, r0));
   top->AddNodeOverlap(b7, 7, new TGeoCombiTrans(-100, 200, 0, r0));
   top->AddNodeOverlap(b8, 8, new TGeoCombiTrans(-100, -200, 0, r0));
   top->AddNodeOverlap(b9, 9, new TGeoCombiTrans(100, -200, 0, r0));

   top->AddNodeOverlap(b10, 10, new TGeoCombiTrans(0, 200, 600, r1));
   top->AddNodeOverlap(b11, 11, new TGeoCombiTrans(0, -200, 600, r1));
   top->AddNodeOverlap(b12, 12, new TGeoCombiTrans(0, -200, -600, r1));
   top->AddNodeOverlap(b13, 13, new TGeoCombiTrans(0, 200, -600, r1));
   top->AddNodeOverlap(b14, 14, new TGeoTranslation(0, 200, -150));
   top->AddNodeOverlap(b15, 15, new TGeoTranslation(100, 0, 0));

   top->AddNodeOverlap(b16, 16, new TGeoCombiTrans(100, 200, 600, r0));
   top->AddNodeOverlap(b17, 17, new TGeoCombiTrans(100, -200, 600, r0));
   top->AddNodeOverlap(b18, 18, new TGeoCombiTrans(-100, -200, 600, r0));
   top->AddNodeOverlap(b19, 19, new TGeoCombiTrans(-100, 200, 600, r0));
   top->AddNodeOverlap(b20, 20, new TGeoCombiTrans(-3, 0, 350, r1));
   top->AddNodeOverlap(b21, 21, new TGeoCombiTrans(100, 200, -600, r0));
   top->AddNodeOverlap(b22, 22, new TGeoCombiTrans(100, -200, -600, r0));
   top->AddNodeOverlap(b23, 23, new TGeoCombiTrans(-100, -200, -600, r0));
   top->AddNodeOverlap(b24, 24, new TGeoCombiTrans(-100, 200, -600, r0));

   top->AddNodeOverlap(b25, 25, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b26, 26, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b27, 27, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b28, 28, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b29, 29, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b30, 30, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b31, 31, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b32, 32, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b33, 33, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b34, 34, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b35, 35, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b36, 36, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b37, 37, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b38, 38, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b39, 39, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b40, 40, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b41, 41, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b42, 42, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b43, 43, new TGeoCombiTrans(-9, 0, 350, r1));
   top->AddNodeOverlap(b44, 44, new TGeoCombiTrans(-9, 0, 350, r1));

   top->AddNodeOverlap(b45, 45, new TGeoCombiTrans(-20, 0, 350, r1));
   top->AddNodeOverlap(b46, 46, new TGeoCombiTrans(-25, 0, 350, r1));

   top->AddNodeOverlap(b47, 47, new TGeoTranslation(5, 0, 85));
   top->AddNodeOverlap(b48, 48, new TGeoTranslation(-2, 0, -150));
   geom->CloseGeometry();

   TCanvas *can = new TCanvas("can", "My virtual laboratory", 800, 800);

   // Mp3
   TPad *pad1 = new TPad("pad1", "Pad1", 0, 0.5, 0.5, 1);
   pad1->SetFillColor(1);
   pad1->Draw();
   pad1->cd();
   top->Draw();

   // Sound
   can->cd();
   TPad *pad2 = new TPad("pad2", "Pad2", 0.5, 0.5, 1, 1);
   pad2->SetFillColor(10);
   pad2->Draw();
   pad2->cd();

   TPaveText *pt = new TPaveText(0.4, 0.90, 0.6, 0.95, "br");
   pt->SetFillColor(30);
   pt->AddText(0.5, 0.5, "Musics");
   pt->Draw();

   TLatex Tex;

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(31);
   Tex.DrawLatex(0.3, 0.81, "Mariah Carey - Shake it off");

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(31);
   Tex.DrawLatex(0.3, 0.71, "Alicia keys - If I ain't got you");

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(31);
   Tex.DrawLatex(0.3, 0.61, "Michael Jackson - Billie Jean");

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(31);
   Tex.DrawLatex(0.3, 0.51, "Christina Milian - Am to Pm");

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(31);
   Tex.DrawLatex(0.3, 0.41, "Zapp&Roger - Slow and Easy");

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(31);
   Tex.DrawLatex(0.3, 0.31, "Black Eyes Peas - Let's get retarded");

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(31);
   Tex.DrawLatex(0.3, 0.21, "Bosson - One in a Millin");

   Tex.SetTextSize(0.04);
   Tex.SetTextColor(15);
   Tex.DrawLatex(0.2, 0.11, "Click Button!! You Can Listen to Musics");
   TButton *but1 = new TButton("", "gSystem->Exec(\"cat sound1.wav > /dev/audio\")", 0.2, 0.8, 0.25, 0.85);
   but1->Draw();
   but1->SetFillColor(29);
   TButton *but2 = new TButton("", "gSystem->Exec(\"cat sound2.wav > /dev/audio\")", 0.2, 0.7, 0.25, .75);
   but2->Draw();
   but2->SetFillColor(29);
   TButton *but3 = new TButton("", "gSystem->Exec(\"cat sound3.wav > /dev/audio\")", 0.2, 0.6, 0.25, 0.65);
   but3->Draw();
   but3->SetFillColor(29);
   TButton *but4 = new TButton("", "gSystem->Exec(\"cat sound4.wav > /dev/audio\")", 0.2, 0.5, 0.25, 0.55);
   but4->Draw();
   but4->SetFillColor(29);
   TButton *but5 = new TButton("", "gSystem->Exec(\"cat sound5.wav > /dev/audio\")", 0.2, 0.4, 0.25, 0.45);
   but5->Draw();
   but5->SetFillColor(29);
   TButton *but6 = new TButton("", "gSystem->Exec(\"cat sound6.wav > /dev/audio\")", 0.2, 0.3, 0.25, 0.35);
   but6->Draw();
   but6->SetFillColor(29);
   TButton *but7 = new TButton("", "gSystem->Exec(\"cat sound7.wav > /dev/audio\")", 0.2, 0.2, 0.25, 0.25);
   but7->Draw();
   but7->SetFillColor(29);

   // introduction
   can->cd();
   TPad *pad3 = new TPad("pad3", "Pad3", 0, 0, 1, 0.5);
   pad3->SetFillColor(10);
   pad3->Draw();
   pad3->cd();

   // TImage *image=TImage::Open("mp3.jpg");
   // image->Draw();

   TPad *pad4 = new TPad("pad4", "Pad4", 0.6, 0.1, 0.9, 0.9);
   pad4->SetFillColor(1);
   pad4->Draw();
   pad4->cd();

   TLine L;

   Tex.SetTextSize(0.08);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.85, "IAudio U3 Mp3 Player");

   L.SetLineColor(10);
   L.SetLineWidth(3);
   L.DrawLine(0.05, 0.83, 0.90, 0.83);

   Tex.SetTextSize(0.06);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.75, "+ Color LCD");

   Tex.SetTextSize(0.06);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.65, "+ 60mW High Generating Power");

   Tex.SetTextSize(0.06);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.55, "+ GUI Theme Skin");

   Tex.SetTextSize(0.06);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.45, "+ Noble White&Black");

   Tex.SetTextSize(0.06);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.35, "+ Text Viewer+Image Viewer");

   Tex.SetTextSize(0.06);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.25, "+ 20 Hours Playing");

   Tex.SetTextSize(0.06);
   Tex.SetTextColor(10);
   Tex.DrawLatex(0.06, 0.15, "+ The Best Quality of Sound");

   pad1->cd();
}