alice_vsd.C: Complex example showing ALICE VSD visualization. | Event Display | arrow.C: Demonstrates usage of TEveArrow class. |
// @(#)root/eve:$Id: box.C 32549 2010-03-11 11:44:29Z matevz $ // Author: Alja Mrak-Tadel // Demonstrates usage of TGLAnnotation class. #if defined(__CINT__) && !defined(__MAKECINT__) { gSystem->CompileMacro("annotation.C"); annotation(); } #else #include <TEveManager.h> #include <TGLViewer.h> #include <TGLAnnotation.h> #include <TEveBox.h> #include <TDatime.h> #include <TTimer.h> #include <TDatime.h> class MyTimer : public TTimer { private: TGLAnnotation* m_label; public: MyTimer(TGLAnnotation* x) : TTimer(1000), m_label(x) { } virtual Bool_t Notify() { // stop timer TurnOff(); // so some action here TDatime d; m_label->SetText(d.AsString()); gEve->GetDefaultGLViewer()->RequestDraw(); // start timer SetTime(1000); Reset(); TurnOn(); return true; } ClassDef(MyTimer, 0); }; void annotation(Float_t a=10, Float_t d=5, Float_t x=0, Float_t y=0, Float_t z=0) { TEveManager::Create(); // add a box in scene TEveBox* b = new TEveBox("Box", "Test Title"); b->SetMainColor(kCyan); b->SetMainTransparency(0); b->SetVertex(0, x - a, y - a, z - a); b->SetVertex(1, x - a, y + a, z - a); b->SetVertex(2, x + a, y + a, z - a); b->SetVertex(3, x + a, y - a, z - a); b->SetVertex(4, x - a, y - a, z + a); b->SetVertex(5, x - a, y + a, z + a); b->SetVertex(6, x + a, y + a, z + a); b->SetVertex(7, x + a, y - a, z + a); gEve->AddElement(b); gEve->Redraw3D(kTRUE); // add overlay text TGLViewer* v = gEve->GetDefaultGLViewer(); TDatime time; TGLAnnotation* ann = new TGLAnnotation(v, time.AsString(), 0.1, 0.9); ann->SetTextSize(0.1);// % of window diagonal // set timer to update text every second MyTimer* timer = new MyTimer(ann); timer->SetTime(1000); timer->Reset(); timer->TurnOn(); } #endif annotation.C:1 annotation.C:2 annotation.C:3 annotation.C:4 annotation.C:5 annotation.C:6 annotation.C:7 annotation.C:8 annotation.C:9 annotation.C:10 annotation.C:11 annotation.C:12 annotation.C:13 annotation.C:14 annotation.C:15 annotation.C:16 annotation.C:17 annotation.C:18 annotation.C:19 annotation.C:20 annotation.C:21 annotation.C:22 annotation.C:23 annotation.C:24 annotation.C:25 annotation.C:26 annotation.C:27 annotation.C:28 annotation.C:29 annotation.C:30 annotation.C:31 annotation.C:32 annotation.C:33 annotation.C:34 annotation.C:35 annotation.C:36 annotation.C:37 annotation.C:38 annotation.C:39 annotation.C:40 annotation.C:41 annotation.C:42 annotation.C:43 annotation.C:44 annotation.C:45 annotation.C:46 annotation.C:47 annotation.C:48 annotation.C:49 annotation.C:50 annotation.C:51 annotation.C:52 annotation.C:53 annotation.C:54 annotation.C:55 annotation.C:56 annotation.C:57 annotation.C:58 annotation.C:59 annotation.C:60 annotation.C:61 annotation.C:62 annotation.C:63 annotation.C:64 annotation.C:65 annotation.C:66 annotation.C:67 annotation.C:68 annotation.C:69 annotation.C:70 annotation.C:71 annotation.C:72 annotation.C:73 annotation.C:74 annotation.C:75 annotation.C:76 annotation.C:77 annotation.C:78 annotation.C:79 annotation.C:80 annotation.C:81 annotation.C:82 annotation.C:83 |
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