C++ (Cpp) TGLViewer::DoDraw примеры использования

Пример #1

Файл: geom_cms.C Проект: adevress/root-1

void geom_cms()
{
   TEveManager::Create();

   TFile::SetCacheFileDir(".");
   gGeoManager = gEve->GetGeometry("http://root.cern.ch/files/cms.root");
   gGeoManager->DefaultColors();

   TGeoVolume* top = gGeoManager->GetTopVolume()->FindNode("CMSE_1")->GetVolume();

   TEveGeoTopNode* trk = new TEveGeoTopNode(gGeoManager, top->FindNode("TRAK_1"));
   trk->SetVisLevel(6);
   gEve->AddGlobalElement(trk);

   TEveGeoTopNode* calo = new TEveGeoTopNode(gGeoManager, top->FindNode("CALO_1"));
   calo->SetVisLevel(3);
   gEve->AddGlobalElement(calo);

   TEveGeoTopNode* muon = new TEveGeoTopNode(gGeoManager, top->FindNode("MUON_1"));
   muon->SetVisLevel(4);
   gEve->AddGlobalElement(muon);

   gEve->FullRedraw3D(kTRUE);

   // EClipType not exported to CINT (see TGLUtil.h):
   // 0 - no clip, 1 - clip plane, 2 - clip box
   TGLViewer *v = gEve->GetDefaultGLViewer();
   v->GetClipSet()->SetClipType(TGLClip::EType(1));
   v->ColorSet().Background().SetColor(kMagenta+4);
   v->SetGuideState(TGLUtil::kAxesEdge, kTRUE, kFALSE, 0);
   v->RefreshPadEditor(v);

   v->CurrentCamera().RotateRad(-1.2, 0.5);
   v->DoDraw();
}

Пример #2

Файл: geom_lhcb.C Проект: adevress/root-1

void geom_lhcb()
{
   TEveManager::Create();

   TFile::SetCacheFileDir(".");
   gGeoManager = gEve->GetGeometry("http://root.cern.ch/files/lhcbfull.root");
   gGeoManager->DefaultColors();

   TEveGeoTopNode* tn = new TEveGeoTopNode(gGeoManager, gGeoManager->GetTopNode());
   tn->SetVisLevel(4);
   gEve->AddGlobalElement(tn);

   gEve->FullRedraw3D(kTRUE);

   // EClipType not exported to CINT (see TGLUtil.h):
   // 0 - no clip, 1 - clip plane, 2 - clip box
   TGLViewer *v = gEve->GetDefaultGLViewer();
   v->GetClipSet()->SetClipType(TGLClip::EType(1));
   v->ColorSet().Background().SetColor(kMagenta+4);
   v->SetGuideState(TGLUtil::kAxesEdge, kTRUE, kFALSE, 0);
   v->RefreshPadEditor(v);

   v->CurrentCamera().RotateRad(-1.2, 0.5);
   v->DoDraw();
}

Пример #3

Файл: geom_alias.C Проект: My-Source/root

void geom_alias()
{
   TEveManager::Create();

   gEve->RegisterGeometryAlias("ALICE", "http://root.cern.ch/files/alice.root");
   gEve->RegisterGeometryAlias("ATLAS", "http://root.cern.ch/files/atlas.root");


   gGeoManager = gEve->GetGeometryByAlias("ALICE");

   TGeoNode* node1 = gGeoManager->GetTopVolume()->FindNode("ITSV_1");
   TEveGeoTopNode* its = new TEveGeoTopNode(gGeoManager, node1);
   gEve->AddGlobalElement(its);


   gGeoManager = gEve->GetGeometryByAlias("ATLAS");

   TGeoNode* node2 = gGeoManager->GetTopVolume()->FindNode("OUTE_1");
   TEveGeoTopNode* atlas = new TEveGeoTopNode(gGeoManager, node2);
   gEve->AddGlobalElement(atlas);


   gEve->FullRedraw3D(kTRUE);

   // EClipType not exported to CINT (see TGLUtil.h):
   // 0 - no clip, 1 - clip plane, 2 - clip box
   TGLViewer *v = gEve->GetDefaultGLViewer();
   v->GetClipSet()->SetClipType(2);
   v->RefreshPadEditor(v);

   v->CurrentCamera().RotateRad(-0.5, -2.4);
   v->DoDraw();
}

Пример #4

Файл: geom_atlas.C Проект: adevress/root-1

void geom_atlas()
{
   TEveManager::Create();

   TFile::SetCacheFileDir(".");
   gGeoManager = gEve->GetGeometry("http://root.cern.ch/files/atlas.root");
   gGeoManager->DefaultColors();

   TGeoNode* node1 = gGeoManager->GetTopVolume()->FindNode("INNE_1");
   TEveGeoTopNode* inn = new TEveGeoTopNode(gGeoManager, node1);
   gEve->AddGlobalElement(inn);

   TGeoNode* node2 = gGeoManager->GetTopVolume()->FindNode("CENT_1");
   TEveGeoTopNode* cnt = new TEveGeoTopNode(gGeoManager, node2);
   gEve->AddGlobalElement(cnt);

   TGeoNode* node3 = gGeoManager->GetTopVolume()->FindNode("OUTE_1");
   TEveGeoTopNode* out = new TEveGeoTopNode(gGeoManager, node3);
   gEve->AddGlobalElement(out);

   gEve->FullRedraw3D(kTRUE);

   // EClipType not exported to CINT (see TGLUtil.h):
   // 0 - no clip, 1 - clip plane, 2 - clip box
   TGLViewer *v = gEve->GetDefaultGLViewer();
   v->GetClipSet()->SetClipType(TGLClip::EType(1));
   v->RefreshPadEditor(v);

   v->CurrentCamera().RotateRad(-.7, 0.5);
   v->DoDraw();
}

Пример #5

Файл: geom_cms_stereo.C Проект: adevress/root-1

void geom_cms_stereo()
{
   TEveManager::Create();

   TFile::SetCacheFileDir(".");
   gGeoManager = gEve->GetGeometry("http://root.cern.ch/files/cms.root");
   gGeoManager->DefaultColors();

   TGeoVolume* top = gGeoManager->GetTopVolume()->FindNode("CMSE_1")->GetVolume();

   TEveGeoTopNode* trk = new TEveGeoTopNode(gGeoManager, top->FindNode("TRAK_1"));
   trk->SetVisLevel(6);
   gEve->AddGlobalElement(trk);

   TEveGeoTopNode* calo = new TEveGeoTopNode(gGeoManager, top->FindNode("CALO_1"));
   calo->SetVisLevel(3);
   gEve->AddGlobalElement(calo);

   TEveGeoTopNode* muon = new TEveGeoTopNode(gGeoManager, top->FindNode("MUON_1"));
   muon->SetVisLevel(4);
   gEve->AddGlobalElement(muon);

   // --- Stereo ---

   TEveWindowSlot* slot = 0;
   slot = TEveWindow::CreateWindowInTab(gEve->GetBrowser()->GetTabRight());

   TEveViewer* sv = new TEveViewer("Stereo GL", "Stereoscopic view");
   sv->SpawnGLViewer(gEve->GetEditor(), kTRUE);
   sv->AddScene(gEve->GetGlobalScene());

   slot->ReplaceWindow(sv);

   gEve->GetViewers()->AddElement(sv);

   gEve->GetBrowser()->GetTabRight()->SetTab(1);

   // --- Redraw ---

   gEve->FullRedraw3D(kTRUE);
   gEve->EditElement(sv);

   // --- Fix editor ---

   // EClipType not exported to CINT (see TGLUtil.h):
   // 0 - no clip, 1 - clip plane, 2 - clip box
   TGLViewer *v = gEve->GetDefaultGLViewer();
   v->GetClipSet()->SetClipType(TGLClip::EType(1));
   v->ColorSet().Background().SetColor(kMagenta+4);
   v->SetGuideState(TGLUtil::kAxesEdge, kTRUE, kFALSE, 0);
   v->RefreshPadEditor(v);

   v->CurrentCamera().RotateRad(-1.2, 0.5);
   v->DoDraw();
}

Пример #6

Файл: common_foos.C Проект: Andrej-CMS/cmssw

void std_camera_clip()
{
   // EClipType not exported to CINT (see TGLUtil.h):
   // 0 - no clip, 1 - clip plane, 2 - clip box

   TGLViewer *v = gEve->GetDefaultGLViewer();
   v->GetClipSet()->SetClipType((EClipType) 1);
   v->SetGuideState(TGLUtil::kAxesEdge, kTRUE, kFALSE, 0);
   v->RefreshPadEditor(v);

   v->CurrentCamera().RotateRad(-1.2, 0.5);
   v->DoDraw();
}