void addDetectorTab( const Char_t *name,
const Char_t *title,
const Char_t *_top="CAVE",
const Int_t vis = 5 )
{
TGeoVolume *top = gGeoManager->FindVolumeFast(_top);
if (!top)
{
cout << Form("Top volume %s not found",_top) << endl;
return;
}
TGeoNode *node = top -> FindNode(name);
if ( !node )
{
cout << Form("Node %s not found",name) << endl;
return;
}
TEveViewer *viewer = gEve -> SpawnNewViewer( title );
TEveScene *scene = gEve -> SpawnNewScene ( title );
viewer -> AddScene( scene );
TGLViewer *v3 = viewer->GetGLViewer();
v3->SetClearColor(33);
TEveGeoTopNode *edon = new TEveGeoTopNode( gGeoManager, node );
{
edon -> SetVisLevel( vis );
}
gEve -> AddGlobalElement( edon, scene );
}
//______________________________________________________________________________
TEveCalo2D* MakeCalo2D(TEveCalo3D* calo3d, TEveWindowSlot* slot,
TEveProjection::EPType_e t)
{
// Projected calorimeter.
TEveViewer* v; TEveScene* s;
MakeViewerScene(slot, v, s);
v->SetElementName("Viewer - 2D");
s->SetElementName("Scene - 2D");
TEveProjectionManager* mng = new TEveProjectionManager();
mng->SetProjection(t);
TEveProjectionAxes* axes = new TEveProjectionAxes(mng);
s->AddElement(axes);
TEveCalo2D* calo2d = (TEveCalo2D*) mng->ImportElements(calo3d);
s->AddElement(calo2d);
v->GetGLViewer()->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
gEve->AddToListTree(mng, kTRUE);
gEve->AddToListTree(calo2d, kTRUE);
return calo2d;
}
void compound()
{
TEveManager::Create();
TEveLine* ml = new TEveLine;
ml->SetMainColor(kRed);
ml->SetLineStyle(2);
ml->SetLineWidth(3);
gEve->InsertVizDBEntry("BigLine", ml);
TEveCompound* cmp = new TEveCompound;
cmp->SetMainColor(kGreen);
gEve->AddElement(cmp);
TRandom rnd(0);
cmp->OpenCompound();
cmp->AddElement(random_line(rnd, 20, 10));
cmp->AddElement(random_line(rnd, 20, 10));
TEveLine* line = random_line(rnd, 20, 12);
line->ApplyVizTag("BigLine");
cmp->AddElement(line);
cmp->CloseCompound();
// Projected view
TEveViewer *viewer = gEve->SpawnNewViewer("Projected");
TEveScene *scene = gEve->SpawnNewScene("Projected Event");
viewer->AddScene(scene);
{
TGLViewer* v = viewer->GetGLViewer();
v->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
}
// projections
TEveProjectionManager* mng = new TEveProjectionManager(TEveProjection::kPT_RPhi);
scene->AddElement(mng);
TEveProjectionAxes* axes = new TEveProjectionAxes(mng);
scene->AddElement(axes);
gEve->AddToListTree(axes, kTRUE);
gEve->AddToListTree(mng, kTRUE);
mng->ImportElements(cmp);
gEve->Redraw3D(kTRUE);
}
//______________________________________________________________________________
TEveCaloLego* MakeCaloLego(TEveCaloData* data, TEveWindowSlot* slot)
{
// Eta-phi lego view.
TEveViewer* v;
TEveScene* s;
if (slot)
{
TEveViewer* v; TEveScene* s;
MakeViewerScene(slot, v, s);
} else {
v = gEve->GetDefaultViewer();
s = gEve->GetEventScene();
}
v->SetElementName("Viewer - Lego");
s->SetElementName("Scene - Lego");
gStyle->SetPalette(1, 0);
TEveCaloLego* lego = new TEveCaloLego(data);
s->AddElement(lego);
// By the default lego extends is (1x1x1). Resize it to put in 'natural'
// coordinates, so that y extend in 2*Pi and set height of lego two times
// smaller than y extend to have better view in 3D perspective.
lego->InitMainTrans();
lego->RefMainTrans().SetScale(TMath::TwoPi(), TMath::TwoPi(), TMath::Pi());
// draws scales and axis on borders of window
TGLViewer* glv = v->GetGLViewer();
TEveCaloLegoOverlay* overlay = new TEveCaloLegoOverlay();
glv->AddOverlayElement(overlay);
overlay->SetCaloLego(lego);
// set event handler to move from perspective to orthographic view.
glv->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
glv->SetEventHandler
(new TEveLegoEventHandler(glv->GetGLWidget(), glv, lego));
gEve->AddToListTree(lego, kTRUE);
return lego;
}
