const char* esd_geom_file_name =
"http://root.cern/files/alice_ESDgeometry.root";
void projection()
{
s->AddElement(mng);
axes->SetTitle("TEveProjections demo");
s->AddElement(axes);
auto geom =
TFile::Open(esd_geom_file_name,
"CACHEREAD");
if (!geom)
return;
geom->Close();
delete geom;
gsre->SetPickableRecursively(
kTRUE);
mng->ImportElements(gsre);
for (
Int_t i=0; i<160; ++i)
line->SetNextPoint(120*sin(0.2*i), 120*cos(0.2*i), 80-i);
mng->ImportElements(
line);
}
R__EXTERN TEveManager * gEve
virtual Bool_t SetRnrState(Bool_t rnr)
Set render state of this element and of its children to the same value.
static TEveGeoShape * ImportShapeExtract(TEveGeoShapeExtract *gse, TEveElement *parent=nullptr)
Import a shape extract 'gse' under element 'parent'.
An arbitrary polyline with fixed line and marker attributes.
void AddElement(TEveElement *element, TEveElement *parent=nullptr)
Add an element.
void AddGlobalElement(TEveElement *element, TEveElement *parent=nullptr)
Add a global element, i.e.
TGLViewer * GetDefaultGLViewer() const
Get TGLViewer of the default TEveViewer.
TEveViewer * GetDefaultViewer() const
Returns the default viewer - the first one in the fViewers list.
TEveScene * GetGlobalScene() const
static TEveManager * Create(Bool_t map_window=kTRUE, Option_t *opt="FIV")
If global TEveManager* gEve is not set initialize it.
TGListTreeItem * AddToListTree(TEveElement *re, Bool_t open, TGListTree *lt=nullptr)
void Redraw3D(Bool_t resetCameras=kFALSE, Bool_t dropLogicals=kFALSE)
TEveScene * SpawnNewScene(const char *name, const char *title="")
Create a new scene.
Axes for non-linear projections.
Manager class for steering of projections and managing projected objects.
virtual void AddScene(TEveScene *scene)
Add 'scene' to the list of scenes.
static TFile * Open(const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Int_t netopt=0)
Create / open a file.
static Bool_t SetCacheFileDir(std::string_view cacheDir, Bool_t operateDisconnected=kTRUE, Bool_t forceCacheread=kFALSE)
Sets the directory where to locally stage/cache remote files.
Orthographic projection camera.
void SetZoomMinMax(Double_t min, Double_t max)
void SetCurrentCamera(ECameraType camera)
Set current active camera - 'cameraType' one of: kCameraPerspX, kCameraPerspY, kCameraPerspZ,...