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geom_default.C
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1/// \file
2/// \ingroup tutorial_eve
3/// Demonstrates usage of "Default" geometry alias.
4///
5/// \image html eve_geom_default.png
6/// \macro_code
7///
8/// \author Matevz Tadel
9
10void geom_default()
11{
13
14 gEve->RegisterGeometryAlias("Default", "http://root.cern.ch/files/alice.root");
15
17
18 TGeoNode* node1 = gGeoManager->GetTopVolume()->FindNode("ITSV_1");
19 TEveGeoTopNode* its = new TEveGeoTopNode(gGeoManager, node1);
21
22 TGeoNode* node2 = gGeoManager->GetTopVolume()->FindNode("TPC_M_1");
23 TEveGeoTopNode* tpc = new TEveGeoTopNode(gGeoManager, node2);
25
27}
const Bool_t kTRUE
Definition: RtypesCore.h:89
R__EXTERN TEveManager * gEve
Definition: TEveManager.h:243
R__EXTERN TGeoManager * gGeoManager
Definition: TGeoManager.h:600
A wrapper over a TGeoNode, possibly displaced with a global trasformation stored in TEveElement.
Definition: TEveGeoNode.h:93
TGeoManager * GetDefaultGeometry()
Get the default geometry.
void AddGlobalElement(TEveElement *element, TEveElement *parent=0)
Add a global element, i.e.
void RegisterGeometryAlias(const TString &alias, const TString &filename)
Register 'name' as an alias for geometry file 'filename'.
static TEveManager * Create(Bool_t map_window=kTRUE, Option_t *opt="FIV")
If global TEveManager* gEve is not set initialize it.
void Redraw3D(Bool_t resetCameras=kFALSE, Bool_t dropLogicals=kFALSE)
Definition: TEveManager.h:168
TGeoVolume * GetTopVolume() const
Definition: TGeoManager.h:530
A node represent a volume positioned inside another.They store links to both volumes and to the TGeoM...
Definition: TGeoNode.h:41
TGeoNode * FindNode(const char *name) const
search a daughter inside the list of nodes