doc/master/web__cms_8cxx.html

#include <ROOT/RGeomViewer.hxx>


#include "TGeoManager.h"

#include "TGeoVolume.h"

#include "TFile.h"


void web_cms(bool split = false)

{

   TFile::SetCacheFileDir(".");


   TGeoManager::Import("https://root.cern/files/cms.root");


   gGeoManager->DefaultColors();

   gGeoManager->SetVisLevel(4);

   gGeoManager->GetVolume("TRAK")->InvisibleAll();

   gGeoManager->GetVolume("HVP2")->SetTransparency(20);

   gGeoManager->GetVolume("HVEQ")->SetTransparency(20);

   gGeoManager->GetVolume("YE4")->SetTransparency(10);

   gGeoManager->GetVolume("YE3")->SetTransparency(20);

   gGeoManager->GetVolume("RB2")->SetTransparency(99);

   gGeoManager->GetVolume("RB3")->SetTransparency(99);

   gGeoManager->GetVolume("COCF")->SetTransparency(99);

   gGeoManager->GetVolume("HEC1")->SetLineColor(7);

   gGeoManager->GetVolume("EAP1")->SetLineColor(7);

   gGeoManager->GetVolume("EAP2")->SetLineColor(7);

   gGeoManager->GetVolume("EAP3")->SetLineColor(7);

   gGeoManager->GetVolume("EAP4")->SetLineColor(7);

   gGeoManager->GetVolume("HTC1")->SetLineColor(2);


   auto viewer = std::make_shared<ROOT::RGeomViewer>(gGeoManager);


   // select volume to draw

   viewer->SelectVolume("CMSE");


   // specify JSROOT draw options - here clipping on X,Y,Z axes

   viewer->SetDrawOptions("clipxyz");


   // set default limits for number of visible nodes and faces

   // when viewer created, initial values exported from TGeoManager

   viewer->SetLimits();


   viewer->SetShowHierarchy(!split);


   // start web browser

   viewer->Show();


   // destroy viewer only when connection to client is closed

   viewer->ClearOnClose(viewer);


   if (split) {

      // create separate widget with geometry hierarchy only

      auto hier = std::make_shared<ROOT::RGeomHierarchy>(viewer->Description());


      // start web browser with hierarchy

      hier->Show();


      // destroy widget only when connection to client is closed

      hier->ClearOnClose(hier);

   }


}

RGeomViewer.hxx

TFile.h

TGeoManager.h

gGeoManager
R__EXTERN TGeoManager * gGeoManager
Definition TGeoManager.h:608

TGeoVolume.h

TFile::SetCacheFileDir
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.
Definition TFile.cxx:4623

TGeoManager::SetVisLevel
void SetVisLevel(Int_t level=3)
set default level down to which visualization is performed
Definition TGeoManager.cxx:2459

TGeoManager::Import
static TGeoManager * Import(const char *filename, const char *name="", Option_t *option="")
static function Import a geometry from a gdml or ROOT file
Definition TGeoManager.cxx:4096

TGeoManager::GetVolume
TGeoVolume * GetVolume(const char *name) const
Search for a named volume. All trailing blanks stripped.
Definition TGeoManager.cxx:2942

TGeoManager::DefaultColors
void DefaultColors()
Set default volume colors according to A of material.
Definition TGeoManager.cxx:2259

TGeoVolume::SetTransparency
void SetTransparency(Char_t transparency=0)
Definition TGeoVolume.h:376

TGeoVolume::InvisibleAll
void InvisibleAll(Bool_t flag=kTRUE)
Make volume and each of it daughters (in)visible.
Definition TGeoVolume.cxx:795

TGeoVolume::SetLineColor
void SetLineColor(Color_t lcolor) override
Set the line color.
Definition TGeoVolume.cxx:2169