MultiView.C File Reference

Detailed Description

Multi-view (3d, rphi, rhoz) service class using EVE Window Manager.

Used together with alice_esd.C macro

 
#include <TEveManager.h>
 
#include <TEveViewer.h>
#include <TGLViewer.h>
 
#include <TEveScene.h>
 
#include <TEveProjectionManager.h>
#include <TEveProjectionAxes.h>
 
#include <TEveBrowser.h>
#include <TEveWindow.h>
 
// MultiView
//
// Structure encapsulating standard views: 3D, r-phi and rho-z.
// Includes scenes and projection managers.
//
// Should be used in compiled mode.
 
struct MultiView {
   TEveProjectionManager *fRPhiMgr;
   TEveProjectionManager *fRhoZMgr;
 
   TEveViewer            *f3DView;
   TEveViewer            *fRPhiView;
   TEveViewer            *fRhoZView;
 
   TEveScene             *fRPhiGeomScene;
   TEveScene             *fRhoZGeomScene;
   TEveScene             *fRPhiEventScene;
   TEveScene             *fRhoZEventScene;
 
   //---------------------------------------------------------------------------
 
   MultiView()
   {
      // Constructor --- creates required scenes, projection managers
      // and GL viewers.
 
      // Scenes
      //========
 
      fRPhiGeomScene  = gEve->SpawnNewScene("RPhi Geometry",
                                            "Scene holding projected geometry for the RPhi view.");
      fRhoZGeomScene  = gEve->SpawnNewScene("RhoZ Geometry",
                                            "Scene holding projected geometry for the RhoZ view.");
      fRPhiEventScene = gEve->SpawnNewScene("RPhi Event Data",
                                            "Scene holding projected event-data for the RPhi view.");
      fRhoZEventScene = gEve->SpawnNewScene("RhoZ Event Data",
                                            "Scene holding projected event-data for the RhoZ view.");
 
 
      // Projection managers
      //=====================
 
      fRPhiMgr = new TEveProjectionManager(TEveProjection::kPT_RPhi);
      gEve->AddToListTree(fRPhiMgr, kFALSE);
      {
         TEveProjectionAxes* a = new TEveProjectionAxes(fRPhiMgr);
         a->SetMainColor(kWhite);
         a->SetTitle("R-Phi");
         a->SetTitleSize(0.05);
         a->SetTitleFont(102);
         a->SetLabelSize(0.025);
         a->SetLabelFont(102);
         fRPhiGeomScene->AddElement(a);
      }
 
      fRhoZMgr = new TEveProjectionManager(TEveProjection::kPT_RhoZ);
      gEve->AddToListTree(fRhoZMgr, kFALSE);
      {
         TEveProjectionAxes* a = new TEveProjectionAxes(fRhoZMgr);
         a->SetMainColor(kWhite);
         a->SetTitle("Rho-Z");
         a->SetTitleSize(0.05);
         a->SetTitleFont(102);
         a->SetLabelSize(0.025);
         a->SetLabelFont(102);
         fRhoZGeomScene->AddElement(a);
      }
 
 
      // Viewers
      //=========
 
      TEveWindowSlot *slot = 0;
      TEveWindowPack *pack = 0;
 
      slot = TEveWindow::CreateWindowInTab(gEve->GetBrowser()->GetTabRight());
      pack = slot->MakePack();
      pack->SetElementName("Multi View");
      pack->SetHorizontal();
      pack->SetShowTitleBar(kFALSE);
      pack->NewSlot()->MakeCurrent();
      f3DView = gEve->SpawnNewViewer("3D View", "");
      f3DView->AddScene(gEve->GetGlobalScene());
      f3DView->AddScene(gEve->GetEventScene());
 
      pack = pack->NewSlot()->MakePack();
      pack->SetShowTitleBar(kFALSE);
      pack->NewSlot()->MakeCurrent();
      fRPhiView = gEve->SpawnNewViewer("RPhi View", "");
      fRPhiView->GetGLViewer()->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
      fRPhiView->AddScene(fRPhiGeomScene);
      fRPhiView->AddScene(fRPhiEventScene);
 
      pack->NewSlot()->MakeCurrent();
      fRhoZView = gEve->SpawnNewViewer("RhoZ View", "");
      fRhoZView->GetGLViewer()->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
      fRhoZView->AddScene(fRhoZGeomScene);
      fRhoZView->AddScene(fRhoZEventScene);
   }
 
   //---------------------------------------------------------------------------
 
   void SetDepth(Float_t d)
   {
      // Set current depth on all projection managers.
 
      fRPhiMgr->SetCurrentDepth(d);
      fRhoZMgr->SetCurrentDepth(d);
   }
 
   //---------------------------------------------------------------------------
 
   void ImportGeomRPhi(TEveElement* el)
   {
      fRPhiMgr->ImportElements(el, fRPhiGeomScene);
   }
 
   void ImportGeomRhoZ(TEveElement* el)
   {
      fRhoZMgr->ImportElements(el, fRhoZGeomScene);
   }
 
   void ImportEventRPhi(TEveElement* el)
   {
      fRPhiMgr->ImportElements(el, fRPhiEventScene);
   }
 
   void ImportEventRhoZ(TEveElement* el)
   {
      fRhoZMgr->ImportElements(el, fRhoZEventScene);
   }
 
   //---------------------------------------------------------------------------
 
   void DestroyEventRPhi()
   {
      fRPhiEventScene->DestroyElements();
   }
 
   void DestroyEventRhoZ()
   {
      fRhoZEventScene->DestroyElements();
   }
};
 

Author

Matevz Tadel

Definition in file MultiView.C.