swh:1:snp:af87cd67498ef4fe47c76ed3e7caffe5b61facaf
Tip revision: a24a7fe1084531d36061f47cda7dde73248e56e9 authored by Axel Naumann on 09 December 2015, 10:46:42 UTC
Update ROOT version files to v6.06/00.
Update ROOT version files to v6.06/00.
Tip revision: a24a7fe
text.C
// @(#)root/eve:$Id$
// Author: Alja Mrak-Tadel
// Demonstrates usage of class TEveText - 2D & 3D text in GL.
TEveText* text()
{
gSystem->IgnoreSignal(kSigSegmentationViolation, true);
TEveManager::Create();
TEvePointSet* marker = new TEvePointSet(8);
marker->SetName("Origin marker");
marker->SetMarkerColor(6);
marker->SetMarkerStyle(3);
Float_t a = 10;
marker->SetPoint(0, a, +a, +a);
marker->SetPoint(1, a, -a, +a);
marker->SetPoint(2, -a, -a, +a);
marker->SetPoint(3, -a, +a, +a);
marker->SetPoint(4, +a, +a, -a);
marker->SetPoint(5, +a, -a, -a);
marker->SetPoint(6, -a, +a, -a);
marker->SetPoint(7, -a, -a, -a);
gEve->AddElement(marker);
TEveText* t = new TEveText("DADA");
t->PtrMainTrans()->RotateLF(1, 3, TMath::PiOver2());
t->SetMainColor(kOrange-2);
t->SetFontSize(64);
t->SetFontMode(TGLFont::kExtrude);
t->SetLighting(kTRUE);
gEve->AddElement(t);
// TEveText does not know its bounding box before first rendering.
gEve->FullRedraw3D(kTRUE);
gEve->GetDefaultGLViewer()->ResetCurrentCamera();
gEve->GetDefaultGLViewer()->RequestDraw(TGLRnrCtx::kLODHigh);
return t;
}