Revision e46344e49680c060a7421a4328d27350cf14d35a authored by Joerg Stelzer on 27 June 2011, 16:10:06 UTC, committed by Joerg Stelzer on 27 June 2011, 16:10:06 UTC
git-svn-id: http://root.cern.ch/svn/root/branches/v5-30-00-patches@40014 27541ba8-7e3a-0410-8455-c3a389f83636
1 parent 5eae153
lineset.C
// @(#)root/eve:$Id$
// Author: Matevz Tadel
// Demonstrates usage of class TEveStraightLineSet.
TEveStraightLineSet* lineset(Int_t nlines = 40, Int_t nmarkers = 4)
{
TEveManager::Create();
TRandom r(0);
Float_t s = 100;
TEveStraightLineSet* ls = new TEveStraightLineSet();
for(Int_t i = 0; i<nlines; i++)
{
ls->AddLine( r.Uniform(-s,s), r.Uniform(-s,s), r.Uniform(-s,s),
r.Uniform(-s,s), r.Uniform(-s,s), r.Uniform(-s,s));
// add random number of markers
Int_t nm = Int_t(nmarkers* r.Rndm());
for(Int_t m = 0; m < nm; m++) {
ls->AddMarker(i, r.Rndm());
}
}
ls->SetMarkerSize(1.5);
ls->SetMarkerStyle(4);
gEve->AddElement(ls);
gEve->Redraw3D();
return ls;
}
TEveStraightLineSet* lineset_2d(Int_t nlines = 40, Int_t nmarkers = 4)
{
TEveManager::Create();
TRandom r(0);
Float_t s = 100;
TEveStraightLineSet* ls = new TEveStraightLineSet();
for(Int_t i = 0; i<nlines; i++)
{
ls->AddLine( r.Uniform(-s,s), r.Uniform(-s,s), 0,
r.Uniform(-s,s), r.Uniform(-s,s), 0);
// add random number of markers
Int_t nm = Int_t(nmarkers* r.Rndm());
for(Int_t m = 0; m < nm; m++) {
ls->AddMarker(i, r.Rndm());
}
}
ls->SetMarkerSize(1.5);
ls->SetMarkerStyle(4);
gEve->AddElement(ls);
gEve->Redraw3D();
return ls;
}
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