/// \file

/// \ingroup tutorial_eve

/// Preliminary demo for showing Timur's GL plots in EVE.

///

/// \image html eve_glplot.png

/// \macro_code

///

/// \author Matevz Tadel

void glplot()

{

TEveManager::Create();

gEve->GetDefaultGLViewer()->SetCurrentCamera(TGLViewer::kCameraPerspXOY);

auto f2 = new TF2("f2","x**2 + y**2 - x**3 -8*x*y**4", -1., 1.2, -1.5, 1.5);

f2->SetFillColor(45);

auto x = new TEvePlot3D("EvePlot - TF2");

x->SetLogZ(kTRUE);

x->SetPlot(f2,"glsurf4");

x->RefMainTrans().MoveLF(2, 1);

gEve->AddElement(x);

auto h31 = new TH3F("h31", "h31", 10, -1, 1, 10, -1, 1, 10, -1, 1);

auto gxy = new TF3("gaus2","xygaus");

gxy->SetParameters(1,0,1,0,0.3);

h31->FillRandom("gaus2");

h31->SetFillColor(2);

x = new TEvePlot3D("EvePlot - TH3F");

x->SetPlot(h31, "glbox");

x->RefMainTrans().MoveLF(2, -1);

gEve->AddElement(x);

gEve->Redraw3D(kTRUE);

}