swh:1:snp:af87cd67498ef4fe47c76ed3e7caffe5b61facaf
Tip revision: 55e26c43341d2175e9703311bef455f3bcf6bf44 authored by Axel Naumann on 16 November 2022, 10:35:46 UTC
"Update ROOT version files to v6.26/10."
"Update ROOT version files to v6.26/10."
Tip revision: 55e26c4
triangleset.C
/// \file
/// \ingroup tutorial_eve
/// Demonstrates usage of class TEveTriangleSet.
///
/// \image html eve_triangleset.png
/// \macro_code
///
/// \author Matevz Tadel
#include "TCanvas.h"
#include "TStyle.h"
#include "TFile.h"
#include "TStopwatch.h"
#include "TError.h"
class TEveTriangleSet;
TEveTriangleSet *ts1=0, *ts2=0, *ts3=0;
void triangleset()
{
TEveManager::Create();
{
ts1 = TEveTriangleSet::ReadTrivialFile("broken_torus.tring");
ts1->SetName("RandomColors");
ts1->GenerateTriangleNormals();
ts1->GenerateRandomColors();
ts1->SetMainColor(0);
TGeoHMatrix m;
Double_t scale[3] = { 0.5, 0.5, 0.5 };
m.SetScale(scale);
ts1->SetTransMatrix(m);
gEve->AddElement(ts1);
}
{
ts2 = TEveTriangleSet::ReadTrivialFile("broken_torus.tring");
ts2->SetName("SmallBlue");
ts2->GenerateTriangleNormals();
ts2->SetMainColor(4);
TGeoHMatrix m;
m.RotateY(90);
Double_t scale[3] = { 0.8, 0.8, 1.2 };
m.SetScale(scale);
ts2->SetTransMatrix(m);
gEve->AddElement(ts2);
}
{
ts3 = TEveTriangleSet::ReadTrivialFile("broken_torus.tring");
ts3->SetName("Spectrum");
ts3->GenerateTriangleNormals();
ts3->GenerateZNormalColors(50, -50, 50, kTRUE, kTRUE);
ts3->SetMainColor(0);
TGeoHMatrix m;
m.RotateZ(90);
Double_t scale[3] = { 1.3, 1.0, 1.6 };
m.SetScale(scale);
ts3->SetTransMatrix(m);
gEve->AddElement(ts3);
}
gEve->Redraw3D(kTRUE);
}