main.cpp

#include <igl/opengl/glfw/Viewer.h>
#include <igl/loop.h>

int main(int argc, char *argv[])
{
  // Inline mesh of a cube
  const Eigen::MatrixXd V= (Eigen::MatrixXd(8,3)<<
    0.0,0.0,0.0,
    0.0,0.0,1.0,
    0.0,1.0,0.0,
    0.0,1.0,1.0,
    1.0,0.0,0.0,
    1.0,0.0,1.0,
    1.0,1.0,0.0,
    1.0,1.0,1.0).finished();
  const Eigen::MatrixXi F = (Eigen::MatrixXi(12,3)<<
    0,6,4,
    0,2,6,
    0,3,2,
    0,1,3,
    2,7,6,
    2,3,7,
    4,6,7,
    4,7,5,
    0,4,5,
    0,5,1,
    1,5,7,
    1,7,3).finished();

  Eigen::MatrixXd SV;
  Eigen::MatrixXi SF;
  igl::loop(V, F, SV, SF, 1);

  // Plot the mesh
  igl::opengl::glfw::Viewer viewer;
  viewer.data().set_mesh(SV, SF);
  viewer.data().set_face_based(true);
  viewer.launch();
}