Class Vertex

tutorials/common/scenegraph/obj_loader.cpp:10–15

! Three-index vertex, indexing start at 0, -1 means invalid vertex. */

{
  /*! Three-index vertex, indexing start at 0, -1 means invalid vertex. */
  struct Vertex {
    unsigned int v, vt, vn;
    Vertex() {};
    Vertex(unsigned int v) : v(v), vt(v), vn(v) {};
    Vertex(unsigned int v, unsigned int vt, unsigned int vn) : v(v), vt(vt), vn(vn) {};
  };

  struct Crease {
    float w;