See HT_Renderer::draw_3d_markerstrip for an example of a markerstrip.
HT_Vertex_Set, HT_Point_Set, HT_Renderer::draw_3d_markerstrip
HT_Markerstrip
Purpose
HT_Markerstrip() : HT_Vertex_Set()
HT_Markerstrip(int count, HT_Point const * points) : HT_Vertex_Set(count, points)
HT_Markerstrip(int count, HT_Point const * points, HT_Boolean copy) : HT_Vertex_Set(count, points, copy)