diff --git a/BGL/include/CGAL/boost/graph/helpers.h b/BGL/include/CGAL/boost/graph/helpers.h index 1f72b12cdb9..a4972113d60 100644 --- a/BGL/include/CGAL/boost/graph/helpers.h +++ b/BGL/include/CGAL/boost/graph/helpers.h @@ -739,7 +739,7 @@ bool is_degenerate_triangle_face( /** * \ingroup PkgBGLHelperFct - * \brief Creates a triangulated regular prism + * \brief Creates a triangulated regular prism, outward oriented, * having `nb_vertices` vertices in each of its bases and adds it to the graph `g`. * If `center` is (0, 0, 0), then the first point of the prism is (`radius`, `height`, 0) * \param nb_vertices the number of vertices per base. It must be greater than or equal to 3. @@ -833,7 +833,7 @@ make_regular_prism( /** * \ingroup PkgBGLHelperFct - * \brief Creates a pyramid having `nb_vertices` vertices in its base and adds it to the graph `g`. + * \brief Creates a pyramid, outward oriented, having `nb_vertices` vertices in its base and adds it to the graph `g`. * * If `center` is (0, 0, 0), then the first point of the base is (`radius`, 0`, 0) * \param nb_vertices the number of vertices in the base. It must be greater than or equal to 3. @@ -919,7 +919,7 @@ make_pyramid( /** * \ingroup PkgBGLHelperFct - * \brief Creates an icosahedron centered in `center` and adds it to the graph `g`. + * \brief Creates an icosahedron, outward oriented, centered in `center` and adds it to the graph `g`. * \param g the graph in which the icosahedron will be created. * \param center the center of the sphere in which the icosahedron is inscribed. * \param radius the radius of the sphere in which the icosahedron is inscribed. @@ -960,48 +960,48 @@ make_icosahedron( std::vector face; face.resize(3); - face[1] = v_vertices[0]; face[0] = v_vertices[11]; face[2] = v_vertices[5]; + face[1] = v_vertices[0]; face[0] = v_vertices[5]; face[2] = v_vertices[11]; Euler::add_face(face, g); - face[1] = v_vertices[0]; face[0] = v_vertices[5]; face[2] = v_vertices[1]; + face[1] = v_vertices[0]; face[0] = v_vertices[1]; face[2] = v_vertices[5]; Euler::add_face(face, g); - face[1] = v_vertices[0]; face[0] = v_vertices[1]; face[2] = v_vertices[7]; + face[1] = v_vertices[0]; face[0] = v_vertices[7]; face[2] = v_vertices[1]; Euler::add_face(face, g); - face[1] = v_vertices[0]; face[0] = v_vertices[7]; face[2] = v_vertices[10]; + face[1] = v_vertices[0]; face[0] = v_vertices[10]; face[2] = v_vertices[7]; Euler::add_face(face, g); - face[1] = v_vertices[0]; face[0] = v_vertices[10]; face[2] = v_vertices[11]; + face[1] = v_vertices[0]; face[0] = v_vertices[11]; face[2] = v_vertices[10]; Euler::add_face(face, g); - face[1] = v_vertices[1] ; face[0] = v_vertices[5] ; face[2] = v_vertices[9]; + face[1] = v_vertices[1] ; face[0] = v_vertices[9] ; face[2] = v_vertices[5]; Euler::add_face(face, g); - face[1] = v_vertices[5] ; face[0] = v_vertices[11]; face[2] = v_vertices[4]; + face[1] = v_vertices[5] ; face[0] = v_vertices[4]; face[2] = v_vertices[11]; Euler::add_face(face, g); - face[1] = v_vertices[11]; face[0] = v_vertices[10]; face[2] = v_vertices[2]; + face[1] = v_vertices[11]; face[0] = v_vertices[2]; face[2] = v_vertices[10]; Euler::add_face(face, g); - face[1] = v_vertices[10]; face[0] = v_vertices[7] ; face[2] = v_vertices[6]; + face[1] = v_vertices[10]; face[0] = v_vertices[6] ; face[2] = v_vertices[7]; Euler::add_face(face, g); - face[1] = v_vertices[7] ; face[0] = v_vertices[1] ; face[2] = v_vertices[8]; + face[1] = v_vertices[7] ; face[0] = v_vertices[8] ; face[2] = v_vertices[1]; Euler::add_face(face, g); - face[1] = v_vertices[3] ; face[0] = v_vertices[9] ; face[2] = v_vertices[4]; - Euler::add_face(face, g); - face[1] = v_vertices[3] ; face[0] = v_vertices[4] ; face[2] = v_vertices[2]; - Euler::add_face(face, g); - face[1] = v_vertices[3] ; face[0] = v_vertices[2] ; face[2] = v_vertices[6]; - Euler::add_face(face, g); - face[1] = v_vertices[3] ; face[0] = v_vertices[6] ; face[2] = v_vertices[8]; - Euler::add_face(face, g); - face[1] = v_vertices[3] ; face[0] = v_vertices[8] ; face[2] = v_vertices[9]; - Euler::add_face(face, g); - - face[1] = v_vertices[4] ; face[0] = v_vertices[9] ; face[2] = v_vertices[5] ; - Euler::add_face(face, g); - face[1] = v_vertices[2] ; face[0] = v_vertices[4] ; face[2] = v_vertices[11]; - Euler::add_face(face, g); - face[1] = v_vertices[6] ; face[0] = v_vertices[2] ; face[2] = v_vertices[10]; - Euler::add_face(face, g); - face[1] = v_vertices[8] ; face[0] = v_vertices[6] ; face[2] = v_vertices[7] ; - Euler::add_face(face, g); - face[1] = v_vertices[9] ; face[0] = v_vertices[8] ; face[2] = v_vertices[1] ; + face[1] = v_vertices[3] ; face[0] = v_vertices[4] ; face[2] = v_vertices[9]; + Euler::add_face(face, g); + face[1] = v_vertices[3] ; face[0] = v_vertices[2] ; face[2] = v_vertices[4]; + Euler::add_face(face, g); + face[1] = v_vertices[3] ; face[0] = v_vertices[6] ; face[2] = v_vertices[2]; + Euler::add_face(face, g); + face[1] = v_vertices[3] ; face[0] = v_vertices[8] ; face[2] = v_vertices[6]; + Euler::add_face(face, g); + face[1] = v_vertices[3] ; face[0] = v_vertices[9] ; face[2] = v_vertices[8]; + Euler::add_face(face, g); + + face[1] = v_vertices[4] ; face[0] = v_vertices[5] ; face[2] = v_vertices[9] ; + Euler::add_face(face, g); + face[1] = v_vertices[2] ; face[0] = v_vertices[11] ; face[2] = v_vertices[4]; + Euler::add_face(face, g); + face[1] = v_vertices[6] ; face[0] = v_vertices[10] ; face[2] = v_vertices[2]; + Euler::add_face(face, g); + face[1] = v_vertices[8] ; face[0] = v_vertices[7] ; face[2] = v_vertices[6] ; + Euler::add_face(face, g); + face[1] = v_vertices[9] ; face[0] = v_vertices[1] ; face[2] = v_vertices[8] ; Euler::add_face(face, g); return halfedge(v_vertices[1], v_vertices[0], g).first;