CGAL 5.5  2D Alpha Shapes

CGAL::Alpha_shape_face_base_2
(templated with the appropriate triangulation face base class). All models of Kernel
.
Projection traits such as CGAL::Projection_traits_xy_3<K>
.
CGAL::Alpha_shape_vertex_base_2
(templated with the appropriate triangulation vertex base class). All models of Kernel
.
Projection traits such as CGAL::Projection_traits_xy_3<K>
.