cgal/Alpha_shapes_3/examples/Alpha_shapes_3
Joachim Reichel 7a2fec4821 renamed {demo,examples}/Makefile to {demo,examples}/makefile to avoid
being matched by "Makefile" in dont_submit
2006-03-17 18:00:59 +00:00
..
data
README
alpha_shapes_3.C
alpha_shapes_with_hierarchy_3.C
makefile renamed {demo,examples}/Makefile to {demo,examples}/makefile to avoid 2006-03-17 18:00:59 +00:00
weighted_alpha_shapes_3.C

README

example_alpha : read input points, compute the alpha shape in 
regularized mode and find the optimal value of $\alpha$, i. e. the smallest
$\alpha$ such that all input point are interior or on the boundary of the
alpha shape and the alpha shape has a single connected component.

example_big_alpha : buid the alpha shape for a huge set of points using
a Delaunay hirarchy as underlying triangulation for efficiency.

example_weight : build the weighted alpha shape of a small
set of spheres  and explore the  boundary of the alpha complex for $\alpha =0$.
This complex is the nerve of the union of the spheres.