cgal/Alpha_shapes_3/demo/Alpha_shapes_3

REQUIREMENTS:

- you must have installed geomview on your platform.

USAGE OF DEMO_ALPHA AND DEMO_WEIGHT:

- ./finput is the file read as input for the demos (ex link another 
  file as finput to change it). here finput = ./data/bunny1000

- when Alpha shapes is computed, you can choose in standard input an alpha 
  index [0,100] and visualize result in the geomview window.