Laurent Rineau b9ea69e5c3 Do no always compute the AABB tree ... - The c3t3 item has an option "Show tetrahedra". - The AABB tree is built lazily, when needed. - The AABB tree data member is moved in `Scene_c3t3_item_priv`.		2016-04-06 16:20:25 +02:00
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Polyhedron	Do no always compute the AABB tree	2016-04-06 16:20:25 +02:00