23 August 2007 Luc Habert - countless bugfixes - replaced Antichain::compute_graph, in order to no longer use chi3 - replaced Antichain::glue_ccw_cw, to avoid memory leaks - thoroughly modified Antichain::sweep and Antichain::compute_phi - moved most of the stuff into the subnamespace Visibility_complex_2_details, many renamings. - added a destructor for Visibility_complex_2 - added class Compute_free_bitangents_2 to ease use of the linear sweep - added class Shortest_path_2, a nicer interface for the shortest path code - removed the functions visibility_complex_2 and shortest_path_2 - added an iterator over the border of the faces - the disks are now copied into the complex, and the constraints are passed using the class Constraint_input, instead of having to be created beforehand by the user; added iterators over the disks and constraints - added methods positive_edge and negative_edge to obtain an edge of a disk - removed unused and broken features (Scene, Linear_decorator, ...) - replaced the embryo of a testsuite with a complete one - updated the documentation. 26 April 2005 Laurent Rineau - port to g++-4.0.0 - fix syntax errors and warnings. - example2.C style has to be fixed. 09 April 2005 Laurent Rineau - port to g++-3.4 (added a lot of using Base::foobar) 14 October 2004 Laurent Rineau - Added back include/CGAL/predicates/Visibility_complex_ftC2.h. - Added typenames. 18 May 2004 Radu Ursu - modified doc in doc_tex/Visibility_complex to made it work with the new Manual tools - commented out a couple of macros like \todo which are not defined - added gif files needed by latex_to_html conversion in doc_tex/Visibility_complex/fig 30 April 2004 Andreas Fabri - replaced global function calls with kernel functors 30 April 2004 Radu Ursu - moved demo/* to demo/Visibility_complex/* 28 April 2004 Radu Ursu - modified tex files in doc_tex/Visibility_complex_ref to \ccInclude the right header files in include/CGAL instead of CEP/Visibility_complex. - added two more examples from the doc 28 April 2004 Radu Ursu - moved testsuite to test/Visibility_complex 28 April 2004 Radu Ursu - moved examples from doc_tex to examples dir - moved headers from include/CGAL/Visibility_complex to include/CGAL 22 April 2004 Radu Ursu - moved test_suite directory to test directory 22 April 2004 Radu Ursu - changed files according to statement change from CEP to CGAL package Before 22 April 2004 - CGAL:: missing in shortest_path.C in testsuite and demo - std::missing for copy and back_inserter - leftturn is deprecated and replaced by left_turn (g++ warns about that) Shouldn't that be function objects anyway? - the same for rightturn - made a Point_2 const Point_2&