From d7dc3dba9f3a8f314b211a30b5664e0846be73eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Tue, 25 Feb 2014 09:35:15 +0100
Subject: [PATCH] add test files

  taken from the branch Mesh_3-experimental-GF (renamed and updated)
---
 .../Operations_on_polyhedra/a_minus_b.cpp     |   80 +
 .../coref_run_testsuite.sh                    |   31 +
 .../coref_testsuite_run_list                  |  103 +
 .../Operations_on_polyhedra/data-coref/F1.off | 1104 +++
 .../Operations_on_polyhedra/data-coref/F2.off |  357 +
 .../Operations_on_polyhedra/data-coref/P7.off |   36 +
 .../Operations_on_polyhedra/data-coref/Q7.off |   36 +
 .../data-coref/big_triangle.off               |    7 +
 .../data-coref/broken_bound-1.off             |   11 +
 .../data-coref/broken_bound-2.off             |   15 +
 .../bug_1/test_cases/big_triangle.off         |    7 +
 .../data-coref/bug_1/test_cases/sphere.off    |  486 +
 .../data-coref/bug_1/test_cases/t1.off        |    7 +
 .../data-coref/bug_1/test_cases/t2.off        |    7 +
 .../data-coref/bug_1/test_cases/t3.off        |    9 +
 .../data-coref/bug_1/test_cases/t3bis.off     |    9 +
 .../data-coref/coplanar_segments/tr1-1.off    |    5 +
 .../data-coref/coplanar_segments/tr1-2.off    |    5 +
 .../data-coref/coplanar_segments/tr2-1.off    |    5 +
 .../data-coref/coplanar_segments/tr2-2.off    |    5 +
 .../data-coref/coplanar_segments/tr3-1.off    |    5 +
 .../data-coref/coplanar_segments/tr3-2.off    |    5 +
 .../data-coref/coplanar_segments/tr4-1.off    |    5 +
 .../data-coref/coplanar_segments/tr4-2.off    |    5 +
 .../data-coref/coplanar_segments/tr5-1.off    |    5 +
 .../data-coref/coplanar_segments/tr5-2.off    |    5 +
 .../data-coref/coplanar_segments/tr6-1.off    |    5 +
 .../data-coref/coplanar_segments/tr6-2.off    |    5 +
 .../all_cases/bugreport/tr1-1.off             |    5 +
 .../all_cases/bugreport/tr1-2.off             |    5 +
 .../all_cases/deg/collinear_edges/tr1-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr1-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr10-1.off  |    5 +
 .../all_cases/deg/collinear_edges/tr10-2.off  |    5 +
 .../all_cases/deg/collinear_edges/tr11-1.off  |    5 +
 .../all_cases/deg/collinear_edges/tr11-2.off  |    5 +
 .../all_cases/deg/collinear_edges/tr12-1.off  |    5 +
 .../all_cases/deg/collinear_edges/tr12-2.off  |    5 +
 .../all_cases/deg/collinear_edges/tr13-1.off  |    5 +
 .../all_cases/deg/collinear_edges/tr13-2.off  |    5 +
 .../all_cases/deg/collinear_edges/tr14-1.off  |    5 +
 .../all_cases/deg/collinear_edges/tr14-2.off  |    5 +
 .../all_cases/deg/collinear_edges/tr2-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr2-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr3-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr3-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr4-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr4-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr5-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr5-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr6-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr6-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr7-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr7-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr8-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr8-2.off   |    5 +
 .../all_cases/deg/collinear_edges/tr9-1.off   |    5 +
 .../all_cases/deg/collinear_edges/tr9-2.off   |    5 +
 .../all_cases/deg/tr1-1.off                   |    5 +
 .../all_cases/deg/tr1-2.off                   |    5 +
 .../all_cases/deg/tr10-1.off                  |    5 +
 .../all_cases/deg/tr10-2.off                  |    5 +
 .../all_cases/deg/tr11-1.off                  |    5 +
 .../all_cases/deg/tr11-2.off                  |    5 +
 .../all_cases/deg/tr12-1.off                  |    5 +
 .../all_cases/deg/tr12-2.off                  |    5 +
 .../all_cases/deg/tr13-1.off                  |    5 +
 .../all_cases/deg/tr13-2.off                  |    5 +
 .../all_cases/deg/tr14-1.off                  |    5 +
 .../all_cases/deg/tr14-2.off                  |    5 +
 .../all_cases/deg/tr15-1.off                  |    5 +
 .../all_cases/deg/tr15-2.off                  |    5 +
 .../all_cases/deg/tr16-1.off                  |    5 +
 .../all_cases/deg/tr16-2.off                  |    5 +
 .../all_cases/deg/tr17-1.off                  |    5 +
 .../all_cases/deg/tr17-2.off                  |    5 +
 .../all_cases/deg/tr2-1.off                   |    5 +
 .../all_cases/deg/tr2-2.off                   |    5 +
 .../all_cases/deg/tr3-1.off                   |    5 +
 .../all_cases/deg/tr3-2.off                   |    5 +
 .../all_cases/deg/tr4-1.off                   |    5 +
 .../all_cases/deg/tr4-2.off                   |    5 +
 .../all_cases/deg/tr5-1.off                   |    5 +
 .../all_cases/deg/tr5-2.off                   |    5 +
 .../all_cases/deg/tr6-1.off                   |    5 +
 .../all_cases/deg/tr6-2.off                   |    5 +
 .../all_cases/deg/tr7-1.off                   |    5 +
 .../all_cases/deg/tr7-2.off                   |    5 +
 .../all_cases/deg/tr8-1.off                   |    5 +
 .../all_cases/deg/tr8-2.off                   |    5 +
 .../all_cases/deg/tr9-1.off                   |    5 +
 .../all_cases/deg/tr9-2.off                   |    5 +
 .../all_cases/deg/vertex_on_edge/tr1-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr1-2.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr2-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr2-2.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr3-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr3-2.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr4-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr4-2.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr5-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr5-2.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr6-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr6-2.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr7-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr7-2.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr8-1.off    |    5 +
 .../all_cases/deg/vertex_on_edge/tr8-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr1-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr1-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr2-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr2-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr3-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr3-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr4-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr4-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr5-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr5-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr6-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr6-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr7-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr7-2.off    |    5 +
 .../coplanar_triangles/all_cases/tr8-1.off    |    5 +
 .../coplanar_triangles/all_cases/tr8-2.off    |    5 +
 .../coplanar_triangles/simple/tr1-1.off       |    7 +
 .../coplanar_triangles/simple/tr1-2.off       |    7 +
 .../coplanar_triangles/simple/tr2-1.off       |    7 +
 .../coplanar_triangles/simple/tr2-2.off       |    7 +
 .../coplanar_triangles/simple/tr3-1.off       |    7 +
 .../coplanar_triangles/simple/tr3-2.off       |    7 +
 .../coplanar_triangles/simple/tr4-1.off       |    7 +
 .../coplanar_triangles/simple/tr4-2.off       |    7 +
 .../coplanar_triangles/simple/tr5-1.off       |    7 +
 .../coplanar_triangles/simple/tr5-2.off       |    7 +
 .../coplanar_triangles/simple/tr6-1.off       |    7 +
 .../coplanar_triangles/simple/tr6-2.off       |    7 +
 .../coplanar_triangles/simple/tr7-1.off       |    7 +
 .../coplanar_triangles/simple/tr7-2.off       |    7 +
 .../coplanar_triangles/simple/tr8-1.off       |    7 +
 .../coplanar_triangles/simple/tr8-2.off       |    8 +
 .../data-coref/coplanar_triangles/tr1-1.off   |    5 +
 .../data-coref/coplanar_triangles/tr1-2.off   |    5 +
 .../data-coref/coplanar_triangles/tr10-1.off  |   12 +
 .../data-coref/coplanar_triangles/tr10-2.off  |   12 +
 .../data-coref/coplanar_triangles/tr11-1.off  |    9 +
 .../data-coref/coplanar_triangles/tr11-2.off  |    9 +
 .../data-coref/coplanar_triangles/tr12-1.off  |    9 +
 .../data-coref/coplanar_triangles/tr12-2.off  |    9 +
 .../data-coref/coplanar_triangles/tr2-1.off   |    5 +
 .../data-coref/coplanar_triangles/tr2-2.off   |    8 +
 .../data-coref/coplanar_triangles/tr3-1.off   |    7 +
 .../data-coref/coplanar_triangles/tr3-2.off   |    8 +
 .../data-coref/coplanar_triangles/tr4-1.off   |    9 +
 .../data-coref/coplanar_triangles/tr4-2.off   |    9 +
 .../data-coref/coplanar_triangles/tr5-1.off   |    7 +
 .../data-coref/coplanar_triangles/tr5-2.off   |    5 +
 .../data-coref/coplanar_triangles/tr6-1.off   |    7 +
 .../data-coref/coplanar_triangles/tr6-2.off   |    5 +
 .../data-coref/coplanar_triangles/tr7-1.off   |    7 +
 .../data-coref/coplanar_triangles/tr7-2.off   |    5 +
 .../data-coref/coplanar_triangles/tr8-1.off   |    7 +
 .../data-coref/coplanar_triangles/tr8-2.off   |    5 +
 .../data-coref/coplanar_triangles/tr9-1.off   |    7 +
 .../data-coref/coplanar_triangles/tr9-2.off   |    7 +
 .../data-coref/cow.off                        | 8712 +++++++++++++++++
 .../data-coref/cross.off                      |  120 +
 .../data-coref/cube.off                       |   21 +
 .../data-coref/elephant.off                   | 8337 ++++++++++++++++
 .../data-coref/elephant_plane/plane_1.off     |   11 +
 .../data-coref/elephant_plane/plane_2.off     |   11 +
 .../data-coref/elephant_plane/plane_3.off     |   11 +
 .../data-coref/elephant_split_1.off           | 5024 ++++++++++
 .../data-coref/elephant_split_2.off           | 4719 +++++++++
 .../data-coref/intersection_edge/ex1-1.off    |    5 +
 .../data-coref/intersection_edge/ex1-2.off    |    7 +
 .../data-coref/intersection_edge/ex2-1.off    |    7 +
 .../data-coref/intersection_edge/ex2-2.off    |    7 +
 .../data-coref/intersection_vertex/ex1-1.off  |   10 +
 .../data-coref/intersection_vertex/ex1-2.off  |    7 +
 .../data-coref/intersection_vertex/ex2-1.off  |   10 +
 .../data-coref/intersection_vertex/ex2-2.off  |    7 +
 .../data-coref/open_tet_1.off                 |   10 +
 .../data-coref/open_tet_2.off                 |   10 +
 .../data-coref/output3Orig.OFF                |   22 +
 .../data-coref/output4Orig.OFF                |   22 +
 .../data-coref/plane.off                      |    7 +
 .../data-coref/plane1.off                     |   10 +
 .../data-coref/sphere.off                     |  486 +
 .../data-coref/surface1.off                   |  733 ++
 .../data-coref/surface2.off                   |  733 ++
 .../data-coref/surface2extended.off           |  733 ++
 .../data-coref/test.off                       | 1104 +++
 .../data-coref/test_sets/t1.off               |    7 +
 .../data-coref/test_sets/t2.off               |    7 +
 .../data-coref/testsuite/1poly.off            |  486 +
 .../data-coref/testsuite/4poly.off            |  486 +
 .../data-coref/testsuite/b1.off               |    9 +
 .../data-coref/testsuite/b2.off               |    9 +
 .../data-coref/testsuite/big_triangle.off     |    7 +
 .../testsuite/big_triangle_barycenter.off     |   11 +
 .../testsuite/big_triangle_triangulated.off   |   11 +
 .../data-coref/testsuite/c1.off               |    9 +
 .../data-coref/testsuite/c2.off               |   13 +
 .../data-coref/testsuite/d1.off               |    9 +
 .../data-coref/testsuite/d2.off               |    7 +
 .../data-coref/testsuite/ex1.off              |   14 +
 .../data-coref/testsuite/on_edge.off          |   11 +
 .../data-coref/testsuite/on_edge_c.off        |   17 +
 .../data-coref/testsuite/on_vertex.off        |   11 +
 .../data-coref/testsuite/on_vertex_c.off      |   16 +
 .../data-coref/testsuite/sphere.off           |  486 +
 .../data-coref/testsuite/t3bis.off            |   12 +
 .../data-coref/testsuite/t3ter.off            |   15 +
 .../data-coref/translate_off.py               |   27 +
 ...tersection_of_polyhedra_coplanar_tests.cpp |   78 +
 ...ntersection_of_polyhedra_coplanar_tests.sh |   27 +
 .../intersection_of_polyhedra_split_edges.cpp |   79 +
 .../test_corefinement.cpp                     |   77 +
 .../test_intersection_of_polyhedra.cpp        |   61 +
 .../union_and_intersection.cpp                |   88 +
 ...e_polyhedra_with_intersection_polyline.cpp |  116 +
 221 files changed, 36238 insertions(+)
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/a_minus_b.cpp
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/coref_run_testsuite.sh
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/coref_testsuite_run_list
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/F1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/F2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/P7.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/Q7.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/big_triangle.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/broken_bound-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/broken_bound-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/big_triangle.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/sphere.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t3.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t3bis.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr1-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr1-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr2-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr2-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr3-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr3-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr4-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr4-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr5-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr5-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr6-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr6-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/bugreport/tr1-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/bugreport/tr1-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr1-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr1-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr10-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr10-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr11-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr11-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr12-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr12-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr13-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr13-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr14-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr14-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr2-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr2-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr3-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr3-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr4-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr4-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr5-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr5-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr6-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr6-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr7-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr7-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr8-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr8-2.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr9-1.off
 create mode 100644 Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr9-2.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/a_minus_b.cpp b/Operations_on_polyhedra/test/Operations_on_polyhedra/a_minus_b.cpp
new file mode 100644
index 00000000000..7757fed8b73
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/a_minus_b.cpp
@@ -0,0 +1,80 @@
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+#include <CGAL/corefinement_operations.h>
+#include <CGAL/iterator.h>
+
+#include <fstream>
+#include <iostream>
+
+typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
+typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
+typedef CGAL::Polyhedron_corefinement<Polyhedron> Corefinement;
+typedef std::vector<Kernel::Point_3> Polyline;
+
+
+
+int main(int argc,char** argv)
+{
+  if (argc!=3){
+    std::cerr << "Usage: " << argv[0] << "file1.off file2.off" << std::endl;
+    return 1;
+  }
+
+  //read input polyhedra
+  Polyhedron A,B;
+  std::ifstream input;
+  
+  input.open(argv[1]);
+  if (!input) {std::cerr << "Error cannot read " << argv[1] << std::endl; return 1;}
+  input >> A;
+  input.close();
+
+  input.open(argv[2]);
+  if (!input) {std::cerr << "Error cannot read " << argv[2] << std::endl; return 1;}
+  input >> B;
+  input.close();
+  
+  //check validity of polyhedra
+  if (!A.is_pure_triangle() || !B.is_pure_triangle()){
+    std::cerr << "Inputs polyhedra must be triangulated." << std::endl;
+    return 1;
+  }
+
+  if (!A.size_of_vertices() || !B.size_of_vertices()){
+    std::cerr << "Inputs polyhedra must not be empty." << std::endl;
+    return 1;
+  }
+
+  if (!A.is_valid() || !B.is_valid()){
+    std::cerr << "Inputs polyhedra must be valid." << std::endl;
+    return 1;
+  }
+  
+  //define the vector to contain result.
+  std::vector<std::pair <Polyhedron*,int> > result;
+  result.reserve(2);
+  
+  //Define the functor performing corefinement and boolean operations
+  Corefinement coref;
+  CGAL::Emptyset_iterator polyline_output;  //if you are interested by the intersection polyline,
+  //                                          declare std::list<Polyline> polylines;  and use 
+  //                                          std::back_inserter(polylines) instead of polyline_output
+  
+  //run the corefinement. The sum of tags indicates we are interested in the union and the intersection of
+  // the input polyhedra.
+  coref(A,B,polyline_output,std::back_inserter(result),Corefinement::P_minus_Q_tag);
+  
+  std::ofstream output;
+ 
+  //write result into off files.
+  output.open("res.off");
+  output << *( result[0].first );
+  output.close();
+
+  //delete result polyhedra when no longer needed
+  delete result[0].first;
+
+  return 0;
+}
+
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/coref_run_testsuite.sh b/Operations_on_polyhedra/test/Operations_on_polyhedra/coref_run_testsuite.sh
new file mode 100644
index 00000000000..bcd8a19a239
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/coref_run_testsuite.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+rm error.txt
+
+for exe in test_intersection_of_polyhedra test_corefinement; do
+  echo  "-------------------------------"
+  echo  "||  Runnning " $exe "  ||"
+  echo  "-------------------------------"
+
+  k=`wc -l coref_testsuite_run_list | awk '{print $1}'`
+
+  for i in `seq 1 $k`; do
+    files=`head -n $i testsuite_run_list | tail -n 1`
+    f1=`echo $files | awk '{print $1}'`
+    f2=`echo $files | awk '{print $2}'`
+    echo "========== " $f1 $f2 " =========="
+    if ./$exe $f1 $f2; then
+      echo ./$exe $f1 $f2 OK >> error.txt
+    else
+      echo ./$exe $f1 $f2 Error >> error.txt
+    fi
+    echo "========== " $f2 $f1 " =========="
+    if ./$exe $f2 $f1; then
+      echo ./$exe $f2 $f1 OK >> error.txt
+    else
+      echo ./$exe $f2 $f1 Error >> error.txt
+    fi
+  done
+  echo ""
+done
+
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/coref_testsuite_run_list b/Operations_on_polyhedra/test/Operations_on_polyhedra/coref_testsuite_run_list
new file mode 100644
index 00000000000..bbe02f0a51c
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/coref_testsuite_run_list
@@ -0,0 +1,103 @@
+data-coref/sphere.off data-coref/elephant.off
+data-coref/cow.off data-coref/cross.off
+data-coref/broken_bound-1.off data-coref/broken_bound-2.off
+data-coref/surface1.off data-coref/surface2.off
+data-coref/output4Orig.OFF  data-coref/output3Orig.OFF
+data-coref/P7.off  data-coref/Q7.off
+data-coref/testsuite/big_triangle.off data-coref/testsuite/sphere.off
+data-coref/testsuite/big_triangle.off data-coref/testsuite/t3bis.off
+data-coref/testsuite/big_triangle.off data-coref/testsuite/t3ter.off
+data-coref/testsuite/big_triangle_barycenter.off  data-coref/testsuite/on_vertex_c.off
+data-coref/testsuite/big_triangle_barycenter.off  data-coref/testsuite/on_edge_c.off
+data-coref/testsuite/big_triangle_triangulated.off data-coref/testsuite/on_edge_c.off
+data-coref/testsuite/c1.off data-coref/testsuite/c2.off
+data-coref/testsuite/b1.off data-coref/testsuite/b2.off
+data-coref/testsuite/d1.off data-coref/testsuite/d2.off
+data-coref/testsuite/big_triangle.off data-coref/testsuite/ex1.off
+data-coref/testsuite/big_triangle_barycenter.off  data-coref/testsuite/on_vertex.off
+data-coref/testsuite/big_triangle_triangulated.off data-coref/testsuite/on_edge.off
+data-coref/testsuite/1poly.off data-coref/testsuite/big_triangle.off
+data-coref/testsuite/4poly.off data-coref/testsuite/big_triangle.off
+data-coref/open_tet_1.off data-coref/open_tet_2.off
+data-coref/coplanar_triangles/tr1-1.off data-coref/coplanar_triangles/tr1-2.off
+data-coref/coplanar_triangles/tr2-1.off data-coref/coplanar_triangles/tr2-2.off
+data-coref/coplanar_triangles/tr3-1.off data-coref/coplanar_triangles/tr3-2.off
+data-coref/coplanar_triangles/tr4-1.off data-coref/coplanar_triangles/tr4-2.off
+data-coref/elephant_split_1.off data-coref/elephant_split_2.off
+data-coref/F1.off data-coref/F2.off
+data-coref/F1.off data-coref/F1.off
+data-coref/F2.off data-coref/F2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr1-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr1-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr2-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr2-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr3-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr3-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr4-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr4-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr5-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr6-1.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr7-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr8-1.off
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+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr7-2.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr8-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr9-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr9-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr10-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr10-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr11-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr11-2.off
+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr12-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr12-2.off
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+data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr14-1.off data-coref/coplanar_triangles/all_cases/deg/collinear_edges/tr14-2.off
+data-coref/coplanar_triangles/all_cases/deg/vertex_on_edge/tr1-1.off data-coref/coplanar_triangles/all_cases/deg/vertex_on_edge/tr1-2.off
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+data-coref/coplanar_triangles/all_cases/deg/vertex_on_edge/tr5-1.off data-coref/coplanar_triangles/all_cases/deg/vertex_on_edge/tr5-2.off
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+data-coref/coplanar_triangles/simple/tr1-1.off data-coref/coplanar_triangles/simple/tr1-2.off 
+data-coref/coplanar_triangles/simple/tr2-1.off data-coref/coplanar_triangles/simple/tr2-2.off
+data-coref/coplanar_triangles/simple/tr3-1.off data-coref/coplanar_triangles/simple/tr3-2.off
+data-coref/coplanar_triangles/simple/tr4-1.off data-coref/coplanar_triangles/simple/tr4-2.off
+data-coref/coplanar_triangles/simple/tr5-1.off data-coref/coplanar_triangles/simple/tr5-2.off
+data-coref/coplanar_triangles/simple/tr6-1.off data-coref/coplanar_triangles/simple/tr6-2.off
+data-coref/coplanar_triangles/simple/tr7-1.off data-coref/coplanar_triangles/simple/tr7-2.off
+data-coref/coplanar_triangles/simple/tr8-1.off data-coref/coplanar_triangles/simple/tr8-2.off
+data-coref/coplanar_triangles/tr10-1.off data-coref/coplanar_triangles/tr10-2.off
+data-coref/coplanar_triangles/tr11-1.off data-coref/coplanar_triangles/tr11-2.off
+data-coref/coplanar_triangles/tr12-1.off data-coref/coplanar_triangles/tr12-2.off
+data-coref/coplanar_segments/tr1-1.off data-coref/coplanar_segments/tr1-2.off
+data-coref/coplanar_segments/tr2-1.off data-coref/coplanar_segments/tr2-2.off
+data-coref/coplanar_segments/tr3-2.off data-coref/coplanar_segments/tr3-1.off
+data-coref/coplanar_segments/tr4-2.off data-coref/coplanar_segments/tr4-1.off
+data-coref/coplanar_segments/tr5-2.off data-coref/coplanar_segments/tr5-1.off
+data-coref/coplanar_segments/tr6-1.off data-coref/coplanar_segments/tr6-2.off
+data-coref/intersection_edge/ex1-1.off data-coref/intersection_edge/ex1-2.off
+data-coref/intersection_edge/ex2-1.off data-coref/intersection_edge/ex2-2.off
+data-coref/intersection_vertex/ex1-1.off  data-coref/intersection_vertex/ex1-2.off  
+data-coref/intersection_vertex/ex2-1.off data-coref/intersection_vertex/ex2-2.off
+data-coref/P7.OFF data-coref/P7.OFF
\ No newline at end of file
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/F1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/F1.off
new file mode 100644
index 00000000000..9634496cc28
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/F1.off
@@ -0,0 +1,1104 @@
+OFF
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/big_triangle.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/big_triangle.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/big_triangle.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/big_triangle.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/sphere.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/sphere.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t1.off
new file mode 100644
index 00000000000..89ae2012727
--- /dev/null
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t2.off
new file mode 100644
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t3bis.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/bug_1/test_cases/t3bis.off
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index 00000000000..021914971e9
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr1-1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/coplanar_segments/tr1-1.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/cross.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/cross.off
new file mode 100644
index 00000000000..7d06dd52097
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/cube.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/cube.off
new file mode 100644
index 00000000000..4fd5249f7e2
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+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/cube.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_1.off
new file mode 100644
index 00000000000..fff722d3b43
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_1.off
@@ -0,0 +1,11 @@
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_2.off
new file mode 100644
index 00000000000..06854681ff5
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_2.off
@@ -0,0 +1,11 @@
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_3.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_3.off
new file mode 100644
index 00000000000..f6f488a6e07
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_plane/plane_3.off
@@ -0,0 +1,11 @@
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_split_1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_split_1.off
new file mode 100644
index 00000000000..de39c2732e6
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_split_1.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_split_2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_split_2.off
new file mode 100644
index 00000000000..6110a47e954
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/elephant_split_2.off
@@ -0,0 +1,4719 @@
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex1-1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex1-1.off
new file mode 100644
index 00000000000..c0baa5e802a
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex1-1.off
@@ -0,0 +1,5 @@
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex1-2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex1-2.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex2-1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex2-1.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex2-2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_edge/ex2-2.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex1-1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex1-1.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex1-2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex1-2.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex2-1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex2-1.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex2-2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/intersection_vertex/ex2-2.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/open_tet_1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/open_tet_1.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/open_tet_2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/open_tet_2.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/output3Orig.OFF b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/output3Orig.OFF
new file mode 100644
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/plane.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/plane.off
new file mode 100644
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/plane1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/plane1.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface1.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface1.off
new file mode 100644
index 00000000000..b81f9b7a7e4
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface1.off
@@ -0,0 +1,733 @@
+# Output of a CGAL tool
+#CBP
+# polyhedral_surface 0
+# halfedges 0
+# triangulated 0
+# non_empty_facets 0
+# terrain 0
+# normalized_to_sphere 0
+# radius 0
+# rounded 0
+# rounded_bits 0
+# ENDCBP
+
+OFF
+256 450 0
+
+# 256 vertices
+# ------------------------------------------
+
+
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+
+# 450 facets
+# ------------------------------------------
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+
+
+# End of OFF #
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface2.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface2.off
new file mode 100644
index 00000000000..a9c314ac09c
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface2.off
@@ -0,0 +1,733 @@
+# Output of a CGAL tool
+#CBP
+# polyhedral_surface 0
+# halfedges 0
+# triangulated 0
+# non_empty_facets 0
+# terrain 0
+# normalized_to_sphere 0
+# radius 0
+# rounded 0
+# rounded_bits 0
+# ENDCBP
+
+OFF
+256 450 0
+
+# 256 vertices
+# ------------------------------------------
+
+
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+
+# 450 facets
+# ------------------------------------------
+
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+
+
+# End of OFF #
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface2extended.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface2extended.off
new file mode 100644
index 00000000000..a9c314ac09c
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/surface2extended.off
@@ -0,0 +1,733 @@
+# Output of a CGAL tool
+#CBP
+# polyhedral_surface 0
+# halfedges 0
+# triangulated 0
+# non_empty_facets 0
+# terrain 0
+# normalized_to_sphere 0
+# radius 0
+# rounded 0
+# rounded_bits 0
+# ENDCBP
+
+OFF
+256 450 0
+
+# 256 vertices
+# ------------------------------------------
+
+
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+
+# 450 facets
+# ------------------------------------------
+
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+# End of OFF #
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/test.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/test.off
new file mode 100644
index 00000000000..0bf3409711d
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/test.off
@@ -0,0 +1,1104 @@
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/1poly.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/1poly.off
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diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/4poly.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/4poly.off
new file mode 100644
index 00000000000..9cc2fa97f5c
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/4poly.off
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+3  140 34 33
+3  140 33 48
+3  48 33 3
+3  9 71 53
+3  71 70 141
+3  71 141 53
+3  53 141 52
+3  70 69 142
+3  70 142 141
+3  141 142 143
+3  141 143 52
+3  52 143 51
+3  69 5 38
+3  69 38 142
+3  142 38 37
+3  142 37 143
+3  143 37 36
+3  143 36 51
+3  51 36 4
+3  10 59 56
+3  59 58 144
+3  59 144 56
+3  56 144 55
+3  58 57 145
+3  58 145 144
+3  144 145 146
+3  144 146 55
+3  55 146 54
+3  57 1 41
+3  57 41 145
+3  145 41 40
+3  145 40 146
+3  146 40 39
+3  146 39 54
+3  54 39 5
+3  11 90 87
+3  90 91 147
+3  90 147 87
+3  87 147 88
+3  91 92 148
+3  91 148 147
+3  147 148 149
+3  147 149 88
+3  88 149 89
+3  92 7 74
+3  92 74 148
+3  148 74 73
+3  148 73 149
+3  149 73 72
+3  149 72 89
+3  89 72 6
+3  11 93 90
+3  93 94 150
+3  93 150 90
+3  90 150 91
+3  94 95 151
+3  94 151 150
+3  150 151 152
+3  150 152 91
+3  91 152 92
+3  95 8 77
+3  95 77 151
+3  151 77 76
+3  151 76 152
+3  152 76 75
+3  152 75 92
+3  92 75 7
+3  11 96 93
+3  96 97 153
+3  96 153 93
+3  93 153 94
+3  97 98 154
+3  97 154 153
+3  153 154 155
+3  153 155 94
+3  94 155 95
+3  98 9 80
+3  98 80 154
+3  154 80 79
+3  154 79 155
+3  155 79 78
+3  155 78 95
+3  95 78 8
+3  11 99 96
+3  99 100 156
+3  99 156 96
+3  96 156 97
+3  100 101 157
+3  100 157 156
+3  156 157 158
+3  156 158 97
+3  97 158 98
+3  101 10 83
+3  101 83 157
+3  157 83 82
+3  157 82 158
+3  158 82 81
+3  158 81 98
+3  98 81 9
+3  11 87 99
+3  87 88 159
+3  87 159 99
+3  99 159 100
+3  88 89 160
+3  88 160 159
+3  159 160 161
+3  159 161 100
+3  100 161 101
+3  89 6 86
+3  89 86 160
+3  160 86 85
+3  160 85 161
+3  161 85 84
+3  161 84 101
+3  101 84 10
+
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/t3bis.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/t3bis.off
new file mode 100644
index 00000000000..b720f085367
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/t3bis.off
@@ -0,0 +1,12 @@
+OFF 5 4 0
+
+0 0 1
+0.5 0 0
+0.5 0.5 0
+-0.5 0.5 0
+0 0 -1
+
+3 0 1 2
+3 3 0 2 
+3 1 4 2
+3 4 3 2
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/t3ter.off b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/t3ter.off
new file mode 100644
index 00000000000..6d91bd70408
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/testsuite/t3ter.off
@@ -0,0 +1,15 @@
+OFF 5 4 0
+
+0 0 1
+0.5 0 0
+0.5 0.5 0
+-0.5 0.5 0
+0 0 -1
+
+3 0 1 2
+3 1 4 2
+3 0 2 4 
+3 0 4 3
+
+3 3 0 2 
+3 4 3 2
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/translate_off.py b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/translate_off.py
new file mode 100644
index 00000000000..6ce93a00f74
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/data-coref/translate_off.py
@@ -0,0 +1,27 @@
+from sys import argv
+from sys import exit
+from sys import stderr
+
+try:
+  f=file(argv[1])
+  x=float(argv[2])
+  y=float(argv[3])
+  z=float(argv[4])
+except:
+  stderr.write("Usage: "+argv[0]+" file.off x y z\n")
+  exit()
+
+
+print f.readline(),
+line=f.readline()
+print line,
+print f.readline(),
+for i in range(0,int(line.split()[0])):
+  line=f.readline()
+  line=line.split()
+  print float(line[0])+x, float(line[1])+y, float(line[2])+z
+  
+line=f.readline()
+while line:
+  print line,
+  line=f.readline()
\ No newline at end of file
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_coplanar_tests.cpp b/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_coplanar_tests.cpp
new file mode 100644
index 00000000000..00dd4197b66
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_coplanar_tests.cpp
@@ -0,0 +1,78 @@
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+#include <CGAL/intersection_of_Polyhedra_3.h>
+#include <list>
+#include <set>
+#include <iostream>
+#include <fstream>
+
+typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
+typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
+typedef CGAL::Default_polyhedron_ppmap<Polyhedron> Ppmap;
+typedef CGAL::internal_IOP::Intersection_point_with_info<Kernel,Polyhedron::Halfedge_handle, Ppmap> Cpl_inter_pt;
+
+
+
+int main(int argc, char** argv)
+{
+  assert(argc==3);
+  
+  Polyhedron P,Q;
+
+  std::ifstream input;
+  input.open(argv[1]); assert(input);
+  input >> P;
+  input.close();
+  input.open(argv[2]); assert(input);
+  input >> Q;
+  input.close();
+  
+  assert(P.size_of_vertices() == 3 && Q.size_of_vertices()==3);
+  
+  Ppmap ppmap;
+  std::multiset<int> reference;
+  
+  //set up one result as the reference
+  std::list<Cpl_inter_pt> inter_pts;
+  CGAL::internal_IOP::intersection_coplanar_facets<Kernel>(P.halfedges_begin(),Q.halfedges_begin(), ppmap, inter_pts);
+  std::cout << "====> reference: ";
+  for (std::list<Cpl_inter_pt>::iterator iti=inter_pts.begin();iti!=inter_pts.end();++iti){
+    reference.insert(iti->debug_unique_type_int());
+    iti->print_debug();
+  }
+  std::cout << std::endl;
+  
+  std::multiset<int> res_to_test;
+  for (Polyhedron::Halfedge_iterator hp=P.halfedges_begin();hp!=P.halfedges_end();++hp){
+    for (Polyhedron::Halfedge_iterator hq=Q.halfedges_begin();hq!=Q.halfedges_end();++hq){
+      //check P against Q
+      inter_pts.clear();
+      res_to_test.clear();
+      CGAL::internal_IOP::intersection_coplanar_facets<Kernel>(hp,hq,ppmap,inter_pts);
+      std::cout << "====> P vs Q: ";
+      for (std::list<Cpl_inter_pt>::iterator iti=inter_pts.begin();iti!=inter_pts.end();++iti){
+        res_to_test.insert(iti->debug_unique_type_int());
+        iti->print_debug();
+        assert(iti->is_valid());
+      }
+      std::cout << std::endl;
+      assert(reference==res_to_test);
+      //check Q against P
+      inter_pts.clear();
+      res_to_test.clear();
+      CGAL::internal_IOP::intersection_coplanar_facets<Kernel>(hq,hp,ppmap,inter_pts);
+      std::cout << "====> Q vs P: ";
+      for (std::list<Cpl_inter_pt>::iterator iti=inter_pts.begin();iti!=inter_pts.end();++iti){
+        res_to_test.insert(iti->debug_unique_type_int());
+        iti->print_debug();
+        assert(iti->is_valid());
+      }
+      std::cout << std::endl;
+      assert(reference==res_to_test);
+    }
+  }
+  
+  
+  return 0;
+}
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_coplanar_tests.sh b/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_coplanar_tests.sh
new file mode 100644
index 00000000000..99dc9d6c3bb
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_coplanar_tests.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+BASE_DIR=data-coref/coplanar_triangles/all_cases
+
+rm error.txt
+
+for k in  $BASE_DIR \
+          $BASE_DIR/bugreport \
+          $BASE_DIR/deg \
+          $BASE_DIR/deg/collinear_edges \
+          $BASE_DIR/deg/vertex_on_edge; do
+  nf=`ls $k/*.off | wc -l`
+  nf=`expr $nf '/' 2`
+  echo $k
+  for i in `seq 1 $nf`; do
+      if ./intersection_of_polyhedra_coplanar_tests $k/tr$i-1.off $k/tr$i-2.off ; then 
+        echo $k/tr$i OK >> error.txt
+      else
+        echo $k/tr$i Error >> error.txt
+      fi
+      if ./test_intersection_of_polyhedra $k/tr$i-1.off $k/tr$i-2.off ; then 
+        echo $k/tr$i AF OK >> error.txt
+      else
+        echo $k/tr$i AF Error >> error.txt
+      fi
+  done
+done
\ No newline at end of file
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_split_edges.cpp b/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_split_edges.cpp
new file mode 100644
index 00000000000..30b9603f413
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/intersection_of_polyhedra_split_edges.cpp
@@ -0,0 +1,79 @@
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+#include <CGAL/Timer.h>
+#include <iostream>
+#include <vector>
+#include <fstream>
+
+#define CGAL_TODO_WARNINGS
+
+#include <CGAL/intersection_of_Polyhedra_3.h>
+
+typedef CGAL::Exact_predicates_inexact_constructions_kernel  Kernel;
+typedef CGAL::Polyhedron_3<Kernel>                           Polyhedron;
+
+
+struct Is_on_polyline{
+  bool operator()(Polyhedron::Halfedge_handle) const { return true;}
+};
+
+struct Set_vertex_corner{
+  typedef CGAL::cpp0x::tuple<CGAL::internal_IOP::Intersection_type,
+                             Polyhedron::Halfedge_handle,
+                             CGAL::internal_IOP::Intersection_type,
+                             Polyhedron::Halfedge_handle>                          Info;  
+  
+  void operator()(Polyhedron::Vertex_handle,int,Polyhedron*) {}
+  void add_info_to_node(int i,Polyhedron*,const Info& info){
+    std::cout << i<< " "<< CGAL::cpp0x::get<2>(info) << std::endl;
+  }
+};
+
+
+typedef CGAL::Node_visitor_for_polyline_split<Polyhedron,Is_on_polyline,Set_vertex_corner> Split_visitor;
+typedef std::vector<Kernel::Point_3> Polyline;
+typedef std::vector<std::pair<Polyhedron::Facet_handle,Polyhedron::Facet_handle> > Polyline_info;
+
+int main(int argc,char** argv) {
+
+    if (argc!=3){
+      std::cerr << "Usage "<< argv[0] << " file1.off file2.off\n";
+      return 1;
+    }
+
+    Polyhedron P, Q;    
+    std::ifstream file(argv[1]);
+    file >> P;
+    file.close();
+    file.open(argv[2]);
+    file >> Q;
+    file.close();
+    
+    CGAL::set_pretty_mode(std::cerr);
+
+    std::cout << P.size_of_facets() << " " << Q.size_of_facets() << std::endl;
+  
+    std::list<Polyline> polylines;
+    std::list<Polyline_info> polyline_infos;
+    
+    
+    CGAL::Intersection_of_Polyhedra_3<Polyhedron,Kernel,Split_visitor> polyline_intersections;
+
+    polyline_intersections( P,Q,
+                            CGAL::dispatch_output<Polyline,Polyline_info>
+                              (std::back_inserter(polylines),std::back_inserter(polyline_infos))
+    );
+    
+    std::cout << polylines.size() << " polylines and " << polyline_infos.size() << " infos" << std::endl;
+    
+    CGAL_assertion(P.is_valid());
+    CGAL_assertion(Q.is_valid());
+    
+    std::ofstream out1("out1.off");
+    std::ofstream out2("out2.off");
+    out1 << P;
+    out2 << Q;
+    
+    return 0;
+}
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/test_corefinement.cpp b/Operations_on_polyhedra/test/Operations_on_polyhedra/test_corefinement.cpp
new file mode 100644
index 00000000000..2e4a5caf0ed
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/test_corefinement.cpp
@@ -0,0 +1,77 @@
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+#include <CGAL/Timer.h>
+#include <iostream>
+#include <vector>
+#include <fstream>
+#include <sstream>
+
+#define CGAL_TODO_WARNINGS
+#define CGAL_COREFINEMENT_DEBUG
+
+#include <CGAL/intersection_of_Polyhedra_3.h>
+#include <CGAL/intersection_of_Polyhedra_3_refinement_visitor.h>
+
+typedef CGAL::Exact_predicates_inexact_constructions_kernel  Kernel;
+typedef CGAL::Polyhedron_3<Kernel>                           Polyhedron;
+
+typedef CGAL::Node_visitor_refine_polyhedra<Polyhedron> Split_visitor;
+typedef std::vector<Kernel::Point_3> Polyline;
+typedef std::vector<std::pair<Polyhedron::Facet_handle,Polyhedron::Facet_handle> > Polyline_info;
+
+int main(int argc,char** argv) {
+
+    if (argc!=3){
+      std::cerr << "Usage "<< argv[0] << " file1.off file2.off\n";
+      return 1;
+    }
+
+    Polyhedron P, Q;    
+    std::ifstream file(argv[1]);
+    file >> P;
+    file.close();
+    file.open(argv[2]);
+    file >> Q;
+    file.close();
+    
+    CGAL::set_pretty_mode(std::cerr);
+    
+    if (!P.is_pure_triangle() || !Q.is_pure_triangle() ){
+      std::cerr << "Input must be triangulated" << std::endl;
+      exit(EXIT_FAILURE);
+    }    
+    
+    CGAL_assertion(P.is_valid());
+    CGAL_assertion(Q.is_valid());
+    
+    std::cout << "Polys " << &P << " " << &Q << std::endl;
+    std::cout << "Vertices " <<  P.size_of_vertices() << " " << Q.size_of_vertices() << std::endl;
+    std::cout << "Faces " <<  P.size_of_facets() << " " << Q.size_of_facets() << std::endl;
+    std::cout << "Hedges " << P.size_of_halfedges() << " " << Q.size_of_halfedges() << std::endl;
+  
+    std::list<Polyline> polylines;
+    std::list<Polyline_info> polyline_infos;
+    
+    
+    CGAL::Intersection_of_Polyhedra_3<Polyhedron,Kernel,Split_visitor> polyline_intersections;
+
+    polyline_intersections( P,Q,std::back_inserter(polylines) );
+    
+    std::cout << polylines.size() << " polylines: " << std::endl;
+    for (std::list<Polyline>::iterator it=polylines.begin();it!=polylines.end();++it)
+      std::cout << it->size() << " ";
+    std::cout << std::endl;
+    
+    CGAL_assertion(P.is_valid());
+    CGAL_assertion(P.is_pure_triangle());
+    CGAL_assertion(Q.is_valid());
+    CGAL_assertion(Q.is_pure_triangle());
+    
+    std::ofstream out1("out1.off");
+    std::ofstream out2("out2.off");
+    out1 << P;
+    out2 << Q;
+    
+    return 0;
+}
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/test_intersection_of_polyhedra.cpp b/Operations_on_polyhedra/test/Operations_on_polyhedra/test_intersection_of_polyhedra.cpp
new file mode 100644
index 00000000000..e1c142fcf43
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/test_intersection_of_polyhedra.cpp
@@ -0,0 +1,61 @@
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+#include <CGAL/Timer.h>
+#include <iostream>
+#include <vector>
+#include <fstream>
+
+#define CGAL_TODO_WARNINGS
+
+#include <CGAL/intersection_of_Polyhedra_3.h>
+
+typedef CGAL::Exact_predicates_inexact_constructions_kernel  Kernel;
+typedef CGAL::Polyhedron_3<Kernel>                           Polyhedron;
+
+
+int main(int argc,char** argv) {
+
+    if (argc!=3){
+      std::cerr << "Usage "<< argv[0] << " file1.off file2.off\n";
+      return 1;
+    }
+
+    Polyhedron P, Q;    
+    std::ifstream file(argv[1]);
+    file >> P;
+    file.close();
+    file.open(argv[2]);
+    file >> Q;
+    file.close();
+    
+    CGAL::set_pretty_mode(std::cerr);
+
+    if (!P.is_pure_triangle() || !Q.is_pure_triangle() ){
+      std::cerr << "Input must be triangulated" << std::endl;
+      exit(EXIT_FAILURE);
+    }
+    
+    std::cout << "Size of polyhedra " << P.size_of_facets() << " " << Q.size_of_facets() << std::endl;
+  
+    std::list<std::vector<Kernel::Point_3> > polylines;
+    
+    CGAL::Intersection_of_Polyhedra_3<Polyhedron> polyline_intersections;
+
+    polyline_intersections(P,Q,std::back_inserter(polylines));
+    
+    std::cout << "Nb polylines found : " << polylines.size() << std::endl;
+    
+    int k=0;
+    for (std::list<std::vector<Kernel::Point_3> >::iterator it_poly=polylines.begin();it_poly!=polylines.end();++it_poly)
+    {
+      bool is_cycle=it_poly->begin()!=boost::prior(it_poly->end()) && *it_poly->begin()==*boost::prior(it_poly->end());
+      std::cout << (is_cycle?std::string("cycle "):std::string("polyline ")) << ++k << " made of " << it_poly->size()-1 << " edges" << std::endl;
+      
+      //~ std::cout << "polyline " << ++k<< std::endl;
+      //~ for (std::vector<Kernel::Point_3>::iterator it=it_poly->begin();it!=it_poly->end();++it)
+        //~ std::cout << *it << std::endl;
+    }   
+    
+    return 0;
+}
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/union_and_intersection.cpp b/Operations_on_polyhedra/test/Operations_on_polyhedra/union_and_intersection.cpp
new file mode 100644
index 00000000000..89207438ad4
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/union_and_intersection.cpp
@@ -0,0 +1,88 @@
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+#include <CGAL/corefinement_operations.h>
+#include <CGAL/iterator.h>
+
+#include <fstream>
+#include <iostream>
+
+typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
+typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
+typedef CGAL::Polyhedron_corefinement<Polyhedron> Corefinement;
+typedef std::vector<Kernel::Point_3> Polyline;
+
+
+
+int main(int argc,char** argv)
+{
+  if (argc!=3){
+    std::cerr << "Usage: " << argv[0] << "file1.off file2.off" << std::endl;
+    return 1;
+  }
+
+  //read input polyhedra
+  Polyhedron A,B;
+  std::ifstream input;
+  
+  input.open(argv[1]);
+  if (!input) {std::cerr << "Error cannot read " << argv[1] << std::endl; return 1;}
+  input >> A;
+  input.close();
+
+  input.open(argv[2]);
+  if (!input) {std::cerr << "Error cannot read " << argv[2] << std::endl; return 1;}
+  input >> B;
+  input.close();
+  
+  //check validity of polyhedra
+  if (!A.is_pure_triangle() || !B.is_pure_triangle()){
+    std::cerr << "Inputs polyhedra must be triangulated." << std::endl;
+    return 1;
+  }
+
+  if (!A.size_of_vertices() || !B.size_of_vertices()){
+    std::cerr << "Inputs polyhedra must not be empty." << std::endl;
+    return 1;
+  }
+
+  if (!A.is_valid() || !B.is_valid()){
+    std::cerr << "Inputs polyhedra must be valid." << std::endl;
+    return 1;
+  }
+  
+  //define the vector to contain result.
+  std::vector<std::pair <Polyhedron*,int> > result;
+  result.reserve(2);
+  
+  //Define the functor performing corefinement and boolean operations
+  Corefinement coref;
+  CGAL::Emptyset_iterator polyline_output;  //if you are interested by the intersection polyline,
+  //                                          declare std::list<Polyline> polylines;  and use 
+  //                                          std::back_inserter(polylines) instead of polyline_output
+  
+  //run the corefinement. The sum of tags indicates we are interested in the union and the intersection of
+  // the input polyhedra.
+  coref(A,B,polyline_output,std::back_inserter(result),Corefinement::Join_tag | Corefinement::Intersection_tag);
+  
+  std::ofstream output;
+  
+  int union_index = result[0].second==Corefinement::Join_tag?0:1;
+  int intersection_index = (union_index+1)%2;
+  
+  //write result into off files.
+  output.open("union.off");
+  output << *( result[union_index].first );
+  output.close();
+
+  output.open("intersection.off");
+  output << *( result[intersection_index].first );
+  output.close();
+  
+  //delete result polyhedra when no longer needed
+  delete result[0].first;
+  delete result[1].first;
+
+  return 0;
+}
+
diff --git a/Operations_on_polyhedra/test/Operations_on_polyhedra/update_polyhedra_with_intersection_polyline.cpp b/Operations_on_polyhedra/test/Operations_on_polyhedra/update_polyhedra_with_intersection_polyline.cpp
new file mode 100644
index 00000000000..12969f3c91b
--- /dev/null
+++ b/Operations_on_polyhedra/test/Operations_on_polyhedra/update_polyhedra_with_intersection_polyline.cpp
@@ -0,0 +1,116 @@
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+#include <CGAL/Timer.h>
+#include <iostream>
+#include <vector>
+#include <fstream>
+#include <sstream>
+
+#define CGAL_TODO_WARNINGS
+
+#include <CGAL/intersection_of_Polyhedra_3.h>
+#include <CGAL/intersection_of_Polyhedra_3_refinement_visitor.h>
+
+
+template <class Refs>
+struct Halfedge_with_mark : public CGAL::HalfedgeDS_halfedge_base<Refs> {
+  Halfedge_with_mark()
+    : CGAL::HalfedgeDS_halfedge_base<Refs>(), m(false)
+  {}
+
+  bool m;   // A boundary marker for faces with different status
+  void set_mark(bool v) 
+  {
+    m = v;
+  }
+};
+
+template<class Polyhedron>
+struct Edge_mark_property_map{
+  typedef bool value_type;
+  typedef value_type reference;
+  typedef std::pair<typename Polyhedron::Halfedge_handle,Polyhedron*> key_type;
+  typedef boost::read_write_property_map_tag category;
+
+  friend reference get(Edge_mark_property_map,const key_type& key) {return key.first->m;}
+  friend void put(Edge_mark_property_map,key_type key,value_type v) {key.first->m=v;}
+};
+
+// An items type using my halfedge.
+struct Items_with_mark_on_hedge : public CGAL::Polyhedron_items_3 
+{
+  template <class Refs, class Traits>
+  struct Halfedge_wrapper {
+      typedef Halfedge_with_mark<Refs> Halfedge;
+  };
+};
+
+typedef CGAL::Exact_predicates_inexact_constructions_kernel  Kernel;
+typedef CGAL::Polyhedron_3<Kernel,Items_with_mark_on_hedge> Polyhedron;
+typedef Edge_mark_property_map<Polyhedron> Edge_ppmap;
+typedef CGAL::Node_visitor_refine_polyhedra<Polyhedron,Kernel,Edge_ppmap>      Split_visitor;
+typedef std::vector<Kernel::Point_3> Polyline_3;
+
+struct Is_not_marked{
+  bool operator()(Polyhedron::Halfedge_const_handle h) const{
+    return !h->m;
+  }
+};
+
+int main(int argc,char** argv) {
+
+    if (argc!=3){
+      std::cerr << "Usage "<< argv[0] << " file1.off file2.off\n";
+      return 1;
+    }
+
+    Polyhedron P, Q;    
+    std::ifstream file(argv[1]);
+    file >> P;
+    file.close();
+    file.open(argv[2]);
+    file >> Q;
+    file.close();
+    
+    CGAL::set_pretty_mode(std::cerr);
+
+    std::cout << P.size_of_facets() << " " << Q.size_of_facets() << std::endl;
+  
+    std::list<Polyline_3> polylines;
+    
+    Split_visitor visitor(NULL,true);
+    CGAL::Intersection_of_Polyhedra_3<Polyhedron,Kernel,Split_visitor> polyline_intersections(visitor);
+    std::cout << "Vertices before " <<  P.size_of_vertices() << " " << Q.size_of_vertices() << std::endl;
+    polyline_intersections( P,Q,std::back_inserter(polylines));
+    std::cout << "Vertices after " <<  P.size_of_vertices() << " " << Q.size_of_vertices() << std::endl;
+    
+    std::cout << polylines.size() << " polylines" << std::endl;
+
+    CGAL_assertion(P.is_valid());
+    CGAL_assertion(Q.is_valid());
+    
+    std::ofstream out1("out1.off");
+    std::ofstream out2("out2.off");
+    out1 << P;
+    out2 << Q;
+
+    Is_not_marked criterium;
+    std::list<Polyhedron> decomposition;
+    CGAL::internal::extract_connected_components(Q,criterium,std::back_inserter(decomposition));
+    
+    std::cout << "Q is decomposed in " << decomposition.size() << " pieces\n";
+    
+    int i=0;
+    std::string prefix="Q_";
+    std::string suffix=".off";
+    for ( std::list<Polyhedron>::iterator it=decomposition.begin();it!=decomposition.end();++it)
+    {
+      std::stringstream ss;
+      ss << prefix << i++ << suffix;
+      std::ofstream out (ss.str().c_str());
+      out << *it;
+    }
+    
+    return 0;
+}