crossings_multiply.cpp 3.5 KB

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  1. // Boost.Geometry (aka GGL, Generic Geometry Library)
  2. // Unit Test
  3. // Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands.
  4. // This file was modified by Oracle on 2014.
  5. // Modifications copyright (c) 2014 Oracle and/or its affiliates.
  6. // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  7. // Use, modification and distribution is subject to the Boost Software License,
  8. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  9. // http://www.boost.org/LICENSE_1_0.txt)
  10. #include <strategies/test_within.hpp>
  11. template <typename Point>
  12. void test_all()
  13. {
  14. typedef bg::model::polygon<Point> polygon;
  15. std::string const box = "POLYGON((0 0,0 2,2 2,2 0,0 0))";
  16. std::string const triangle = "POLYGON((0 0,0 4,6 0,0 0))";
  17. std::string const with_hole = "POLYGON((0 0,0 3,3 3,3 0,0 0),(1 1,2 1,2 2,1 2,1 1))";
  18. bg::strategy::within::crossings_multiply<Point> s;
  19. test_geometry<Point, polygon>("b1", "POINT(1 1)", box, s, true);
  20. test_geometry<Point, polygon>("b2", "POINT(3 3)", box, s, false);
  21. // Test ALL corners (officialy false but some strategies might answer true)
  22. test_geometry<Point, polygon>("b3a", "POINT(0 0)", box, s, false);
  23. test_geometry<Point, polygon>("b3b", "POINT(0 2)", box, s, false);
  24. test_geometry<Point, polygon>("b3c", "POINT(2 2)", box, s, false);
  25. test_geometry<Point, polygon>("b3d", "POINT(2 0)", box, s, false);
  26. // Test ALL sides (officialy false but some strategies might answer true)
  27. test_geometry<Point, polygon>("b4a", "POINT(0 1)", box, s, false);
  28. test_geometry<Point, polygon>("b4b", "POINT(1 2)", box, s, true); // different
  29. test_geometry<Point, polygon>("b4c", "POINT(2 1)", box, s, false);
  30. test_geometry<Point, polygon>("b4d", "POINT(1 0)", box, s, false);
  31. test_geometry<Point, polygon>("t1", "POINT(1 1)", triangle, s, true);
  32. test_geometry<Point, polygon>("t2", "POINT(3 3)", triangle, s, false);
  33. test_geometry<Point, polygon>("t3a", "POINT(0 0)", triangle, s, false);
  34. test_geometry<Point, polygon>("t3b", "POINT(0 4)", triangle, s, true); // diff
  35. test_geometry<Point, polygon>("t3c", "POINT(5 0)", triangle, s, false);
  36. test_geometry<Point, polygon>("t4a", "POINT(0 2)", triangle, s, false);
  37. test_geometry<Point, polygon>("t4b", "POINT(3 2)", triangle, s, false);
  38. test_geometry<Point, polygon>("t4c", "POINT(2 0)", triangle, s, false);
  39. test_geometry<Point, polygon>("h1", "POINT(0.5 0.5)", with_hole, s, true);
  40. test_geometry<Point, polygon>("h2a", "POINT(1.5 1.5)", with_hole, s, false);
  41. test_geometry<Point, polygon>("h2b", "POINT(5 5)", with_hole, s, false);
  42. test_geometry<Point, polygon>("h3a", "POINT(1 1)", with_hole, s, true); // diff
  43. test_geometry<Point, polygon>("h3b", "POINT(2 2)", with_hole, s, false);
  44. test_geometry<Point, polygon>("h3c", "POINT(0 0)", with_hole, s, false);
  45. test_geometry<Point, polygon>("h4a", "POINT(1 1.5)", with_hole, s, false);
  46. test_geometry<Point, polygon>("h4b", "POINT(1.5 2)", with_hole, s, false);
  47. // Lying ON (one of the sides of) interior ring
  48. test_geometry<Point, polygon>("#77-1", "POINT(6 3.5)",
  49. "POLYGON((5 3,5 4,4 4,4 5,3 5,3 6,5 6,5 5,7 5,7 6,8 6,8 5,9 5,9 2,8 2,8 1,7 1,7 2,5 2,5 3),(6 3,8 3,8 4,6 4,6 3))",
  50. s, false);
  51. }
  52. int test_main(int, char* [])
  53. {
  54. test_all<bg::model::point<float, 2, bg::cs::cartesian> >();
  55. test_all<bg::model::point<double, 2, bg::cs::cartesian> >();
  56. #if defined(HAVE_TTMATH)
  57. test_all<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
  58. #endif
  59. return 0;
  60. }