ceph/src/boost/libs/geometry/test/algorithms/distance/distance_se_pl_l.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Test
   3
   4 // Copyright (c) 2014-2018, Oracle and/or its affiliates.
   5
   6 // Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
   7 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
   8 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
   9
  10 // Licensed under the Boost Software License version 1.0.
  11 // http://www.boost.org/users/license.html
  12
  13 #include <iostream>
  14
  15 #ifndef BOOST_TEST_MODULE
  16 #define BOOST_TEST_MODULE test_distance_spherical_equatorial_pointlike_linear
  17 #endif
  18
  19 #include <boost/test/included/unit_test.hpp>
  20
  21 #include "test_distance_se_common.hpp"
  22 #include "test_empty_geometry.hpp"
  23
  24 typedef bg::cs::spherical_equatorial<bg::degree> cs_type;
  25 typedef bg::model::point<double, 2, cs_type> point_type;
  26 typedef bg::model::segment<point_type> segment_type;
  27 typedef bg::model::multi_point<point_type> multi_point_type;
  28 typedef bg::model::segment<point_type> segment_type;
  29 typedef bg::model::linestring<point_type> linestring_type;
  30 typedef bg::model::multi_linestring<linestring_type> multi_linestring_type;
  31
  32 namespace services = bg::strategy::distance::services;
  33 typedef bg::default_distance_result<point_type>::type return_type;
  34
  35 typedef bg::strategy::distance::haversine<double> point_point_strategy;
  36 typedef bg::strategy::distance::cross_track<> point_segment_strategy;
  37
  38
  39 //===========================================================================
  40
  41 template <typename Strategy>
  42 inline bg::default_distance_result<point_type>::type
  43 pp_distance(std::string const& wkt1,
  44             std::string const& wkt2,
  45             Strategy const& strategy)
  46 {
  47     point_type p1, p2;
  48     bg::read_wkt(wkt1, p1);
  49     bg::read_wkt(wkt2, p2);
  50     return bg::distance(p1, p2) * strategy.radius();
  51 }
  52
  53 template <typename Strategy>
  54 inline bg::default_comparable_distance_result<point_type>::type
  55 pp_comparable_distance(std::string const& wkt1,
  56                        std::string const& wkt2,
  57                        Strategy const&)
  58 {
  59     point_type p1, p2;
  60     bg::read_wkt(wkt1, p1);
  61     bg::read_wkt(wkt2, p2);
  62     return bg::comparable_distance(p1, p2);
  63 }
  64
  65 template <typename Strategy>
  66 inline bg::default_distance_result<point_type>::type
  67 ps_distance(std::string const& wkt1,
  68             std::string const& wkt2,
  69             Strategy const& strategy)
  70 {
  71     point_type p;
  72     segment_type s;
  73     bg::read_wkt(wkt1, p);
  74     bg::read_wkt(wkt2, s);
  75     return bg::distance(p, s, strategy);
  76 }
  77
  78 template <typename Strategy>
  79 inline bg::default_comparable_distance_result<point_type>::type
  80 ps_comparable_distance(std::string const& wkt1,
  81                        std::string const& wkt2,
  82                        Strategy const& strategy)
  83 {
  84     point_type p;
  85     segment_type s;
  86     bg::read_wkt(wkt1, p);
  87     bg::read_wkt(wkt2, s);
  88     return bg::comparable_distance(p, s, strategy);
  89 }
  90
  91 template <typename Strategy, typename T>
  92 T to_comparable(Strategy const& strategy, T const& distance)
  93 {
  94     namespace services = bg::strategy::distance::services;
  95
  96     typedef typename services::comparable_type
  97         <
  98             Strategy
  99         >::type comparable_strategy;
 100
 101     typedef typename services::result_from_distance
 102         <
 103             comparable_strategy,
 104             point_type,
 105             bg::point_type<segment_type>::type
 106         > get_comparable_distance;
 107
 108     comparable_strategy cstrategy = services::get_comparable
 109         <
 110             Strategy
 111         >::apply(strategy);
 112
 113     return get_comparable_distance::apply(cstrategy, distance);
 114 }
 115
 116 //===========================================================================
 117
 118 template <typename Strategy>
 119 void test_distance_point_segment(Strategy const& strategy)
 120 {
 121 #ifdef BOOST_GEOMETRY_TEST_DEBUG
 122     std::cout << std::endl;
 123     std::cout << "point/segment distance tests" << std::endl;
 124 #endif
 125     typedef test_distance_of_geometries<point_type, segment_type> tester;
 126
 127     double const d2r = bg::math::d2r<double>();
 128
 129     tester::apply("p-s-01",
 130                   "POINT(0 0)",
 131                   "SEGMENT(2 0,3 0)",
 132                   2.0 * d2r * strategy.radius(),
 133                   to_comparable(strategy, 2.0 * d2r * strategy.radius()),
 134                   strategy);
 135     tester::apply("p-s-02",
 136                   "POINT(2.5 3)",
 137                   "SEGMENT(2 0,3 0)",
 138                   3.0 * d2r * strategy.radius(),
 139                   to_comparable(strategy, 3.0 * d2r * strategy.radius()),
 140                   strategy);
 141     tester::apply("p-s-03",
 142                   "POINT(2 0)",
 143                   "SEGMENT(2 0,3 0)",
 144                   0,
 145                   strategy);
 146     tester::apply("p-s-04",
 147                   "POINT(3 0)",
 148                   "SEGMENT(2 0,3 0)",
 149                   0,
 150                   strategy);
 151     tester::apply("p-s-05",
 152                   "POINT(2.5 0)",
 153                   "SEGMENT(2 0,3 0)",
 154                   0,
 155                   strategy);
 156     tester::apply("p-s-06",
 157                   "POINT(3.5 3)",
 158                   "SEGMENT(2 0,3 0)",
 159                   pp_distance("POINT(3 0)", "POINT(3.5 3)", strategy),
 160                   pp_comparable_distance("POINT(3 0)",
 161                                          "POINT(3.5 3)",
 162                                          strategy),
 163                   strategy);
 164     tester::apply("p-s-07",
 165                   "POINT(0 0)",
 166                   "SEGMENT(0 10,10 10)",
 167                   ps_distance("POINT(0 0)", "SEGMENT(10 10,0 10)", strategy),
 168                   pp_comparable_distance("POINT(0 0)",
 169                                          "POINT(0 10)",
 170                                          strategy),
 171                   strategy);
 172     // very small distances to segment
 173     tester::apply("p-s-07",
 174                   "POINT(90 1e-3)",
 175                   "SEGMENT(0.5 0,175.5 0)",
 176                   1e-3 * d2r * strategy.radius(),
 177                   to_comparable(strategy, 1e-3 * d2r * strategy.radius()),
 178                   strategy);
 179     tester::apply("p-s-08",
 180                   "POINT(90 1e-4)",
 181                   "SEGMENT(0.5 0,175.5 0)",
 182                   1e-4 * d2r * strategy.radius(),
 183                   to_comparable(strategy, 1e-4 * d2r * strategy.radius()),
 184                   strategy);
 185     tester::apply("p-s-09",
 186                   "POINT(90 1e-5)",
 187                   "SEGMENT(0.5 0,175.5 0)",
 188                   1e-5 * d2r * strategy.radius(),
 189                   to_comparable(strategy, 1e-5 * d2r * strategy.radius()),
 190                   strategy);
 191     tester::apply("p-s-10",
 192                   "POINT(90 1e-6)",
 193                   "SEGMENT(0.5 0,175.5 0)",
 194                   1e-6 * d2r * strategy.radius(),
 195                   to_comparable(strategy, 1e-6 * d2r * strategy.radius()),
 196                   strategy);
 197     tester::apply("p-s-11",
 198                   "POINT(90 1e-7)",
 199                   "SEGMENT(0.5 0,175.5 0)",
 200                   1e-7 * d2r * strategy.radius(),
 201                   to_comparable(strategy, 1e-7 * d2r * strategy.radius()),
 202                   strategy);
 203     tester::apply("p-s-12",
 204                   "POINT(90 1e-8)",
 205                   "SEGMENT(0.5 0,175.5 0)",
 206                   1e-8 * d2r * strategy.radius(),
 207                   to_comparable(strategy, 1e-8 * d2r * strategy.radius()),
 208                   strategy);
 209 }
 210
 211 //===========================================================================
 212
 213 template <typename Strategy>
 214 void test_distance_point_linestring(Strategy const& strategy)
 215 {
 216 #ifdef BOOST_GEOMETRY_TEST_DEBUG
 217     std::cout << std::endl;
 218     std::cout << "point/linestring distance tests" << std::endl;
 219 #endif
 220     typedef test_distance_of_geometries<point_type, linestring_type> tester;
 221
 222     double const r = strategy.radius();
 223     double const d2r = bg::math::d2r<double>();
 224
 225     tester::apply("p-l-01",
 226                   "POINT(0 0)",
 227                   "LINESTRING(2 0,2 0)",
 228                   2.0 * d2r * r,
 229                   to_comparable(strategy, 2.0 * d2r * r),
 230                   strategy);
 231     tester::apply("p-l-02",
 232                   "POINT(0 0)",
 233                   "LINESTRING(2 0,3 0)",
 234                   2.0 * d2r * r,
 235                   to_comparable(strategy, 2.0 * d2r * r),
 236                   strategy);
 237     tester::apply("p-l-03",
 238                   "POINT(2.5 3)",
 239                   "LINESTRING(2 0,3 0)",
 240                   3.0 * d2r * r,
 241                   to_comparable(strategy, 3.0 * d2r * r),
 242                   strategy);
 243     tester::apply("p-l-04",
 244                   "POINT(2 0)",
 245                   "LINESTRING(2 0,3 0)",
 246                   0,
 247                   strategy);
 248     tester::apply("p-l-05",
 249                   "POINT(3 0)",
 250                   "LINESTRING(2 0,3 0)",
 251                   0,
 252                   strategy);
 253     tester::apply("p-l-06",
 254                   "POINT(2.5 0)",
 255                   "LINESTRING(2 0,3 0)",
 256                   0,
 257                   strategy);
 258     tester::apply("p-l-07",
 259                   "POINT(7.5 10)",
 260                   "LINESTRING(1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 0)",
 261                   10.0 * d2r * r,
 262                   to_comparable(strategy, 10.0 * d2r * r),
 263                   strategy);
 264     tester::apply("p-l-08",
 265                   "POINT(7.5 10)",
 266                   "LINESTRING(1 1,2 1,3 1,4 1,5 1,6 1,7 1,20 2,21 2)",
 267                   ps_distance("POINT(7.5 10)", "SEGMENT(7 1,20 2)", strategy),
 268                   ps_comparable_distance("POINT(7.5 10)",
 269                                          "SEGMENT(7 1,20 2)",
 270                                          strategy),
 271                   strategy);
 272
 273     // https://svn.boost.org/trac/boost/ticket/11982
 274     tester::apply("p-l-09",
 275                   "POINT(10.4 63.43)",
 276                   "LINESTRING(10.733557 59.911923, 10.521812 59.887214)",
 277                   0.06146397739758279 * r,
 278                   0.000944156107132969,
 279                   strategy);
 280
 281     //https://github.com/boostorg/geometry/issues/557
 282     tester::apply("p-l-issue557",
 283                   "POINT(51.99999790563572 43.71656981636763)",
 284                   "LINESTRING(52.0000243071011 43.716569742012496,\
 285                               52.0000121532845 43.71656942616241,\
 286                               52.0 43.7165690998572,\
 287                               51.999987847203 43.7165687638793)",
 288                   1.35062e-08 * r,
 289                   4.5604e-17,
 290                   strategy);
 291
 292 }
 293
 294 //===========================================================================
 295
 296 template <typename Strategy>
 297 void test_distance_point_multilinestring(Strategy const& strategy)
 298 {
 299 #ifdef BOOST_GEOMETRY_TEST_DEBUG
 300     std::cout << std::endl;
 301     std::cout << "point/multilinestring distance tests" << std::endl;
 302 #endif
 303     typedef test_distance_of_geometries
 304         <
 305             point_type, multi_linestring_type
 306         > tester;
 307
 308     double const d2r = bg::math::d2r<double>();
 309
 310     tester::apply("p-ml-01",
 311                   "POINT(0 0)",
 312                   "MULTILINESTRING((-5 0,-3 0),(2 0,3 0))",
 313                   2.0 * d2r * strategy.radius(),
 314                   to_comparable(strategy, 2.0 * d2r * strategy.radius()),
 315                   strategy);
 316     tester::apply("p-ml-02",
 317                   "POINT(2.5 3)",
 318                   "MULTILINESTRING((-5 0,-3 0),(2 0,3 0))",
 319                   3.0 * d2r * strategy.radius(),
 320                   to_comparable(strategy, 3.0 * d2r * strategy.radius()),
 321                   strategy);
 322     tester::apply("p-ml-03",
 323                   "POINT(2 0)",
 324                   "MULTILINESTRING((-5 0,-3 0),(2 0,3 0))",
 325                   0,
 326                   strategy);
 327     tester::apply("p-ml-04",
 328                   "POINT(3 0)",
 329                   "MULTILINESTRING((-5 0,-3 0),(2 0,3 0))",
 330                   0,
 331                   strategy);
 332     tester::apply("p-ml-05",
 333                   "POINT(2.5 0)",
 334                   "MULTILINESTRING((-5 0,-3 0),(2 0,3 0))",
 335                   0,
 336                   strategy);
 337     tester::apply("p-ml-06",
 338                   "POINT(7.5 10)",
 339                   "MULTILINESTRING((-5 0,-3 0),(2 0,3 0,4 0,5 0,6 0,20 1,21 1))",
 340                   ps_distance("POINT(7.5 10)", "SEGMENT(6 0,20 1)", strategy),
 341                   ps_comparable_distance("POINT(7.5 10)",
 342                                          "SEGMENT(6 0,20 1)",
 343                                          strategy),
 344                   strategy);
 345     tester::apply("p-ml-07",
 346                   "POINT(-8 10)",
 347                   "MULTILINESTRING((-20 10,-19 11,-18 10,-6 0,-5 0,-3 0),(2 0,6 0,20 1,21 1))",
 348                   ps_distance("POINT(-8 10)", "SEGMENT(-6 0,-18 10)", strategy),
 349                   ps_comparable_distance("POINT(-8 10)",
 350                                          "SEGMENT(-6 0,-18 10)",
 351                                          strategy),
 352                   strategy);
 353 }
 354
 355 //===========================================================================
 356
 357 template <typename Strategy>
 358 void test_distance_linestring_multipoint(Strategy const& strategy)
 359 {
 360 #ifdef BOOST_GEOMETRY_TEST_DEBUG
 361     std::cout << std::endl;
 362     std::cout << "linestring/multipoint distance tests" << std::endl;
 363 #endif
 364     typedef test_distance_of_geometries
 365         <
 366             linestring_type, multi_point_type
 367         > tester;
 368
 369     tester::apply("l-mp-01",
 370                   "LINESTRING(2 0,0 2,100 80)",
 371                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 372                   ps_distance("POINT(1 1)", "SEGMENT(2 0,0 2)", strategy),
 373                   ps_comparable_distance("POINT(1 1)",
 374                                          "SEGMENT(2 0,0 2)",
 375                                          strategy),
 376                   strategy);
 377     tester::apply("l-mp-02",
 378                   "LINESTRING(4 0,0 4,100 80)",
 379                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 380                   ps_distance("POINT(1 1)", "SEGMENT(0 4,4 0)", strategy),
 381                   ps_comparable_distance("POINT(1 1)",
 382                                          "SEGMENT(0 4,4 0)",
 383                                          strategy),
 384                   strategy);
 385     tester::apply("l-mp-03",
 386                   "LINESTRING(1 1,2 2,100 80)",
 387                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 388                   0,
 389                   strategy);
 390     tester::apply("l-mp-04",
 391                   "LINESTRING(3 3,4 4,100 80)",
 392                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 393                   pp_distance("POINT(1 1)", "POINT(3 3)", strategy),
 394                   pp_comparable_distance("POINT(1 1)", "POINT(3 3)", strategy),
 395                   strategy);
 396     tester::apply("l-mp-05",
 397                   "LINESTRING(0 0,10 0,10 10,0 10,0 0)",
 398                   "MULTIPOINT(1 -1,80 80,5 0,150 90)",
 399                   0,
 400                   strategy);
 401 }
 402
 403 //===========================================================================
 404
 405 template <typename Strategy>
 406 void test_distance_multipoint_multilinestring(Strategy const& strategy)
 407 {
 408 #ifdef BOOST_GEOMETRY_TEST_DEBUG
 409     std::cout << std::endl;
 410     std::cout << "multipoint/multilinestring distance tests" << std::endl;
 411 #endif
 412     typedef test_distance_of_geometries
 413         <
 414             multi_point_type, multi_linestring_type
 415         > tester;
 416
 417     tester::apply("mp-ml-01",
 418                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 419                   "MULTILINESTRING((2 0,0 2),(2 2,3 3))",
 420                   ps_distance("POINT(1 1)", "SEGMENT(2 0,0 2)", strategy),
 421                   ps_comparable_distance("POINT(1 1)",
 422                                          "SEGMENT(2 0,0 2)",
 423                                          strategy),
 424                   strategy);
 425     tester::apply("mp-ml-02",
 426                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 427                   "MULTILINESTRING((3 0,0 3),(4 4,5 5))",
 428                   ps_distance("POINT(1 1)", "SEGMENT(3 0,0 3)", strategy),
 429                   ps_comparable_distance("POINT(1 1)",
 430                                          "SEGMENT(3 0,0 3)",
 431                                          strategy),
 432                   strategy);
 433     tester::apply("mp-ml-03",
 434                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 435                   "MULTILINESTRING((4 4,5 5),(1 1,2 2))",
 436                   0,
 437                   strategy);
 438     tester::apply("mp-ml-04",
 439                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 440                   "MULTILINESTRING((4 4,3 3),(4 4,5 5))",
 441                   pp_distance("POINT(1 1)", "POINT(3 3)", strategy),
 442                   pp_comparable_distance("POINT(1 1)", "POINT(3 3)", strategy),
 443                   strategy);
 444 }
 445
 446 //===========================================================================
 447
 448 template <typename Strategy>
 449 void test_distance_multipoint_segment(Strategy const& strategy)
 450 {
 451 #ifdef BOOST_GEOMETRY_TEST_DEBUG
 452     std::cout << std::endl;
 453     std::cout << "multipoint/segment distance tests" << std::endl;
 454 #endif
 455     typedef test_distance_of_geometries<multi_point_type, segment_type> tester;
 456
 457     double d2r = bg::math::d2r<double>();
 458
 459     tester::apply("mp-s-01",
 460                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 461                   "SEGMENT(2 0,0 2)",
 462                   ps_distance("POINT(1 1)", "SEGMENT(2 0,0 2)", strategy),
 463                   ps_comparable_distance("POINT(1 1)",
 464                                          "SEGMENT(2 0,0 2)",
 465                                          strategy),
 466                   strategy);
 467     tester::apply("mp-s-02",
 468                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 469                   "SEGMENT(0 -3,1 -10)",
 470                   3.0 * d2r * strategy.radius(),
 471                   to_comparable(strategy, 3.0 * d2r * strategy.radius()),
 472                   strategy);
 473     tester::apply("mp-s-03",
 474                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 475                   "SEGMENT(1 1,2 2)",
 476                   0,
 477                   strategy);
 478     tester::apply("mp-s-04",
 479                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 480                   "SEGMENT(3 3,4 4)",
 481                   pp_distance("POINT(1 1)", "POINT(3 3)", strategy),
 482                   pp_comparable_distance("POINT(1 1)", "POINT(3 3)", strategy),
 483                   strategy);
 484     tester::apply("mp-s-05",
 485                   "MULTIPOINT(0 0,1 0,0 1,1 1)",
 486                   "SEGMENT(0.5 -3,1 -10)",
 487                   pp_distance("POINT(1 0)", "POINT(0.5 -3)", strategy),
 488                   pp_comparable_distance("POINT(1 0)",
 489                                          "POINT(0.5 -3)",
 490                                          strategy),
 491                   strategy);
 492 }
 493
 494 //===========================================================================
 495 //===========================================================================
 496 //===========================================================================
 497
 498 BOOST_AUTO_TEST_CASE( test_all_pointlike_linear )
 499 {
 500     test_distance_point_segment(point_segment_strategy());
 501     test_distance_point_segment(point_segment_strategy(earth_radius_km));
 502     test_distance_point_segment(point_segment_strategy(earth_radius_miles));
 503 }
 504
 505 BOOST_AUTO_TEST_CASE( test_all_point_linestring )
 506 {
 507     test_distance_point_linestring(point_segment_strategy());
 508     test_distance_point_linestring(point_segment_strategy(earth_radius_km));
 509     test_distance_point_linestring(point_segment_strategy(earth_radius_miles));
 510 }
 511
 512 BOOST_AUTO_TEST_CASE( test_all_point_multilinestring )
 513 {
 514     test_distance_point_multilinestring(point_segment_strategy());
 515     test_distance_point_multilinestring(point_segment_strategy(earth_radius_km));
 516     test_distance_point_multilinestring(point_segment_strategy(earth_radius_miles));
 517 }
 518
 519 BOOST_AUTO_TEST_CASE( test_all_linestring_multipoint )
 520 {
 521     test_distance_linestring_multipoint(point_segment_strategy());
 522     test_distance_linestring_multipoint(point_segment_strategy(earth_radius_km));
 523     test_distance_linestring_multipoint(point_segment_strategy(earth_radius_miles));
 524 }
 525
 526 BOOST_AUTO_TEST_CASE( test_all_multipoint_multilinestring )
 527 {
 528     test_distance_multipoint_multilinestring(point_segment_strategy());
 529     test_distance_multipoint_multilinestring(point_segment_strategy(earth_radius_km));
 530     test_distance_multipoint_multilinestring(point_segment_strategy(earth_radius_miles));
 531 }
 532
 533 BOOST_AUTO_TEST_CASE( test_all_multipoint_segment )
 534 {
 535     test_distance_multipoint_segment(point_segment_strategy());
 536     test_distance_multipoint_segment(point_segment_strategy(earth_radius_km));
 537     test_distance_multipoint_segment(point_segment_strategy(earth_radius_miles));
 538 }
 539
 540 BOOST_AUTO_TEST_CASE( test_all_empty_input_pointlike_linear )
 541 {
 542     test_more_empty_input_pointlike_linear
 543         <
 544             point_type
 545         >(point_segment_strategy());
 546
 547     test_more_empty_input_pointlike_linear
 548         <
 549             point_type
 550         >(point_segment_strategy(earth_radius_km));
 551
 552     test_more_empty_input_pointlike_linear
 553         <
 554             point_type
 555         >(point_segment_strategy(earth_radius_miles));
 556 }