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[test] add testcase for issue #888 polygon 53
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@barendgehrels
barendgehrels committed Jul 21, 2021
1 parent 68ed6fe commit 4b3f655
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Showing 2 changed files with 15 additions and 4 deletions.
6 changes: 6 additions & 0 deletions test/algorithms/overlay/multi_overlay_cases.hpp
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Expand Up @@ -1534,6 +1534,12 @@ static std::string issue_888_37[2] =
"MULTIPOLYGON(((0.594132 0.714429,0.606487 0.701251,0.594811 0.691349,0.594132 0.714429)),((0.663637 0.851798,0.60596 0.926301,0.651077 0.91496,0.663637 0.851798)),((0.550593 0.255888,0.603476 0.274731,0.684151 0.208773,0.625869 0.119956,0.523067 0.0866194,0.476025 0.144909,0.550593 0.255888)),((0.550593 0.255888,0.452782 0.221035,0.459249 0.333709,0.441865 0.351136,0.370548 0.331001,0.315687 0.454629,0.207309 0.362716,0.174164 0.39187,0.173365 0.391061,0.173401 0.392541,0.11983 0.439661,0.177364 0.555306,0.177972 0.580239,0.0906064 0.618386,0.127028 0.663916,0.0564116 0.721999,0.127196 0.664127,0.181673 0.732227,0.182236 0.755361,0.188638 0.740934,0.199131 0.754051,0.261029 0.691392,0.320648 0.715618,0.224866 0.786223,0.382462 0.983231,0.466763 0.85994,0.47812 0.838165,0.39515 0.926659,0.476824 0.77908,0.50332 0.789847,0.525393 0.747525,0.505459 0.72734,0.547556 0.651273,0.482633 0.596213,0.577247 0.52647,0.570444 0.520834,0.600941 0.483052,0.603549 0.394417,0.517116 0.432156,0.563288 0.385417,0.492528 0.36544,0.577515 0.295956,0.550593 0.255888),(0.366654 0.497853,0.305289 0.524648,0.301942 0.521258,0.348942 0.482832,0.366654 0.497853),(0.287131 0.506261,0.291026 0.510204,0.279648 0.535844,0.289209 0.531669,0.277112 0.541559,0.226862 0.654796,0.201344 0.603505,0.178983 0.621787,0.178814 0.61485,0.197613 0.596005,0.187664 0.576007,0.240627 0.552881,0.287131 0.506261),(0.315687 0.454629,0.328117 0.465171,0.297299 0.496067,0.315687 0.454629)),((0.50332 0.789847,0.47812 0.838165,0.517876 0.795762,0.50332 0.789847)),((0.476025 0.144909,0.468192 0.133251,0.448726 0.150373,0.450246 0.176853,0.476025 0.144909)),((0.521709 0.086179,0.399861 0.0466657,0.304173 0.168082,0.392721 0.199633,0.448726 0.150373,0.445833 0.0999749,0.468192 0.133251,0.521709 0.086179)),((0.521709 0.086179,0.523067 0.0866194,0.527613 0.0809854,0.521709 0.086179)),((0.577515 0.295956,0.605233 0.337207,0.607034 0.275999,0.603476 0.274731,0.577515 0.295956)),((0.304173 0.168082,0.296274 0.165267,0.207506 0.246917,0.236386 0.254095,0.304173 0.168082)),((0.392721 0.199633,0.310001 0.272391,0.387958 0.291767,0.423911 0.210747,0.392721 0.199633)),((0.108341 0.416568,0.0230624 0.524775,0.11983 0.439661,0.108341 0.416568)),((0.108341 0.416568,0.135246 0.382428,0.0977468 0.395274,0.108341 0.416568)),((0.668916 0.431986,0.729259 0.521793,0.766538 0.334324,0.788997 0.368549,0.791284 0.312445,0.76895 0.322197,0.778422 0.274563,0.719425 0.179933,0.684151 0.208773,0.76089 0.325716,0.717162 0.344809,0.668916 0.431986)),((0.668916 0.431986,0.656761 0.413896,0.600941 0.483052,0.60016 0.509579,0.643761 0.47744,0.668916 0.431986)),((0.603549 0.394417,0.634572 0.380871,0.605233 0.337207,0.603549 0.394417)),((0.625869 0.119956,0.696266 0.142785,0.611653 0.00706631,0.573697 0.0404517,0.625869 0.119956)),((0.656761 0.413896,0.710003 0.347935,0.634572 0.380871,0.656761 0.413896)),((0.696266 0.142785,0.719425 0.179933,0.745381 0.158712,0.696266 0.142785)),((0.701609 0.660841,0.710619 0.636962,0.70696 0.633931,0.701609 0.660841)),((0.701609 0.660841,0.666999 0.75257,0.681007 0.764449,0.701609 0.660841)),((0.788997 0.368549,0.783115 0.512864,0.842285 0.449754,0.788997 0.368549)),((0.959288 0.239088,0.799738 0.308754,0.992212 0.617482,0.959288 0.239088)),((0.959288 0.239088,0.973756 0.232771,0.958302 0.22776,0.959288 0.239088)),((0.717162 0.344809,0.727272 0.326541,0.710003 0.347935,0.717162 0.344809)),((0.783115 0.512864,0.751874 0.546184,0.780115 0.586441,0.783115 0.512864)),((0.745381 0.158712,0.958302 0.22776,0.938553 0.000778765,0.745381 0.158712)),((0.799738 0.308754,0.791944 0.296253,0.791284 0.312445,0.799738 0.308754)),((0.74515 0.545443,0.729259 0.521793,0.717016 0.583363,0.740154 0.558685,0.74515 0.545443)),((0.74515 0.545443,0.748247 0.550053,0.751874 0.546184,0.74732 0.539692,0.74515 0.545443)),((0.310001 0.272391,0.236386 0.254095,0.211225 0.286021,0.27427 0.30382,0.310001 0.272391)),((0.323855 0.317819,0.370548 0.331001,0.385816 0.296593,0.323855 0.317819)),((0.323855 0.317819,0.27427 0.30382,0.216572 0.354569,0.323855 0.317819)),((0.387958 0.291767,0.385816 0.296593,0.394882 0.293488,0.387958 0.291767)),((0.175851 0.276034,0.14191 0.307253,0.173427 0.333981,0.211225 0.286021,0.175851 0.276034)),((0.175851 0.276034,0.207506 0.246917,0.0140798 0.198842,0.069792 0.24609,0.175851 0.276034)),((0.173427 0.333981,0.135246 0.382428,0.203132 0.359173,0.173427 0.333981)),((0.203132 0.359173,0.207309 0.362716,0.216572 0.354569,0.203132 0.359173)),((0.069792 0.24609,0.0159663 0.230894,0.0815688 0.362756,0.14191 0.307253,0.069792 0.24609)),((0.0815688 0.362756,0.0156364 0.423401,0.0977468 0.395274,0.0815688 0.362756)),((0.224866 0.786223,0.199131 0.754051,0.013265 0.942202,0.224866 0.786223)),((0.643761 0.47744,0.604247 0.548838,0.621545 0.563169,0.680308 0.450499,0.643761 0.47744)),((0.604247 0.548838,0.59913 0.544599,0.598711 0.558841,0.604247 0.548838)),((0.452782 0.221035,0.450246 0.176853,0.425156 0.207942,0.423911 0.210747,0.452782 0.221035)),((0.547556 0.651273,0.566996 0.667759,0.59721 0.609827,0.598711 0.558841,0.547556 0.651273)))"
};

static std::string issue_888_53[2] =
{
"MULTIPOLYGON(((0.101361 0.873249,0.301118 0.633252,0.285957 0.592644,0.135028 0.636275,0.344319 0.39052,0.0807768 0.389475,0.101361 0.873249)),((0.101361 0.873249,0.0361477 0.951599,0.103672 0.927553,0.101361 0.873249)),((0.301118 0.633252,0.315174 0.670899,0.33042 0.651962,0.330739 0.654302,0.315658 0.672196,0.323461 0.693095,0.334835 0.684373,0.341221 0.73125,0.338625 0.733712,0.34324 0.746072,0.344189 0.75304,0.324735 0.787732,0.287708 0.782026,0.152761 0.910072,0.226024 0.883982,0.215588 0.892864,0.277228 0.872453,0.241092 0.936893,0.327022 0.855964,0.37797 0.839093,0.425729 0.967012,0.529874 0.788791,0.558286 0.779383,0.556701 0.766224,0.65607 0.730838,0.692351 0.704562,0.697876 0.71595,0.702942 0.714146,0.707042 0.706142,0.711407 0.711132,0.799272 0.679842,0.779237 0.641637,0.833376 0.602428,0.780122 0.563447,0.810992 0.50317,0.757461 0.431674,0.767273 0.423323,0.781644 0.335916,0.749286 0.355358,0.709115 0.319338,0.732915 0.280433,0.713883 0.297463,0.704049 0.313171,0.706561 0.317049,0.703397 0.314212,0.686139 0.341775,0.674939 0.332312,0.670981 0.335853,0.658385 0.328037,0.657071 0.317215,0.623065 0.288482,0.644713 0.261593,0.628117 0.246712,0.6106 0.27795,0.602526 0.271128,0.590314 0.2858,0.571143 0.273905,0.578518 0.250844,0.426472 0.122377,0.364986 0.0297914,0.445637 0.196032,0.26697 0.0851721,0.292758 0.232593,0.387037 0.34036,0.344319 0.39052,0.424949 0.39084,0.282042 0.582159,0.285957 0.592644,0.320962 0.582524,0.324109 0.60563,0.301118 0.633252),(0.526427 0.362556,0.553002 0.330628,0.536289 0.382885,0.526427 0.362556),(0.510405 0.381806,0.511534 0.391183,0.502629 0.391148,0.510405 0.381806),(0.484614 0.50262,0.503361 0.485845,0.487873 0.534273,0.4628 0.541521,0.484614 0.50262),(0.632981 0.455744,0.625653 0.461363,0.632188 0.455163,0.632981 0.455744),(0.521031 0.470034,0.521942 0.477601,0.515424 0.475051,0.521031 0.470034),(0.664289 0.376674,0.665904 0.389973,0.664792 0.391791,0.654849 0.391752,0.664289 0.376674),(0.716114 0.391995,0.698833 0.391926,0.716805 0.374873,0.721777 0.371886,0.731559 0.380151,0.716114 0.391995),(0.476049 0.442104,0.497 0.445061,0.488199 0.455992,0.476049 0.442104),(0.417634 0.770625,0.48428 0.664179,0.524665 0.629807,0.541078 0.636494,0.54301 0.652544,0.417634 0.770625),(0.417634 0.770625,0.406699 0.78809,0.409979 0.777834,0.417634 0.770625),(0.562537 0.36366,0.602098 0.293112,0.613594 0.300245,0.562537 0.36366),(0.590531 0.494689,0.590473 0.49457,0.597976 0.482587,0.58827 0.49003,0.57156 0.455585,0.611365 0.461203,0.620502 0.446609,0.62793 0.452047,0.621457 0.462628,0.623608 0.462931,0.619207 0.466306,0.617496 0.469103,0.62395 0.462979,0.647385 0.466287,0.677877 0.488607,0.679066 0.498397,0.6847 0.493601,0.697077 0.50266,0.682592 0.527448,0.684251 0.541111,0.676403 0.53804,0.640975 0.598666,0.617678 0.550644,0.646318 0.526268,0.59637 0.506724,0.594746 0.503377,0.590761 0.504529,0.585522 0.502479,0.590205 0.494998,0.590531 0.494689),(0.544962 0.391316,0.54201 0.389156,0.562537 0.36366,0.547024 0.391324,0.608717 0.391569,0.580186 0.417099,0.546427 0.392389,0.543464 0.397674,0.561152 0.434132,0.541862 0.451393,0.518387 0.44808,0.517823 0.443399,0.515759 0.44708,0.51758 0.441384,0.515288 0.422347,0.529192 0.405077,0.533607 0.391271,0.540286 0.391297,0.540339 0.391232,0.540371 0.391298,0.544962 0.391316)),((0.152761 0.910072,0.103672 0.927553,0.104862 0.955521,0.152761 0.910072)),((0.590531 0.494689,0.594746 0.503377,0.596912 0.502751,0.617496 0.469103,0.590531 0.494689)),((0.645636 0.223015,0.645246 0.219802,0.644295 0.220945,0.645636 0.223015)),((0.645636 0.223015,0.649585 0.255543,0.644713 0.261593,0.651004 0.267233,0.657071 0.317215,0.674939 0.332312,0.699286 0.310525,0.703397 0.314212,0.704049 0.313171,0.701216 0.308798,0.713883 0.297463,0.756461 0.22946,0.79194 0.273302,0.808697 0.171384,0.794671 0.168431,0.81435 0.137,0.832141 0.0287975,0.730585 0.154935,0.462894 0.0985647,0.590598 0.213071,0.578518 0.250844,0.602526 0.271128,0.6251 0.244006,0.628117 0.246712,0.638996 0.227311,0.644295 0.220945,0.643368 0.219514,0.644883 0.216813,0.645246 0.219802,0.697673 0.156814,0.713413 0.176264,0.659074 0.243756,0.645636 0.223015)),((0.544962 0.391316,0.546427 0.392389,0.547024 0.391324,0.544962 0.391316)),((0.543464 0.397674,0.540371 0.391298,0.540286 0.391297,0.529192 0.405077,0.51758 0.441384,0.517823 0.443399,0.543464 0.397674)),((0.900875 0.327668,0.810992 0.50317,0.86705 0.57804,0.942565 0.52335,0.900875 0.327668)),((0.900875 0.327668,0.947768 0.236106,0.888903 0.271473,0.900875 0.327668)),((0.808697 0.171384,0.824352 0.174681,0.840911 0.300307,0.888903 0.271473,0.848599 0.0822989,0.81435 0.137,0.808697 0.171384)),((0.840911 0.300307,0.822665 0.31127,0.846188 0.340338,0.840911 0.300307)),((0.79194 0.273302,0.781644 0.335916,0.822665 0.31127,0.79194 0.273302)),((0.86705 0.57804,0.833376 0.602428,0.948285 0.686538,0.86705 0.57804)))",
"MULTIPOLYGON(((0.659074 0.243756,0.649585 0.255543,0.651004 0.267233,0.699286 0.310525,0.701216 0.308798,0.659074 0.243756)),((0.65607 0.730838,0.614949 0.760619,0.558286 0.779383,0.569893 0.875763,0.926464 0.956953,0.711407 0.711132,0.702942 0.714146,0.699891 0.720104,0.697876 0.71595,0.65607 0.730838)),((0.6251 0.244006,0.638996 0.227311,0.643368 0.219514,0.606658 0.162855,0.590598 0.213071,0.6251 0.244006)),((0.338625 0.733712,0.323461 0.693095,0.220913 0.771732,0.287708 0.782026,0.338625 0.733712)),((0.315174 0.670899,0.28149 0.712736,0.315658 0.672196,0.315174 0.670899)),((0.625653 0.461363,0.623608 0.462931,0.62395 0.462979,0.625653 0.461363)),((0.794671 0.168431,0.730585 0.154935,0.713413 0.176264,0.756461 0.22946,0.794671 0.168431)),((0.597976 0.482587,0.619207 0.466306,0.621457 0.462628,0.611365 0.461203,0.597976 0.482587)),((0.679066 0.498397,0.646318 0.526268,0.676403 0.53804,0.682592 0.527448,0.679066 0.498397)),((0.402869 0.800065,0.401491 0.804374,0.540911 0.757512,0.402869 0.800065)),((0.402869 0.800065,0.406699 0.78809,0.398324 0.801466,0.402869 0.800065)),((0.719855 0.46368,0.757461 0.431674,0.746845 0.417494,0.719855 0.46368)),((0.719855 0.46368,0.696391 0.483651,0.701969 0.494288,0.719855 0.46368)),((0.746845 0.417494,0.77151 0.375285,0.749286 0.355358,0.736399 0.363101,0.750855 0.385413,0.725474 0.369665,0.721777 0.371886,0.701659 0.354888,0.691299 0.34846,0.665904 0.389973,0.666125 0.391796,0.698833 0.391926,0.669517 0.419742,0.670404 0.427047,0.716114 0.391995,0.727787 0.392041,0.746845 0.417494)),((0.708595 0.320188,0.709115 0.319338,0.706561 0.317049,0.708595 0.320188)),((0.708595 0.320188,0.692237 0.346927,0.701659 0.354888,0.725474 0.369665,0.736399 0.363101,0.708595 0.320188)),((0.473998 0.577658,0.465083 0.605533,0.471121 0.607993,0.530823 0.551344,0.52892 0.535542,0.473998 0.577658)),((0.473998 0.577658,0.487873 0.534273,0.527391 0.522848,0.524311 0.49727,0.509505 0.480347,0.503361 0.485845,0.506294 0.476676,0.501948 0.471709,0.484614 0.50262,0.430805 0.55077,0.4628 0.541521,0.434005 0.592872,0.447166 0.598234,0.473998 0.577658)),((0.509505 0.480347,0.515424 0.475051,0.507771 0.472056,0.506294 0.476676,0.509505 0.480347)),((0.502836 0.470125,0.507771 0.472056,0.515566 0.447682,0.515432 0.447663,0.502836 0.470125)),((0.502836 0.470125,0.499379 0.468772,0.501948 0.471709,0.502836 0.470125)),((0.502031 0.312271,0.526427 0.362556,0.518569 0.371997,0.535749 0.384573,0.533607 0.391271,0.511534 0.391183,0.515288 0.422347,0.497 0.445061,0.515432 0.447663,0.515759 0.44708,0.515566 0.447682,0.518387 0.44808,0.521031 0.470034,0.541862 0.451393,0.57156 0.455585,0.561152 0.434132,0.580186 0.417099,0.620502 0.446609,0.654849 0.391752,0.608717 0.391569,0.660475 0.345254,0.658385 0.328037,0.613594 0.300245,0.623065 0.288482,0.6106 0.27795,0.602098 0.293112,0.590314 0.2858,0.553002 0.330628,0.571143 0.273905,0.445637 0.196032,0.494788 0.297342,0.499477 0.291064,0.502031 0.312271),(0.537856 0.386115,0.535749 0.384573,0.536289 0.382885,0.537856 0.386115),(0.537856 0.386115,0.54201 0.389156,0.540339 0.391232,0.537856 0.386115)),((0.502031 0.312271,0.494788 0.297342,0.467142 0.334354,0.50832 0.364495,0.502031 0.312271)),((0.50832 0.364495,0.510405 0.381806,0.518569 0.371997,0.50832 0.364495)),((0.509635 0.623684,0.524665 0.629807,0.538821 0.617759,0.534711 0.583632,0.509635 0.623684)),((0.509635 0.623684,0.471121 0.607993,0.461323 0.617289,0.432133 0.708562,0.48428 0.664179,0.509635 0.623684)),((0.465083 0.605533,0.447166 0.598234,0.418801 0.619985,0.373678 0.700452,0.461323 0.617289,0.465083 0.605533)),((0.374931 0.830954,0.37797 0.839093,0.529874 0.788791,0.539477 0.772358,0.374931 0.830954)),((0.374931 0.830954,0.369376 0.816075,0.340592 0.843183,0.374931 0.830954)),((0.524311 0.49727,0.542793 0.518396,0.556414 0.514458,0.576592 0.498985,0.521942 0.477601,0.524311 0.49727)),((0.530823 0.551344,0.534711 0.583632,0.561889 0.540224,0.553113 0.530193,0.530823 0.551344)),((0.527391 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0.67041)),((0.675782 0.67041,0.692351 0.704562,0.700498 0.698662,0.675782 0.67041)),((0.629779 0.617826,0.590925 0.573414,0.538821 0.617759,0.541078 0.636494,0.554323 0.64189,0.54301 0.652544,0.55437 0.746871,0.629779 0.617826)),((0.716989 0.686719,0.700498 0.698662,0.707042 0.706142,0.716989 0.686719)))"
};

static std::string bug_21155501[2] =
{
"MULTIPOLYGON(((-8.3935546875 27.449790329784214,4.9658203125 18.729501999072138,11.8212890625 23.563987128451217,9.7119140625 25.48295117535531,9.8876953125 31.728167146023935,8.3056640625 32.99023555965106,8.5693359375 37.16031654673677,-1.8896484375 35.60371874069731,-0.5712890625 32.02670629333614,-8.9208984375 29.458731185355344,-8.3935546875 27.449790329784214)))",
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13 changes: 9 additions & 4 deletions test/algorithms/set_operations/difference/difference_multi.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -209,11 +209,16 @@ void test_areal()
#endif
}

// Requires reveral of isolation in ii turns. There should be 3 rings.
TEST_DIFFERENCE(issue_869_a, 3, 3600, 0, 0, 3);
// Cases below go (or went) wrong in either a ( [0] - [1] ) or b ( [1] - [0] )
// Requires reversal of isolation in ii turns. There should be 3 rings.
TEST_DIFFERENCE(issue_869_a, 3, 3600, 0, 0, 3); // a went wrong

TEST_DIFFERENCE(issue_888_34, 22, 0.2506824, 6, 0.0253798, 28);
TEST_DIFFERENCE(issue_888_37, 15, 0.0451408, 65, 0.3014843, 80);
TEST_DIFFERENCE(issue_888_34, 22, 0.2506824, 6, 0.0253798, 28); // a went wrong
TEST_DIFFERENCE(issue_888_37, 15, 0.0451408, 65, 0.3014843, 80); // b went wrong

#if defined(BOOST_GEOMETRY_TEST_FAILURES)
TEST_DIFFERENCE(issue_888_53, 117, 0.2973268, 17, 0.0525798, 134); // a goes wrong
#endif

// Areas and #clips correspond with POSTGIS (except sym case)
test_one<Polygon, MultiPolygon, MultiPolygon>("case_101_multi",
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