[Gdal-dev] Intersection of two OGRLinearRing objects is NULL
Dmitry Kan
dmitry.kan at gmail.com
Thu Nov 8 10:40:41 EST 2007
Hello list!
I have two polygons. I know that their exterior rings intersect in two
OGRPoint's. Despite that fact Intersection() on the ring objects return
NULL;
CPLGetLastErrorNo() returns 0.
GDAL 1.5dev, FWTools 1.3.7 released 20070918
Data:
LINEARRING (1524276.6530932689 6793100.5031028837,1524276.6407590816
6793100.0320792776,1524276.6037903272 6793099.5623467145,1524276.5422883341
6793099.0951926988,1524276.4564216754 6793098.6318976665,1524276.3464257054
6793098.1737314779,1524276.2126019155 6793097.721949934,1524276.0553171074
6793097.277791338,1524275.8750023877 6793096.8424730962,1524275.6721519865
6793096.4171883864,1524275.447321903 6793096.0031028837,1524275.2011283804
6793095.6013515685,1524274.9342462183 6793095.2130356133,1524274.647406922
6793094.8392193643,1524274.3413966983 6793094.4809274264,1524274.0170542996
6793094.139141853,1524273.6752687262 6793093.8147994541,1524273.3169767882
6793093.5087892301,1524272.9431605395 6793093.221949934,1524272.5548445841
6793092.9550677724,1524272.1530932689 6793092.7088742498,1524271.7390077666
6793092.4840441663,1524271.3137230566 6793092.2811937649,1524270.8784048147
6793092.1008790452,1524270.4342462183 6793091.9435942369,1524269.9824646749
6793091.8097704472,1524269.5242984863 6793091.6997744767,1524269.0610034543
6793091.6139078187,1524268.5938494382 6793091.5524058258,1524268.124116875
6793091.5154370712,1524267.6530932689 6793091.5031028837,1524267.1820696627
6793091.5154370712,1524266.7123370995 6793091.5524058258,1524266.2451830835
6793091.6139078187,1524265.7818880514 6793091.6997744767,1524265.3237218629
6793091.8097704472,1524264.8719403194 6793091.9435942369,1524264.427781723
6793092.1008790452,1524263.9924634811 6793092.2811937649,1524263.5671787711
6793092.4840441663,1524263.1530932689 6793092.7088742498,1524262.7513419536
6793092.9550677724,1524262.3630259982 6793093.221949934,1524261.9892097495
6793093.5087892301,1524261.6309178115 6793093.8147994541,1524261.2891322381
6793094.139141853,1524260.9647898395 6793094.4809274264,1524260.6587796158
6793094.8392193643,1524260.3719403194 6793095.2130356133,1524260.1050581574
6793095.6013515685,1524259.8588646348 6793096.0031028837,1524259.6340345512
6793096.4171883864,1524259.43118415 6793096.8424730962,1524259.2508694304
6793097.277791338,1524259.0935846223 6793097.721949934,1524258.9597608324
6793098.1737314779,1524258.8497648623 6793098.6318976665,1524258.7638982036
6793099.0951926988,1524258.7023962105 6793099.5623467145,1524258.6654274561
6793100.0320792776,1524258.6530932689 6793100.5031028837,1524258.6654274561
6793100.9741264898,1524258.7023962105 6793101.4438590528,1524258.7638982036
6793101.9110130686,1524258.8497648623 6793102.3743081009,1524258.9597608324
6793102.8324742895,1524259.0935846223 6793103.2842558334,1524259.2508694304
6793103.7284144294,1524259.43118415 6793104.1637326712,1524259.6340345512
6793104.589017381,1524259.8588646348 6793105.0031028837,1524260.1050581574
6793105.4048541989,1524260.3719403194 6793105.7931701541,1524260.6587796158
6793106.1669864031,1524260.9647898395 6793106.525278341,1524261.2891322381
6793106.8670639144,1524261.6309178115 6793107.1914063133,1524261.9892097495
6793107.4974165373,1524262.3630259982 6793107.7842558334,1524262.7513419536
6793108.051137995,1524263.1530932689 6793108.2973315176,1524263.5671787711
6793108.5221616011,1524263.9924634811 6793108.7250120025,1524264.427781723
6793108.9053267222,1524264.8719403194 6793109.0626115305,1524265.3237218629
6793109.1964353202,1524265.7818880514 6793109.3064312907,1524266.2451830835
6793109.3922979487,1524266.7123370995 6793109.4537999416,1524267.1820696627
6793109.4907686962,1524267.6530932689 6793109.5031028837,1524268.124116875
6793109.4907686962,1524268.5938494382 6793109.4537999416,1524269.0610034543
6793109.3922979487,1524269.5242984863 6793109.3064312907,1524269.9824646749
6793109.1964353202,1524270.4342462183 6793109.0626115305,1524270.8784048147
6793108.9053267222,1524271.3137230566 6793108.7250120025,1524271.7390077666
6793108.5221616011,1524272.1530932689 6793108.2973315176,1524272.5548445841
6793108.051137995,1524272.9431605395 6793107.7842558334,1524273.3169767882
6793107.4974165373,1524273.6752687262 6793107.1914063133,1524274.0170542996
6793106.8670639144,1524274.3413966983 6793106.525278341,1524274.647406922
6793106.1669864031,1524274.9342462183 6793105.7931701541,1524275.2011283804
6793105.4048541989,1524275.447321903 6793105.0031028837,1524275.6721519865
6793104.589017381,1524275.8750023877 6793104.1637326712,1524276.0553171074
6793103.7284144294,1524276.2126019155 6793103.2842558334,1524276.3464257054
6793102.8324742895,1524276.4564216754 6793102.3743081009,1524276.5422883341
6793101.9110130686,1524276.6037903272 6793101.4438590528,1524276.6407590816
6793100.9741264898,1524276.6530932689 6793100.5031028837)
LINEARRING (1524433.5542046793 6793297.3288131524,1524436.9432731641
6793284.7892597588,1524438.9767142551 6793263.7770351507,1524438.9767142551
6793260.0490598194,1524438.9767142551 6793243.442624243,1524438.9767142551
6793225.819468122,1524452.1940813458 6793215.3133558147,1524472.8673991042
6793198.7069202419,1524479.6455360737 6793185.4895531498,1524489.1349278314
6793171.255465515,1524493.8796237102 6793160.4104463607,1524498.0493464959
6793151.3160566399,1524492.8741877205 6793149.4341807216,1524471.3331169907
6793147.3153868793,1524451.2045754897 6793142.0184022719,1524426.8384463042
6793141.6652699653,1524395.4096709776 6793136.0151530514,1524363.980895651
6793128.5993746063,1524338.9085018514 6793123.3023900008,1524331.4927234033
6793119.4179346226,1524326.5488711051 6793109.8833623314,1524324.0769449556
6793101.4081869619,1524318.073695736 6793093.992408514,1524307.4797265248
6793092.2267469801,1524297.5920219277 6793092.9330115914,1524285.2323911814
6793097.5237315837,1524274.9915542773 6793099.2893931186,1524261.9256589168
6793101.4081869619,1524249.2128958635 6793098.9362608138,1524235.0876035818
6793098.5831285054,1524226.9655605203 6793093.6392762074,1524223.7873697567
6793085.5172331473,1524225.5530312918 6793077.0420577778,1524228.7312220552
6793064.3292947216,1524233.3219420468 6793050.204002439,1524233.6750743538
6793036.4318424668,1524233.8933896199 6793035.0346247638,1524222.4152380712
6793040.0985151501,1524209.19787098 6793047.2155589685,1524191.9136217074
6793059.755112364,1524171.9181176466 6793071.61685206,1524160.7341916463
6793079.4117095768,1524142.0943149796 6793089.9178218767,1524125.1489725553
6793103.8130026665,1524107.1869095853 6793116.3525560582,1524091.2582877064
6793127.5364820594,1524080.4132685547 6793133.9757121811,1524124.7548642601
6793179.090579628,1524160.4546408183 6793218.0033360766,1524181.8745067534
6793242.6361819031,1524191.1564486586 6793254.7741059307,1524193.6554330175
6793251.918123805,1524192.9414374866 6793236.9242176488,1524202.2233793915
6793240.1371975439,1524212.5763145934 6793245.4921640325,1524218.2882788428
6793250.8471305082,1524219.3592721394 6793259.7720746519,1524219.3592721391
6793273.3379897466,1524265.0549861339 6793280.4779450577,1524322.8886241578
6793288.3318959009,1524388.576213025 6793290.4738824926,1524433.5542046793
6793297.3288131524)
--
best wishes,
Dmitry Kan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/gdal-dev/attachments/20071108/d060e4b4/attachment.html
More information about the gdal-dev
mailing list