[geos-devel] [GEOS] #230: polygon intersection exception.

[Mateusz Loskot]

Martin,

Thanks for investigating. I've closed the ticket.


Martin Davis wrote:
> The second polygon is invalid - this is expected behaviour.
> 
> GEOS wrote:
>> #230: polygon intersection exception.
>> ------------------------+---------------------------------------------------
>>
>>  Reporter:  anigold     |       Owner:  geos-devel at lists.osgeo.org
>>      Type:  defect      |      Status:  new                      
>>  Priority:  major       |   Milestone:  3.1.0                    
>> Component:  Default     |     Version:  3.0.0                    
>>  Severity:  Unassigned  |    Keywords:                           
>> ------------------------+---------------------------------------------------
>>
>>  {{{
>>          std::string str = "POLYGON ((112.3903710739794900
>>  22.3851129617344210, 114.1261324827294900 22.3851129617344210,
>>  114.1261324827294900 23.5479374992368590, 112.3903710739794900
>>  23.5479374992368590, 112.3903710739794900 22.3851129617344210)) ";
>>          geos::geom::Geometry* pgeom0 = reader.read( str );
>>
>>          str = "POLYGON ((114.0876590000000000 22.5249449999999990,
>>  114.1853440000000000 22.5531790000000000, 114.1704040000000000
>>  22.5438380000000010, 114.1423630000000000 22.5351350000000000,
>>  114.0874290000000000 22.5245199999999990, 114.0892680000000000
>>  22.5255820000000000, 114.0936350000000100 22.5266430000000000,
>>  114.0876590000000000 22.5249449999999990))";
>>          geos::geom::Geometry* pgeom1 = reader.read( str );
>>
>>          geos::geom::Geometry* pint = pgeom0->intersection( pgeom1 );
>>
>>  }}}
>>
>>  when execute the last line code, the util::TopologyException will be
>>  throwed.
>>
>>  
>> ------------------------------------------------------------------------
>>
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> 


-- 
Mateusz Loskot, http://mateusz.loskot.net
Charter Member of OSGeo, http://osgeo.org