[geos-devel] multipart polygon
mbdavis at VividSolutions.com
Thu Sep 2 11:42:23 EDT 2004
Multipolygons do support holes (they are simply collections of
non-overlapping polygons), and they do support all geometry operations.
Martin Davis, Senior Technical Architect
Vivid Solutions Inc. www.vividsolutions.com
Suite #1A-2328 Government Street Victoria, B.C. V8T 5G5
Phone: (250) 385 6040 - Local 308 Fax: (250) 385 6046
> -----Original Message-----
> From: zhangjing [mailto:jingzhang at cbigroup.com]
> Sent: September 1, 2004 8:37 PM
> To: geos-devel at geos.refractions.net
> Subject: [geos-devel] multipart polygon
> hi all,
> i wonder how can i use multipart polygon in geos, i think
> that polygon class only support single part polygon with
> holes , and multipolygon class does not support topological
> operations. and how can i support multipart polygon in my program.
> Best Regard.
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> geos-devel at geos.refractions.net
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