Our client need a tool like ArcToolbox Buffer which has functionality of
Left/Right/Full buffer, and i believe negative distances could not be applied
to polyline geometry.
Thanks.
>Am I missing something? Isn't this the functionality that negative
>buffer distances gives today?
>
>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: [EMAIL PROTECTED]
>> [mailto:[EMAIL PROTECTED] On Behalf Of
>> Stephen Woodbridge
>> Sent: May 17, 2006 10:06 AM
>> To: GEOS Development List
>> Subject: Re: [geos-devel] left and right buffer
>>
>>
>> Hi Martin,
>>
>> I think a useful variant of this for polygons it to be able
>> to specify
>> inside or outside, so you could effectively grow and shrink
>> the polygon.
>>
>> The "grow" option is great for finding abutters, and I think
>> the buffer
>> command today already does this.
>>
>> The "shrink" option is great for defining/showing boundary offsets
>> within a lot that might be needed to insure zoning rules.
>>
>> -Steve
>>
>> Martin Davis wrote:
>> > I'm curious what your use case is for this functionality. Can you
>> > post some sample data that you want L/R buffers for, and perhaps an
>> > image of what you expect the results to look like?
>> >
>> > 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: [EMAIL PROTECTED]
>> >>[mailto:[EMAIL PROTECTED] On Behalf Of
>> >>zhangjing
>> >>Sent: May 17, 2006 12:10 AM
>> >>To: geos-devel@geos.refractions.net
>> >>Subject: [geos-devel] left and right buffer
>> >>
>> >>
>> >>hi,
>> >>
>> >>Is there any way in GEOS to calculate geometry's left or
>> >>right buffer ?
>> >>
>> >>TIA
>> >>Jing Zhang
>> >>
>> >>
>> >>
>> >>
>> >>
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>> >>
>> >
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>> >
>>
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