[mapserver-users] Border style of polygon
thomas bonfort
thomas.bonfort at gmail.com
Tue May 29 02:47:01 PDT 2012
Unfortunately, using offset will produce the same artifacts as the
proposed initial solution.
--
thomas
On Tue, May 29, 2012 at 11:34 AM, Havard Tveite <havard.tveite at umb.no> wrote:
> You could try OFFSET - see http://mapserver.org/mapfile/style.html
>
> "For lines, an OFFSET of n -99 will produce a line geometry that
> is shifted n SIZEUNITS perpendicular to the original line geometry.
> A positive n shifts the line to the right when seen along the
> direction of the line. A negative n shifts the line to the left
> when seen along the direction of the line."
>
> style
>
> color 255 0 0
> width 1
> OFFSET 1 -99
> end
> style
>
> color 255 0 0
> width 1
> OFFSET -1 -99
> end
>
>
>
> Håvard Tveite
>
>
> On 5/29/2012 10:58 AM, Denis Rykov wrote:
>>
>> Thanks for quick response!
>>
>> Are any ways to draw internal line (255 255 255 color in your example)
>> with transparency (-1 -1 -1 doesnt work, in this case I see red line, but I
>> would like to see underlying layer).
>>
>> On Tue, May 29, 2012 at 3:49 PM, thomas bonfort <thomas.bonfort at gmail.com
>> <mailto:thomas.bonfort at gmail.com>> wrote:
>>
>> something like this should work, with no "symbol"
>>
>> style
>> outlinecolor 255 0 0
>> width 3
>> end
>> style
>> outlinecolor 255 255 255
>> width 1
>> end
>>
>> --
>> thomas
>>
>> On Tue, May 29, 2012 at 10:45 AM, Denis Rykov <rykovd at gmail.com
>> <mailto:rykovd at gmail.com>> wrote:
>> > I have WMS polygonal layer and want to draw polygon's border with
>> the
>> > following style:
>> >
>> > http://i.stack.imgur.com/J2A7x.png
>> >
>> > My symbol's description:
>> >
>> > SYMBOL
>> > NAME "double_line"
>> > TYPE vector
>> > POINTS
>> > 0 0 1 0 -99 -99 0 1 1 1
>> > END
>> > END
>> >
>> > CLASS section in mapfile:
>> >
>> > CLASS
>> > STYLE
>> > OUTLINECOLOR 255 0 0
>> > SYMBOL 'double_line'
>> > SIZE 3
>> > WIDTH 1
>> > END
>> >
>> > But in this case you can see self intersection in polygon's edge:
>> >
>> > http://i.stack.imgur.com/5Etem.png
>> >
>> > What is the righ way to get correct border style?
>> >
>> > _______________________________________________
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>> > mapserver-users at lists.osgeo.org
>> <mailto:mapserver-users at lists.osgeo.org>
>> > http://lists.osgeo.org/mailman/listinfo/mapserver-users
>>
>> >
>>
>>
>>
>>
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>
>
> --
> Håvard Tveite
> Department of Mathematical Sciences and Technology, UMB
> Drøbakveien 31, POBox 5003, N-1432 Ås, NORWAY
> Phone: +47 64965483 Fax: +47 64965401 http://www.umb.no/imt/
>
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