[mapserver-users] Angle Follow will accept only simple linestring don't MultiLinestring ?

[Andrea Peri]

ok, thx.
I change to multiple scale.

However I do a rapid check removing a label component, but the problem is
still here.

Now I rewrite a more exact mapfile using two classes.

Andrea.




2013/8/13 thomas bonfort <thomas.bonfort at gmail.com>

> yes, that's incompatible. use multiple scale-dependant classes for now
>
> On 13 August 2013 18:26, Andrea Peri <aperi2007 at gmail.com> wrote:
> > The two label are at different max/min scaledenominator.
> > The goal is to have little label size at low scales and bigger font size
> at
> > bigger scales.
> >
> > However only one lable is active at one scale level.
> >
> > Is this incompatible with "follow" ?
> >
> >
> >
> > 2013/8/13 thomas bonfort <thomas.bonfort at gmail.com>
> >>
> >> why the double label? they seem to be the same, but in any case
> >> multiple labels are not supported for FOLLOW.
> >>
> >> On 13 August 2013 18:08, Andrea Peri <aperi2007 at gmail.com> wrote:
> >> > I'm using spatialite 4.1.1,
> >> > so use ogr to access the db.
> >> >
> >> >   LAYER
> >> >     NAME "rt_topogr.50k.etichette.topon_idro_50k"
> >> >     STATUS OFF
> >> >     EXTENT 1554750.74 4678325.52 1771722.76 4924791.90
> >> >     TYPE LINE
> >> >     CONNECTIONTYPE OGR
> >> >     CONNECTION "/path-to-spatialite/zz_topografica.sqlite"
> >> >     DATA "select PK_UID_2, TOPO_OK, GEOMETRY from topon_idro_50k"
> >> >     PROJECTION
> >> >       "+init=epsg:3003 +towgs84=0,0,0,0,0,0,0"
> >> >     END
> >> >     METADATA
> >> >       "wms_title" "topon_idro_50k"
> >> >       "wms_extent" "1554750.74 4678325.52 1771722.76 4924791.90"
> >> >     END
> >> >     LABELCACHE ON
> >> >     MAXSCALEDENOM 60100
> >> >     MINSCALEDENOM 1
> >> >     CLASS
> >> >       NAME ''
> >> >       MAXSCALEDENOM 60100
> >> >       MINSCALEDENOM 1
> >> >       LABEL
> >> >         TEXT '[TOPO_OK]'
> >> >         COLOR 0 85 255
> >> >         OUTLINECOLOR 212 255 255
> >> >         OUTLINEWIDTH 1
> >> >         MAXSCALEDENOM 60100
> >> >         MINSCALEDENOM 40100
> >> >         FONT "LiberationSans-Regular"
> >> >         TYPE truetype
> >> >         SIZE 7
> >> >         ANGLE FOLLOW
> >> >         OFFSET 15 99
> >> >         POSITION auto
> >> >         PRIORITY 10
> >> >         MAXOVERLAPANGLE 180.0
> >> >         BUFFER 1
> >> >         FORCE OFF
> >> >         PARTIALS FALSE
> >> >         MINDISTANCE 200
> >> >       END
> >> >       LABEL
> >> >         TEXT '[TOPO_OK]'
> >> >         COLOR 0 85 255
> >> >         OUTLINECOLOR 212 255 255
> >> >         OUTLINEWIDTH 1
> >> >         MAXSCALEDENOM 40100
> >> >         MINSCALEDENOM 1
> >> >         FONT "LiberationSans-Regular"
> >> >         TYPE truetype
> >> >         SIZE 9
> >> >         ANGLE FOLLOW
> >> >         OFFSET 15 99
> >> >         POSITION auto
> >> >         PRIORITY 10
> >> >         MAXOVERLAPANGLE 180.0
> >> >         BUFFER 1
> >> >         FORCE OFF
> >> >         PARTIALS FALSE
> >> >         MINDISTANCE 200
> >> >       END
> >> >     END
> >> >   END
> >> >
> >> >
> >> >
> >> >
> >> > 2013/8/13 thomas bonfort <thomas.bonfort at gmail.com>
> >> >>
> >> >> there's something strange in your error message... the
> >> >> singleSidedBuffer stuff is in GEOS, and should have nothing to do in
> >> >> msOGRFileNextShape. post your whole mapfile layer.
> >> >>
> >> >> On 13 August 2013 17:42, Andrea Peri <aperi2007 at gmail.com> wrote:
> >> >> > Hi,
> >> >> >
> >> >> > I tested trasforming the multilinestring dataset in a linestring
> >> >> > dataset
> >> >> > but
> >> >> > the error is still here.
> >> >> >
> >> >> > msDrawMap(): Image handling error. Failed to draw layer named
> >> >> > 'rt_topogr.50k.etichette.topon_idro_50k'.
> >> >> >
> >> >> > msOGRFileNextShape(): OGR error. IllegalArgumentException:
> >> >> > BufferBuilder::bufferLineSingleSided only accept linestrings
> >> >> >
> >> >> > So it is not really due to a multilinestring vs linestring
> question.
> >> >> >
> >> >> > The quest carry on.
> >> >> >
> >> >> >
> >> >> >
> >> >> > 2013/8/13 Andrea Peri <aperi2007 at gmail.com>
> >> >> >>
> >> >> >> Hi,
> >> >> >>
> >> >> >> Try.ing to set a label on a MULTILINESTRING dataset.
> >> >> >>
> >> >> >> I set a label with Follow capability.
> >> >> >>
> >> >> >>         ANGLE FOLLOW
> >> >> >>
> >> >> >> But I'm having this error:
> >> >> >>
> >> >> >>  msOGRFileNextShape(): OGR error. IllegalArgumentException:
> >> >> >> BufferBuilder::bufferLineSingleSided only accept linestrings
> >> >> >>
> >> >> >> Is the Follow compatible with a MultiLinestring dataset or need
> only
> >> >> >> simple linestrings ?
> >> >> >>
> >> >> >> Thx,
> >> >> >>
> >> >> >> --
> >> >> >> -----------------
> >> >> >> Andrea Peri
> >> >> >> . . . . . . . . .
> >> >> >> qwerty àèìòù
> >> >> >> -----------------
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> >> >> > --
> >> >> > -----------------
> >> >> > Andrea Peri
> >> >> > . . . . . . . . .
> >> >> > qwerty àèìòù
> >> >> > -----------------
> >> >> >
> >> >> > _______________________________________________
> >> >> > mapserver-users mailing list
> >> >> > mapserver-users at lists.osgeo.org
> >> >> > http://lists.osgeo.org/mailman/listinfo/mapserver-users
> >> >> >
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > -----------------
> >> > Andrea Peri
> >> > . . . . . . . . .
> >> > qwerty àèìòù
> >> > -----------------
> >
> >
> >
> >
> > --
> > -----------------
> > Andrea Peri
> > . . . . . . . . .
> > qwerty àèìòù
> > -----------------
>



-- 
-----------------
Andrea Peri
. . . . . . . . .
qwerty àèìòù
-----------------
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