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

[Andrea Peri]

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
-----------------
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