symbol rendering problem

thomas bonfort thomas.bonfort at GMAIL.COM
Sun Dec 30 01:45:33 PST 2007


this bug was (hopefully) fixed in the mapserver trunk today.
could you please confirm once you've been able to test this?

regards,
thomas

On Dec 17, 2007 4:38 PM, Kyle Wilcox <Kyle.Wilcox at noaa.gov> wrote:
> The problem persists using AGG 24-bit PNG, AGG 8-bit PNG, GD PNG, GD
> GIF, GD JPEG.  I will file a big report.
>
>
> thomas bonfort wrote:
> > I'm guessing this has to do with using negative values in your vector points.
> > this looks like an agg rendering, what kind of output do you get using gd?
> >
> > could you file a bug report on this please?
> >
> > thanks,
> > thomas
> >
> > On Dec 14, 2007 7:16 PM, Kyle Wilcox <Kyle.Wilcox at noaa.gov> wrote:
> >> My symbol is defined as follows:
> >>
> >> Symbol
> >>   Name 'arrow2'
> >>   Type VECTOR
> >>   Filled TRUE
> >>   Points
> >>     1 3
> >>     1 -3
> >>     4 -3
> >>     0 -8
> >>     -4 -3
> >>     -1 -3
> >>     -1 3
> >>     1 3
> >>   END
> >> END
> >>
> >> When I rotate the symbol as follows, only the right half of the image is
> >> shown.  This only happens when ANGLE is '0'.  Because the actual values
> >> for ANGLE are being pulled from a database, I can't change a '0'
> >> appearing there often (when the wind is blowing true north).
> >>
> >> CLASS
> >>                 NAME "< 12.5 m/s"
> >>                 KEYIMAGE "images/legend/70.png"
> >>                 EXPRESSION ([wind_speed] <= 12.5)
> >>                 STYLE
> >>                         SYMBOL "arrow2"
> >>                         ANGLE 0
> >>                         COLOR 255 52 0
> >>                         OUTLINECOLOR 0 0 0
> >>                         SIZE 3
> >>                 END
> >>  END
> >>
> >>
> >> Here is a link to a map that is showing the problem:
> >>
> >> http://155.206.18.162/mapping/map/map.phtml?dg=states,counties,nws&me=-74.172318568083,38.120309358963,-73.935856657745,38.298565260602&language=en
> >>
> >> --
> >>
> >>  Kyle Wilcox
> >>  NOAA Chesapeake Bay Office
> >>  410 Severn Avenue
> >>  Suite 107A
> >>  Annapolis, MD 21403
> >>  office: (410) 295-3151
> >>  Kyle.Wilcox at noaa.gov
> >>
> >>  "It is from the wellspring of our despair and the places
> >>   that we are broken that we come to repair the world."
> >>                                                 - Murray Waas
> >>
>
> --
>
>
>  Kyle Wilcox
>  NOAA Chesapeake Bay Office
>  410 Severn Avenue
>  Suite 107A
>  Annapolis, MD 21403
>  office: (410) 295-3151
>  Kyle.Wilcox at noaa.gov
>
>  "It is from the wellspring of our despair and the places
>   that we are broken that we come to repair the world."
>                                                 - Murray Waas
>



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