ShapeResultObj->shape ?

Doyon, Jean-Francois Jean-Francois.Doyon at CCRS.NRCan.gc.ca
Mon Sep 11 13:25:50 PDT 2000


Ahhhh ok :)

Could you post the necessary bit of code to change ? I'd rather keep a
stable version, since my app should go into production soon.
but I also want to make sure the code is compatible forward, so I'd like to
change that "point" to a "line" as it should be :)

And now, I'm having another problem, this time with the getshape() funtion
...

It seems to allways return the SAME shape (The first one), regardless of th
eindex value I give it !

Here's the code affected :

                $queryres =
$reslay->queryusingpoint($querypoint,MS_SINGLE,-1);
                $shapendx = $queryres->next();
                $ndx = $shapendx->shape;
                echo $ndx."<BR>";
                $shpfile =
ms_newshapefileobj("/home/mapdata/common/shapefiles/tmp/".$shpname,-1);
                $shpres = $shpfile->getshape($ndx);
                $lineres = $shpres->point(0);                   <- Note the
current workaround :)
                $pointres = $lineres->point(0);
                echo $pointres->y."<BR>";
                echo $pointres->x."<BR>";

The $ndx value is set correctly, but the getshape function and the rest of
the code allways return the same shape !
I even tried harcoding an index value in there instead of $ndx, but same
deal ... (As mentionned the FIRST shape)

The shape value of the ShapeResultObj is the INDEX of the shape , right ?
This and other values for the object
should probably be better described in the docs ...

Or is the value returned something else ?

Thanks,
J.F.

> ----------
> From: 	Daniel Morissette[SMTP:danmo at videotron.ca]
> Sent: 	Monday, September 11, 2000 12:57 PM
> To: 	Doyon, Jean-Francois
> Cc: 	mapserver-users at lists.gis.umn.edu
> Subject: 	Re: shape->line() ?
> 
> "Doyon, Jean-Francois" wrote:
> > 
> > I'm getting :
> > 
> > Fatal error: Call to unsupported or undefined function line() in
> > /home/httpd/html/ccatlas/search/map.php3 on line 224
> > 
> > I checked the code (php_mapscript.c) and the function does seem to be
> there
> > ... and $shpres IS an Object.
> > 
> > What am I missing ?
> > 
> 
> You're missing the latest version of the code  ;-)
> 
> The function was there but was registered as being called "point"
> (Copy/Paste error!), so accessing $shpres->point(0) should do what you
> want with the version of the PHP MapScript that you have.  I've fixed it
> last week at the same time as a couple of other problems...
> unfortunetely there is some areas of MapScript that we have implemented
> wrappers for but haven't used yet, and you've found one!
> 
> The version that's currently in CVS is pretty stable (it behaves well
> for me at least!), so you could probably update if you want.  This would
> also give you the setProjection() function that you needed.
> 
> Unfortunately the nightly build on the UMN web site seems to date from
> the end of July.  Did you intentionnally stop it, Steve?
> 
> Later,
> -- 
> ------------------------------------------------------------
>  Daniel Morissette                       danmo at videotron.ca
>               http://pages.infinit.net/danmo/
> ------------------------------------------------------------
>   Don't put for tomorrow what you can do today, because if 
>       you enjoy it today you can do it again tomorrow.
> 



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