[mapserver-users] setlayersdrawingorder()

Paul Spencer pagameba at magma.ca
Tue Apr 9 09:44:07 EDT 2002


It seems to me that your php_mapscript is missing the function
setlayersdrawingorder ... we are using this function in php_mapscript
(with both PHP 4.0.6 and PHP 4.1.2), it was added to cvs around
October/November last year so make sure that you have a recent
mapscript/mapserver.  Check the output of phpinfo(); after
dl("php_mapscript.so"); to see what the date and version numbers are


Paul Spencer
Project Management & Application Development
DM Solutions Group Inc
http://www2.dmsolutions.ca


-----Original Message-----
From: owner-mapserver-users at lists.gis.umn.edu
[mailto:owner-mapserver-users at lists.gis.umn.edu] On Behalf Of Pushkar
Pradhan
Sent: Monday, April 08, 2002 4:46 PM
To: mapserver-users at lists.gis.umn.edu
Subject: [mapserver-users] setlayersdrawingorder()


hi,
The above is a function name for map object, there is also
getlayersdrawingorder(). I used getlayers... successfully but when I use
setlayers.... I get the foll. error: Fatal error: Call to undefined
function: setlayersdrawingorder() in
/rstc/user1/erc/pushkar/gis/mcrgdl/view3.php on line 75

Here is my code:
   $layerOrder = array ();
   $layerOrder = $map->getlayersdrawingorder();
   $noOfLayers = count($layerOrder);
   $tmp = $layerOrder[$noOfLayers-1];
   $layerOrder[1] = $tmp;
   $layerOrder[$noOfLayers-1] = 1;
   /* to debug
   foreach($layerOrder as $val) {
      echo "$val ";
   }
   echo " and  ";
   echo is_array($layerOrder);
   */
   $r = $map->setlayersdrawingorder($layerOrder);
These functions were not documented under mapscript I found them in the
mailing list archive What I am trying to do is change the order of
layers being drawn, can anybody give me the algorithm to do this and the
related functions, I am new to mapscript. Thanks,

------------------------------------------------------------------------
------
PUSHKAR S. PRADHAN
Research Assistant
MISSISSIPPI STATE UNIVERSITY,
STARKVILLE, MS 39759.

Engineering Research Center
Box 9627
Mississippi State, MS 39762-9627
------------------------------------------------------------------------
------





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