[maplab-users] queryByPoint modification

[Charlton Purvis]

Hi, Paul:

I should add that POLYGON point queries never had point query problems.
I only had to do this for point-POINT queries.

A horse is a horse, of course . . .

Charlton

> -----Original Message-----
> From: Paul Spencer [mailto:pagameba@magma.ca]
> Sent: Sunday, September 07, 2003 3:57 PM
> To: Charlton Purvis
> Cc: Maplab Users
> Subject: Re: [maplab-users] queryByPoint modification
> 
> Charlton,
> 
> thanks for this.  I will check the existing code to see what's going
on
> and probably incorporate your fix into an upcoming release of maplab.
> 
> Cheers,
> 
> Paul
> 
> Charlton Purvis wrote:
> 
> >Hi, folks:
> >
> >I couldn't get point queries to do what I wanted.  As a matter of
fact,
> >I couldn't get them to do anything right off-the-bat.  So I made the
> >following changes, and all is great.
> >
> >Problem was, on a single click, the first part of the if/then block
that
> >decides to execute a point or a rect query, only checks to see if
> >$adMax[0 and 1] are numeric.  That seems to be true in all cases, so
I
> >added a check to see if they were identical to $adMin[0 and 1].  If
so,
> >a single point has been clicked.  Otherwise, they've made a
rectangle.
> >
> >./wrapper/drawmap.php
> >* changed the if/then block under // execute query (line 402) to be:
> >    if ( ( is_numeric( $adMax[0] ) && is_numeric( $adMax[1] ) ) &&
> >         ( $adMax[0] != $adMin[0] && $adMax[1] != $adMin[1] ) ) {
> >        $oResultSet = $oMapQuery->executeRectQuery( $adMin[0],
> >                                    $adMin[1],$adMax[0], $adMax[1] );
> >    }
> >    else {
> >        $oResultSet = $oMapQuery->executePointQuery( $adMin[0],
> >                                                        $adMin[1] );
> >    }
> >
> >./query.phtml
> >* changed the if/then block under // execute query (line 124) to be:
> >    if ( ( is_numeric( $adMax[0] ) && is_numeric( $adMax[1] ) ) &&
> >         ( $adMax[0] != $adMin[0] && $adMax[1] != $adMin[1] ) ) {
> >        $oResultSet = $oMapQuery->executeRectQuery( $adMin[0],
> >                                    $adMin[1],$adMax[0], $adMax[1] );
> >    }
> >    else {
> >        $oResultSet = $oMapQuery->executePointQuery( $adMin[0],
> >                                                        $adMin[1] );
> >    }
> >
> >Maybe I had to do this because of my browser?  I didn't go back to
> >quintuple-y check the origins of $adMin and $adMax, but the above
> >solution works for me.
> >
> >Charlton
> >
> >
> >
> >Charlton Purvis
> >(803) 777-8858 : voice
> >(803) 777-8833 : fax
> >cpurvis@sc.edu
> >
> >Advanced Solutions Group
> >Department of Physics and Astronomy
> >University of South Carolina
> >Columbia, SC 29208
> >
> >_______________________________________________
> >Maplab-users mailing list
> >Maplab-users@dmsolutions.ca
> >http://lists.dmsolutions.ca/mailman/listinfo/maplab-users
> >
> >
> >
> 
> --
> --
> Paul Spencer
> Applications and Software Development
> DM Solutions Group Inc.
> http://www.dmsolutions.ca
>