[mapserver-users] zoomRectangle in combination with zoomPoint

Peter Falk peter at nexus.dk
Tue Aug 5 05:30:07 PDT 2008


Hi,

I'm having some difficulties with zoomRectangle in combination with 
zoomPoint, when working with both a map and a reference map.
The only way I've been able to successfully synchronize the map when 
clicking on the reference map, is by using max_extent and an absolut 
zoom-factor:
zoomPoint(
  $this->zoom_factor, $this->clkpoint,    $this->map->width, 
$this->map->height,
  $this->max_extent, $this->max_extent);

Thereby the zoom factor and the click point determine the extent of the 
map.

But when using zoomRectangle it's not possible to do this. Instead one 
must pass the actual extent as a parameter. When doing this, zoomPoint 
no longer act correct.

Does anyone know how to overcome this problem?


-- 
Regards
Peter Falk




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