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get bounds of an icon/marker

/ Published in: JavaScript
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  1. function getIconBounds(marker){
  2.   var iconSize, iconAnchorPoint, iconAnchorPointOffset,
  3.   iconBoundsPointSw, iconBoundsPointNe, iconBoundsLatLngSw,
  4.   iconBoundsLatLngNe;
  5.   iconSize=marker.getIcon().iconSize;
  6.  iconAnchorPoint=map.getCurrentMapType().getProjection().fromLatLngToPixel(marker.getLatLng(),
  7. map.getZoom());
  8.   iconAnchorPointOffset=marker.getIcon().iconAnchor;
  9.   iconBoundsPointSw=new GPoint(iconAnchorPoint.x-
  10. iconAnchorPointOffset.x, iconAnchorPoint.y-iconAnchorPointOffset.y
  11. +iconSize.height);
  12.   iconBoundsPointNe=new GPoint(iconAnchorPoint.x-
  13. iconAnchorPointOffset.x+iconSize.width, iconAnchorPoint.y-
  14. iconAnchorPointOffset.y);
  15.  
  16. iconBoundsLatLngSw=map.getCurrentMapType().getProjection().fromPixelToLatLng(iconBoundsPointSw,
  17. map.getZoom());
  18.  
  19. iconBoundsLatLngNe=map.getCurrentMapType().getProjection().fromPixelToLatLng(iconBoundsPointNe,
  20. map.getZoom());
  21.   return new GLatLngBounds(iconBoundsLatLngSw, iconBoundsLatLngNe);
  22.  
  23. }

URL: http://groups.google.com/group/Google-Maps-API/browse_thread/thread/effe106b5ee6d6cd/3dc16de627bfe1e0?lnk=gst&q=clustering

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