osgearth_overlayviewer(1) debug the overlay decorator capability in osgEarth

SYNOPSIS

osgearth_overlayviewer earthfile.earth [--sky | --ocean | --kml file.kml | --coords | --dms | --dd | --mgrs | --ortho | --autoclip | --images path | --image-extensions * | --out-earth out.earth]

DESCRIPTION

osgearth_overlayviewer is a utility for debugging the overlay decorator capability in osgEarth. It shows two windows, one with the normal view of the map and another that shows the bounding frustums that are used for the overlay computations.

OPTIONS

earthfile.earth
Path to the earth file
--sky
Installs a SkyNode (sun, moon, stars and atmosphere..globe only)
--ocean
Installs a sample ocean surface node
--kml file.kml
Loads a KML or KMZ file
--coords
Displays map coords under mouse
--dms
Displays map coords as degrees/mins/seconds
--dd
Displays map coords as decimal degrees
--mgrs
Displays map coords as MGRS
--ortho
Installs an orthographic camera projection
--autoclip
Installs an automatic clip plane handler
--images path
Finds images in [path] and loads them as image layers
--image-extensions *
With --images, only considers the listed extensions
--out-earth out.earth
With --images, writes out an earth file