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.TH osgearth_viewer 1 "19 April 2019" "" ""
.SH NAME
osgearth_viewer \- load and display a map
.SH SYNOPSIS
'nh
.fi
.ad l
\fBosgearth_viewer\fR \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
\fIearthfile.earth\fR [\fB--sky\fR | \fB--ocean\fR | \fB--kml\fR \fIfile.kml\fR | \fB--coords\fR | \fB--dms\fR | \fB--dd\fR \fI\fR| \fB--mgrs\fR \fI\fR| \fB--ortho\fR \fI\fR| \fB--autoclip\fR \fI\fR| \fB--images\fR \fIpath\fR | \fB--image-extensions\fR \fI*\fR | \fB--out-earth\fR \fIout.earth\fR]
'in \n(.iu-\nxu
.ad b
'hy
.SH DESCRIPTION
\fBosgearth_viewer\fR can load and display a map from the
command line. The osgEarth EarthManipulator is used to control the camera
and is optimized for viewing geospatial data.
.SH OPTIONS
.TP 
\fIearthfile.earth\fR
Path to the earth file
.TP 
\*(T<\fB\-\-sky\fR\*(T>
Installs a SkyNode (sun, moon, stars and atmosphere..globe only)
.TP 
\*(T<\fB\-\-ocean\fR\*(T>
Installs a sample ocean surface node
.TP 
\*(T<\fB\-\-kml\fR\*(T> \fIfile.kml\fR
Loads a KML or KMZ file
.TP 
\*(T<\fB\-\-coords\fR\*(T>
Displays map coords under mouse
.TP 
\*(T<\fB\-\-dms\fR\*(T>
Displays map coords as degrees/mins/seconds
.TP 
\*(T<\fB\-\-dd\fR\*(T>
Displays map coords as decimal degrees
.TP 
\*(T<\fB\-\-mgrs\fR\*(T>
Displays map coords as MGRS
.TP 
\*(T<\fB\-\-ortho\fR\*(T>
Installs an orthographic camera projection
.TP 
\*(T<\fB\-\-autoclip\fR\*(T>
Installs an automatic clip plane handler
.TP 
\*(T<\fB\-\-images\fR\*(T> \fIpath\fR
Finds images in [path] and loads them as image layers
.TP 
\*(T<\fB\-\-image\-extensions\fR\*(T> \fI*\fR
With \*(T<\fB\-\-images\fR\*(T>, only considers the listed extensions
.TP 
\*(T<\fB\-\-out\-earth\fR\*(T> \fIout.earth\fR
With \*(T<\fB\-\-images\fR\*(T>, writes out an earth file