float tvBasePointAltitude (tvBase * threeD, double eye[3])

Determines the altitude above the terrain of the given point

Documentation

Determines the altitude above the terrain of the given point. Externals: NONE
Returns:
The altitude.
Parameters:
threeD - handle to rendering state
eye - [3] coordinates of reference point
Author:
Lee Iverson
Version:
April 1999


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