Changes between Initial Version and Version 1 of ossimPlanetPrimer


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Timestamp:
May 14, 2007, 9:53:43 AM (17 years ago)
Author:
mlucas
Comment:

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  • ossimPlanetPrimer

    v1 v1  
     1= OssimPlanet Primer =
     2
     3== Concepts ==
     4
     5=== The Camera ===
     6The camera, or eye, is a point above the planet surface that has a degree of vertical tilt.
     7
     8==== Line of Sight ====
     9The position on the surface directly under the center of the screen. If the center of the screen does not cross the surface, this value is infinite, with lat/long of zero.
     10==== Nadir Point ====
     11The point on the surface of the planet that is between the camera and the planet center.
     12
     13==== Eye Point ====
     14The Eye Point is a point provided by a NodeVisitor. This point is the position of the eye, relative to the node. This allows you to get the distance between the two by calling eyePoint.length().
     15
     16=== The Land Model ===