Apparatus and method for three-dimensional terrain rendering
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United States of America Patent
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Aug 13, 2002
Issued Date -
N/A
app pub date -
Feb 23, 2000
filing date -
Sep 29, 1997
priority date (Note) -
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Abstract
A method for rendering a three-dimensional terrain, the method including providing at least one previous display pixel having a previous ray from a point of view through the at least one previous display pixel to a previous terrain unit intersecting an axis of the previous ray, the previous ray having a length, and computing a subsequent ray from the point of view through a subsequent display pixel, whereby the subsequent ray has a length equal to the length of the previous ray.
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Cited Art Landscape
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