POV-Ray: Newsgroups: povray.general: mathematically description of a sphere: mathematically description of a sphere

POV-Ray : Newsgroups : povray.general : mathematically description of a sphere : mathematically description of a sphere		Server Time 9 Aug 2024 15:17:16 EDT (-0400)

From: Remco Poelstra
Date: 25 Jun 2000 08:04:14
Message: <39564A23.A77155D7@home.nl>

Hi,

How is a sphere mathematically described? I mean in a way like this:
a line: <x,y,z>=<x,y,z>+t*<x,y,z>
a plane: <x,y,z>=<x,y,z>+t*<x,y,z>+u*<x,y,z>

Remco Poelstra

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