Archive for the ‘geometry’ Category

November 29, 2013 0

points on a sphere

By in geometry

nice link with formulas for relating points on a sphere to 3D points: https://www.opengl.org/discussion_boards/showthread.php/159883-converting-a-3D-vector-into-three-euler-angles

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October 25, 2012 0

Figuring out coordinate system transformation

By in geometry

Notes on how to construct simple transformations between coordinate systems. We have a coordinate system and another coordinate system . To construct a transformation matrix allowing us to get coordinates, which is expressed in coordinate system expressed in coordinate system a transformation matrix, is required. This transformation matrix allow us to get Lets say origo of […]