THE usual text-book formula for the radial distance of the centroid of a circular arc of radius r and length 2 ra, may be converted into a useful result by expressing the position of the centroid ...

In this paper we develop two complementary algorithms-independent sets algorithm (ISA) and time window algorithm (TWA), based on circular arc graph theory, which respectively capture time-disjointness ...

JavaScript 3D Library. Contribute to mrdoob/three.js development by creating an account on GitHub.

The Belfry OpenScad Library, v2.0. An OpenSCAD library of shapes, masks, and manipulators to make working with OpenSCAD easier. BETA - shapes3d.scad · BelfrySCAD/BOSL2 Wiki ...