Programs contained within this distribution INDEX -- This file sharfile -- shell archive containing all C source files (listed below) download this file, and type "sh sharfile" to expand source files in current directory arm.c -- motion planning routine for robotic arm with >= 3 links chull.c -- convex hull program cube.c -- generates points inside a cube (useful for testing) dt.c -- Delauney triangulation routine extreme.c -- finds extreme points in a given direction graham.c -- Graham's algorithm for 2-d convex hull i.poly.18 -- data file -- 18 sided polygon inpoly.c -- test point for containment in polygon int.c -- polygon intersection routine macros.h -- global macros for data structure accesses quadratic.c -- "quadratic time" simple polygon triangulation code sphere.c -- generates points on the unit sphere stack.c -- stack data structure with routines tri.c -- polygon triangulation routine vector.c -- vector operations (orientation tests, areas, etc.)