Coordinate Conversion Routines
CONVERT_BASE (values, newBase [,oldBase])
Converts a base-10 integer to an arbitrary base representation.
CONVERT_COORD (points) OR (x [, y, z])
Converts coordinates from one coordinate system to another.
CONV_FROM_RECT (vec1, vec2, vec3)
Converts rectangular coordinates (points) to polar, cylindrical, or spherical coordinates.
CONV_TO_RECT (vec1, vec2, vec3)
Converts polar, cylindrical, or spherical coordinates to rectangular coordinates (points).
POLY_DEV (points, winx, winy)
Returns a list of 3D points converted from normal coordinates to device coordinates.
POLY_NORM (points)
Returns a list of 3D points converted from data coordinates to normal coordinates.
POLY_TRANS (points, trans)
Returns a list of 3D points transformed by a 4-by-4 transformation matrix.