dos_zerop - dalefugier/DOSLib GitHub Wiki

Determines if a 2D or 3D vector is a zero, or null, vector.

Syntax

(dos_zerop vector)

Parameters

vector

The vector.

Returns

T if the vector is a zero vector.

nil on error.

Example

Command: (dos_zerop '(0 0 0))
T
Command: (dos_zerop '(0 0 0.00001))
nil