VARKON Version 1.15 1997-10-24

getbpl - Procedure

Get b_plane from GM


Description

Reads b_plane data from GM.

Syntax

getbpl(id, p1, p2, p3, p4)

REF	id;
VECTOR	p1;
VECTOR	p2;
VECTOR	p3;
VECTOR	p4;

Principal parameters

id	- Global identity of a b_plane
p1	- 1:st position
p2	- 2:nd position
p3	- 3:rd position
p4	- 4:th position

Optional parameters

None.

Comments

In the case of a 4-sided b_plane all positions are different. If p2 = p3 the b_plane is regarded as 3-sided (triangular).