Inside Macintosh: 3D Graphics Programming With QuickDraw 3D /

Chapter 4 - Geometric Objects / Geometric Objects Reference

Geometric Objects Routines / Creating and Editing Lines

Q3Line_SetVertexPosition

You can use the Q3Line_SetVertexPosition function to set the position of a vertex of a line.

TQ3Status Q3Line_SetVertexPosition (
TQ3GeometryObject line, 
unsigned long index, 
const TQ3Point3D *position);

line

A line.

index

An index into the vertices array of the specified line. This parameter should have the value 0 or 1.

position

The desired position of the specified vertex.

DESCRIPTION

The Q3Line_SetVertexPosition function sets the position of the vertex having the index specified by the index parameter in the vertices array of the line specified by the line parameter to that specified in the position parameter.