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

Chapter 10 - Group Objects / Group Objects Reference

Group Objects Routines / Getting Group Positions

Q3Group_GetFirstPositionOfType

You can use the Q3Group_GetFirstPositionOfType function to get the position of the first object of a particular type in a group.

TQ3Status Q3Group_GetFirstPositionOfType (
TQ3GroupObject group, 
TQ3ObjectType isType, 
TQ3GroupPosition *position);

group

A group.

isType

An object type.

position

On exit, a group position.

DESCRIPTION

The Q3Group_GetFirstPositionOfType function returns, in the position parameter, the position of the first object in the group specified by the group parameter that has the type specified by the isType parameter.

ERRORS

kQ3ErrorInvalidObject
kQ3ErrorNULLParameter