3D Graphics Programming with QuickDraw 3D 1.5.4

Ordered Display Groups

Labels

ASCII: OrderedDisplayGroup
Binary: ordg ( = 0x6F72646C )

Data Format

No data.

Data Size

Description

An ordered display group is a display group in which the objects listed are sorted by type. The elements of an ordered display group are listed in the following order: transforms, styles, attribute sets, shaders, geometric objects, other groups. An ordered display group is delimited by BeginGroup and EndGroup objects.

Parent Hierarchy

Shared, shape, group, display group.

Parent Objects

None.

Child Objects

Display group state (optional). If no child object is specified, group state flags should be set to the default values specified in "Display Group States" .

Example



 
BeginGroup ( OrderedDisplayGroup ( ) )

    RotateTransform ( ... )

    ScaleTransform ( ... )

    SubdivisionStyle ( ... )

    BackfacingStyle ( ... )

    BeginGroup ( DisplayGroup ( ) )

        .

        .

        .

    EndGroup ( )

EndGroup ( )