3D Graphics Programming with QuickDraw 3D 1.5.4

Orientation Styles

Labels

ASCII: OrientationStyle
Binary: ornt (= 0x6F726E74 )

ORIENTATION STYLES



 
CounterClockwise            0x00000000

Clockwise                   0x00000001

Constant descriptions

CounterClockwise: The front face of a polygonal shape is defined using the righthand rule.
Clockwise: The front face of a polygonal shape is defined using the lefthand rule.

Data Format



 
OrientationEnum                         orientation

orientation: The value in this field must be one of these constants: CounterClockwise , Clockwise .

Data Size

Description

A scene's orientation style determines which side of a planar surface is considered (by the renderer) to be the "front" side. This style may be changed in order to change the orientation of a polygonal shape.

Parent Hierarchy

Shared, shape, style.

Parent Objects

None.

Child Objects

None.

Example



 
BeginGroup( DisplayGroup ( ) )

    OrientationStyle ( Clockwise )

    .

    .

    .

EndGroup ( )