QuickTime 4 API Documentation

3D Graphics Programming with QuickDraw 3D 1.5.4

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Rotate Transforms

Labels

ASCII: Rotate
Binary: rott (= 0x726F7474 )

Axis Enum Data Type

X: 0x00000000
Y: 0x00000001
Z: 0x00000002

Data Format



 
AxisEnum            axis

Float32             radians

axis: The axis of rotation. The value in this field must be one of these constants: X , Y , or Z .
radians: The number of radians to rotate around the axis of rotation.

Data Size

8

Description

A rotate transform rotates an object about the x , y , or z axis by a specified number of radians.

Parent Hierarchy

Shared, shape, transform.

Parent Objects

None.

Child Objects

None.

Example



 
Rotate (                # rotate about the z axis by -1.57 radians

    Z

    -1.57

    )

© 1997 Apple Computer, Inc.

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