Inside Macintosh: Apple Game Sprockets Guide /

Chapter 1 - SoundSprocket / SoundSprocket Reference

SoundSprocket Functions / Creating and Managing 3D Sound Sources

SSpSource_GetVelocity

You can use the SSpSource_GetVelocity function to get the velocity of a sound source.

OSStatus SSpSource_GetVelocity (
SSpSourceReference inSourceReference,
TQ3Vector3D *outVelocity);

inSourceReference

A source reference.

outVelocity

On exit, the most recent untransformed velocity vector of the sound source.

function result

A result code.

DESCRIPTION

The SSpSource_GetVelocity function returns, in the outVelocity parameter, the most recent untransformed velocity vector of the sound source specified by the inSourceReference parameter. The velocity is the velocity set by the most recent call to SSpSource_SetVelocity.