The DS3bBuffer Class is in the com.ms.directX package.
public final class DS3dBuffer { // Fields public float coneOrientationX; public float coneOrientationY; public float coneOrientationZ; public int coneOutsideVolume; public int insideConeAngle; public float maxDistance; public float minDistance; public int mode; public int outsideConeAngle; public float positionVectorX; public float positionVectorY; public float positionVectorZ; public float velocityVectorX; public float velocityVectorY; public float velocityVectorZ; }