/**
* Modify the slave transform so that it is nicely aligned to the master
* transform (horizontally) but with the smallest possible rotation.
*/
static void FindBestAlignedTransform (const csReversibleTransform& masterTrans,
csReversibleTransform& slaveTrans)
{
csReversibleTransform masterCopy = masterTrans;
int i = 4;
while (i > 0)
{
csVector3 front = masterCopy.GetFront ();
csVector3 fr = slaveTrans.GetFront ();
float angle = GetAngle (front.x, front.z, fr.x, fr.z);
if (fabs (angle) <= (PI / 4.0))
{
slaveTrans.SetO2T (masterCopy.GetO2T ());
return;
}
i--;
masterCopy.RotateOther (csVector3 (0, 1, 0), PI/2.0);
}
}
