public void CalculateStartBinormal(bool hasToBeconnected)
{
var previousSegment = GetPreviousSegment(true);
if (previousSegment != null)
{
var nextSegment = GetNextSegment(true);
_biNormalField.SetValue(TrackSegment,
TrackSegment.transform.InverseTransformDirection(Vector3.Cross(
previousSegment.TrackSegment.getNormal(1f), previousSegment.TrackSegment.getTangentPoint(1f))));
if (nextSegment != null)
{
//try to match the curve
for (var x = 0; x < 10; x++)
{
TrackSegment.deltaRotation -= MathHelper.AngleSigned(
Quaternion.AngleAxis(0, nextSegment.TrackSegment.getTangentPoint(0.0f)) *
nextSegment.TrackSegment.getNormalPoint(0.0f),
Quaternion.AngleAxis(TrackSegment.deltaRotation, TrackSegment.getTangentPoint(1.0f)) *
TrackSegment.getNormalPoint(1.0f), TrackSegment.getTangentPoint(1.0f));
TrackSegment.totalRotation =
previousSegment.TrackSegment.totalRotation +
TrackSegment.deltaRotation; // + TrackSegment.getAdditionalRotation ();
TrackSegment.calculateLengthAndNormals(previousSegment.TrackSegment);
if (previousSegment.TrackSegment.isConnectedTo(nextSegment.TrackSegment))
{
break;
}
}
}
else
{
TrackSegment.totalRotation =
previousSegment.TrackSegment.totalRotation +
TrackSegment.deltaRotation; // + TrackSegment.getAdditionalRotation ();
TrackSegment.calculateLengthAndNormals(previousSegment.TrackSegment);
}
}
}
