public bool Calc(Vector3 cur, Vector3 birdDir, Collider cld, out Force force)
{
var pointOnBounds = MathTools.CalcPointOnBounds(cld, cur);
var revDir = cur - pointOnBounds;
var dist = revDir.magnitude;
if (dist <= MathTools.epsilon)
{
//Let's setup the direction to outside of colider
revDir = (pointOnBounds - cld.transform.position).normalized;
//and distance to N percent of OptDistance
dist = 0.1f * optDistance;
}
else
{
revDir /= dist;
}
//Force depends on direction of bird: no need to turn a bird if it is flying in opposite direction
force.dir = revDir * (CalcImpl(dist) * MathTools.AngleToFactor(revDir, birdDir));
force.pos = pointOnBounds;
return(true);
}