protected override void UpdateShape(GameObject root)
{
Fix64Vec2 s = CalculateSize();
if (s != Fix64Vec2.zero)
{
Fix64 angle = Fix64.zero;
Fix64Vec2 center = Fix64Vec2.zero;
if (gameObject != root)
{
angle = Fix64.DegToRad(_pTransform.localEulerAngles.z);
center = (Fix64Vec2)_pTransform.localPosition;
}
Parallel2D.UpdateBox(_shape, _fixture, s.x, s.y, center, angle);
}
}