private void PlacePreview()
{
m_crossColl.GetComponent <MeshRenderer>().material = StreetComponentManager.Instance.streetMatColl;
m_crossObj.GetComponent <MeshRenderer>().material.color = Color.white;
m_cross.SetOP();
m_cross.CreateDeadEnds();
m_cross.SetID();
m_cross.CheckGridCollision();
StreetComponentManager.AddCross(m_cross);
}
