protected override void OnCreate()
{
m_RoadArchetype = EcsRoadData.CreateRoadArchetype(EntityManager);
m_JunctionArchetype = EntityManager.CreateArchetype(
typeof(EcsRoadNetwork),
typeof(EcsJunction),
typeof(EcsJunctionConnection));
m_SamplesArchetype = EntityManager.CreateArchetype(
ComponentType.ReadWrite <PolygonOrientationComponent>(),
ComponentType.ReadWrite <PointSampleGlobal>());
}
