protected override void OnUpdate()
{
Polygon poly = null;
var holes = new List <Polygon>();
Entities.ForEach((ref PolygonOrientationComponent polygonOrientation, DynamicBuffer <PointSampleGlobal> points) =>
{
PolygonPoint[] pointArray = new PolygonPoint[points.Length];
for (var i = 0; i < points.Length; i++)
{
pointArray[i] = new PolygonPoint(points[i].pose.pos.x, points[i].pose.pos.z);
}
var polygon = new Polygon(pointArray);
if (polygonOrientation.Orientation == PolygonOrientation.Outside)
{
if (poly != null)
{
Debug.LogError("Multiple outside polygons detected. " +
"Multiple outside polygons indicate a disconnected road network.");
}
poly = polygon;
}
else
{
holes.Add(polygon);
}
});
if (poly == null)
{
throw new NullReferenceException($"Polygon is null - will be unable to create mesh for " +
$"{Parameters.Parent.name}.");
}
foreach (var hole in holes)
{
poly.AddHole(hole);
}
var mesh = RoadNetworkMesher.PolygonToMesh(poly, Parameters.UVMultiplier);
GameObject go = new GameObject("Road mesh");
go.transform.parent = Parameters.Parent;
go.transform.localPosition = new Vector3(0, .1f, 0);
var meshRenderer = go.AddComponent <MeshRenderer>();
meshRenderer.material = Parameters.Material;
var meshFilter = go.AddComponent <MeshFilter>();
meshFilter.mesh = mesh;
go.AddComponent <MeshCollider>();
}
