public static GOFeatureType GOFeatureType(this VectorTileFeature feature, List <List <LatLng> > geomWgs84)
{
GOFeatureType type = GoShared.GOFeatureType.Undefined;
if (geomWgs84.Count > 1)
{
switch (feature.GeometryType)
{
case GeomType.POINT:
type = GoShared.GOFeatureType.MultiPoint;
break;
case GeomType.LINESTRING:
type = GoShared.GOFeatureType.MultiLine;
break;
case GeomType.POLYGON:
type = GoShared.GOFeatureType.MultiPolygon;
break;
default:
break;
}
}
else if (geomWgs84.Count == 1) //singlepart
{
switch (feature.GeometryType)
{
case GeomType.POINT:
type = GoShared.GOFeatureType.Point;
break;
case GeomType.LINESTRING:
type = GoShared.GOFeatureType.Line;
break;
case GeomType.POLYGON:
type = GoShared.GOFeatureType.Polygon;
break;
default:
break;
}
}
else //no geometry
{
}
return(type);
}
public GOFeature(GOFeature f)
{
name = f.name;
index = f.index;
goFeatureType = f.goFeatureType;
properties = f.properties;
attributes = f.attributes;
layer = f.layer;
//After editing the feature in tile subclasses.
// public string kind;
kind = f.kind;
renderingOptions = f.renderingOptions;
detail = f.detail;
sort = f.sort;
y = f.y;
height = f.height;
index = f.index;
}
public IEnumerator BuildLayer(VectorTileLayer layerData, GOLayer layer, bool delayedLoad)
{
Profiler.BeginSample("[GoMap] [BuildLayer] game object");
GameObject parent = null;
if (transform.Find(layer.name) == null)
{
parent = new GameObject();
parent.name = layer.name;
parent.transform.parent = this.transform;
parent.SetActive(!layer.startInactive);
}
else
{
parent = transform.Find(layer.name).gameObject;
}
Profiler.EndSample();
int featureCount = layerData.FeatureCount();
if (featureCount == 0)
{
yield break;
}
List <GOFeature> stack = new List <GOFeature> ();
//Caching variables..
VectorTileFeature feature;
List <List <LatLng> > geomWgs84; //= new List<List<LatLng>>();
GOFeature goFeature;
Dictionary <string, object> properties = null;
List <KeyValue> attributes = null;
List <Vector3> convertedGeometry = null;
for (int i = 0; i < featureCount; i++)
{
feature = layerData.GetFeature(i);
properties = feature.GetProperties();
geomWgs84 = feature.GeometryAsWgs84((ulong)map.zoomLevel, (ulong)tileCoordinates.x, (ulong)tileCoordinates.y, 0);
attributes = GOFeature.PropertiesToAttributes(properties);
if (geomWgs84.Count > 0)
{
convertedGeometry = GOFeature.CoordsToVerts(geomWgs84[0], false);
}
//get the feature (here is the actual protobuf conversion)
goFeature = ParseFeatureData(feature, properties, layer, -1, -1);
//8-11mb
if (layer.useOnly.Length > 0 && !layer.useOnly.Contains(goFeature.kind))
{
continue;
}
if (layer.avoid.Length > 0 && layer.avoid.Contains(goFeature.kind))
{
continue;
}
if (layer.layerType == GOLayer.GOLayerType.Roads)
{
GORoadFeature grf = (GORoadFeature)goFeature;
if ((grf.isBridge && !layer.useBridges) || (grf.isTunnel && !layer.useTunnels) || (grf.isLink && !layer.useBridges))
{
continue;
}
}
GOFeatureType gotype = feature.GOFeatureType(geomWgs84);
if (gotype == GOFeatureType.Undefined || feature.GeometryType == GeomType.POINT)
{
continue;
}
if (feature.GeometryType == GeomType.POLYGON && layer.layerType == GOLayer.GOLayerType.Roads)
{
continue;
}
Int64 index = vt.LayerNames().IndexOf(layerData.Name) + 1;
GOFeature gf;
Profiler.BeginSample("[GoMap] [BuildLayer] IF");
if (gotype == GOFeatureType.MultiLine || (gotype == GOFeatureType.Polygon && !layer.isPolygon))
{
Profiler.BeginSample("[GoMap] [BuildLayer] multi line");
foreach (IList geometry in geomWgs84)
{
float indexMulti = ((float)geomWgs84.IndexOf((List <LatLng>)geometry) / geomWgs84.Count);
gf = ParseFeatureData(feature, properties, layer, Convert.ToInt64(i) + indexMulti, index);
gf.geometry = geometry;
gf.layer = layer;
gf.parent = parent;
gf.properties = properties;
gf.ConvertGeometries();
gf.attributes = attributes;
gf.goFeatureType = GOFeatureType.MultiLine;
stack.Add(gf);
}
Profiler.EndSample();
}
else if (gotype == GOFeatureType.Line)
{
Profiler.BeginSample("[GoMap] [BuildLayer] line");
gf = ParseFeatureData(feature, properties, layer, Convert.ToInt64(i), index);
gf.geometry = geomWgs84 [0];
gf.layer = layer;
gf.parent = parent;
gf.properties = properties;
gf.convertedGeometry = convertedGeometry;
gf.attributes = attributes;
gf.index = (Int64)i + vt.LayerNames().IndexOf(layerData.Name);
gf.goFeatureType = GOFeatureType.Line;
if (geomWgs84.Count == 0)
{
continue;
}
stack.Add(gf);
Profiler.EndSample();
}
else if (gotype == GOFeatureType.Polygon)
{
Profiler.BeginSample("[GoMap] [BuildLayer] polygon");
gf = ParseFeatureData(feature, properties, layer, Convert.ToInt64(i), index);
gf.geometry = geomWgs84 [0];
gf.layer = layer;
gf.parent = parent;
gf.properties = properties;
gf.convertedGeometry = convertedGeometry;
gf.attributes = attributes;
gf.index = (Int64)i + vt.LayerNames().IndexOf(layerData.Name);
gf.goFeatureType = GOFeatureType.Polygon;
stack.Add(gf);
Profiler.EndSample();
}
else if (gotype == GOFeatureType.MultiPolygon)
{
Profiler.BeginSample("[GoMap] [BuildLayer] multi polygon");
// GameObject multi = new GameObject ("MultiPolygon");
// multi.transform.parent = parent.transform;
IList subject = null;
IList clips = new List <List <LatLng> >();
for (int j = 0; j < geomWgs84.Count; j++) //Clip ascending
{
IList p = geomWgs84 [j];
if (GOFeature.IsGeoPolygonClockwise(p))
{
subject = p;
}
else
{
//Add clip
clips.Add(p);
}
//Last one
if (j == geomWgs84.Count - 1 || (j < geomWgs84.Count - 1 && GOFeature.IsGeoPolygonClockwise(geomWgs84 [j + 1]) && subject != null))
{
gf = ParseFeatureData(feature, properties, layer, Convert.ToInt64(i), index);
gf.geometry = subject;
gf.clips = clips;
gf.layer = layer;
gf.parent = parent;
gf.properties = properties;
gf.ConvertGeometries();
gf.attributes = attributes;
gf.index = (Int64)i + vt.LayerNames().IndexOf(layerData.Name);
gf.goFeatureType = GOFeatureType.MultiPolygon;
stack.Add(gf);
subject = null;
clips = new List <List <LatLng> >();
}
}
Profiler.EndSample();
}
Profiler.EndSample();
}
Profiler.BeginSample("[GoMap] [BuildLayer] merge roads");
IList iStack = (IList)stack;
if (layer.layerType == GOLayer.GOLayerType.Roads)
{
iStack = GORoadFeature.MergeRoads(iStack);
// Debug.Log ("Roads: "+stack.Count+" Merged: "+iStack.Count);
}
Profiler.EndSample();
int n = 25;
for (int i = 0; i < iStack.Count; i += n)
{
for (int k = 0; k < n; k++)
{
if (i + k >= iStack.Count)
{
yield return(null);
break;
}
GOFeature r = (GOFeature)iStack [i + k];
IEnumerator routine = r.BuildFeature(this, delayedLoad);
if (routine != null)
{
if (Application.isPlaying)
{
StartCoroutine(routine);
}
else
{
GORoutine.start(routine, this);
}
}
}
yield return(null);
}
Resources.UnloadUnusedAssets();
yield return(null);
}
