public bool Equals(VirgisLayer <T, S> other)
{
if (other == null)
{
return(false);
}
return(this._id.Equals(other.GetId()));
}
private void initLayers(List <RecordSet> layers)
{
foreach (RecordSet thisLayer in layers)
{
VirgisLayer temp = null;
Debug.Log("Loading Layer : " + thisLayer.DisplayName);
temp = createLayer(thisLayer);
temp.SetMetadata(thisLayer);
StartCoroutine(temp.Init(thisLayer).AsIEnumerator());
}
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
VirgisLayer <T, S> com = obj as VirgisLayer <T, S>;
if (com == null)
{
return(false);
}
else
{
return(Equals(com));
}
}
protected override async Task _init()
{
//
// Load Dataset
//
RecordSet layer = _layer as RecordSet;
ogrReader = new OgrReader();
await ogrReader.Load(layer.Source, layer.Properties.ReadOnly? 0 : 1, layer.Properties.SourceType);
//
// Get and process features
//
features = ogrReader.GetLayers().ToArray();
foreach (Layer thisLayer in features)
{
wkbGeometryType type = thisLayer.GetGeomType();
OgrReader.Flatten(ref type);
switch (type)
{
case wkbGeometryType.wkbPoint:
subLayers.Add(Instantiate(PointLayer, transform).GetComponent <PointLayer>());
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
subLayers.Last().SetMetadata(layer);
subLayers.Last().sourceName = thisLayer.GetName();
await subLayers.Last().SubInit(layer);
break;
case wkbGeometryType.wkbLineString:
subLayers.Add(Instantiate(LineLayer, transform).GetComponent <LineLayer>());
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
subLayers.Last().SetMetadata(layer);
subLayers.Last().sourceName = thisLayer.GetName();
await subLayers.Last().SubInit(layer);
break;
case wkbGeometryType.wkbPolygon:
subLayers.Add(Instantiate(PolygonLayer, transform).GetComponent <PolygonLayer>());
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
subLayers.Last().SetMetadata(layer);
subLayers.Last().sourceName = thisLayer.GetName();
await subLayers.Last().SubInit(layer);
break;
case wkbGeometryType.wkbTIN:
subLayers.Add(Instantiate(TinLayer, transform).GetComponent <TinLayer>());
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
subLayers.Last().SetMetadata(layer);
subLayers.Last().sourceName = thisLayer.GetName();
await subLayers.Last().SubInit(layer);
break;
//
// If feature type is unknown, process each feature seperately
//
case wkbGeometryType.wkbUnknown:
RecordSet metadata = GetMetadata();
if (metadata.Properties.BBox != null)
{
thisLayer.SetSpatialFilterRect(metadata.Properties.BBox[0], metadata.Properties.BBox[1], metadata.Properties.BBox[2], metadata.Properties.BBox[3]);
}
await ogrReader.GetFeaturesAsync(thisLayer);
foreach (Feature feature in ogrReader.features)
{
if (feature == null)
{
continue;
}
Geometry geom = feature.GetGeometryRef();
if (geom == null)
{
continue;
}
wkbGeometryType ftype = geom.GetGeometryType();
OgrReader.Flatten(ref ftype);
VirgisLayer <RecordSet, Layer> layerToAdd = null;
switch (ftype)
{
case wkbGeometryType.wkbLineString:
foreach (VirgisLayer <RecordSet, Layer> l in subLayers)
{
if (l.GetType() == typeof(LineLayer))
{
layerToAdd = l;
break;
}
}
if (layerToAdd == null)
{
subLayers.Add(Instantiate(LineLayer, transform).GetComponent <LineLayer>());
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetMetadata(layer);
await subLayers.Last().SubInit(layer);
}
break;
case wkbGeometryType.wkbPolygon:
foreach (VirgisLayer <RecordSet, Layer> l in subLayers)
{
if (l.GetType() == typeof(PolygonLayer))
{
layerToAdd = l;
break;
}
}
if (layerToAdd == null)
{
subLayers.Add(Instantiate(PolygonLayer, transform).GetComponent <PolygonLayer>());
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetMetadata(layer);
await subLayers.Last().SubInit(layer);
}
break;
case wkbGeometryType.wkbPoint:
foreach (VirgisLayer <RecordSet, Layer> l in subLayers)
{
if (l.GetType() == typeof(PointLayer))
{
layerToAdd = l;
break;
}
}
if (layerToAdd == null)
{
subLayers.Add(Instantiate(PointLayer, transform).GetComponent <PointLayer>());
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetMetadata(layer);
await subLayers.Last().SubInit(layer);
}
break;
case wkbGeometryType.wkbTIN:
foreach (VirgisLayer <RecordSet, Layer> l in subLayers)
{
if (l.GetType() == typeof(TinLayer))
{
layerToAdd = l;
break;
}
}
if (layerToAdd == null)
{
subLayers.Add(Instantiate(TinLayer, transform).GetComponent <TinLayer>());
subLayers.Last().SetCrs(OgrReader.getSR(thisLayer, layer));
(subLayers.Last() as VirgisLayer <RecordSet, Layer>).SetFeatures(thisLayer);
subLayers.Last().SetMetadata(layer);
await subLayers.Last().SubInit(layer);
}
geom.Dispose();
break;
}
}
return;
}
}
}