private static Layer GetLayer(byte[] data)
{
Layer layer = new Layer();
OnlineMapsPBFReader layerReader = new OnlineMapsPBFReader(data);
while (layerReader.NextByte())
{
switch ((LayerType)layerReader.tag)
{
case LayerType.Version:
layer.version = (ulong)layerReader.Varint();
break;
case LayerType.Name:
layer.name = layerReader.GetString((ulong)layerReader.Varint());
break;
case LayerType.Extent:
layer.extent = (ulong)layerReader.Varint();
break;
case LayerType.Keys:
byte[] keyBuffer = layerReader.View();
string key = Encoding.UTF8.GetString(keyBuffer, 0, keyBuffer.Length);
layer.keys.Add(key);
break;
case LayerType.Values:
byte[] valueBuffer = layerReader.View();
OnlineMapsPBFReader valReader = new OnlineMapsPBFReader(valueBuffer);
while (valReader.NextByte())
{
switch ((ValueType)valReader.tag)
{
case ValueType.String:
byte[] stringBuffer = valReader.View();
string value = Encoding.UTF8.GetString(stringBuffer, 0, stringBuffer.Length);
layer.values.Add(value);
break;
case ValueType.Float:
layer.values.Add(valReader.GetFloat());
break;
case ValueType.Double:
layer.values.Add(valReader.GetDouble());
break;
case ValueType.Int:
layer.values.Add(valReader.Varint());
break;
case ValueType.UInt:
case ValueType.SInt:
layer.values.Add(valReader.Varint());
break;
case ValueType.Bool:
layer.values.Add(valReader.Varint() == 1);
break;
}
}
break;
case LayerType.Features:
layer.featuresData.Add(layerReader.View());
break;
default:
layerReader.Skip();
break;
}
}
return(layer);
}
