public static ArcGISTileSystem GetTileSystemFromXmlConf(string xmlPath)
{
XDocument xmlDoc = XDocument.Load(xmlPath);
var elmTileOrigin = xmlDoc.Element("CacheInfo").Element("TileCacheInfo").Element("TileOrigin");
var originX = double.Parse(elmTileOrigin.Element("X").Value);
var originY = double.Parse(elmTileOrigin.Element("Y").Value);
var elmTileSize = xmlDoc.Element("CacheInfo").Element("TileCacheInfo").Element("TileCols");
var tileSize = int.Parse(elmTileSize.Value);
var elmLodInfos = xmlDoc.Element("CacheInfo").Element("TileCacheInfo").Element("LODInfos");
var zeroScale = 0.0;
var zeroResolution = 0.0;
foreach (var elm in elmLodInfos.Elements("LODInfo"))
{
if (int.TryParse(elm.Element("LevelID").Value, out int level))
{
if (level == 0)
{
zeroScale = double.Parse(elm.Element("Scale").Value);
zeroResolution = double.Parse(elm.Element("Resolution").Value);
break;
}
}
}
var cdiPath = Path.ChangeExtension(xmlPath, ".cdi");
xmlDoc = XDocument.Load(cdiPath);
var elmFullExtent = xmlDoc.Element("EnvelopeN");
var xMin = double.Parse(elmFullExtent.Element("XMin").Value);
var yMin = double.Parse(elmFullExtent.Element("YMin").Value);
var xMax = double.Parse(elmFullExtent.Element("XMax").Value);
var yMax = double.Parse(elmFullExtent.Element("YMax").Value);
ArcGISTileSystem tileSystem = new ArcGISTileSystem();
tileSystem.SetTileSize(tileSize);
tileSystem.SetXYOrigin(originX, originY);
tileSystem.SetInitialResolution(zeroResolution);
tileSystem.SetInitailScale(zeroScale);
tileSystem.SetExtent(xMin, yMin, xMax, yMax);
return(tileSystem);
}
public static ArcGISTileSystem GetTileSystemFromJson(string jsonString)
{
var root = JObject.Parse(jsonString);
var fullExtent = root["fullExtent"];
var xMin = fullExtent["xmin"].Value <double>();
var yMin = fullExtent["ymin"].Value <double>();
var xMax = fullExtent["xmax"].Value <double>();
var yMax = fullExtent["ymax"].Value <double>();
var tileInfo = root["tileInfo"];
var tileSize = tileInfo["rows"].Value <int>();
var originX = tileInfo["origin"]["x"].Value <double>();
var originY = tileInfo["origin"]["x"].Value <double>();
var zeroScale = 0.0;
var zeroResolution = 0.0;
var lods = tileInfo["lods"] as JArray;
foreach (var lod in lods)
{
int level = lod["level"].Value <int>();
if (level == 0)
{
zeroScale = lod["scale"].Value <double>();
zeroResolution = lod["resolution"].Value <double>();
break;
}
}
ArcGISTileSystem tileSystem = new ArcGISTileSystem();
tileSystem.SetTileSize(tileSize);
tileSystem.SetXYOrigin(originX, originY);
tileSystem.SetInitialResolution(zeroResolution);
tileSystem.SetInitailScale(zeroScale);
tileSystem.SetExtent(xMin, yMin, xMax, yMax);
return(tileSystem);
}
