/// <summary>
/// Initializes static members of the <see cref="GisTools"/> class.
/// </summary>
static GisTools()
{
CoordinateConversionManager = new CoordinateConversionManager();
GridCellManager = new GridCellManager();
GeoJsonUtils = new GeoJsonUtils();
GeometryTools = new GeometryTools();
}
static void Main(string[] args)
{
Console.WriteLine("Fact: " + (GeometryFactory2Double.Instance != null));
GeometryFactory2Base <double> factory = GeometryFactory2Double.Instance;
Console.WriteLine("Factory is " + (factory == null ? "null" : "not null"));
if (factory != null)
{
Point2 <double> pt = factory.ConstructPoint(43, 22);
Console.WriteLine("Created point: " + pt.ToString());
Ring2 <double> rg = factory.ConstructRing(new Point2 <double>[] { factory.ConstructPoint(22.45, 33.33), factory.ConstructPoint(23.45, 33.33), factory.ConstructPoint(22.45, 35.33) });
Polygon2 <double> pl = factory.ConstructPolygon(rg);
if (rg != null)
{
Console.WriteLine("Created ring: " + rg.ToString());
object o = Osrs.Numerics.Spatial.Postgres.NpgSpatialUtils.ToPGis(rg);
Console.WriteLine("Created PG Geometry: " + (o != null).ToString());
}
if (pl != null)
{
Console.WriteLine(GeoJsonUtils.ToGeoJson(pl).ToString());
}
}
Console.WriteLine("ALL DONE");
Console.ReadLine();
}
public static JObject ToJson(Point2 <double> shape)
{
if (shape != null)
{
return(GeoJsonUtils.ToGeoJson(shape));
}
return(null);
}
public void Parse3()
{
const string json = "{\"type\":\"Feature\",\"properties\":{\"name\":\"My feature\"},\"geometry\":{\"type\":\"Point\",\"coordinates\":[9.536067,55.708116,100]}}";
GeoJsonObject obj = GeoJsonUtils.Parse(json);
Assert.IsNotNull(obj);
GeoJsonFeature feature = obj as GeoJsonFeature;
Assert.IsNotNull(feature);
Assert.IsNotNull(feature.Geometry);
Assert.IsNotNull(feature.Properties);
GeoJsonPoint point = feature.Geometry as GeoJsonPoint;
Assert.IsNotNull(point);
Assert.AreEqual(9.536067, point.X, "X");
Assert.AreEqual(55.708116, point.Y, "Y");
Assert.AreEqual(100, point.Altitude, "Altitude");
Assert.AreEqual("My feature", feature.Properties.Name);
Assert.AreEqual(null, feature.Properties.Description);
}
public static void Handle(UserSecurityContext user, string method, HttpContext context, CancellationToken cancel)
{
if (context.Request.Method == "POST")
{
if (method.Equals("all", StringComparison.OrdinalIgnoreCase))
{
Get(user, context, cancel);
return;
}
else if (method.Equals("find", StringComparison.OrdinalIgnoreCase))
{
try
{
JToken token = JsonUtils.GetDataPayload(context.Request);
if (token != null)
{
if (token["name"] != null)
{
GetName(token["name"].ToString(), user, context, cancel);
return;
}
else if (token["orgid"] != null)
{
GetByOwner(JsonUtils.ToId(token["orgid"]), user, context, cancel);
return;
}
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("in", StringComparison.OrdinalIgnoreCase))
{
try
{
HashSet <CompoundIdentity> ids = JsonUtils.ToIds(JsonUtils.GetDataPayload(context.Request));
if (ids != null)
{
GetIds(ids, user, context, cancel);
return;
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("parent", StringComparison.OrdinalIgnoreCase))
{
try
{
JToken token = JsonUtils.GetDataPayload(context.Request);
CompoundIdentity id = JsonUtils.ToId(token["id"]);
CompoundIdentity parentid = JsonUtils.ToId(token["parentid"]);
HashSet <CompoundIdentity> cids = JsonUtils.ToIds(token["childid"]);
bool del = token["remove"] != null ? (bool)token["remove"] : false;
if (parentid != null && cids != null)
{
if (del)
{
Remove(parentid, cids, user, context, cancel);
return;
}
else
{
Add(parentid, cids, user, context, cancel);
return;
}
}
else if (id != null)
{
GetParent(id, user, context, cancel);
return;
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("children", StringComparison.OrdinalIgnoreCase))
{
try
{
CompoundIdentity cid = JsonUtils.ToId(JsonUtils.GetDataPayload(context.Request));
if (cid != null)
{
GetChildren(cid, user, context, cancel);
return;
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("create", StringComparison.OrdinalIgnoreCase))
{
CompoundIdentity owning_orgid = null;
string name = null;
string desc = null;
SiteProviderBase provider = null;
JToken token = null;
try
{
//payload and provider
token = JsonUtils.GetDataPayload(context.Request);
provider = SiteManager.Instance.GetSiteProvider(user);
if (provider != null && token != null)
{
//required inputs
name = token["name"].ToString();
owning_orgid = JsonUtils.ToId(token["orgid"]);
if (owning_orgid != null && !string.IsNullOrEmpty(name))
{
desc = token["desc"] != null ? token["desc"].ToString() : null;
HashSet <CompoundIdentity> pids = JsonUtils.ToIds(token["parentid"]); //could be >= 1, or null
//create
Site site = null;
site = provider.Create(owning_orgid, name, desc);
if (site != null)
{
//add parents if necessary
bool result = true;
if (pids != null)
{
foreach (CompoundIdentity p in pids)
{
result &= provider.AddParent(site.Identity, p); //parents are not returned with newly created site. This was just a convenience for REST /create
}
}
if (result == true)
{
JObject jsite = Jsonifier.ToJson(site);
if (jsite != null)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok, jsite.ToString()));
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
return;
}
}
}
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("delete", StringComparison.OrdinalIgnoreCase))
{
try
{
JToken t = JsonUtils.GetDataPayload(context.Request);
HashSet <CompoundIdentity> cids = JsonUtils.ToIds(t);
SiteProviderBase provider = SiteManager.Instance.GetSiteProvider(user);
if (provider != null && cids != null)
{
bool result = true;
foreach (CompoundIdentity cid in cids)
{
result &= provider.Delete(cid);
}
if (result == true)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok));
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
return;
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
else if (method.Equals("update", StringComparison.OrdinalIgnoreCase))
{
CompoundIdentity cid = null;
CompoundIdentity org_cid = null;
HashSet <CompoundIdentity> pids = null;
string name = null;
string desc = null;
bool dirty = false;
try
{
//provider and token
JToken token = JsonUtils.GetDataPayload(context.Request);
SiteProviderBase provider = SiteManager.Instance.GetSiteProvider(user);
if (provider != null && token != null)
{
//GUID must be provided
cid = JsonUtils.ToId(token["id"]);
//fetch stored object
Site site = provider.Get(cid);
if (site != null)
{
//## REQUIRED ##
//name
if (token.SelectToken("name") != null)
{
name = token["name"].ToString();
if (!string.IsNullOrEmpty(name))
{
site.Name = name;
dirty = true;
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed)); //name is required and not nullable
return;
}
}
//owning org
if (token.SelectToken("orgid") != null)
{
org_cid = JsonUtils.ToId(token["orgid"]);
if (org_cid != null)
{
site.OwningOrganizationIdentity = org_cid;
dirty = true;
}
else
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed)); //owning org is required and not nullable
return;
}
}
//## OPTIONALS ##
//description
if (token.SelectToken("desc") != null)
{
desc = (token["desc"] != null) ? token["desc"].ToString() : null;
site.Description = desc;
dirty = true;
}
//geom
if (token.SelectToken("geom") != null)
{
IGeometry2 <double> geom = Jsonifier.IsNullOrEmpty(token["geom"]) ? null : GeoJsonUtils.ParseGeometry(token["geom"].ToString());
site.Location = geom;
dirty = true;
}
//altgeom
if (token.SelectToken("altgeom") != null)
{
Point2 <double> altgeom = Jsonifier.IsNullOrEmpty(token["altgeom"]) ? null : GeoJsonUtils.ParseGeometry(token["altgeom"].ToString()) as Point2 <double>;
site.LocationMark = altgeom;
dirty = true;
}
//update
bool result = true;
if (dirty)
{
//update
result &= provider.Update(site);
if (result == false)
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
//site hierarchy
if (token.SelectToken("parentid") != null)
{
pids = JsonUtils.ToIds(token["parentid"]); //new parents
IEnumerable <Site> existing_parents = provider.GetParents(cid); //existing parents
if (pids == null) //clear all parent assignments
{
foreach (Site p in existing_parents)
{
result &= provider.RemoveParent(cid, p.Identity);
}
}
else
{
//remove unlisted, keep listed
foreach (Site p in existing_parents)
{
if (pids.Contains(p.Identity) == false)
{
result &= provider.RemoveParent(cid, p.Identity);
}
}
//add new
foreach (CompoundIdentity new_pid in pids)
{
bool contains = false;
foreach (Site p in existing_parents)
{
if (p.Identity == new_pid)
{
contains = true;
}
break;
}
if (contains == false)
{
result &= provider.AddParent(cid, new_pid);
}
}
}
}
if (result == true)
{
//return ok - no values were modified
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok));
return;
}
}
}
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
}
catch
{
RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
return;
}
}
}
context.Response.StatusCode = HttpStatusCodes.Status400BadRequest;
}
