internal static ISpatialReference FromID_(string id)
{
ProjDB db = new ProjDB();
string parameters = db.GetParameters(id);
string descr = db.GetDescription(id);
SpatialReference ret = new SpatialReference(id, descr, parameters, null);
string pgWKT = db.GetPgWkt(id);
if (!String.IsNullOrEmpty(pgWKT))
{
string axisX = db.GetQoutedWKTParameter(pgWKT, "AXIS[\"X\"", ",", "]");
string axisY = db.GetQoutedWKTParameter(pgWKT, "AXIS[\"Y\"", ",", "]");
switch (axisX)
{
case "NORTH":
ret.Gml3AxisX = AxisDirection.North;
break;
case "EAST":
ret.Gml3AxisX = AxisDirection.East;
break;
case "SOUTH":
ret.Gml3AxisX = AxisDirection.South;
break;
case "WEST":
ret.Gml3AxisX = AxisDirection.West;
break;
}
switch (axisY)
{
case "NORTH":
ret.Gml3AxisY = AxisDirection.North;
break;
case "EAST":
ret.Gml3AxisY = AxisDirection.East;
break;
case "SOUTH":
ret.Gml3AxisY = AxisDirection.South;
break;
case "WEST":
ret.Gml3AxisY = AxisDirection.West;
break;
}
}
return(ret);
}
public SpatialReference(string name, IGeodeticDatum datum)
{
_ID = name;
ProjDB db = new ProjDB();
this.Parameters = db.GetParameters(_ID).Split(' ');
_description = db.GetDescription(_ID);
db.Dispose();
_datum = datum;
_sParams.SetMembers(this.Parameters);
}
public SpatialReference(string name)
{
_ID = name;
ProjDB db = new ProjDB(ProjDBTables.projs);
this.Parameters = db.GetParameters(_ID).Split(' ');
_description = db.GetDescription(_ID);
if (this.Datum != null)
{
this.Datum.Name = db.GetDatumName(_ID);
}
db.Dispose();
_sParams.SetMembers(this.Parameters);
}
internal static ISpatialReference FromID_(string id)
{
ProjDB db = new ProjDB();
string parameters = db.GetParameters(id);
string descr = db.GetDescription(id);
SpatialReference ret = new SpatialReference(id, descr, parameters, null);
string pgWKT = db.GetPgWkt(id);
if (!String.IsNullOrEmpty(pgWKT))
{
string axisX = db.GetQoutedWKTParameter(pgWKT, "AXIS[\"X\"", ",", "]");
string axisY = db.GetQoutedWKTParameter(pgWKT, "AXIS[\"Y\"", ",", "]");
if (String.IsNullOrWhiteSpace(axisX) && String.IsNullOrWhiteSpace(axisY))
{
if (ret.Parameters.Contains("+proj=utm"))
{
ret.Gml3AxisX = AxisDirection.East;
ret.Gml3AxisY = AxisDirection.North;
}
else if (ret.SpatialParameters.IsGeographic) // 4326 => X-Axis to north => tested with QGIS!!
{
ret.Gml3AxisX = AxisDirection.North;
ret.Gml3AxisY = AxisDirection.East;
}
}
else
{
switch (axisX)
{
case "NORTH":
ret.Gml3AxisX = AxisDirection.North;
break;
case "EAST":
ret.Gml3AxisX = AxisDirection.East;
break;
case "SOUTH":
ret.Gml3AxisX = AxisDirection.South;
break;
case "WEST":
ret.Gml3AxisX = AxisDirection.West;
break;
}
switch (axisY)
{
case "NORTH":
ret.Gml3AxisY = AxisDirection.North;
break;
case "EAST":
ret.Gml3AxisY = AxisDirection.East;
break;
case "SOUTH":
ret.Gml3AxisY = AxisDirection.South;
break;
case "WEST":
ret.Gml3AxisY = AxisDirection.West;
break;
}
}
}
return(ret);
}