/// <summary>Creates the coordinate system from the specified WKT representation.</summary>
/// <param name="text">The WKT representation of the coordinate system to create.</param>
/// <param name="id">The identifier of the coordinate system to get.</param>
/// <returns>The coordinate system.</returns>
public ICoordinateSystem CreateFromWkt(string text, Srid id)
{
var ret=new CoordinateSystem(DsProjections.ProjectionInfo.FromEsriString(text));
// DotSpatial does not fill this field automatically
ret.Projection.AuthorityCode=id.Value;
return ret;
}
/// <summary>Gets the coordinate system with the specified <paramref name="id" />.</summary>
/// <param name="id">The identifier of the coordinate system to get.</param>
/// <returns>The coordinate system with the specified <paramref name="id" />.</returns>
public CoordinateSystem GetById(Srid id)
{
// WGS84 by default
if (id.Value==0)
return Wgs84;
CoordinateSystem ret=null;
var args=new CreatingCoordinateSystemEventArgs(id);
OnCreatingCoordinateSystem(args);
if (args.CoordinateSystem!=null)
ret=(CoordinateSystem)args.CoordinateSystem;
else if (!string.IsNullOrEmpty(args.WellKnownText))
ret=new CoordinateSystem(DsProjections.ProjectionInfo.FromEsriString(args.WellKnownText));
if (ret!=null)
{
// DotSpatial does not fill this field automatically
if (ret.Projection.AuthorityCode==0)
ret.Projection.AuthorityCode=id.Value;
OnCreatedCoordinateSystem(new CreatedCoordinateSystemEventArgs(id, ret));
return ret;
}
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.CouldNotFindCoordinateSystemDefinitionException,
id.Value
)
);
}
/// <summary>Creates the coordinate system from the specified WKT representation.</summary>
/// <param name="text">The WKT representation of the coordinate system to create.</param>
/// <param name="id">The identifier of the coordinate system to get.</param>
/// <returns>The coordinate system.</returns>
public ICoordinateSystem CreateFromWkt(string text, Srid id)
{
var ret = new CoordinateSystem(DsProjections.ProjectionInfo.FromEsriString(text));
// DotSpatial does not fill this field automatically
ret.Projection.AuthorityCode = id.Value;
return(ret);
}
/// <summary>Gets the coordinate system with the specified <paramref name="id" />.</summary>
/// <param name="id">The identifier of the coordinate system to get.</param>
/// <returns>The coordinate system with the specified <paramref name="id" />.</returns>
public CoordinateSystem GetById(Srid id)
{
// WGS84 by default
if (id.Value == 0)
{
return(Wgs84);
}
CoordinateSystem ret = null;
var args = new CreatingCoordinateSystemEventArgs(id);
OnCreatingCoordinateSystem(args);
if (args.CoordinateSystem != null)
{
ret = (CoordinateSystem)args.CoordinateSystem;
}
else if (!string.IsNullOrEmpty(args.WellKnownText))
{
ret = new CoordinateSystem(DsProjections.ProjectionInfo.FromEsriString(args.WellKnownText));
}
if (ret != null)
{
// DotSpatial does not fill this field automatically
if (ret.Projection.AuthorityCode == 0)
{
ret.Projection.AuthorityCode = id.Value;
}
OnCreatedCoordinateSystem(new CreatedCoordinateSystemEventArgs(id, ret));
return(ret);
}
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.CouldNotFindCoordinateSystemDefinitionException,
id.Value
)
);
}
ICoordinateSystem ICoordinateSystemProvider.GetById(Srid id)
{
return(GetById(id));
}
ICoordinateSystem ICoordinateSystemProvider.GetById(Srid id)
{
return GetById(id);
}
/// <summary>Gets the coordinate system with the specified <paramref name="id" />.</summary>
/// <param name="id">The identifier of the coordinate system to get.</param>
/// <returns>The coordinate system with the specified <paramref name="id" />.</returns>
public CoordinateSystem GetById(Srid id)
{
// WGS84 by default
if (id.Value == 0)
{
return(Wgs84);
}
CoordinateSystem ret = null;
// Try custom implementation
var args = new CreatingCoordinateSystemEventArgs(id);
OnCreatingCoordinateSystem(args);
if (args.CoordinateSystem != null)
{
ret = (CoordinateSystem)args.CoordinateSystem;
}
else if (!string.IsNullOrEmpty(args.WellKnownText))
{
ret = new CoordinateSystem(_CoordinateSystemFactory.CreateFromWkt(args.WellKnownText));
}
if (ret == null)
{
// Has the id already been used ?
if (_WktDictionary.ContainsKey(id))
{
ret = new CoordinateSystem(_CoordinateSystemFactory.CreateFromWkt(_WktDictionary[id]));
}
}
if (ret == null)
{
// Load resources in memory
if (!_InternalRead)
{
using (StreamReader sr = new StreamReader(Assembly.GetExecutingAssembly().GetManifestResourceStream("GeoSik.ProjNet.Srid.csv")))
while (!sr.EndOfStream)
{
string[] def = sr.ReadLine().Split(new char[] { ';' }, 2);
if (def.Length > 1)
{
Srid srid = new Srid(int.Parse(def[0], CultureInfo.InvariantCulture));
if (!_WktDictionary.ContainsKey(srid))
{
_WktDictionary.Add(srid, def[1]);
}
}
}
_InternalRead = true;
if (_WktDictionary.ContainsKey(id))
{
ret = new CoordinateSystem(_CoordinateSystemFactory.CreateFromWkt(_WktDictionary[id]));
}
}
}
if (ret != null)
{
OnCreatedCoordinateSystem(new CreatedCoordinateSystemEventArgs(id, ret));
return(ret);
}
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.CouldNotFindCoordinateSystemDefinitionException,
id.Value
)
);
}
/// <summary>Gets the coordinate system with the specified <paramref name="id" />.</summary>
/// <param name="id">The identifier of the coordinate system to get.</param>
/// <returns>The coordinate system with the specified <paramref name="id" />.</returns>
public CoordinateSystem GetById(Srid id)
{
// WGS84 by default
if (id.Value==0)
return Wgs84;
CoordinateSystem ret=null;
// Try custom implementation
var args=new CreatingCoordinateSystemEventArgs(id);
OnCreatingCoordinateSystem(args);
if (args.CoordinateSystem!=null)
ret=(CoordinateSystem)args.CoordinateSystem;
else if (!string.IsNullOrEmpty(args.WellKnownText))
ret=new CoordinateSystem(_CoordinateSystemFactory.CreateFromWkt(args.WellKnownText));
if (ret==null)
{
// Has the id already been used ?
if (_WktDictionary.ContainsKey(id))
ret=new CoordinateSystem(_CoordinateSystemFactory.CreateFromWkt(_WktDictionary[id]));
}
if (ret==null)
{
// Load resources in memory
if (!_InternalRead)
{
using (StreamReader sr=new StreamReader(Assembly.GetExecutingAssembly().GetManifestResourceStream("GeoSik.ProjNet.Srid.csv")))
while (!sr.EndOfStream)
{
string[] def=sr.ReadLine().Split(new char[] { ';' }, 2);
if (def.Length>1)
{
Srid srid=new Srid(int.Parse(def[0], CultureInfo.InvariantCulture));
if (!_WktDictionary.ContainsKey(srid))
_WktDictionary.Add(srid, def[1]);
}
}
_InternalRead=true;
if (_WktDictionary.ContainsKey(id))
ret=new CoordinateSystem(_CoordinateSystemFactory.CreateFromWkt(_WktDictionary[id]));
}
}
if (ret!=null)
{
OnCreatedCoordinateSystem(new CreatedCoordinateSystemEventArgs(id, ret));
return ret;
}
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.CouldNotFindCoordinateSystemDefinitionException,
id.Value
)
);
}
/// <summary>Creates a new instance of the <see cref="CreatedCoordinateSystemEventArgs" /> class.</summary>
/// <param name="id">The identifier of the coordinate system.</param>
/// <param name="coordinateSystem">The coordinate system instance.</param>
public CreatedCoordinateSystemEventArgs(Srid id, ICoordinateSystem coordinateSystem)
{
Id=id;
CoordinateSystem=coordinateSystem;
}
/// <summary>Creates a new instance of the <see cref="CreatingCoordinateSystemEventArgs" /> class.</summary>
/// <param name="id">The identifier of the coordinate system being created.</param>
public CreatingCoordinateSystemEventArgs(Srid id)
{
Id=id;
}
