/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override ProjectedCoordinateReferenceSystem Convert(String[] content)
{
switch (content[3])
{
case "projected":
AreaOfUse areaOfUse = this.areaOfUseCollection[Authority, Int32.Parse(content[2])];
GeographicCoordinateReferenceSystem baseReferenceSystem = this.baseCoordinateReferenceSystemCollection[Authority, Int32.Parse(content[6])];
CoordinateSystem coordinateSystem = this.coordinateSystemCollection[Authority, Int32.Parse(content[4])];
// the projection should use the ellipsoid with the unit specified by the coordinate system
CoordinateProjection projection = this.coordinateProjectionCollection[Authority, Int32.Parse(content[7]), baseReferenceSystem.Datum.Ellipsoid.ToUnit(coordinateSystem.GetAxis(0).Unit)];
// TODO: remove condition, once all projections are implemented
if (projection == null)
{
return(null);
}
return(new ProjectedCoordinateReferenceSystem(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[11], this.GetAliases(Int32.Parse(content[0])), content[10],
baseReferenceSystem, coordinateSystem, areaOfUse, projection));
default:
return(null);
}
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override CoordinateSystem Convert(String[] content)
{
CoordinateSystemType type = (CoordinateSystemType)Enum.Parse(typeof(CoordinateSystemType), content[2], true);
return(new CoordinateSystem(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[4], this.GetAliases(Int32.Parse(content[0])),
type, this.GetAxes(content[0])));
}
/// <summary>
/// Gets the instance with the specified authority and code.
/// </summary>
/// <param name="authority">The authority.</param>
/// <param name="code">The code.</param>
/// <returns>The instance with the specified authority and code.</returns>
public CoordinateOperationParameter this[String authority, Int32 code]
{
get
{
if (authority == null)
{
return(null);
}
return(this[IdentifiedObject.GetIdentifier(authority, code)]);
}
}
/// <summary>
/// Gets the instance with the specified authority and code.
/// </summary>
/// <param name="authority">The authority.</param>
/// <param name="code">The code.</param>
/// <returns>The instance with the specified authority and code.</returns>
public UnitOfMeasurement this[String authority, Int32 code]
{
get
{
if (authority == null)
{
return(null);
}
return(this[IdentifiedObject.GetIdentifier(authority, code)]);
}
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override AreaOfUse Convert(String[] content)
{
Double south = Double.NaN, west = Double.NaN, north = Double.NaN, east = Double.NaN;
Double.TryParse(content[3], out south);
Double.TryParse(content[4], out west);
Double.TryParse(content[5], out north);
Double.TryParse(content[6], out east);
return(AreaOfUse.FromDegrees(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[2], null, this.GetAliases(Int32.Parse(content[0])),
south, west, north, east));
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override VerticalDatum Convert(String[] content)
{
switch (content[2])
{
case "vertical":
return(new VerticalDatum(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[9], this.GetAliases(Int32.Parse(content[0])),
content[3], content[4], content[8],
this.areaOfUseCollection[Authority, Int32.Parse(content[7])]));
default:
return(null);
}
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override CompoundReferenceSystem Convert(String[] content)
{
switch (content[3])
{
case "compound":
return(new CompoundReferenceSystem(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[11], this.GetAliases(Int32.Parse(content[0])), content[10],
this.areaOfUseCollection[Authority, Int32.Parse(content[2])],
this.referenceSystemCollection[Authority, Int32.Parse(content[8])],
this.referenceSystemCollection[Authority, Int32.Parse(content[9])]));
default:
return(null);
}
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override GeocentricCoordinateReferenceSystem Convert(String[] content)
{
switch (content[3])
{
case "geocentric":
return(new GeocentricCoordinateReferenceSystem(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[11], this.GetAliases(Int32.Parse(content[0])), content[10],
this.coordinateSystemCollection[Authority, Int32.Parse(content[4])],
this.geodeticDatumCollection[Authority, Int32.Parse(content[5])],
this.areaOfUseCollection[Authority, Int32.Parse(content[2])]));
default:
return(null);
}
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override GeodeticDatum Convert(String[] content)
{
switch (content[2])
{
case "geodetic":
return(new GeodeticDatum(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[9], this.GetAliases(Int32.Parse(content[0])),
content[3], content[4], content[8],
this.areaOfUseCollection[Authority, Int32.Parse(content[7])],
this.ellipsoidCollection[Authority, Int32.Parse(content[5])],
this.meridianCollection[Authority, Int32.Parse(content[6])]));
default:
return(null);
}
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override Ellipsoid Convert(String[] content)
{
if (!String.IsNullOrEmpty(content[4]))
{
// inverse flattening is available
return(Ellipsoid.FromInverseFlattening(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[7], this.GetAliases(Int32.Parse(content[0])),
new Length(Double.Parse(content[2]), this.unitCollection[Authority, Int32.Parse(content[3])]),
Double.Parse(content[4])));
}
else
{
// semi-major axis is available
return(Ellipsoid.FromSemiMinorAxis(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[7], this.GetAliases(Int32.Parse(content[0])),
new Length(Double.Parse(content[2]), this.unitCollection[Authority, Int32.Parse(content[3])]),
new Length(Double.Parse(content[5]), this.unitCollection[Authority, Int32.Parse(content[3])])));
}
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override CoordinateProjectionData Convert(String[] content)
{
this.EnsureProjectionParameters();
CoordinateOperationMethod method = !String.IsNullOrEmpty(content[10]) ? this.methodCollection.WithIdentifier(IdentifiedObject.GetIdentifier(Authority, content[10])).FirstOrDefault() : null;
AreaOfUse areaOfUse = this.areaOfUseCollection.WithIdentifier(IdentifiedObject.GetIdentifier(Authority, content[7])).FirstOrDefault();
// TODO: remove condition, once all projections are implemented
if (method == null)
{
return(null);
}
return(new CoordinateProjectionData(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[13], this.GetAliases(Int32.Parse(content[0])),
method,
this.projectionParameters.ContainsKey(Int32.Parse(content[0])) ? this.projectionParameters[Int32.Parse(content[0])] : null,
areaOfUse));
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override CoordinateTransformationData Convert(String[] content)
{
this.EnsureTransformationParameters();
CoordinateOperationMethod method = !String.IsNullOrEmpty(content[10]) ? this.methodCollection[Authority, Int32.Parse(content[10])] : null;
CoordinateReferenceSystem source = this.referenceSystemCollection[Authority, Int32.Parse(content[3])];
CoordinateReferenceSystem target = this.referenceSystemCollection[Authority, Int32.Parse(content[4])];
AreaOfUse areaOfUse = this.areaOfUseCollection[Authority, Int32.Parse(content[7])];
// TODO: remove condition, once all operations are implemented
if (method == null)
{
return(null);
}
return(new CoordinateTransformationData(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[13], this.GetAliases(Int32.Parse(content[0])),
method,
this.transformationParameters.ContainsKey(Int32.Parse(content[0])) ? this.transformationParameters[Int32.Parse(content[0])] : null,
source,
target,
areaOfUse));
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override CoordinateSystemAxisData Convert(String[] content)
{
return(new CoordinateSystemAxisData(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[2], this.GetAliases(Int32.Parse(content[0])),
content[3]));
}
/// <summary>
/// Converts the specified content.
/// </summary>
/// <param name="content">The content.</param>
/// <returns>The converted reference.</returns>
protected override Meridian Convert(String[] content)
{
return(new Meridian(IdentifiedObject.GetIdentifier(Authority, content[0]), content[1],
content[4], this.GetAliases(Int32.Parse(content[0])),
new Angle(Double.Parse(content[2]), this.unitCollection[Authority, Int32.Parse(content[3])])));
}
/// <summary>
/// Ensures that all projection parameters are available.
/// </summary>
private void EnsureProjectionParameters()
{
if (this.projectionParameters != null)
{
return;
}
this.projectionParameters = new Dictionary <Int32, Dictionary <CoordinateOperationParameter, Object> >();
using (StreamReader reader = new StreamReader(this.OpenResource(ResourceNameParameterValue)))
{
String line;
while ((line = reader.ReadLine()) != null)
{
String[] content = line.Split(Divider);
Int32 code = Int32.Parse(content[0]);
if (!this.projectionParameters.ContainsKey(code))
{
this.projectionParameters.Add(code, new Dictionary <CoordinateOperationParameter, Object>());
}
CoordinateOperationParameter parameter = this.parameterCollection.WithIdentifier(IdentifiedObject.GetIdentifier(Authority, content[2])).FirstOrDefault();
// TODO: remove condition, once all parameters are implemented
if (parameter == null)
{
continue;
}
if (!String.IsNullOrEmpty(content[3]))
{
// the parameter is a value
if (!String.IsNullOrEmpty(content[5]))
{
// the parameter has a measurement unit
UnitOfMeasurement unit = this.unitCollection.WithIdentifier(IdentifiedObject.GetIdentifier(Authority, content[5])).FirstOrDefault();
switch (unit.Type)
{
case UnitQuantityType.Angle:
this.projectionParameters[code].Add(parameter, new Angle(Double.Parse(content[3], CultureInfo.InvariantCulture.NumberFormat), unit));
break;
case UnitQuantityType.Length:
this.projectionParameters[code].Add(parameter, new Length(Double.Parse(content[3], CultureInfo.InvariantCulture.NumberFormat), unit));
break;
case UnitQuantityType.Scale:
this.projectionParameters[code].Add(parameter, Double.Parse(content[3], CultureInfo.InvariantCulture.NumberFormat));
break;
}
}
else
{
// the parameter is scalar
this.projectionParameters[code].Add(parameter, Double.Parse(content[3], CultureInfo.InvariantCulture.NumberFormat));
}
}
if (!String.IsNullOrEmpty(content[4]))
{
// the parameter is a path
this.projectionParameters[code].Add(parameter, content[4]);
}
}
}
}