private static IVerticalCoordinateSystem ReadVerticalCoordinateSystem(WktStreamTokenizer tokenizer)
{
/*
* VERT_CS["Newlyn",
* VERT_DATUM["Ordnance Datum Newlyn",2005,AUTHORITY["EPSG","5101"]]
* UNIT["metre",1,AUTHORITY["EPSG","9001"]]
* AUTHORITY["EPSG","5701"]
*/
tokenizer.ReadToken("[");
string name = tokenizer.ReadDoubleQuotedWord();
tokenizer.ReadToken(",");
tokenizer.ReadToken("VERT_DATUM");
IVerticalDatum verticalDatum = ReadVerticalDatum(tokenizer);
tokenizer.ReadToken("UNIT");
IUnit unit = ReadUnit(tokenizer);
string authority = "";
string authorityCode = "";
tokenizer.ReadAuthority(ref authority, ref authorityCode);
tokenizer.ReadToken("]");
IVerticalCoordinateSystem verticalCS = new VerticalCoordinateSystem(name, verticalDatum, "", authority, authorityCode, "", "");
return(verticalCS);
}
public void Test_Constructor()
{
VerticalDatum datum = VerticalDatum.Ellipsoidal;
IAxisInfo axis = AxisInfo.Altitude;
ILinearUnit unit = LinearUnit.Meters;
VerticalCoordinateSystem vcs = new VerticalCoordinateSystem("test1", datum, axis, unit);
Assertion.AssertEquals("Test1", datum, vcs.VerticalDatum);
Assertion.AssertEquals("Test2", 1.0, vcs.VerticalUnit.MetersPerUnit);
Assertion.AssertEquals("ctor. 3", unit, vcs.VerticalUnit);
Assertion.AssertEquals("ctor. 4", axis, vcs.GetAxis(0));
}
private static IVerticalCoordinateSystem ReadVerticalCoordinateSystem(XmlTextReader reader)
{
/*
* <?xml version="1.0"?>
* <IVerticalCoordinateSystem>
* <IInfo AuthorityCode="5701" Abbreviation="ODN" Authority="EPSG" Name="Newlyn"/>
* <IAxisInfo Name="Up" Orientation="UP"/>
* <IVerticalDatum DatumType="2005">
* <IInfo AuthorityCode="5101" Abbreviation="ODN" Authority="EPSG" Name="Ordnance Datum Newlyn"/>
* </IVerticalDatum>
* <ILinearUnit MetersPerUnit="1">
* <IInfo AuthorityCode="9001" Abbreviation="m" Authority="EPSG" Name="metre"/>
* </ILinearUnit>
* </IVerticalCoordinateSystem>
*/
if (!(reader.NodeType == XmlNodeType.Element && reader.Name == "CS_VerticalCoordinateSystem"))
{
throw new ParseException(String.Format("Expected a IVerticalCoordinateSystem but got a {0} at line {1} col {2}", reader.Name, reader.LineNumber, reader.LinePosition));
}
string authority = "", authorityCode = "", abbreviation = "", name = "";
reader.Read();
ReadInfo(reader, ref authority, ref authorityCode, ref abbreviation, ref name);
//reader.Read();
ArrayList list = new ArrayList();
while (reader.NodeType == XmlNodeType.Element && reader.Name == "CS_AxisInfo")
{
IAxisInfo axis = ReadAxisInfo(reader);
list.Add(axis);
reader.Read();
}
IAxisInfo[] axisInfos = new IAxisInfo[list.Count];
axisInfos = (IAxisInfo[])list.ToArray(typeof(IAxisInfo));
IVerticalDatum verticalDatum = ReadVerticalDatum(reader);
ILinearUnit linearUnit = ReadLinearUnit(reader);
reader.Read();
reader.Read();
VerticalCoordinateSystem verticalCoordinateSystem = new VerticalCoordinateSystem(name, verticalDatum, axisInfos[0], linearUnit, "", authority, authorityCode, "", abbreviation);
return(verticalCoordinateSystem);
}
