private static ICompoundCoordinateSystem ReadCompoundCoordinateSystem(XmlTextReader reader)
{
if (!(reader.NodeType == XmlNodeType.Element && reader.Name == "CS_CompoundCoordinateSystem"))
{
throw new ParseException(String.Format("Expected a ICompoundCoordinateSystem 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);
while (reader.NodeType == XmlNodeType.Element && reader.Name == "CS_AxisInfo")
{
//IAxisInfo axis = ReadAxisInfo( reader );
//list.Add(axis);
reader.Read();
}
reader.Read();
ICoordinateSystem headCS = ReadCoordinateSystem(reader);
reader.Read();
reader.Read();
reader.Read();
ICoordinateSystem tailCS = ReadCoordinateSystem(reader);
reader.Read();
CompoundCoordinateSystem compoundCS = new CompoundCoordinateSystem(headCS, tailCS, "", authority, authorityCode, name, "", abbreviation);
return(compoundCS);
}
public void Test_Constructor3()
{
ICoordinateSystem headCRS = _factory.CreateProjectedCoordinateSystem("27700");;
ICoordinateSystem tailCRS = null;
try
{
CompoundCoordinateSystem compoundCS = new CompoundCoordinateSystem(headCRS,
tailCRS,
"remarks",
"authority",
"code",
"name",
"alias",
"abbreviation");
Assertion.Fail("Argumentexception should be thrown.");
}
catch (ArgumentNullException)
{
}
}
public void Test_Constructor1()
{
ICoordinateSystem headCRS = _factory.CreateProjectedCoordinateSystem("27700");
ICoordinateSystem tailCRS = _factory.CreateVerticalCoordinateSystem("5701");
CompoundCoordinateSystem compoundCS = new CompoundCoordinateSystem(headCRS,
tailCRS,
"remarks",
"authority",
"code",
"name",
"alias",
"abbreviation");
Assertion.AssertEquals("ctor1.", headCRS, compoundCS.HeadCS);
Assertion.AssertEquals("ctor2.", tailCRS, compoundCS.TailCS);
Assertion.AssertEquals("ctor3.", "remarks", compoundCS.Remarks);
Assertion.AssertEquals("ctor3.", "authority", compoundCS.Authority);
Assertion.AssertEquals("ctor3.", "code", compoundCS.AuthorityCode);
Assertion.AssertEquals("ctor3.", "name", compoundCS.Name);
Assertion.AssertEquals("ctor3.", "alias", compoundCS.Alias);
Assertion.AssertEquals("ctor3.", "abbreviation", compoundCS.Abbreviation);
}
private static ICompoundCoordinateSystem ReadCompoundCoordinateSystem(WktStreamTokenizer tokenizer)
{
/*
* COMPD_CS[
* "OSGB36 / British National Grid + ODN",
* PROJCS[]
* VERT_CS[]
* AUTHORITY["EPSG","7405"]
* ]*/
//TODO add a ReadCoordinateSystem - that determines the correct coordinate system to
//read. Right now this hard coded for a projected and a vertical coord sys - so the UK
//national grid works.
tokenizer.ReadToken("[");
string name = tokenizer.ReadDoubleQuotedWord();
tokenizer.ReadToken(",");
tokenizer.NextToken();
string headCSCode = tokenizer.GetStringValue();
ICoordinateSystem headCS = ReadCoordinateSystem(headCSCode, tokenizer);
tokenizer.ReadToken(",");
tokenizer.NextToken();
string tailCSCode = tokenizer.GetStringValue();
ICoordinateSystem tailCS = ReadCoordinateSystem(tailCSCode, tokenizer);
tokenizer.ReadToken(",");
string authority = "";
string authorityCode = "";
tokenizer.ReadAuthority(ref authority, ref authorityCode);
tokenizer.ReadToken("]");
ICompoundCoordinateSystem compoundCS = new CompoundCoordinateSystem(headCS, tailCS, "", authority, authorityCode, name, "", "");
return(compoundCS);
}
