public void Test_Constructor()
{
ProjectionParameter[] paramList = new ProjectionParameter[2];
paramList[0].Name="test";
paramList[0].Value=2.2;
paramList[1].Name="test2";
paramList[1].Value=2.3;
Projection projection = new Projection("mercator",paramList,"class","remarks","authority","authoritycode");
Assertion.AssertEquals("test 1","mercator",projection.Name);
Assertion.AssertEquals("test 2","class",projection.ClassName);
Assertion.AssertEquals("test 3",2,projection.NumParameters);
//Assertion.AssertEquals("test 4a",2.2,projection.get_Parameter(0).Value);
//Assertion.AssertEquals("test 4b","test",projection.get_Parameter(0).Name);
//Assertion.AssertEquals("test 5a",2.3,projection.get_Parameter(1).Value);
//Assertion.AssertEquals("test 5b","test2",projection.get_Parameter(1).Name);
Assertion.AssertEquals("test 6","remarks",projection.Remarks);
Assertion.AssertEquals("test 7","authority",projection.Authority);
Assertion.AssertEquals("Test 8","authoritycode",projection.AuthorityCode);
}
private static IProjection ReadProjection(XmlTextReader reader)
{
if (!(reader.NodeType==XmlNodeType.Element && reader.Name=="CS_Projection"))
{
throw new ParseException(String.Format(System.Globalization.CultureInfo.InvariantCulture, "Expected a IProjection but got a {0} at line {1} col {2}",reader.Name,reader.LineNumber,reader.LinePosition));
}
string className=reader.GetAttribute("ClassName");
reader.Read();
string authority="",authorityCode="",abbreviation="",name="";
ReadInfo(reader, ref authority,ref authorityCode, ref abbreviation, ref name);
ArrayList list = new ArrayList();
while (reader.NodeType==XmlNodeType.Element && reader.Name=="CS_ProjectionParameter")
{
ProjectionParameter param = ReadProjectionParameter( reader );
list.Add(param);
reader.Read();
}
ProjectionParameter[] projectionParams = new ProjectionParameter[list.Count];
projectionParams = (ProjectionParameter[])list.ToArray(typeof(ProjectionParameter));
Projection projection = new Projection(name,projectionParams,className,"",authority,authorityCode);
return projection;
}
private IProjection CreateProjection(string code, string projectionCode)
{
string sqlQuery = "SELECT COORD_OP_METHOD_NAME, REVERSE_OP, REMARKS "+
"FROM [Coordinate_Operation Method] "+
"WHERE COORD_OP_METHOD_CODE={0}";
sqlQuery = String.Format(sqlQuery,code);
IDataReader reader = Database.ExecuteQuery(_databaseConnection,sqlQuery);
if (!reader.Read())
{
throw new ArgumentException(String.Format("A coordinate operation with a code of {0} could not be found.",code));
}
string name = reader["COORD_OP_METHOD_NAME"].ToString();
string remarks = reader["REMARKS"].ToString();
Database.CheckOneRow(reader,code,"Datum");
ProjectionParameter[] projectionParameters = this.GetProjectionParameterInfo(projectionCode,"ignore");
Projection projection = new Projection(name,projectionParameters,name,remarks,"EPSG",code);
return projection;
}
private static IProjection ReadProjection(WktStreamTokenizer tokenizer)
{
//tokenizer.NextToken();// PROJECTION
tokenizer.ReadToken("PROJECTION");
tokenizer.ReadToken("[");//[
string projectionName=tokenizer.ReadDoubleQuotedWord();
tokenizer.ReadToken("]");//]
tokenizer.ReadToken(",");//,
tokenizer.ReadToken("PARAMETER");
ParameterList paramList = new ParameterList();
while (tokenizer.GetStringValue()=="PARAMETER")
{
tokenizer.ReadToken("[");
string paramName = tokenizer.ReadDoubleQuotedWord();
tokenizer.ReadToken(",");
tokenizer.NextToken();
double paramValue = tokenizer.GetNumericValue();
tokenizer.ReadToken("]");
tokenizer.ReadToken(",");
paramList.Add(paramName,paramValue);
tokenizer.NextToken();
}
ProjectionParameter[] paramArray = new ProjectionParameter[paramList.Count];
int i=0;
foreach(string key in paramList.Keys)
{
ProjectionParameter param= new ProjectionParameter();
param.Name=key;
param.Value=(double)paramList[key];
paramArray[i]=param;
i++;
}
string authority="";
string authorityCode="";
IProjection projection = new Projection(projectionName, paramArray,"", "",authority, authorityCode);
return projection;
}
