/// <summary> /// Reads an anglular unit. /// </summary> private static IAngularUnit ReadAngularUnit(WktStreamTokenizer tokenizer) { tokenizer.ReadToken("["); string unitName = tokenizer.ReadDoubleQuotedWord(); tokenizer.ReadToken(","); tokenizer.NextToken(); double unitsPerUnit = tokenizer.GetNumericValue(); string authority = String.Empty; long authorityCode = -1; tokenizer.NextToken(); if (tokenizer.GetStringValue() == ",") { //tokenizer.ReadAuthority(ref authority, ref authorityCode); ReadAuthority(tokenizer, ref authority, ref authorityCode); tokenizer.ReadToken("]"); } return(new AngularUnit(unitsPerUnit, unitName, authority, authorityCode, String.Empty, String.Empty, String.Empty)); }
/// <summary> /// Reads a prime meridian. /// </summary> private static IPrimeMeridian ReadPrimeMeridian(WktStreamTokenizer tokenizer) { tokenizer.ReadToken("["); string name = tokenizer.ReadDoubleQuotedWord(); tokenizer.ReadToken(","); tokenizer.NextToken(); double longitude = tokenizer.GetNumericValue(); tokenizer.NextToken(); string authority = String.Empty; long authorityCode = -1; if (tokenizer.GetStringValue() == ",") { ReadAuthority(tokenizer, ref authority, ref authorityCode); tokenizer.ReadToken("]"); } IPrimeMeridian primeMeridian = new PrimeMeridian(longitude, AngularUnit.Degrees, name, authority, authorityCode, String.Empty, String.Empty, String.Empty); return(primeMeridian); }