public void ParsePrefix(string s)
{
int startIndex = s.IndexOf('(');
int endIndex = s.LastIndexOf(')');
string prefix = startIndex == -1 ? s : s.Substring(0, startIndex);
HasZ = false;
HasM = false;
CoordinateCount = 2;
prefix = prefix.Trim().ToLower();
if (prefix.EndsWith(" z"))
{
HasZ = true;
CoordinateCount = 3;
}
if (prefix.EndsWith(" m"))
{
HasM = true;
CoordinateCount = 3;
}
if (prefix.EndsWith(" zm"))
{
HasM = true;
HasZ = true;
CoordinateCount = 4;
}
Type = WktType.None;
if (prefix.StartsWith("point"))
Type = WktType.Point;
if (prefix.StartsWith("linestring"))
Type = WktType.LineString;
if (prefix.StartsWith("polygon"))
Type = WktType.Polygon;
if (prefix.StartsWith("polyhedralsurface"))
Type = WktType.PolyhedralSurface;
if (prefix.StartsWith("triangle"))
Type = WktType.Triangle;
if (prefix.StartsWith("tin"))
Type = WktType.Tin;
if (prefix.StartsWith("multipoint"))
Type = WktType.MultiPoint;
if (prefix.StartsWith("multilinestring"))
Type = WktType.MultiLineString;
if (prefix.StartsWith("multipolygon"))
Type = WktType.MultiPolygon;
if (prefix.StartsWith("geometrycollection"))
Type = WktType.GeometryCollection;
Token = new WktToken(s, startIndex, endIndex);
}
public void ParsePrefix(string s)
{
int startIndex = s.IndexOf('(');
int endIndex = s.LastIndexOf(')');
string prefix = startIndex == -1 ? s : s.Substring(0, startIndex);
HasZ = false;
HasM = false;
CoordinateCount = 2;
prefix = prefix.Trim().ToLower();
if (prefix.EndsWith(" z"))
{
HasZ = true;
CoordinateCount = 3;
}
if (prefix.EndsWith(" m"))
{
HasM = true;
CoordinateCount = 3;
}
if (prefix.EndsWith(" zm"))
{
HasM = true;
HasZ = true;
CoordinateCount = 4;
}
Type = WktType.None;
if (prefix.StartsWith("point"))
{
Type = WktType.Point;
}
if (prefix.StartsWith("linestring"))
{
Type = WktType.LineString;
}
if (prefix.StartsWith("polygon"))
{
Type = WktType.Polygon;
}
if (prefix.StartsWith("polyhedralsurface"))
{
Type = WktType.PolyhedralSurface;
}
if (prefix.StartsWith("triangle"))
{
Type = WktType.Triangle;
}
if (prefix.StartsWith("tin"))
{
Type = WktType.Tin;
}
if (prefix.StartsWith("multipoint"))
{
Type = WktType.MultiPoint;
}
if (prefix.StartsWith("multilinestring"))
{
Type = WktType.MultiLineString;
}
if (prefix.StartsWith("multipolygon"))
{
Type = WktType.MultiPolygon;
}
if (prefix.StartsWith("geometrycollection"))
{
Type = WktType.GeometryCollection;
}
Token = new WktToken(s, startIndex, endIndex);
}
