private static string ConvertWkt(string s)
{
var wkt = new WktText(s);
string result = "";
if (wkt.Type == WktType.GeometryCollection)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var geometry in wkt.Token.Tokens)
{
string text = geometry.Text.Substring(geometry.StartIndex,
1 + geometry.EndIndex - geometry.StartIndex);
Console.WriteLine(text);
//throw an error if geometry zm != geometry collection zm
result += ConvertWkt(text) + ", ";
}
result += ")";
}
//if (wkt.Type == WktType.Tin)
//if (wkt.Type == WktType.PolyhedralSurface)
if (wkt.Type == WktType.MultiPolygon)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var polygon in wkt.Token.Tokens)
{
result += "(";
foreach (var ring in polygon.Tokens)
{
result += "(";
foreach (var point in ring.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += "), ";
}
result += "), ";
}
result += ")";
}
//if (wkt.Type == WktType.MultiLineString)
//if (wkt.Type == WktType.Triangle)
if (wkt.Type == WktType.Polygon)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var ring in wkt.Token.Tokens)
{
result += "(";
foreach (var point in ring.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += "), ";
}
result += ")";
}
if (wkt.Type == WktType.LineString)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var point in wkt.Token.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += ")";
}
if (wkt.Type == WktType.MultiLineString)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var path in wkt.Token.Tokens)
{
result += "(";
foreach (var point in path.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += "), ";
}
result += ")";
}
if (wkt.Type == WktType.MultiPoint)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
result = wkt.Token.Tokens
.Select(point => FixPoint(point.Coords, wkt.CoordinateCount))
.Aggregate(result, (current, coordtext) => current + "(" + coordtext + "), ");
result = result.Substring(0, result.Length - 2) + ")";
}
if (wkt.Type == WktType.Point)
{
var coordtext = FixPoint(wkt.Token.Coords, wkt.CoordinateCount);
result = string.Format("{0} {1} ({2})", wkt.Type, wkt.ZmText, coordtext);
}
return result;
}
private static string ConvertWkt(string s)
{
var wkt = new WktText(s);
string result = "";
if (wkt.Type == WktType.GeometryCollection)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var geometry in wkt.Token.Tokens)
{
string text = geometry.Text.Substring(geometry.StartIndex,
1 + geometry.EndIndex - geometry.StartIndex);
Console.WriteLine(text);
//throw an error if geometry zm != geometry collection zm
result += ConvertWkt(text) + ", ";
}
result += ")";
}
//if (wkt.Type == WktType.Tin)
//if (wkt.Type == WktType.PolyhedralSurface)
if (wkt.Type == WktType.MultiPolygon)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var polygon in wkt.Token.Tokens)
{
result += "(";
foreach (var ring in polygon.Tokens)
{
result += "(";
foreach (var point in ring.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += "), ";
}
result += "), ";
}
result += ")";
}
//if (wkt.Type == WktType.MultiLineString)
//if (wkt.Type == WktType.Triangle)
if (wkt.Type == WktType.Polygon)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var ring in wkt.Token.Tokens)
{
result += "(";
foreach (var point in ring.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += "), ";
}
result += ")";
}
if (wkt.Type == WktType.LineString)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var point in wkt.Token.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += ")";
}
if (wkt.Type == WktType.MultiLineString)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
foreach (var path in wkt.Token.Tokens)
{
result += "(";
foreach (var point in path.Tokens)
{
result += FixPoint(point.Coords, wkt.CoordinateCount) + ", ";
}
result += "), ";
}
result += ")";
}
if (wkt.Type == WktType.MultiPoint)
{
result = string.Format("{0} {1} (", wkt.Type, wkt.ZmText);
result = wkt.Token.Tokens
.Select(point => FixPoint(point.Coords, wkt.CoordinateCount))
.Aggregate(result, (current, coordtext) => current + "(" + coordtext + "), ");
result = result.Substring(0, result.Length - 2) + ")";
}
if (wkt.Type == WktType.Point)
{
var coordtext = FixPoint(wkt.Token.Coords, wkt.CoordinateCount);
result = string.Format("{0} {1} ({2})", wkt.Type, wkt.ZmText, coordtext);
}
return(result);
}
