public LineString ReadLineString(DimensionType dimension)
{
string[] linePoints = readGroup('(', ')', m_buffer, ref m_currIndex).Split(',');
LineString line = new LineString();
foreach (string pt in linePoints)
{
line.AddGeometry(ReadCoordinate(dimension, pt));
}
return(line);
}
public MultiLineString ReadMultiLineString(DimensionType dimension)
{
string groups = readGroup('(', ')', m_buffer, ref m_currIndex);
string[] lines = readSubGroups('(', ')', groups);
MultiLineString multiLine = new MultiLineString();
foreach (string line in lines)
{
LineString tmpLine = new LineString();
string[] points = line.Replace("(", "").Replace(")", "").Split(',');
foreach (string point in points)
{
tmpLine.AddGeometry(ReadCoordinate(dimension, point));
}
multiLine.AddGeometry(tmpLine);
}
return(multiLine);
}
public void CreateMultiLineString(DimensionType dimension, bool negative)
{
setupBase <MultiLineString>(dimension, GeometryType.MULTILINESTRING);
int nlines = m_random.Next(1, 5);
m_arr.AddBytes(intToBytes(nlines));
//Create lines
for (int i = 0; i < nlines; i++)
{
this.wkt += "(";
this.ewkt += "(";
LineString tmpls = new LineString();
int npoints = m_random.Next(2, 4);
m_arr.AddBytes(intToBytes(npoints));
for (int j = 0; j < npoints; j++)
{
addCoordinate(dimension, out Point pt, negative);
tmpls.AddGeometry(pt);
if (j < npoints - 1)
{
this.wkt += ",";
this.ewkt += ",";
}
}
(this.Validation as MultiLineString).AddGeometry(tmpls);
if (i < nlines - 1)
{
this.wkt += "),";
this.ewkt += "),";
}
}
this.wkt += "))";
this.ewkt += "))";
this.wkb_big = m_arr.BigEndian.ToArray();
this.wkb_little = m_arr.LittleEndian.ToArray();
}
public LineString ReadLineString(DimensionType dimension)
{
//read the n points
LineString line = new LineString();
if (!canRead())
{
return(line);
}
int nPoints = ReadNextInt();
for (int i = 0; i < nPoints; i++)
{
line.AddGeometry(ReadPoint(dimension));
}
return(line);
}