/// <summary>
///
/// </summary>
/// <param name="gl"></param>
public virtual void SetLocations(TopologyLocation gl)
{
for (int i = 0; i < gl._location.Length; i++)
{
_location[i] = gl._location[i];
}
}
/// <summary>
/// Converts one GeometryLocation to a Line location.
/// </summary>
/// <param name="geomIndex"></param>
public virtual void ToLine(int geomIndex)
{
if (_elt[geomIndex].IsArea)
{
_elt[geomIndex] = new TopologyLocation(_elt[geomIndex].GetLocations()[0]);
}
}
/// <summary>
///
/// </summary>
/// <param name="gl"></param>
public TopologyLocation(TopologyLocation gl)
{
if (gl == null)
{
return;
}
Init(gl._location.Length);
for (int i = 0; i < _location.Length; i++)
{
_location[i] = gl._location[i];
}
}
/// <summary>
/// Merge this label with another one.
/// Merging updates any null attributes of this label with the attributes from lbl.
/// </summary>
/// <param name="lbl"></param>
public virtual void Merge(Label lbl)
{
for (int i = 0; i < 2; i++)
{
if (_elt[i] == null && lbl._elt[i] != null)
{
_elt[i] = new TopologyLocation(lbl._elt[i]);
}
else
{
_elt[i].Merge(lbl._elt[i]);
}
}
}
/// <summary>
/// Merge updates only the Null attributes of this object
/// with the attributes of another.
/// </summary>
public virtual void Merge(TopologyLocation gl)
{
// if the src is an Area label & and the dest is not, increase the dest to be an Area
if (gl._location.Length > _location.Length)
{
LocationType[] newLoc = new LocationType[3];
newLoc[(int)PositionType.On] = _location[(int)PositionType.On];
newLoc[(int)PositionType.Left] = LocationType.Null;
newLoc[(int)PositionType.Right] = LocationType.Null;
_location = newLoc;
}
for (int i = 0; i < _location.Length; i++)
{
if (_location[i] == LocationType.Null && i < gl._location.Length)
{
_location[i] = gl._location[i];
}
}
}
/// <summary>
/// Converts one GeometryLocation to a Line location.
/// </summary>
/// <param name="geomIndex"></param>
public virtual void ToLine(int geomIndex)
{
if (_elt[geomIndex].IsArea)
_elt[geomIndex] = new TopologyLocation(_elt[geomIndex].GetLocations()[0]);
}
/// <summary>
/// Merge this label with another one.
/// Merging updates any null attributes of this label with the attributes from lbl.
/// </summary>
/// <param name="lbl"></param>
public virtual void Merge(Label lbl)
{
for (int i = 0; i < 2; i++)
{
if (_elt[i] == null && lbl._elt[i] != null)
_elt[i] = new TopologyLocation(lbl._elt[i]);
else _elt[i].Merge(lbl._elt[i]);
}
}
/// <summary>
/// Construct a Label with the same values as the argument Label.
/// </summary>
/// <param name="lbl"></param>
public Label(Label lbl)
{
_elt[0] = new TopologyLocation(lbl._elt[0]);
_elt[1] = new TopologyLocation(lbl._elt[1]);
}
/// <summary>
/// Construct a Label with the same values as the argument for the
/// given Geometry index.
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="gl"></param>
public Label(int geomIndex, TopologyLocation gl)
{
_elt[0] = new TopologyLocation(gl.GetLocations());
_elt[1] = new TopologyLocation(gl.GetLocations());
_elt[geomIndex].SetLocations(gl);
}
/// <summary>
/// Construct a Label with On, Left and Right locations for both Geometries.
/// Initialize the locations for the given Geometry index.
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="onLoc"></param>
/// <param name="leftLoc"></param>
/// <param name="rightLoc"></param>
public Label(int geomIndex, LocationType onLoc, LocationType leftLoc, LocationType rightLoc)
{
_elt[0] = new TopologyLocation(LocationType.Null, LocationType.Null, LocationType.Null);
_elt[1] = new TopologyLocation(LocationType.Null, LocationType.Null, LocationType.Null);
_elt[geomIndex].SetLocations(onLoc, leftLoc, rightLoc);
}
/// <summary>
/// Construct a Label with On, Left and Right locations for both Geometries.
/// Initialize the locations for both Geometries to the given values.
/// </summary>
/// <param name="onLoc"></param>
/// <param name="leftLoc"></param>
/// <param name="rightLoc"></param>
public Label(LocationType onLoc, LocationType leftLoc, LocationType rightLoc)
{
_elt[0] = new TopologyLocation(onLoc, leftLoc, rightLoc);
_elt[1] = new TopologyLocation(onLoc, leftLoc, rightLoc);
}
/// <summary>
/// Construct a Label with a single location for both Geometries.
/// Initialize the location for the Geometry index.
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="onLoc"></param>
public Label(int geomIndex, LocationType onLoc)
{
_elt[0] = new TopologyLocation(LocationType.Null);
_elt[1] = new TopologyLocation(LocationType.Null);
_elt[geomIndex].SetLocation(onLoc);
}
/// <summary>
///
/// </summary>
/// <param name="gl"></param>
public virtual void SetLocations(TopologyLocation gl)
{
for (int i = 0; i < gl._location.Length; i++)
_location[i] = gl._location[i];
}
/// <summary>
/// Construct a Label with On, Left and Right locations for both Geometries.
/// Initialize the locations for both Geometries to the given values.
/// </summary>
/// <param name="onLoc"></param>
/// <param name="leftLoc"></param>
/// <param name="rightLoc"></param>
public Label(LocationType onLoc, LocationType leftLoc, LocationType rightLoc)
{
_elt[0] = new TopologyLocation(onLoc, leftLoc, rightLoc);
_elt[1] = new TopologyLocation(onLoc, leftLoc, rightLoc);
}
/// <summary>
/// Construct a Label with a single location for both Geometries.
/// Initialize the locations to Null.
/// </summary>
/// <param name="onLoc"></param>
public Label(LocationType onLoc)
{
_elt[0] = new TopologyLocation(onLoc);
_elt[1] = new TopologyLocation(onLoc);
}
/// <summary>
/// Construct a Label with the same values as the argument Label.
/// </summary>
/// <param name="lbl"></param>
public Label(Label lbl)
{
_elt[0] = new TopologyLocation(lbl._elt[0]);
_elt[1] = new TopologyLocation(lbl._elt[1]);
}
/// <summary>
/// Construct a Label with the same values as the argument for the
/// given Geometry index.
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="gl"></param>
public Label(int geomIndex, TopologyLocation gl)
{
_elt[0] = new TopologyLocation(gl.GetLocations());
_elt[1] = new TopologyLocation(gl.GetLocations());
_elt[geomIndex].SetLocations(gl);
}
/// <summary>
/// Merge updates only the Null attributes of this object
/// with the attributes of another.
/// </summary>
public virtual void Merge(TopologyLocation gl)
{
// if the src is an Area label & and the dest is not, increase the dest to be an Area
if (gl._location.Length > _location.Length)
{
LocationType[] newLoc = new LocationType[3];
newLoc[(int)PositionType.On] = _location[(int)PositionType.On];
newLoc[(int)PositionType.Left] = LocationType.Null;
newLoc[(int)PositionType.Right] = LocationType.Null;
_location = newLoc;
}
for (int i = 0; i < _location.Length; i++)
if (_location[i] == LocationType.Null && i < gl._location.Length)
_location[i] = gl._location[i];
}
/// <summary>
///
/// </summary>
/// <param name="gl"></param>
public TopologyLocation(TopologyLocation gl)
{
if (gl == null) return;
Init(gl._location.Length);
for (int i = 0; i < _location.Length; i++)
_location[i] = gl._location[i];
}
/// <summary>
///
/// </summary>
/// <param name="le"></param>
/// <param name="locIndex"></param>
/// <returns></returns>
public virtual bool IsEqualOnSide(TopologyLocation le, int locIndex)
{
return(_location[locIndex] == le._location[locIndex]);
}
/// <summary>
/// Construct a Label with a single location for both Geometries.
/// Initialize the location for the Geometry index.
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="onLoc"></param>
public Label(int geomIndex, LocationType onLoc)
{
_elt[0] = new TopologyLocation(LocationType.Null);
_elt[1] = new TopologyLocation(LocationType.Null);
_elt[geomIndex].SetLocation(onLoc);
}
/// <summary>
/// Construct a Label with a single location for both Geometries.
/// Initialize the locations to Null.
/// </summary>
/// <param name="onLoc"></param>
public Label(LocationType onLoc)
{
_elt[0] = new TopologyLocation(onLoc);
_elt[1] = new TopologyLocation(onLoc);
}
/// <summary>
/// Construct a Label with On, Left and Right locations for both Geometries.
/// Initialize the locations for the given Geometry index.
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="onLoc"></param>
/// <param name="leftLoc"></param>
/// <param name="rightLoc"></param>
public Label(int geomIndex, LocationType onLoc, LocationType leftLoc, LocationType rightLoc)
{
_elt[0] = new TopologyLocation(LocationType.Null, LocationType.Null, LocationType.Null);
_elt[1] = new TopologyLocation(LocationType.Null, LocationType.Null, LocationType.Null);
_elt[geomIndex].SetLocations(onLoc, leftLoc, rightLoc);
}
/// <summary>
///
/// </summary>
/// <param name="le"></param>
/// <param name="locIndex"></param>
/// <returns></returns>
public virtual bool IsEqualOnSide(TopologyLocation le, int locIndex)
{
return _location[locIndex] == le._location[locIndex];
}
