/// <summary>
/// Sets the locations from TopologyLocation.
/// </summary>
/// <param name="gl"></param>
public void SetLocations(TopologyLocation gl)
{
for (int i = 0; i < gl.Locations.Length; i++)
{
_location[i] = gl.Locations[i];
}
}
/// <summary>
/// Converts one GeometryLocation to a Line location.
/// </summary>
/// <param name="geomIndex"></param>
public void ToLine(int geomIndex)
{
if (_elt[geomIndex].IsArea)
{
_elt[geomIndex] = new TopologyLocation(_elt[geomIndex].Locations[0]);
}
}
private void SetGeometryLocation(int geomIndex, TopologyLocation tl)
{
if (tl == null)
{
return;
}
_elt[geomIndex].SetLocations(tl);
}
/// <summary>
/// Constructs a TopologyLocation object.
/// </summary>
/// <param name="gl"></param>
public TopologyLocation(TopologyLocation gl)
{
if (gl != null)
{
Initialize(gl.Locations.Length);
for (int i = 0; i < _location.Length; i++)
{
_location[i] = gl.Locations[i];
}
}
}
/// <summary>
/// Merge this label with another one. Merging updates any null attributes of this label
/// with the attributes from label.
/// </summary>
/// <param name="lbl"></param>
public void Merge(Label lbl)
{
for (int i = 0; i < 2; i++)
{
if (_elt[i] == null && lbl.LabelElements[i] != null)
{
_elt[i] = new TopologyLocation(lbl.LabelElements[i]);
}
else
{
_elt[i].Merge(lbl.LabelElements[i]);
}
}
}
/// <summary>
/// Merge updates only the NULL attributes of this object ith the attributes of another.
/// </summary>
/// <param name="gl">The object to merge attributes with.</param>
public 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.Locations.Length > _location.Length)
{
int [] newLoc = new int[3];
newLoc[Position.On] = _location[Position.On];
newLoc[Position.Left] = Location.Null;
newLoc[Position.Right] = Location.Null;
_location = newLoc;
}
for (int i = 0; i < _location.Length; i++)
{
if (_location[i] == Location.Null && i < gl.Locations.Length)
{
_location[i] = gl.Locations[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(int onLoc, int leftLoc, int 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(int onLoc)
{
_elt[0] = new TopologyLocation(onLoc);
_elt[1] = new TopologyLocation(onLoc);
}
/// <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, int onLoc)
{
_elt[0] = new TopologyLocation(Location.Null);
_elt[1] = new TopologyLocation(Location.Null);
_elt[geomIndex].SetLocation(onLoc);
}
/// <summary>
/// Merge this label with another one. Merging updates any null attributes of this label
/// with the attributes from label.
/// </summary>
/// <param name="lbl"></param>
public void Merge( Label lbl )
{
for (int i = 0; i < 2; i++)
{
if (_elt[i] == null && lbl.LabelElements[i] != null)
{
_elt[i] = new TopologyLocation( lbl.LabelElements[i] );
}
else
{
_elt[i].Merge( lbl.LabelElements[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.LabelElements[0]);
_elt[1] = new TopologyLocation(lbl.LabelElements[1]);
}
/// <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.LabelElements[0]);
_elt[1] = new TopologyLocation(lbl.LabelElements[1]);
}
/// <summary>
/// Converts one GeometryLocation to a Line location.
/// </summary>
/// <param name="geomIndex"></param>
public void ToLine(int geomIndex)
{
if ( _elt[geomIndex].IsArea )
{
_elt[geomIndex] = new TopologyLocation( _elt[geomIndex].Locations[0] );
}
}
/// <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.Locations );
_elt[1] = new TopologyLocation( gl.Locations );
_elt[geomIndex].SetLocations( gl );
}
/// <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.Locations);
_elt[1] = new TopologyLocation(gl.Locations);
_elt[geomIndex].SetLocations(gl);
}
/// <summary>
/// Constructs a TopologyLocation object.
/// </summary>
/// <param name="gl"></param>
public TopologyLocation(TopologyLocation gl)
{
if (gl != null)
{
Initialize( gl.Locations.Length );
for (int i = 0; i < _location.Length; i++)
{
_location[i] = gl.Locations[i];
}
}
}
/// <summary>
/// Merge updates only the NULL attributes of this object ith the attributes of another.
/// </summary>
/// <param name="gl">The object to merge attributes with.</param>
public 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.Locations.Length > _location.Length)
{
int [] newLoc = new int[3];
newLoc[Position.On] = _location[Position.On];
newLoc[Position.Left] = Location.Null;
newLoc[Position.Right] = Location.Null;
_location = newLoc;
}
for (int i = 0; i < _location.Length; i++)
{
if (_location[i] == Location.Null && i < gl.Locations.Length)
{
_location[i] = gl.Locations[i];
}
}
}
private void SetGeometryLocation(int geomIndex, TopologyLocation tl)
{
if (tl == null) return;
_elt[geomIndex].SetLocations(tl);
}
/// <summary>
///
/// </summary>
/// <param name="le"></param>
/// <param name="locIndex"></param>
/// <returns></returns>
public bool IsEqualOnSide(TopologyLocation le, int locIndex)
{
return(_location[locIndex] == le.Locations[locIndex]);
}
/// <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( int onLoc, int leftLoc, int 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, int onLoc )
{
_elt[0] = new TopologyLocation(Location.Null);
_elt[1] = new TopologyLocation(Location.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( int onLoc )
{
_elt[0] = new TopologyLocation(onLoc);
_elt[1] = new TopologyLocation(onLoc);
}
/// <summary>
///
/// </summary>
/// <param name="le"></param>
/// <param name="locIndex"></param>
/// <returns></returns>
public bool IsEqualOnSide( TopologyLocation le, int locIndex )
{
return _location[locIndex] == le.Locations[locIndex];
}
/// <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, int onLoc, int leftLoc, int rightLoc)
{
_elt[0] = new TopologyLocation(Location.Null, Location.Null, Location.Null);
_elt[1] = new TopologyLocation(Location.Null, Location.Null, Location.Null);
_elt[geomIndex].SetLocations(onLoc, leftLoc, rightLoc);
}
/// <summary>
/// Sets the locations from TopologyLocation.
/// </summary>
/// <param name="gl"></param>
public void SetLocations( TopologyLocation gl )
{
for (int i = 0; i < gl.Locations.Length; i++)
{
_location[i] = gl.Locations[i];
}
}
/// <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, int onLoc, int leftLoc, int rightLoc )
{
_elt[0] = new TopologyLocation(Location.Null, Location.Null, Location.Null);
_elt[1] = new TopologyLocation(Location.Null, Location.Null, Location.Null);
_elt[geomIndex].SetLocations(onLoc, leftLoc, rightLoc);
}