com.yworks.yfiles.algorithms

Class Dart

java.lang.Object

com.yworks.yfiles.algorithms.Dart

public final class Dart
extends Object

Represents a dart of a face of a PlanarEmbedding.

For each edge there exist two darts, one that represents the edge in its original direction (i.e., from source to target) and one that represents its reverse. Each dart is associated with a face.

Method Summary

Modifier and Type	Method and Description
Edge	getAssociatedEdge() Gets the edge associated with this dart.
List<Dart>	getFace() Gets the face list associated with this dart.
Dart	getOppositeDart() Gets the opposite dart.
boolean	isReversed() Gets whether this dart represents the original edge or its reverse.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getAssociatedEdge

public final Edge getAssociatedEdge()

Gets the edge associated with this dart.

Returns:

the edge associated with this dart

getFace

public final List<Dart> getFace()

Gets the face list associated with this dart.

Returns:

the face list associated with this dart

getOppositeDart

public final Dart getOppositeDart()

Gets the opposite dart.

The opposite dart is associated with the same edge as this dart but with a different direction.

Returns:

the opposite dart

isReversed

public final boolean isReversed()

Gets whether this dart represents the original edge or its reverse.

Returns:

true if this dart represents the original edge, false if it represents its reverse