org.eth.cyril.graphdrawing.gui.graphdrawer.shapes

Class ArrowAttachmentPointVisitor

java.lang.Object

org.eth.cyril.graphdrawing.gui.graphdrawer.shapes.ArrowAttachmentPointVisitor

All Implemented Interfaces:

Shape.ShapeVisitor<java.lang.Void,java.util.Collection<Position>>

public class ArrowAttachmentPointVisitor
extends java.lang.Object
implements Shape.ShapeVisitor<java.lang.Void,java.util.Collection<Position>>

Visitor to determine the possible attachment points for the arrows. The arrows are then drawn between attachment points in certain graph drawers.

Constructor Summary

Constructors

Constructor and Description
ArrowAttachmentPointVisitor()

Method Summary

Modifier and Type	Method and Description
static Position	getClosestPosition(java.util.Collection<Position> candidates, Position from)
void	setFields(double x, double y, double width, double height)
java.util.Collection<Position>	visitOval(Shape.Oval oval, java.lang.Void arg)
java.util.Collection<Position>	visitPolygon(Shape.Polygon polygon, java.lang.Void arg)
java.util.Collection<Position>	visitRectangle(Shape.Rectangle rectangle, java.lang.Void arg)
java.util.Collection<Position>	visitRoundRectangle(Shape.RoundRectangle roundRectangle, java.lang.Void arg)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowAttachmentPointVisitor

public ArrowAttachmentPointVisitor()

Method Detail

setFields

public void setFields(double x,
                      double y,
                      double width,
                      double height)

visitRectangle

public java.util.Collection<Position> visitRectangle(Shape.Rectangle rectangle,
                                                     java.lang.Void arg)

Specified by:

visitRectangle in interface Shape.ShapeVisitor<java.lang.Void,java.util.Collection<Position>>

visitOval

public java.util.Collection<Position> visitOval(Shape.Oval oval,
                                                java.lang.Void arg)

Specified by:

visitOval in interface Shape.ShapeVisitor<java.lang.Void,java.util.Collection<Position>>

visitRoundRectangle

public java.util.Collection<Position> visitRoundRectangle(Shape.RoundRectangle roundRectangle,
                                                          java.lang.Void arg)

Specified by:

visitRoundRectangle in interface Shape.ShapeVisitor<java.lang.Void,java.util.Collection<Position>>

visitPolygon

public java.util.Collection<Position> visitPolygon(Shape.Polygon polygon,
                                                   java.lang.Void arg)

Specified by:

visitPolygon in interface Shape.ShapeVisitor<java.lang.Void,java.util.Collection<Position>>

getClosestPosition

public static Position getClosestPosition(java.util.Collection<Position> candidates,
                                          Position from)