org.vectomatic.client.rep.view
Class PickVisitor

java.lang.Object
  org.vectomatic.client.rep.view.PickVisitor

All Implemented Interfaces:

IShapeVisitor

public class PickVisitor
extends Object
implements IShapeVisitor

Shape visitor implementation to perform pick correlation on the 2D model

Constructor Summary

PickVisitor(DrawingView view)

Method Summary

Shape	pick(Point p, Iterator<Shape> shapes) Returns the picked shape
void	visitEllipse(Ellipse ellipse)
void	visitPath(Path path)
void	visitPolyline(Polyline polyline)
void	visitRect(Rect rect)
void	visitShapeGroup(ShapeGroup group)

Methods inherited from class java.lang.Object

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

Constructor Detail

PickVisitor

public PickVisitor(DrawingView view)

Method Detail

pick

public Shape pick(Point p,
                  Iterator<Shape> shapes)

Returns the picked shape

Parameters:

p - A picking point, in model coordinates

shapes - A list of shapes to pick from

Returns:

The picked shape, or null if none is picked.

visitEllipse

public void visitEllipse(Ellipse ellipse)

Specified by:

visitEllipse in interface IShapeVisitor

visitPolyline

public void visitPolyline(Polyline polyline)

Specified by:

visitPolyline in interface IShapeVisitor

visitRect

public void visitRect(Rect rect)

Specified by:

visitRect in interface IShapeVisitor

visitShapeGroup

public void visitShapeGroup(ShapeGroup group)

Specified by:

visitShapeGroup in interface IShapeVisitor

visitPath

public void visitPath(Path path)

Specified by:

visitPath in interface IShapeVisitor