de.jaret.util.ui.timebars.swt.renderer
Class RelationRenderer.Line

java.lang.Object
  de.jaret.util.ui.timebars.swt.renderer.RelationRenderer.Line

Enclosing class:

RelationRenderer

public class RelationRenderer.Line
extends java.lang.Object

Internal line represenation for caching.

Version:

$Id: RelationRenderer.java 1073 2010-11-22 21:25:33Z kliem $

Author:

kliem

Field Summary

IIntervalRelation	relation relation the line belongs to.
int	x1 start x coordinate.
int	x2 end x coordinate.
int	y1 start y coordinate.
int	y2 end y coordinate.

Constructor Summary

RelationRenderer.Line(IIntervalRelation relation, int x1, int y1, int x2, int y2)
Construct a line.

Method Summary

boolean

hit(int x, int y, int tolerance) Check whether the line is hit by a certain coordinate.

Methods inherited from class java.lang.Object

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

Field Detail

relation

public IIntervalRelation relation

relation the line belongs to.

x1

public int x1

start x coordinate.

y1

public int y1

start y coordinate.

x2

public int x2

end x coordinate.

y2

public int y2

end y coordinate.

Constructor Detail

RelationRenderer.Line

public RelationRenderer.Line(IIntervalRelation relation,
                             int x1,
                             int y1,
                             int x2,
                             int y2)

Construct a line.

Parameters:

relation - relation the line belongs to

x1 - start x

y1 - start y

x2 - end x

y2 - end y

Method Detail

hit

public boolean hit(int x,
                   int y,
                   int tolerance)

Check whether the line is hit by a certain coordinate.

Parameters:

x - x coord

y - y coord

tolerance - the max delta

Returns:

true if hit