org.jscience.architecture.traffic.tools
Class LaneAction

java.lang.Object
  org.jscience.architecture.traffic.tools.LaneAction

All Implemented Interfaces:

ToolAction

public class LaneAction
extends java.lang.Object
implements ToolAction

This implements the add lane user action

Field Summary

protected Node	alphaNode DOCUMENT ME!
protected EditModel	model DOCUMENT ME!
protected java.awt.Point	mousePoint DOCUMENT ME!
protected java.awt.Point	startPoint DOCUMENT ME!

Constructor Summary

LaneAction(EditModel em)
Creates a new LaneAction object.

Method Summary

boolean	beingUsed() DOCUMENT ME!
boolean	endAction(View view, java.awt.Point p) Looks for the second node at given point.
void	moveAction(View view, java.awt.Point p) Moves the current mouse point
void	paint(java.awt.Graphics g) Paints a graphical representation of the status of this action
void	reset() DOCUMENT ME!
boolean	startAction(View view, java.awt.Point p) Starts the action by finding the alpha node of the road

Methods inherited from class java.lang.Object

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

Field Detail

model

protected EditModel model

DOCUMENT ME!

alphaNode

protected Node alphaNode

DOCUMENT ME!

startPoint

protected java.awt.Point startPoint

DOCUMENT ME!

mousePoint

protected java.awt.Point mousePoint

DOCUMENT ME!

Constructor Detail

LaneAction

public LaneAction(EditModel em)

Creates a new LaneAction object.

Parameters:

em - DOCUMENT ME!

Method Detail

beingUsed

public boolean beingUsed()

DOCUMENT ME!

Specified by:

beingUsed in interface ToolAction

Returns:

DOCUMENT ME!

reset

public void reset()

DOCUMENT ME!

startAction

public boolean startAction(View view,
                           java.awt.Point p)

Starts the action by finding the alpha node of the road

Parameters:

view - The main view. Needed to convert coordinates

p - The point to search for the first node

Returns:

False if no node was found at the given point (and the action could not be started consequently)

endAction

public boolean endAction(View view,
                         java.awt.Point p)

Looks for the second node at given point. If it is found, ends the action by adding a drivelane to the road connecting the first and second node.

Parameters:

view - DOCUMENT ME!

p - The point

Returns:

False if the action was ended without adding a drivelane.

moveAction

public void moveAction(View view,
                       java.awt.Point p)

Moves the current mouse point

Parameters:

view - DOCUMENT ME!

p - The new position of the mouse cursor

paint

public void paint(java.awt.Graphics g)

Paints a graphical representation of the status of this action

Parameters:

g - The Graphics object to paint on