net.java.dev.joode.graphics2D.tool
Class ForceTool

java.lang.Object
  net.java.dev.joode.graphics2D.tool.AbstractTool
      net.java.dev.joode.graphics2D.tool.ForceTool

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener, ViewTool, WorldStepListener

public class ForceTool
extends AbstractTool

graphicaly applies a force to a body at a specific point on the body

Author:

s0570397

Field Summary

float

scalingFactor the differece between the current cursor position and the anchor point is scaled by the scaling factor to produce a force vector to apply at the anchor point

Fields inherited from class net.java.dev.joode.graphics2D.tool.AbstractTool

tools

Constructor Summary

ForceTool()

Method Summary

void	activate() Tells the tool that it has been activated (i.e.
void	deactivate() Tells the tool that it has been deactivate (i.e.
javax.swing.Icon	getIcon() returns null, subclasses should probably overide this
void	mouseDragged(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	notifyQuickStep(World w, float stepSize) the world has quickstepped
void	notifyStep(World w, float stepSize) the world has stepped
void	step()

Methods inherited from class net.java.dev.joode.graphics2D.tool.AbstractTool

getLabel, install, mouseClicked, mouseEntered, mouseExited, mouseMoved, update

Methods inherited from class java.lang.Object

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

Field Detail

scalingFactor

public float scalingFactor

the differece between the current cursor position and the anchor point is scaled by the scaling factor to produce a force vector to apply at the anchor point

Constructor Detail

ForceTool

public ForceTool()

Method Detail

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class AbstractTool

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class AbstractTool

step

public void step()

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Overrides:

mouseDragged in class AbstractTool

notifyQuickStep

public void notifyQuickStep(World w,
                            float stepSize)

Description copied from interface: WorldStepListener

the world has quickstepped

Specified by:

notifyQuickStep in interface WorldStepListener

Overrides:

notifyQuickStep in class AbstractTool

notifyStep

public void notifyStep(World w,
                       float stepSize)

Description copied from interface: WorldStepListener

the world has stepped

Specified by:

notifyStep in interface WorldStepListener

Overrides:

notifyStep in class AbstractTool

activate

public void activate()

Description copied from interface: ViewTool

Tells the tool that it has been activated (i.e. it is now the selected tool and should expect event notifications)

Specified by:

activate in interface ViewTool

Overrides:

activate in class AbstractTool

deactivate

public void deactivate()

Description copied from interface: ViewTool

Tells the tool that it has been deactivate (i.e. another tool has been selected) The tool should reset its state at this point

Specified by:

deactivate in interface ViewTool

Overrides:

deactivate in class AbstractTool

getIcon

public javax.swing.Icon getIcon()

Description copied from class: AbstractTool

returns null, subclasses should probably overide this

Specified by:

getIcon in interface ViewTool

Overrides:

getIcon in class AbstractTool

Returns: