A B G M N P R S

A

action() - Method in class Ball

Perform an appropriate action on each cycle of the simulation, in this case advancing by dx,dy and reversing either direction if we hit an edge of the simulation.

action() - Method in interface SimThing

Perform desired action for one simulation cycle.

actionPerformed(ActionEvent) - Method in class SimButtonListener

Process button clicks by turning the simulation on and off

add(SimThing) - Method in class SimModel

Add the given SimThing to the world after this cycle is complete.

addView(SimView) - Method in class SimModel

Add the given SimView to the list of viewers to be notified each cycle.

B

Ball - class Ball.

A small ball object that wanders randomly around a bounded area.

Ball(int, int, int, int, Color, int, SimModel) - Constructor for class Ball

Construct a new Ball with the given coordinates, initial direction, and model.

BallGraphicsView - class BallGraphicsView.

Graphical viewer for Ball simulation.

BallGraphicsView(SimModel) - Constructor for class BallGraphicsView

Construct a new BallGraphicsView viewer for the given model

BallSim - class BallSim.

Demonstration program for simple simulation framework.

BallSim() - Constructor for class BallSim

BallSimControl - class BallSimControl.

Viewer/controller for ball world simulation.

BallSimControl(SimModel) - Constructor for class BallSimControl

Construct a viewer/controller for the given world

G

getHeight() - Method in class SimModel

Return the vertical size of the simulated world

getThings() - Method in class SimModel

Return a copy of the list of Things in the simulation at the beginning of the current cycle.

getWidth() - Method in class SimModel

Return the horizontal size of the simulated world

go(int) - Method in class SimModel

Run the simulation for the requested number of cycles

go() - Method in class SimModel

Run the simulation indefinitely

M

main(String[]) - Static method in class BallSim

Create window, viewer, and balls and run simulation

mouseClicked(MouseEvent) - Method in class SimMouseListener

Process mouse click by adding a new ball to the simulation at the location of the click with a random color, size, and velocity

mouseEntered(MouseEvent) - Method in class SimMouseListener

mouseExited(MouseEvent) - Method in class SimMouseListener

mousePressed(MouseEvent) - Method in class SimMouseListener

mouseReleased(MouseEvent) - Method in class SimMouseListener

N

notifyViewer() - Method in class BallGraphicsView

React when notified of a change by a model by repainting this view

notifyViewer() - Method in interface SimView

Notify this SimView so it can update its display of the SimModel.

P

paintComponent(Graphics) - Method in class Ball

Display this ball on the given graphics context

paintComponent(Graphics) - Method in class BallGraphicsView

Repaint the simulation by requesting each item to repaint itself

paintComponent(Graphics) - Method in interface SimThing

Draw graphical representation of this SimThing.

pause() - Method in class SimModel

Pause the simulation

R

resume() - Method in class SimModel

Resume the simulation

S

SimButtonListener - class SimButtonListener.

Handle button clicks for the BallSimControl window.

SimButtonListener(SimModel) - Constructor for class SimButtonListener

Constructor for objects of class SimButton

SimModel - class SimModel.

A SimModel is a basic simulation framework for simulations of collections of objects.

SimModel(int, int) - Constructor for class SimModel

Constructor for objects of class SimModel

SimMouseListener - class SimMouseListener.

Handle mouse clicks for the BallSimControl window.

SimMouseListener(SimModel) - Constructor for class SimMouseListener

Constructor for objects of class SimMouseListener

SimThing - interface SimThing.

Basic interface for objects in the simple simulation world.

SimView - interface SimView.

Basic interface for viewers of a SimModel.

stop() - Method in class SimModel

Stop the simulation

A B G M N P R S