Class RotatedImageDisplay

java.lang.Object
  |
  +--ScaledDisplay
        |
        +--ScaledImageDisplay
              |
              +--RotatedImageDisplay

All Implemented Interfaces:

LocatableDisplay

Direct Known Subclasses:

RotatedTintedImageDisplay

public class RotatedImageDisplay

extends ScaledImageDisplay

Environment-Based Applications:
A RotatedImageDisplay displays an object in an environment. The orientation (direction) of the image depends on the orientation (direction) of the object in the environment.

Version:

1 December 2002

Constructor Summary

RotatedImageDisplay(java.lang.String imageFilename, Direction dir)
Constructs an object that knows how to display a rotatable image.

Method Summary

void	adjust(Locatable obj, java.awt.Component comp, java.awt.Graphics2D g2) Adjusts the graphics system for drawing a rotated image.
int	adjustForDirection(Locatable obj, java.awt.Graphics2D g2) Adjusts the graphics system for drawing an object with direction.

Methods inherited from class ScaledImageDisplay

draw, tint

Methods inherited from class ScaledDisplay

draw

Methods inherited from class java.lang.Object

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

Constructor Detail

RotatedImageDisplay

public RotatedImageDisplay(java.lang.String imageFilename,
                           Direction dir)

Constructs an object that knows how to display a rotatable image.

Parameters:

imageFilename - name of file containing image

dir - direction object in image is facing

Method Detail

adjust

public void adjust(Locatable obj,
                   java.awt.Component comp,
                   java.awt.Graphics2D g2)

Adjusts the graphics system for drawing a rotated image. (Precondition: obj has a direction method.)

Overrides:

adjust in class ScaledImageDisplay

adjustForDirection

public int adjustForDirection(Locatable obj,
                              java.awt.Graphics2D g2)

Adjusts the graphics system for drawing an object with direction. (Precondition: obj has a direction method.)

Parameters:

obj - object we want to draw

g2 - drawing surface