visual.statik

Class AbstractTransformableContent

java.lang.Object

visual.statik.AbstractTransformableContent

All Implemented Interfaces:

SimpleContent, TransformableContent

Direct Known Subclasses:

AbstractAggregateContent, Content, Content

public abstract class AbstractTransformableContent
extends java.lang.Object
implements TransformableContent

A partial implementation of the TransformableContent interface that keeps track of transformation information.

Version:

1.0

Author:

Prof. David Bernstein, James Madison University

See Also:

"The Design and Implementation of Multimedia Software © 2011"

Constructor Summary

Constructors

Constructor and Description
AbstractTransformableContent() Default Constructor.

Method Summary

Modifier and Type	Method and Description
java.awt.geom.Rectangle2D	getBounds2D() Returns a high precision bounding box of the appropriately transformed content.
abstract java.awt.geom.Rectangle2D	getBounds2D(boolean transformed) Returns a high precision bounding box of the Content either before or after it is transformed.
void	setLocation(double x, double y) Set the translation (required by TransformedContent).
void	setRotation(double angle, double x, double y) Set the angle of rotation around the midpoint (required by TransformedContent).
void	setScale(double scale) Set the scaling.
void	setScale(double xScale, double yScale) Set the scaling (required by TransformedContent).

Methods inherited from class java.lang.Object

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

Methods inherited from interface visual.statik.SimpleContent

render

Constructor Detail

AbstractTransformableContent

public AbstractTransformableContent()

Default Constructor.

Method Detail

getBounds2D

public java.awt.geom.Rectangle2D getBounds2D()

Returns a high precision bounding box of the appropriately transformed content.

Returns:

The bounding box

getBounds2D

public abstract java.awt.geom.Rectangle2D getBounds2D(boolean transformed)

Returns a high precision bounding box of the Content either before or after it is transformed.

Specified by:

getBounds2D in interface TransformableContent

Parameters:

transformed - true to get the BB of the transformed content

Returns:

The bounding box

setLocation

public void setLocation(double x,
                        double y)

Set the translation (required by TransformedContent).

Specified by:

setLocation in interface TransformableContent

Parameters:

x - The x posiiton

y - The y position

setRotation

public void setRotation(double angle,
                        double x,
                        double y)

Set the angle of rotation around the midpoint (required by TransformedContent).

Specified by:

setRotation in interface TransformableContent

Parameters:

angle - The rotation angle

x - The x-coordinate of the point to rotate around

y - The y-coordinate of the point to rotate around

setScale

public void setScale(double xScale,
                     double yScale)

Set the scaling (required by TransformedContent).

Specified by:

setScale in interface TransformableContent

Parameters:

xScale - The scaling in the horizontal dimension

yScale - The scaling in the vertical dimension

setScale

public void setScale(double scale)

Set the scaling.

Parameters:

scale - The scaling (in both dimensions)