Package com.jgoodies.animation.renderer

Class FanRenderer

java.lang.Object

com.jgoodies.animation.renderer.FanRenderer

All Implemented Interfaces:

AnimationRenderer

public final class FanRenderer
extends java.lang.Object
implements AnimationRenderer

Paints two colored and often translucent fans that can be rotated.

Version:

$Revision: 1.8 $

See Also:

FanAnimation, FanComponent

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	FanRenderer.Triangle	A helper class that models and renders a single sector.

Field Summary

Fields

Modifier and Type	Field	Description
private java.awt.geom.Point2D	origin
private static java.util.Random	RANDOM
private double	rotation
private FanRenderer.Triangle[]	triangles

Constructor Summary

Constructors

Constructor	Description
FanRenderer(int triangleCount, java.awt.Color baseColor)
FanRenderer(FanRenderer.Triangle[] triangles)

Method Summary

Modifier and Type	Method	Description
static FanRenderer.Triangle[]	createSectors(int count, java.awt.Color baseColor)
private static java.awt.geom.Point2D	getDefaultOrigin(int width, int height)
java.awt.geom.Point2D	getOrigin()
double	getRotation()
private static java.awt.Color	nextColor(java.awt.Color baseColor)
void	render(java.awt.Graphics2D g2, int width, int height)	Renders the animation on the specified graphics object using the given width and height.
void	setOrigin(java.awt.geom.Point2D origin)
void	setRotation(double rotation)

Methods inherited from class java.lang.Object

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

Field Detail

RANDOM

private static final java.util.Random RANDOM

triangles

private final FanRenderer.Triangle[] triangles

origin

private java.awt.geom.Point2D origin

rotation

private double rotation

Constructor Detail

FanRenderer

public FanRenderer(FanRenderer.Triangle[] triangles)

FanRenderer

public FanRenderer(int triangleCount,
                   java.awt.Color baseColor)

Method Detail

createSectors

public static FanRenderer.Triangle[] createSectors(int count,
                                                   java.awt.Color baseColor)

nextColor

private static java.awt.Color nextColor(java.awt.Color baseColor)

getOrigin

public java.awt.geom.Point2D getOrigin()

setOrigin

public void setOrigin(java.awt.geom.Point2D origin)

getRotation

public double getRotation()

setRotation

public void setRotation(double rotation)

render

public void render(java.awt.Graphics2D g2,
                   int width,
                   int height)

Description copied from interface: AnimationRenderer

Renders the animation on the specified graphics object using the given width and height.

Specified by:

render in interface AnimationRenderer

Parameters:

g2 - the graphics to render on

width - the used width of the render surface

height - the used height of the render surface

getDefaultOrigin

private static java.awt.geom.Point2D getDefaultOrigin(int width,
                                                      int height)