org.opensourcephysics.display
Class DrawableShape

java.lang.Object
  org.opensourcephysics.display.DrawableShape

All Implemented Interfaces:

Drawable

public class DrawableShape
extends java.lang.Object
implements Drawable

A class that draws shapes using the Java 2D API.

Field Summary

java.awt.Color	color
java.awt.Color	edgeColor
java.lang.String	shapeClass

Constructor Summary

DrawableShape(java.awt.Shape shape, double x, double y)
Constructs a DrawableShape with the given coordinates.

Method Summary

static DrawableShape	createCircle(double x, double y, double d) Creates a drawable circle.
static DrawableShape	createRectangle(double x, double y, double w, double h) Creates a drawable rectangle.
void	draw(DrawingPanel panel, java.awt.Graphics g) Draws the shape.
static XML.ObjectLoader	getLoader() Gets the XML object loader for this class.
double	getTheta() Gets the value of the roation angle theta.
double	getX() Gets the value of x.
double	getY() Gets the value of y.
void	setMarkerColor(java.awt.Color fillColor, java.awt.Color edgeColor) Sets the shape's drawing colors.
void	setTheta(double theta) Sets the rotation angle in radians.
void	setX(double _x) Sets the x coordinate.
void	setXY(double _x, double _y) Sets the x and y coordinates.
void	setY(double _y) Sets the y coordinate.
java.lang.String	toString() Returns a string representation of the circle.
void	tranform(double[][] mat) Transforms the shape using the given matrix.
void	transform(java.awt.geom.AffineTransform transformation) Transforms the shape using the given transformation.

Methods inherited from class java.lang.Object

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

Field Detail

color

public java.awt.Color color

edgeColor

public java.awt.Color edgeColor

shapeClass

public java.lang.String shapeClass

Constructor Detail

DrawableShape

public DrawableShape(java.awt.Shape shape,
                     double x,
                     double y)

Constructs a DrawableShape with the given coordinates.

Parameters:

shape -

x - coordinate

y - coordinate

Method Detail

createCircle

public static DrawableShape createCircle(double x,
                                         double y,
                                         double d)

Creates a drawable circle.

Parameters:

x -

y -

d - the diameter

Returns:

the DrawableShape

createRectangle

public static DrawableShape createRectangle(double x,
                                            double y,
                                            double w,
                                            double h)

Creates a drawable rectangle.

Parameters:

x -

y -

w -

h -

Returns:

the drawable rectangle

setMarkerColor

public void setMarkerColor(java.awt.Color fillColor,
                           java.awt.Color edgeColor)

Sets the shape's drawing colors. The error bar color is set equal to the edge color.

Parameters:

fillColor -

edgeColor -

setTheta

public void setTheta(double theta)

Sets the rotation angle in radians.

Parameters:

theta - the new angle

getTheta

public double getTheta()

Gets the value of the roation angle theta.

Returns:

double

transform

public void transform(java.awt.geom.AffineTransform transformation)

Transforms the shape using the given transformation.

Parameters:

transformation - AffineTransform

tranform

public void tranform(double[][] mat)

Transforms the shape using the given matrix.

Parameters:

mat - double[][]

setXY

public void setXY(double _x,
                  double _y)

Sets the x and y coordinates.

Parameters:

_x -

_y -

setX

public void setX(double _x)

Sets the x coordinate.

Parameters:

_x -

getX

public double getX()

Gets the value of x.

Returns:

double

setY

public void setY(double _y)

Sets the y coordinate.

Parameters:

_y -

getY

public double getY()

Gets the value of y.

Returns:

double

toString

public java.lang.String toString()

Returns a string representation of the circle.

Overrides:

toString in class java.lang.Object

Returns:

String

draw

public void draw(DrawingPanel panel,
                 java.awt.Graphics g)

Draws the shape.

Specified by:

draw in interface Drawable

Parameters:

panel - DrawingPanel

g - Graphics

getLoader

public static XML.ObjectLoader getLoader()

Gets the XML object loader for this class.

Returns:

ObjectLoader