DrawableGroup

java.lang.Object

org.opensourcephysics.display.DrawableGroup

All Implemented Interfaces:: Drawable

public class DrawableGroup extends Object implements Drawable

Draws a group of shapes.

Version:: 1.0
Author:: Wolfgang Christian

Field Summary

Fields

Modifier and Type

Field

Description

protected ArrayList<Drawable>

drawableList

protected double

theta

protected double

x

protected double

y
Constructor Summary

Constructors

Constructor

Description

DrawableGroup()
Method Summary

Modifier and Type

Method

Description

void

addDrawable(Drawable drawable)

Adds a drawable object to the drawable list.

void

draw(DrawingPanel panel, Graphics g)

Draws the shapes in the drawable list.

double

getTheta()

Gets the rotation angle in radians.

double

getX()

Gets the x location.

double

getY()

Gets the y location.

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.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.opensourcephysics.display.Drawable
isInteractive

Field Details
- x
  
  protected double x
- y
  
  protected double y
- theta
  
  protected double theta
- drawableList
  
  protected ArrayList<Drawable> drawableList
Constructor Details
- DrawableGroup
  
  public DrawableGroup()
Method Details
- addDrawable
  
  public void addDrawable(Drawable drawable)
  
  Adds a drawable object to the drawable list.
  
  Parameters:
  
  drawable -
- draw
  
  public void draw(DrawingPanel panel, Graphics g)
  
  Draws the shapes in the drawable list.
  
  Specified by:
  
  draw in interface Drawable
  
  Parameters:
  
  panel - the drawing panel
  
  g - the graphics context
- setXY
  
  public void setXY(double _x, double _y)
  
  Sets the x and y coordinates.
  
  Parameters:
  
  _x - double
  
  _y - double
- setX
  
  public void setX(double _x)
  
  Sets the x coordinate.
  
  Parameters:
  
  _x -
- getX
  
  public double getX()
  
  Gets the x location.
  
  Returns:
  
  x
- getY
  
  public double getY()
  
  Gets the y location.
  
  Returns:
  
  y
- setY
  
  public void setY(double _y)
  
  Sets the y coordinate.
  
  Parameters:
  
  _y -
- getTheta
  
  public double getTheta()
  
  Gets the rotation angle in radians.
  
  Returns:
  
  theta
- setTheta
  
  public void setTheta(double _theta)
  
  Sets the rotation angle in radians.
  
  Parameters:
  
  _theta -