org.opensourcephysics.display3d.simple3d
Class ElementCircle

java.lang.Object
  org.opensourcephysics.display3d.simple3d.Element
      org.opensourcephysics.display3d.simple3d.ElementCircle

All Implemented Interfaces:

Element, ElementCircle, InteractionSource

public class ElementCircle
extends Element
implements ElementCircle

Title: ElementCircle

Description: A Circle using the painter's algorithm

Version:

March 2005

Author:

Francisco Esquembre

Field Summary

Fields inherited from class org.opensourcephysics.display3d.simple3d.Element

targetPosition, targetSize

Fields inherited from interface org.opensourcephysics.display3d.core.Element

TARGET_POSITION, TARGET_SIZE

Constructor Summary

ElementCircle()

Method Summary

static XML.ObjectLoader	getLoader() Returns an XML.ObjectLoader to save and load object data.
double	getRotationAngle() Gets the rotation angle for the circle
protected InteractionTarget	getTargetHit(int x, int y) Gets the target that is under the (x,y) position of the screen
void	setRotationAngle(double angle) Sets the rotation angle for the circle.

Methods inherited from class org.opensourcephysics.display3d.simple3d.Element

addInteractionListener, getAxesMode, getDrawingPanel3D, getHotSpotBodyCoordinates, getInteractionTarget, getName, getSizeX, getSizeY, getSizeZ, getStyle, getTransformation, getX, getY, getZ, isReallyVisible, isVisible, loadUnmutableObjects, removeInteractionListener, setName, setSizeX, setSizeXYZ, setSizeXYZ, setSizeY, setSizeZ, setTransformation, setVisible, setX, setXYZ, setXYZ, setY, setZ, toBodyFrame, toSpaceFrame

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensourcephysics.display3d.core.Element

getDrawingPanel3D, getName, getSizeX, getSizeY, getSizeZ, getStyle, getTransformation, getX, getY, getZ, isVisible, loadUnmutableObjects, setName, setSizeX, setSizeXYZ, setSizeXYZ, setSizeY, setSizeZ, setTransformation, setVisible, setX, setXYZ, setXYZ, setY, setZ, toBodyFrame, toSpaceFrame

Methods inherited from interface org.opensourcephysics.display3d.core.interaction.InteractionSource

addInteractionListener, getInteractionTarget, removeInteractionListener

Constructor Detail

ElementCircle

public ElementCircle()

Method Detail

setRotationAngle

public void setRotationAngle(double angle)

Description copied from interface: ElementCircle

Sets the rotation angle for the circle. Default is 0.

Specified by:

setRotationAngle in interface ElementCircle

Parameters:

angle - the rotation angle

getRotationAngle

public double getRotationAngle()

Description copied from interface: ElementCircle

Gets the rotation angle for the circle

Specified by:

getRotationAngle in interface ElementCircle

getTargetHit

protected InteractionTarget getTargetHit(int x,
                                         int y)

Description copied from class: Element

Gets the target that is under the (x,y) position of the screen

Overrides:

getTargetHit in class Element

Parameters:

x - int

y - int

Returns:

InteractionTarget

getLoader

public static XML.ObjectLoader getLoader()

Returns an XML.ObjectLoader to save and load object data.

Returns:

the XML.ObjectLoader