com.threerings.opengl.camera
Class MouseOrbiter

java.lang.Object
  com.threerings.opengl.camera.MouseOrbiter

All Implemented Interfaces:

ComponentListener, MouseMotionListener, MouseWheelListener, EventListener

public class MouseOrbiter
extends Object
implements MouseMotionListener, MouseWheelListener, MouseMotionListener, MouseWheelListener

Provides a means of manipulating an OrbitCameraHandler using the mouse.

Field Summary

protected OrbitCameraHandler	_camhand The camera handler we're controlling.
protected int	_lx The last x and y position recorded.
protected int	_ly The last x and y position recorded.
protected boolean	_panXY Whether or not to restrict panning to the XY plane.
protected float	_radiansPerPixel The angular scale.
protected float	_unitsPerClick The wheel scale.
protected float	_unitsPerPixel The linear scale.

Constructor Summary

MouseOrbiter(OrbitCameraHandler camhand)
Creates new mouse orbiter for the specified camera handler.

MouseOrbiter(OrbitCameraHandler camhand, boolean panXY)
Creates a new mouse orbiter for the specified camera handler.

Method Summary

void	addTo(Component comp) Adds the orbiter to the specified component.
protected void	mouseDragged(int x, int y, boolean b1, boolean b2, boolean b3) Notes that the mouse has been dragged.
void	mouseDragged(MouseEvent event)
void	mouseDragged(MouseEvent event) Dispatched when the mouse is moved after a button having been pressed within the bounds of the target component.
protected void	mouseMoved(int x, int y) Notes that the mouse has moved.
void	mouseMoved(MouseEvent event)
void	mouseMoved(MouseEvent event) Dispatched when the mouse is moved within the bounds of the target component.
void	mouseWheeled(MouseEvent event) Dispatched when the mouse wheel is rotated within the bounds of the target component.
protected void	mouseWheelMoved(int delta) Notes that the mouse wheel has moved.
void	mouseWheelMoved(MouseWheelEvent event)
void	removeFrom(Component comp) Removes the orbiter from the specified component.

Methods inherited from class java.lang.Object

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

Field Detail

_camhand

protected OrbitCameraHandler _camhand

The camera handler we're controlling.

_radiansPerPixel

protected float _radiansPerPixel

The angular scale.

_unitsPerPixel

protected float _unitsPerPixel

The linear scale.

_unitsPerClick

protected float _unitsPerClick

The wheel scale.

_panXY

protected boolean _panXY

Whether or not to restrict panning to the XY plane.

_lx

protected int _lx

The last x and y position recorded.

_ly

protected int _ly

The last x and y position recorded.

Constructor Detail

MouseOrbiter

public MouseOrbiter(OrbitCameraHandler camhand)

Creates new mouse orbiter for the specified camera handler.

MouseOrbiter

public MouseOrbiter(OrbitCameraHandler camhand,
                    boolean panXY)

Creates a new mouse orbiter for the specified camera handler.

Parameters:

panXY - if true, limit panning to the XY plane.

Method Detail

addTo

public void addTo(Component comp)

Adds the orbiter to the specified component.

removeFrom

public void removeFrom(Component comp)

Removes the orbiter from the specified component.

mouseDragged

public void mouseDragged(MouseEvent event)

mouseMoved

public void mouseMoved(MouseEvent event)

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent event)

mouseMoved

public void mouseMoved(MouseEvent event)

Description copied from interface: MouseMotionListener

Dispatched when the mouse is moved within the bounds of the target component.

Specified by:

mouseMoved in interface MouseMotionListener

mouseDragged

public void mouseDragged(MouseEvent event)

Description copied from interface: MouseMotionListener

Dispatched when the mouse is moved after a button having been pressed within the bounds of the target component.

Specified by:

mouseDragged in interface MouseMotionListener

mouseWheeled

public void mouseWheeled(MouseEvent event)

Description copied from interface: MouseWheelListener

Dispatched when the mouse wheel is rotated within the bounds of the target component.

Specified by:

mouseWheeled in interface MouseWheelListener

mouseDragged

protected void mouseDragged(int x,
                            int y,
                            boolean b1,
                            boolean b2,
                            boolean b3)

Notes that the mouse has been dragged.

mouseMoved

protected void mouseMoved(int x,
                          int y)

Notes that the mouse has moved.

mouseWheelMoved

protected void mouseWheelMoved(int delta)

Notes that the mouse wheel has moved.