apps.mt3dmaps.orbittest
Class OrbitAction

java.lang.Object
  com.jme.input.action.InputAction
      apps.mt3dmaps.orbittest.OrbitAction

All Implemented Interfaces:

com.jme.input.action.InputActionInterface

public class OrbitAction
extends com.jme.input.action.InputAction

Orbits the camera around a specified target position and also handles translation of the target position.

Author:

Andrew Carter

Constructor Summary

OrbitAction(com.jme.renderer.Camera camera)
Constructor.

Method Summary

boolean	getEnabled() Returns the enabled state of this input action.
com.jme.math.Vector3f	getTargetPosition() Returns a copy of the target position in world coordinates.
void	performAction(com.jme.input.action.InputActionEvent evt) Handles camera updates based on input events.
void	setEnabled(boolean enabled) Sets the enabled state of this input action.
void	setSpeed(float speed) setSpeed sets the sensitivity of the input.
void	setTargetPosition(com.jme.math.Vector3f position, boolean updateCamera) Sets the orbit target position in world coordinates.
void	setWheelDirection(boolean reversed) Reverse the direction of the mouse wheel input.

Methods inherited from class com.jme.input.action.InputAction

getSpeed

Methods inherited from class java.lang.Object

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

Constructor Detail

OrbitAction

public OrbitAction(com.jme.renderer.Camera camera)

Constructor.

Parameters:

camera - That camera that will be controlled by this input handler.

Method Detail

getEnabled

public boolean getEnabled()

Returns the enabled state of this input action.

Returns:

True if enabled

getTargetPosition

public com.jme.math.Vector3f getTargetPosition()

Returns a copy of the target position in world coordinates.

Returns:

Cloned target position

performAction

public void performAction(com.jme.input.action.InputActionEvent evt)

Handles camera updates based on input events.

Parameters:

evt - the evt

setEnabled

public void setEnabled(boolean enabled)

Sets the enabled state of this input action.

Parameters:

enabled - True to enable

setSpeed

public void setSpeed(float speed)

setSpeed sets the sensitivity of the input.

Overrides:

setSpeed in class com.jme.input.action.InputAction

Parameters:

speed - sensitivity of the input.

setTargetPosition

public void setTargetPosition(com.jme.math.Vector3f position,
                              boolean updateCamera)

Sets the orbit target position in world coordinates.

Parameters:

position - Values are set from this position

updateCamera - Forces the camera to update its direction

setWheelDirection

public void setWheelDirection(boolean reversed)

Reverse the direction of the mouse wheel input. The mouse wheel trigger delta is opposite when used with a canvas.

Parameters:

reversed - the new wheel direction