com.jme3.input.vr.osvr

Class OSVRInput

java.lang.Object

com.jme3.input.vr.osvr.OSVRInput

All Implemented Interfaces:

VRInputAPI

public class OSVRInput
extends java.lang.Object
implements VRInputAPI

A class that wraps an OSVR input.

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	leftHand The left-hand system String.
static byte[]	rightHand The right-hand system String.

Constructor Summary

Constructors

Constructor and Description
OSVRInput(VREnvironment environment) Create a new OSVR input attached to the given VR environment.

Method Summary

Modifier and Type	Method and Description
Vector3f	getAngularVelocity(int controllerIndex) Get the controller angular velocity on all axes.
Vector2f	getAxis(int controllerIndex, VRInputType forAxis) Get the axis value for the given input on the given controller.
Vector2f	getAxisDeltaSinceLastCall(int controllerIndex, VRInputType forAxis) Get the controller axis delta from the last value.
float	getAxisMultiplier() Get the controller axis multiplier.
Vector2f	getAxisRaw(int controllerIndex, VRInputType forAxis) Get the axis value for the given input on the given controller.
static byte[]	getButtonString(boolean left, byte index) Get the system String that identifies a controller.
Vector3f	getFinalObserverPosition(int index) Get the position of the input after all positional tracking is complete.
Quaternion	getFinalObserverRotation(int index) Get where is the controller pointing, after all rotations are combined.
Quaternion	getOrientation(int index) Get the orientation of the input.
Vector3f	getPosition(int index) Get the position of the input.
java.lang.Object	getRawControllerState(int index) Get the native wrapping of a controller state.
VRTrackedController	getTrackedController(int index) Get a tracked controller (for example, a hand controller) that is attached to the VR system.
int	getTrackedControllerCount() Get the number of tracked controllers (for example, hand controllers) attached to the VR system.
Vector3f	getVelocity(int controllerIndex) Get the controller velocity on all axes.
boolean	init() Initialize the input.
boolean	isButtonDown(int controllerIndex, VRInputType checkButton) Check if the given button is down (more generally if the given input type is activated).
boolean	isInputDeviceTracking(int index) Check if the input device is actually tracked (i-e if we can obtain a pose from the input).
boolean	isInputFocused() Check if the VR system has the focus and if it's not used by other process.
void	resetInputSinceLastCall() Reset the current activation of the inputs.
void	setAxisMultiplier(float set) Set the controller axis multiplier.
void	swapHands() Swap the two hands (exchange the hands' controller 1 and 2 indices).
void	triggerHapticPulse(int controllerIndex, float seconds) Trigger a haptic pulse on the selected controller for the duration given in parameters (in seconds).
void	updateConnectedControllers() Update the connected controllers.
void	updateControllerStates() Update the controller states.
boolean	wasButtonPressedSinceLastCall(int controllerIndex, VRInputType checkButton) Check if the given button / input from the given controller has been just pressed / activated.

Methods inherited from class java.lang.Object

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

Field Detail

leftHand

public static byte[] leftHand

The left-hand system String.

rightHand

public static byte[] rightHand

The right-hand system String.

Constructor Detail

OSVRInput

public OSVRInput(VREnvironment environment)

Create a new OSVR input attached to the given VR environment.

Parameters:

environment - the VR environment to which the input is attached.

Method Detail

getButtonString

public static byte[] getButtonString(boolean left,
                                     byte index)

Get the system String that identifies a controller.

Parameters:

left - is the controller is the left one (false if the right controller is needed).

index - the index of the controller.

Returns:

the system String that identifies the controller.

isButtonDown

public boolean isButtonDown(int controllerIndex,
                            VRInputType checkButton)

Description copied from interface: VRInputAPI

Check if the given button is down (more generally if the given input type is activated).

Specified by:

isButtonDown in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller to check.

checkButton - the button / input to check.

Returns:

true if the button / input is down / activated and false otherwise.

wasButtonPressedSinceLastCall

public boolean wasButtonPressedSinceLastCall(int controllerIndex,
                                             VRInputType checkButton)

Description copied from interface: VRInputAPI

Check if the given button / input from the given controller has been just pressed / activated.

Specified by:

wasButtonPressedSinceLastCall in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller.

checkButton - the button / input to check.

Returns:

true if the given button / input from the given controller has been just pressed / activated and false otherwise.

resetInputSinceLastCall

public void resetInputSinceLastCall()

Description copied from interface: VRInputAPI

Reset the current activation of the inputs. After a call to this method, all input activation is considered as new activation.

Specified by:

resetInputSinceLastCall in interface VRInputAPI

See Also:

VRInputAPI.wasButtonPressedSinceLastCall(int, VRInputType)

getAxisDeltaSinceLastCall

public Vector2f getAxisDeltaSinceLastCall(int controllerIndex,
                                          VRInputType forAxis)

Description copied from interface: VRInputAPI

Get the controller axis delta from the last value.

Specified by:

getAxisDeltaSinceLastCall in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller.

forAxis - the axis.

Returns:

the controller axis delta from the last call.

getVelocity

public Vector3f getVelocity(int controllerIndex)

Description copied from interface: VRInputAPI

Get the controller velocity on all axes.

Specified by:

getVelocity in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller.

Returns:

the controller velocity on all axes.

See Also:

VRInputAPI.getAngularVelocity(int)

getAngularVelocity

public Vector3f getAngularVelocity(int controllerIndex)

Description copied from interface: VRInputAPI

Get the controller angular velocity on all axes.

Specified by:

getAngularVelocity in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller.

Returns:

the controller angular velocity on all axes.

See Also:

VRInputAPI.getVelocity(int)

getAxisRaw

public Vector2f getAxisRaw(int controllerIndex,
                           VRInputType forAxis)

Description copied from interface: VRInputAPI

Get the axis value for the given input on the given controller.

Specified by:

getAxisRaw in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller.

forAxis - the axis.

Returns:

the axis value for the given input on the given controller.

See Also:

VRInputAPI.getAxis(int, VRInputType)

getAxis

public Vector2f getAxis(int controllerIndex,
                        VRInputType forAxis)

Description copied from interface: VRInputAPI

Get the axis value for the given input on the given controller. This value is the raw value multiplied by the axis multiplier.

Specified by:

getAxis in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller.

forAxis - the axis.

Returns:

the axis value for the given input on the given controller.

See Also:

VRInputAPI.getAxisRaw(int, VRInputType), VRInputAPI.getAxisMultiplier()

init

public boolean init()

Description copied from interface: VRInputAPI

Initialize the input.

Specified by:

init in interface VRInputAPI

Returns:

true if the initialization is successful and false otherwise.

getTrackedControllerCount

public int getTrackedControllerCount()

Description copied from interface: VRInputAPI

Get the number of tracked controllers (for example, hand controllers) attached to the VR system.

Specified by:

getTrackedControllerCount in interface VRInputAPI

Returns:

the number of controllers attached to the VR system.

See Also:

VRInputAPI.getTrackedController(int)

updateConnectedControllers

public void updateConnectedControllers()

Description copied from interface: VRInputAPI

Update the connected controllers. This method should be used just after the initialization of the input.

Specified by:

updateConnectedControllers in interface VRInputAPI

updateControllerStates

public void updateControllerStates()

Description copied from interface: VRInputAPI

Update the controller states. This method should be called before accessing any controller data.

Specified by:

updateControllerStates in interface VRInputAPI

getRawControllerState

public java.lang.Object getRawControllerState(int index)

Description copied from interface: VRInputAPI

Get the native wrapping of a controller state.

Specified by:

getRawControllerState in interface VRInputAPI

Parameters:

index - the index of the controller.

Returns:

the native wrapping of a controller state.

isInputFocused

public boolean isInputFocused()

Description copied from interface: VRInputAPI

Check if the VR system has the focus and if it's not used by other process.

Specified by:

isInputFocused in interface VRInputAPI

Returns:

true if the VR system has the focus and false otherwise.

isInputDeviceTracking

public boolean isInputDeviceTracking(int index)

Description copied from interface: VRInputAPI

Check if the input device is actually tracked (i-e if we can obtain a pose from the input).

Specified by:

isInputDeviceTracking in interface VRInputAPI

Parameters:

index - the index of the controller.

Returns:

true if the input device is actually tracked and false otherwise.

getOrientation

public Quaternion getOrientation(int index)

Description copied from interface: VRInputAPI

Get the orientation of the input.

Specified by:

getOrientation in interface VRInputAPI

Parameters:

index - the index of the controller.

Returns:

the orientation of the input.

getPosition

public Vector3f getPosition(int index)

Description copied from interface: VRInputAPI

Get the position of the input.

Specified by:

getPosition in interface VRInputAPI

Parameters:

index - the index of the controller.

Returns:

the position of the input.

getFinalObserverRotation

public Quaternion getFinalObserverRotation(int index)

Description copied from interface: VRInputAPI

Get where is the controller pointing, after all rotations are combined. This position should include observer rotation from the VR application.

Specified by:

getFinalObserverRotation in interface VRInputAPI

Parameters:

index - the index of the controller.

Returns:

the rotation of the input after all positional tracking is complete.

getFinalObserverPosition

public Vector3f getFinalObserverPosition(int index)

Description copied from interface: VRInputAPI

Get the position of the input after all positional tracking is complete. This position should include observer position from the VR application.

Specified by:

getFinalObserverPosition in interface VRInputAPI

Parameters:

index - the index of the controller.

Returns:

the position of the input after all positional tracking is complete.

triggerHapticPulse

public void triggerHapticPulse(int controllerIndex,
                               float seconds)

Description copied from interface: VRInputAPI

Trigger a haptic pulse on the selected controller for the duration given in parameters (in seconds).

Specified by:

triggerHapticPulse in interface VRInputAPI

Parameters:

controllerIndex - the index of the controller.

seconds - the duration of the pulse in seconds.

swapHands

public void swapHands()

Description copied from interface: VRInputAPI

Swap the two hands (exchange the hands' controller 1 and 2 indices).

Specified by:

swapHands in interface VRInputAPI

getAxisMultiplier

public float getAxisMultiplier()

Description copied from interface: VRInputAPI

Get the controller axis multiplier. The controller axis raw data (trackpad, trigger, ...) value is multiplied by the one given in parameter.

Specified by:

getAxisMultiplier in interface VRInputAPI

Returns:

the controller axis multiplier.

See Also:

VRInputAPI.setAxisMultiplier(float)

setAxisMultiplier

public void setAxisMultiplier(float set)

Description copied from interface: VRInputAPI

Set the controller axis multiplier. The controller axis raw data (trackpad, trigger, ...) value is multiplied by the one given in parameter.

Specified by:

setAxisMultiplier in interface VRInputAPI

Parameters:

set - the controller axis multiplier.

See Also:

VRInputAPI.getAxisMultiplier()

getTrackedController

public VRTrackedController getTrackedController(int index)

Description copied from interface: VRInputAPI

Get a tracked controller (for example, a hand controller) that is attached to the VR system.

Specified by:

getTrackedController in interface VRInputAPI

Parameters:

index - the index of the controller.

Returns:

the tracked controller (for example, a hand controller) that is attached to the VR system.

See Also:

VRInputAPI.getTrackedControllerCount()