Class JoystickState

Encapsulates the state of a joystick device.

Inheritance

object

JoystickState

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: OpenTK.Windowing.GraphicsLibraryFramework

Assembly: OpenTK.Windowing.GraphicsLibraryFramework.dll

Syntax

public class JoystickState

Properties

AxisCount

Gets the number of axes on the joystick this state describes.

Declaration

public int AxisCount { get; }

Property Value

Type	Description
int

ButtonCount

Gets the number of buttons on the joystick this state describes.

Declaration

public int ButtonCount { get; }

Property Value

Type	Description
int

HatCount

Gets the number of hats on the joystick this state describes.

Declaration

public int HatCount { get; }

Property Value

Type	Description
int

Id

Gets the identity of the joystick this state describes.

Declaration

public int Id { get; }

Property Value

Type	Description
int

Name

Gets the name of the joystick this state describes.

Declaration

public string Name { get; }

Property Value

Type	Description
string

Methods

GetAxis(int)

Gets a float between -1 and 1 describing the position of an axis.

Declaration

public float GetAxis(int index)

Parameters

Type	Name	Description
int	index	The index of the Axis to check.

Returns

Type	Description
float	A float between -1 and 1 describing the position of the axis.

GetAxisPrevious(int)

Gets a float between -1 and 1 describing the previous position of an axis.

Declaration

public float GetAxisPrevious(int index)

Parameters

Type	Name	Description
int	index	The index of the Axis to check.

Returns

Type	Description
float	A float between -1 and 1 describing the position of the axis.

GetHat(int)

Gets a Hat describing the state of a hat.

Declaration

public Hat GetHat(int index)

Parameters

Type	Name	Description
int	index	The index of the hat to check.

Returns

Type	Description
Hat	A Hat describing the hat state.

GetHatPrevious(int)

Gets a Hat describing the previous state of a hat.

Declaration

public Hat GetHatPrevious(int index)

Parameters

Type	Name	Description
int	index	The index of the hat to check.

Returns

Type	Description
Hat	A Hat describing the hat state.

GetSnapshot()

Gets an immutable snapshot of this JoystickState. This can be used to save the current joystick state for comparison later on.

Declaration

public JoystickState GetSnapshot()

Returns

Type	Description
JoystickState	Returns an immutable snapshot of this JoystickState.

IsButtonDown(int)

Gets a bool describing the state of a button in the current frame.

Declaration

public bool IsButtonDown(int index)

Parameters

Type	Name	Description
int	index	The index of the button to check.

Returns

Type	Description
bool	true if the button is down; false otherwise.

IsButtonPressed(int)

Gets a bool describing whether the specified button is down in the current frame but was up in the previous frame.

Declaration

public bool IsButtonPressed(int index)

Parameters

Type	Name	Description
int	index	The index of the button.

Returns

Type	Description
bool	True if the button is down in this frame, but not the last frame.

Remarks

"Frame" refers to invocations of ( more precisely) here.

IsButtonReleased(int)

Gets a bool describing whether the specified button is up in the current frame but was down in the previous frame.

Declaration

public bool IsButtonReleased(int index)

Parameters

Type	Name	Description
int	index	The index of the button.

Returns

Type	Description
bool	True if the button is up in this frame, but down the last frame.

Remarks

"Frame" refers to invocations of ( more precisely) here.

ToString()

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

object.ToString()

WasButtonDown(int)

Gets a bool describing whether the button was down in the previous frame.

Declaration

public bool WasButtonDown(int index)

Parameters

Type	Name	Description
int	index	The index of the button.

Returns

Type	Description
bool	Returns true if the button was down, or false if the button was not down.