Class SDLJoystickComponent

Inheritance
object
SDLJoystickComponent
Implements
Inherited Members
Namespace: OpenTK.Platform.Native.SDL
Assembly: OpenTK.Platform.dll
Syntax
public class SDLJoystickComponent : IJoystickComponent, IPalComponent

Properties

LeftDeadzone

The recommended deadzone value for the left analog stick.

Declaration
public float LeftDeadzone { get; }
Property Value
Type Description
float

Logger

The logger that this component uses to log diagnostic messages.

Declaration
public ILogger? Logger { get; set; }
Property Value
Type Description
ILogger
See Also

Name

Name of the abstraction layer component.

Declaration
public string Name { get; }
Property Value
Type Description
string

Provides

Specifies which PAL components this object provides.

Declaration
public PalComponents Provides { get; }
Property Value
Type Description
PalComponents

RightDeadzone

The recommended deadzone value for the right analog stick.

Declaration
public float RightDeadzone { get; }
Property Value
Type Description
float

TriggerThreshold

The recommended threshold for considering the left or right trigger pressed.

Declaration
public float TriggerThreshold { get; }
Property Value
Type Description
float

Methods

Close(JoystickHandle)

Closes a handle to a joystick.

Declaration
public void Close(JoystickHandle handle)
Parameters
Type Name Description
JoystickHandle handle

The joystick handle.

GetAxis(JoystickHandle, JoystickAxis)

Gets the value of a specific joystick axis. This value is in the range [-1, 1] for analog sticks, and [0, 1] for triggers.

Declaration
public float GetAxis(JoystickHandle handle, JoystickAxis axis)
Parameters
Type Name Description
JoystickHandle handle

A handle to a joystick.
JoystickAxis axis

The joystick axis to get.
Returns
Type Description
float

The joystick axis value.

GetButton(JoystickHandle, JoystickButton)

Get the pressed state of a specific joystick button.

Declaration
public bool GetButton(JoystickHandle handle, JoystickButton button)
Parameters
Type Name Description
JoystickHandle handle

A handle to a joystick.
JoystickButton button

The joystick button to get.
Returns
Type Description
bool

True if the specified button is pressed or false if the button is released.

GetGuid(JoystickHandle)

Declaration
public Guid GetGuid(JoystickHandle handle)
Parameters
Type Name Description
JoystickHandle handle
Returns
Type Description
Guid

GetName(JoystickHandle)

Declaration
public string GetName(JoystickHandle handle)
Parameters
Type Name Description
JoystickHandle handle
Returns
Type Description
string

Initialize(ToolkitOptions)

Initialize the component.

Declaration
public void Initialize(ToolkitOptions options)
Parameters
Type Name Description
ToolkitOptions options

The options to initialize the component with.
See Also

IsConnected(int)

Checks wether a joystick with the specific index is present on the system or not.

Declaration
public bool IsConnected(int index)
Parameters
Type Name Description
int index

The index of the joystick.
Returns
Type Description
bool

If a joystick with the specified index is connected.

Open(int)

Opens a handle to a specific joystick.

Declaration
public JoystickHandle Open(int index)
Parameters
Type Name Description
int index

The player index of the joystick to open.
Returns
Type Description
JoystickHandle

The opened joystick handle.

SetVibration(JoystickHandle, float, float)

Declaration
public bool SetVibration(JoystickHandle handle, float lowFreqIntensity, float highFreqIntensity)
Parameters
Type Name Description
JoystickHandle handle
float lowFreqIntensity
float highFreqIntensity
Returns
Type Description
bool

TryGetBatteryInfo(JoystickHandle, out GamepadBatteryInfo)

Declaration
public bool TryGetBatteryInfo(JoystickHandle handle, out GamepadBatteryInfo batteryInfo)
Parameters
Type Name Description
JoystickHandle handle
GamepadBatteryInfo batteryInfo
Returns
Type Description
bool

Uninitialize()

Uninitialize the component. Frees any native resources used by the component.

Declaration
public void Uninitialize()
See Also

Implements