Class OpenVRHelper

OpenVR Helper class.

Inheritance

object

OpenVRHelper

Namespace: Evergine.OpenVR.Helpers

Assembly: Evergine.OpenVR.dll

Syntax

public static class OpenVRHelper

Methods

GetButtonPressed(VRControllerState_t, EVRButtonId)

Gets the press state of a button.

Declaration

public static bool GetButtonPressed(this VRControllerState_t state, EVRButtonId buttonId)

Parameters

Type	Name	Description
VRControllerState_t	state	Current controller state.
EVRButtonId	buttonId	Button id.

Returns

Type	Description
bool	True if button pressed.

GetButtonState(ref VRControllerState_t, ref VRControllerState_t, EVRButtonId)

Gets the press state of a button.

Declaration

public static ButtonState GetButtonState(ref VRControllerState_t lastState, ref VRControllerState_t state, EVRButtonId buttonId)

Parameters

Type	Name	Description
VRControllerState_t	lastState	Current controller state of the previous frame.
VRControllerState_t	state	Current controller state.
EVRButtonId	buttonId	Button id.

Returns

Type	Description
ButtonState	Pressed state on true value. Release otherwise.

GetButtonTouched(VRControllerState_t, EVRButtonId)

Gets the touch state of a button.

Declaration

public static bool GetButtonTouched(this VRControllerState_t state, EVRButtonId buttonId)

Parameters

Type	Name	Description
VRControllerState_t	state	Current controller state.
EVRButtonId	buttonId	Button id.

Returns

Type	Description
bool	True if button touched.

ReportCompositeError(EVRCompositorError)

Reports compositor error.

Declaration

public static void ReportCompositeError(EVRCompositorError error)

Parameters

Type	Name	Description
EVRCompositorError	error	Compositor error enumerator.

ReportInitError(EVRInitError)

Reports any error.

Declaration

public static void ReportInitError(EVRInitError error)

Parameters

Type	Name	Description
EVRInitError	error	Error enumerator.

ReportRenderModelError(EVRRenderModelError)

Reports render model error.

Declaration

public static void ReportRenderModelError(EVRRenderModelError error)

Parameters

Type	Name	Description
EVRRenderModelError	error	Render model error enumerator.

ToButtonState(bool)

Converts boolean to button state.

Declaration

public static ButtonState ToButtonState(this bool b)

Parameters

Type	Name	Description
bool	b	Current value.

Returns

Type	Description
ButtonState	Pressed state on true value. Release otherwise.

ToDeviceType(ETrackedDeviceClass)

Converts OpenVR device class to OpenXR Device Type.

Declaration

public static XRTrackedDeviceType ToDeviceType(this ETrackedDeviceClass deviceClass)

Parameters

Type	Name	Description
ETrackedDeviceClass	deviceClass	The openVR device class.

Returns

Type	Description
XRTrackedDeviceType	XR tracking state enum.

ToEvergine(HmdVector3_t, out Vector3)

Converts a HmwVector3 to Wave Vector3.

Declaration

public static void ToEvergine(this HmdVector3_t hmdVector3, out Vector3 result)

Parameters

Type	Name	Description
HmdVector3_t	hmdVector3	The hmwVector3.
Vector3	result	Evergine Vector3.

ToEvergine(ref HmdVector3_t, out Vector3)

Converts a HmwVector3 to Wave Vector3.

Declaration

public static void ToEvergine(ref HmdVector3_t hmdVector3, out Vector3 result)

Parameters

Type	Name	Description
HmdVector3_t	hmdVector3	The hmwVector3.
Vector3	result	Evergine Vector3.

ToGenericController(ref VRControllerState_t, ref VRControllerState_t, out XRControllerGenericState)

Converts VR controller state to generic controller.

Declaration

public static void ToGenericController(ref VRControllerState_t lastState, ref VRControllerState_t state, out XRControllerGenericState controllerState)

Parameters

Type	Name	Description
VRControllerState_t	lastState	VR controller state of the last frame.
VRControllerState_t	state	VR controller state.
XRControllerGenericState	controllerState	Generic controller state output parameter.

ToMatrix(HmdMatrix34_t, out Matrix4x4)

Convert an ovrMatrix44f to a Wave Matrix.

Declaration

public static void ToMatrix(this HmdMatrix34_t ovrMatrix34f, out Matrix4x4 matrix)

Parameters

Type	Name	Description
HmdMatrix34_t	ovrMatrix34f	ovrMatrix44f to convert to a Wave Matrix.
Matrix4x4	matrix	Wave Matrix, based on the ovrMatrix4f.

ToMatrix(ref HmdMatrix34_t, out Matrix4x4)

Convert an ovrMatrix34f to a Wave Matrix.

Declaration

public static void ToMatrix(ref HmdMatrix34_t ovrMatrix34f, out Matrix4x4 matrix)

Parameters

Type	Name	Description
HmdMatrix34_t	ovrMatrix34f	ovrMatrix34f to convert to a Wave Matrix.
Matrix4x4	matrix	Wave Matrix, based on the ovrMatrix4f.

ToMatrix(HmdMatrix44_t, out Matrix4x4)

Convert an ovrMatrix44f to a Wave Matrix.

Declaration

public static void ToMatrix(this HmdMatrix44_t ovrMatrix44f, out Matrix4x4 matrix)

Parameters

Type	Name	Description
HmdMatrix44_t	ovrMatrix44f	ovrMatrix44f to convert to a Wave Matrix.
Matrix4x4	matrix	Wave Matrix, based on the ovrMatrix4f.

ToMatrix(ref HmdMatrix44_t, out Matrix4x4)

Convert an ovrMatrix44f to a Wave Matrix.

Declaration

public static void ToMatrix(ref HmdMatrix44_t ovrMatrix34f, out Matrix4x4 matrix)

Parameters

Type	Name	Description
HmdMatrix44_t	ovrMatrix34f	ovrMatrix44f to convert to a Wave Matrix.
Matrix4x4	matrix	Wave Matrix, based on the ovrMatrix4f.

ToMatrix(TrackedDevicePose_t, out Matrix4x4)

Converts Pose to Matrix.

Declaration

public static void ToMatrix(this TrackedDevicePose_t trackedPose, out Matrix4x4 matrix)

Parameters

Type	Name	Description
TrackedDevicePose_t	trackedPose	The trackable pose.
Matrix4x4	matrix	Matrix output parameter.

ToTextureType(GraphicsBackend)

Converts graphics backend to Texture type.

Declaration

public static ETextureType ToTextureType(this GraphicsBackend backend)

Parameters

Type	Name	Description
GraphicsBackend	backend	Graphics backend.

Returns

Type	Description
ETextureType	Texture Type enum.

ToTrackingState(ETrackingResult)

Converts tracking result to tracking state.

Declaration

public static XRTrackingState ToTrackingState(this ETrackingResult trackingResult)

Parameters

Type	Name	Description
ETrackingResult	trackingResult	The tracking result.

Returns

Type	Description
XRTrackingState	XR tracking state enum.

ToTrackingState(ref TrackedDevicePose_t, out XRTrackedDeviceState)

Converts device pose to Tracking State.

Declaration

public static void ToTrackingState(ref TrackedDevicePose_t trackedPose, out XRTrackedDeviceState state)

Parameters

Type	Name	Description
TrackedDevicePose_t	trackedPose	Device pose.
XRTrackedDeviceState	state	Device state.

ToUInt(TextureSampleCount)

Converts the sample count to integer value.

Declaration

public static uint ToUInt(this TextureSampleCount sampleCount)

Parameters

Type	Name	Description
TextureSampleCount	sampleCount	The sample count enumerate.

Returns

Type	Description
uint	The sample count as integer.

ToVRPose(TrackedDevicePose_t, out Matrix4x4)

Converts TrackedDevicePose to Wave Matrix4x4.

Declaration

public static void ToVRPose(this TrackedDevicePose_t trackedPose, out Matrix4x4 pose)

Parameters

Type	Name	Description
TrackedDevicePose_t	trackedPose	The pose.
Matrix4x4	pose	Matrix output parameter.

ToVulkan(PixelFormat)

Converts the pixel format to Vulkan pixel format.

Declaration

public static uint ToVulkan(this PixelFormat pixelFormat)

Parameters

Type	Name	Description
PixelFormat	pixelFormat	The pixel format.

Returns

Type	Description
uint	The vulkan pixel format.

ToXRPose(Matrix4x4, out ViewPose)

Converts matrix to XR Pose.

Declaration

public static void ToXRPose(this Matrix4x4 matrix, out ViewPose pose)

Parameters

Type	Name	Description
Matrix4x4	matrix	The matrix.
ViewPose	pose	Pose output parameter.

ToXRPose(ref Matrix4x4, out ViewPose)

Converts matrix to XR Pose.

Declaration

public static void ToXRPose(ref Matrix4x4 matrix, out ViewPose pose)

Parameters

Type	Name	Description
Matrix4x4	matrix	The matrix.
ViewPose	pose	Pose output parameter.