/// <summary>
/// Updates the low Persistence mode.
/// </summary>
void UpdateLowPersistenceMode()
{
if (Input.GetKeyDown(KeyCode.F1))
{
if (LowPersistenceMode == false)
{
LowPersistenceMode = true;
#if SHOW_DK2_VARIABLES
strLPM = "Low Persistence Mode: ON";
#endif
OVRDevice.SetLowPersistenceMode(LowPersistenceMode);
}
else
{
LowPersistenceMode = false;
#if SHOW_DK2_VARIABLES
strLPM = "Low Persistence Mode: OFF";
#endif
OVRDevice.SetLowPersistenceMode(LowPersistenceMode);
}
}
}
void Start()
{
if (camera == null)
{
gameObject.AddComponent <Camera>();
}
// In the event of an unsupported platform, remove our cameras and replace with a dummy
if (!OVRDevice.SupportedPlatform)
{
OVRCamera[] ovrCameras = gameObject.GetComponentsInChildren <OVRCamera>();
for (int i = 0; i < ovrCameras.Length; i++)
{
ovrCameras[i].enabled = false;
}
}
else
{
//HACK: Use the camera to force rendering of the left and right eyes.
camera.cullingMask = 0;
camera.clearFlags = CameraClearFlags.Nothing;
camera.renderingPath = RenderingPath.Forward;
camera.orthographic = true;
}
// Get the required Rift infromation needed to set cameras
InitCameraControllerVariables();
// Initialize the cameras
UpdateCamerasDirtyFlag = true;
UpdateDistortionDirtyFlag = true;
SetScaleRenderTarget();
if (Application.isEditor)
{
OVRDevice.SetLowPersistenceMode(false);
}
}
void Start()
{
AlphaFadeValue = 1.0f;
CurrentLevel = 0;
PrevStartDown = false;
PrevHatDown = false;
PrevHatUp = false;
ShowVRVars = false;
OldOpenMenu = false;
strFPS = "FPS: 0";
LoadingLevel = false;
ScenesVisible = false;
// Ensure that camera controller variables have been properly
// initialized before we start reading them
if (CameraController != null)
{
CameraController.InitCameraControllerVariables();
}
// Set the GUI target
GUIRenderObject = GameObject.Instantiate(Resources.Load("OVRGUIObjectMain")) as GameObject;
if (GUIRenderObject != null)
{
// Chnge the layer
GUIRenderObject.layer = LayerMask.NameToLayer(LayerName);
if (GUIRenderTexture == null)
{
int w = Screen.width;
int h = Screen.height;
// We don't need a depth buffer on this texture
GUIRenderTexture = new RenderTexture(w, h, 0);
GuiHelper.SetPixelResolution(w, h);
// NOTE: All GUI elements are being written with pixel values based
// from DK1 (1280x800). These should change to normalized locations so
// that we can scale more cleanly with varying resolutions
//GuiHelper.SetDisplayResolution(OVRDevice.HResolution,
// OVRDevice.VResolution);
GuiHelper.SetDisplayResolution(1280.0f, 800.0f);
}
}
// Attach GUI texture to GUI object and GUI object to Camera
if (GUIRenderTexture != null && GUIRenderObject != null)
{
GUIRenderObject.renderer.material.mainTexture = GUIRenderTexture;
if (CameraController != null)
{
// Grab transform of GUI object
Vector3 ls = GUIRenderObject.transform.localScale;
Vector3 lp = GUIRenderObject.transform.localPosition;
Quaternion lr = GUIRenderObject.transform.localRotation;
// Attach the GUI object to the camera
CameraController.AttachGameObjectToCamera(ref GUIRenderObject);
// Reset the transform values (we will be maintaining state of the GUI object
// in local state)
GUIRenderObject.transform.localScale = ls;
GUIRenderObject.transform.localRotation = lr;
// Deactivate object until we have completed the fade-in
// Also, we may want to deactive the render object if there is nothing being rendered
// into the UI
// we will move the position of everything over to account for the IPD camera offset.
float ipdOffsetDirection = 1.0f;
Transform guiParent = GUIRenderObject.transform.parent;
if (guiParent != null)
{
OVRCamera ovrCamera = guiParent.GetComponent <OVRCamera>();
if (ovrCamera != null && ovrCamera.RightEye)
{
ipdOffsetDirection = -1.0f;
}
}
float ipd = 0.0f;
CameraController.GetIPD(ref ipd);
lp.x += ipd * 0.5f * ipdOffsetDirection;
GUIRenderObject.transform.localPosition = lp;
GUIRenderObject.SetActive(false);
}
}
// Save default values initially
//StoreSnapshot("DEFAULT");
// Make sure to hide cursor
if (Application.isEditor == false)
{
Screen.showCursor = false;
Screen.lockCursor = true;
}
// CameraController updates
if (CameraController != null)
{
// Set LPM on by default
OVRDevice.SetLowPersistenceMode(LowPersistenceMode);
// Add a GridCube component to this object
GridCube = gameObject.AddComponent <OVRGridCube>();
GridCube.SetOVRCameraController(ref CameraController);
// Add a VisionGuide component to this object
VisionGuide = gameObject.AddComponent <OVRVisionGuide>();
VisionGuide.SetOVRCameraController(ref CameraController);
VisionGuide.SetFadeTexture(ref FadeInTexture);
VisionGuide.SetVisionGuideLayer(ref LayerName);
}
// Crosshair functionality
Crosshair.Init();
Crosshair.SetCrosshairTexture(ref CrosshairImage);
Crosshair.SetOVRCameraController(ref CameraController);
Crosshair.SetOVRPlayerController(ref PlayerController);
// Check for HMD and sensor
CheckIfRiftPresent();
}
/// <summary>
/// Start this instance.
/// </summary>
void Start()
{
AlphaFadeValue = 1.0f;
CurrentLevel = 0;
PrevStartDown = false;
PrevHatDown = false;
PrevHatUp = false;
ShowVRVars = false;
OldSpaceHit = false;
strFPS = "FPS: 0";
LoadingLevel = false;
ScenesVisible = false;
// Ensure that camera controller variables have been properly
// initialized before we start reading them
if (CameraController != null)
{
CameraController.InitCameraControllerVariables();
}
// Set the GUI target
GUIRenderObject = GameObject.Instantiate(Resources.Load("OVRGUIObjectMain")) as GameObject;
if (GUIRenderObject != null)
{
// Chnge the layer
GUIRenderObject.layer = LayerMask.NameToLayer(LayerName);
if (GUIRenderTexture == null)
{
int w = Screen.width;
int h = Screen.height;
// We don't need a depth buffer on this texture
GUIRenderTexture = new RenderTexture(w, h, 0);
GuiHelper.SetPixelResolution(w, h);
// NOTE: All GUI elements are being written with pixel values based
// from DK1 (1280x800). These should change to normalized locations so
// that we can scale more cleanly with varying resolutions
//GuiHelper.SetDisplayResolution(OVRDevice.HResolution,
// OVRDevice.VResolution);
GuiHelper.SetDisplayResolution(1280.0f, 800.0f);
}
}
// Attach GUI texture to GUI object and GUI object to Camera
if (GUIRenderTexture != null && GUIRenderObject != null)
{
GUIRenderObject.renderer.material.mainTexture = GUIRenderTexture;
if (CameraController != null)
{
// Grab transform of GUI object
Vector3 ls = GUIRenderObject.transform.localScale;
Vector3 lp = GUIRenderObject.transform.localPosition;
Quaternion lr = GUIRenderObject.transform.localRotation;
// Attach the GUI object to the camera
CameraController.AttachGameObjectToCamera(ref GUIRenderObject);
// Reset the transform values (we will be maintaining state of the GUI object
// in local state)
GUIRenderObject.transform.localScale = ls;
GUIRenderObject.transform.localRotation = lr;
// Deactivate object until we have completed the fade-in
// Also, we may want to deactive the render object if there is nothing being rendered
// into the UI
// we will move the position of everything over to the left, so get
// IPD / 2 and position camera towards negative X
float ipd = 0.0f;
CameraController.GetIPD(ref ipd);
lp.x -= ipd * 0.5f;
GUIRenderObject.transform.localPosition = lp;
GUIRenderObject.SetActive(false);
}
}
// Save default values initially
StoreSnapshot("DEFAULT");
// Make sure to hide cursor
if (Application.isEditor == false)
{
Screen.showCursor = false;
Screen.lockCursor = true;
}
// Add delegates to update; useful for ordering menu tasks, if required
UpdateFunctions += UpdateFPS;
// CameraController updates
if (CameraController != null)
{
UpdateFunctions += UpdateIPD;
UpdateFunctions += UpdatePrediction;
// Set LPM on by default
UpdateFunctions += UpdateLowPersistenceMode;
OVRDevice.SetLowPersistenceMode(LowPersistenceMode);
UpdateFunctions += UpdateVisionMode;
UpdateFunctions += UpdateFOV;
UpdateFunctions += UpdateEyeHeightOffset;
// Add a GridCube component to this object
GridCube = gameObject.AddComponent <OVRGridCube>();
GridCube.SetOVRCameraController(ref CameraController);
// Add a VisionGuide component to this object
/*VisionGuide = gameObject.AddComponent<OVRVisionGuide>();
* VisionGuide.SetOVRCameraController(ref CameraController);
* VisionGuide.SetFadeTexture(ref FadeInTexture);
* VisionGuide.SetVisionGuideLayer(ref LayerName);*/
}
// PlayerController updates
if (PlayerController != null)
{
UpdateFunctions += UpdateSpeedAndRotationScaleMultiplier;
UpdateFunctions += UpdatePlayerControllerMovement;
}
// MainMenu updates
UpdateFunctions += UpdateSelectCurrentLevel;
UpdateFunctions += UpdateHandleSnapshots;
// Device updates
UpdateFunctions += UpdateDeviceDetection;
// Add a callback to detect device detection
OVRMessenger.AddListener <Device, bool>("Sensor_Attached", UpdateDeviceDetectionMsgCallback);
// Mag Yaw-Drift correction
// We will test to see if we are already calibrated by the
// Calibration tool
MagCal.SetInitialCalibarationState();
UpdateFunctions += MagCal.UpdateMagYawDriftCorrection;
MagCal.SetOVRCameraController(ref CameraController);
// Crosshair functionality
Crosshair.Init();
Crosshair.SetCrosshairTexture(ref CrosshairImage);
Crosshair.SetOVRCameraController(ref CameraController);
Crosshair.SetOVRPlayerController(ref PlayerController);
UpdateFunctions += Crosshair.UpdateCrosshair;
// Check for HMD and sensor
CheckIfRiftPresent();
// Reset tracker position.
// We assume that the CameraController is at the desired neck location
Vector3 eyeOffset = Vector3.zero;
if (CameraController != null)
{
CameraController.GetEyeCenterPosition(ref eyeOffset);
}
OVRCamera.ResetCameraPositionOrientation(ref eyeOffset, true, false, false);
}