/************************************* Unity API ****************************************/
#region Application EVENT
void Awake()
{
if (!VrUtility.IsPicoVR)
{
return;
}
if (sdk == null)
{
sdk = this;
}
if (sdk != this)
{
Debug.LogWarning("SDK object should be a singleton.");
enabled = false;
return;
}
string FPSname = "PicoVR/Head/FPS";
GameObject FPS = GameObject.Find(FPSname);
FPS.SetActive(showFPS);
InitDevice();
picoVRProfile = PicoVRConfigProfile.Default.Clone();
inPicovr = false;
newInPicovr = true;
eyeFov = 90.0f;
headPose = new PicoVRPose(Matrix4x4.identity);
//CheckStereoRender();
AddPrePostRenderStages();
}
/// <summary>
/// 设置相关参数
/// </summary>
private void Setup()
{
if (controller == null)
{
return;
}
#if UNITY_EDITOR
if (PicoVRManager.SDK.IsVREditorDebug)
{
transform.localPosition = PicoVRManager.SDK.EyeOffset(eye);
camera.aspect = 1.0f;
Rect rect = new Rect(0, 0, 1, 1);
camera.fieldOfView = PicoVRManager.SDK.eyeFov;
camera.rect = rect;
}
else
{
var monoCamera = controller.GetComponent <Camera>();
Matrix4x4 proj = PicoVRManager.SDK.Projection(eye);
CopyCameraAndMakeSideBySide(controller, proj[0, 2], proj[1, 2]);
float lerp = Mathf.Clamp01(controller.matchByZoom) * Mathf.Clamp01(controller.matchMonoFOV);
float monoProj11 = monoCamera.projectionMatrix[1, 1];
float zoom = 1;
if (proj[1, 1] != 0 && monoProj11 != 0 && proj[1, 1] != 0)
{
zoom = 1 / Mathf.Lerp(1 / proj[1, 1], 1 / monoProj11, lerp) / proj[1, 1];
}
proj[0, 0] *= zoom;
proj[1, 1] *= zoom;
float ipdScale;
float eyeOffset;
controller.ComputeStereoAdjustment(proj[1, 1], transform.lossyScale.z,
out ipdScale, out eyeOffset);
transform.localPosition = ipdScale * PicoVRManager.SDK.EyeOffset(eye) +
eyeOffset * Vector3.forward;
// Set up the eye's projection.
float near = monoCamera.nearClipPlane;
float far = monoCamera.farClipPlane;
FixProjection(ref proj, near, far, ipdScale);
camera.projectionMatrix = proj;
if (Application.isEditor)
{
camera.fieldOfView = 2 * Mathf.Atan(1 / proj[1, 1]) * Mathf.Rad2Deg;
Matrix4x4 realProj = PicoVRManager.SDK.UndistortedProjection(eye);
FixProjection(ref realProj, near, far, ipdScale);
Vector4 projvec = new Vector4(proj[0, 0] / zoom, proj[1, 1] / zoom,
proj[0, 2] - 1, proj[1, 2] - 1) / 2;
Vector4 unprojvec = new Vector4(realProj[0, 0], realProj[1, 1],
realProj[0, 2] - 1, realProj[1, 2] - 1) / 2;
Shader.SetGlobalVector("_Projection", projvec);
Shader.SetGlobalVector("_Unprojection", unprojvec);
PicoVRConfigProfile p = PicoVRManager.SDK.picoVRProfile;
float distortionFactor = 0.0241425f;
Shader.SetGlobalVector("_Distortion1",
new Vector4(p.device.devDistortion.k1, p.device.devDistortion.k2, p.device.devDistortion.k3, distortionFactor));
Shader.SetGlobalVector("_Distortion2",
new Vector4(p.device.devDistortion.k4, p.device.devDistortion.k5, p.device.devDistortion.k6));
}
if (controller.StereoScreen == null)
{
Rect rect = camera.rect;
if (Application.isEditor)
{
Rect view = PicoVRManager.SDK.EyeRect(eye);
if (eye == PicoVRManager.Eye.RightEye)
{
rect.x -= 0.5f;
}
rect.width *= 2 * view.width;
rect.x = view.x + 2 * rect.x * view.width;
rect.height *= view.height;
rect.y = view.y + rect.y * view.height;
}
camera.rect = rect;
}
}
#else
// NOTE : Android && PC && IOS using the same setting !!!!!
transform.localPosition = PicoVRManager.SDK.EyeOffset(eye);
camera.aspect = 1.0f;
Rect rect = new Rect(0, 0, 1, 1);
camera.fieldOfView = PicoVRManager.SDK.eyeFov;
camera.rect = rect;
#endif
}
