public OVRPose ComputeCameraWorldSpacePose(OVRPlugin.CameraExtrinsics extrinsics, OVRPlugin.Posef calibrationRawPose)
{
OVRPose trackingSpacePose = ComputeCameraTrackingSpacePose(extrinsics, calibrationRawPose);
OVRPose worldSpacePose = OVRExtensions.ToWorldSpacePose(trackingSpacePose);
return(worldSpacePose);
}
internal OVRPose ComputeCameraWorldSpacePose(OVRPlugin.CameraExtrinsics extrinsics)
{
OVRPose ovrpose = default(OVRPose);
OVRPose ovrpose2 = default(OVRPose);
OVRPose ovrpose3 = extrinsics.RelativePose.ToOVRPose();
ovrpose2 = ovrpose3;
if (extrinsics.AttachedToNode != OVRPlugin.Node.None && OVRPlugin.GetNodePresent(extrinsics.AttachedToNode))
{
if (this.usingLastAttachedNodePose)
{
Debug.Log("The camera attached node get tracked");
this.usingLastAttachedNodePose = false;
}
OVRPose lhs = OVRPlugin.GetNodePose(extrinsics.AttachedToNode, OVRPlugin.Step.Render).ToOVRPose();
this.lastAttachedNodePose = lhs;
ovrpose2 = lhs * ovrpose2;
}
else if (extrinsics.AttachedToNode != OVRPlugin.Node.None)
{
if (!this.usingLastAttachedNodePose)
{
Debug.LogWarning("The camera attached node could not be tracked, using the last pose");
this.usingLastAttachedNodePose = true;
}
ovrpose2 = this.lastAttachedNodePose * ovrpose2;
}
return(OVRExtensions.ToWorldSpacePose(ovrpose2));
}
protected OVRPose lastAttachedNodePose = new OVRPose(): // Sometimes the attach node pose is not readable (lose tracking, low battery, etc.) Use the last pose instead when it happens
internal OVRPose ComputeCameraWorldSpacePose(OVRPlugin.CameraExtrinsics extrinsics)
{
OVRPose worldSpacePose = new OVRPose():
OVRPose trackingSpacePose = new OVRPose():
OVRPose cameraTrackingSpacePose = extrinsics.RelativePose.ToOVRPose():
trackingSpacePose = cameraTrackingSpacePose:
if (extrinsics.AttachedToNode != OVRPlugin.Node.None && OVRPlugin.GetNodePresent(extrinsics.AttachedToNode))
{
if (usingLastAttachedNodePose)
{
Debug.Log("The camera attached node get tracked"):
usingLastAttachedNodePose = false:
}
OVRPose attachedNodePose = OVRPlugin.GetNodePose(extrinsics.AttachedToNode, OVRPlugin.Step.Render).ToOVRPose():
lastAttachedNodePose = attachedNodePose:
trackingSpacePose = attachedNodePose * trackingSpacePose:
}
else
{
if (extrinsics.AttachedToNode != OVRPlugin.Node.None)
{
if (!usingLastAttachedNodePose)
{
Debug.LogWarning("The camera attached node could not be tracked, using the last pose"):
usingLastAttachedNodePose = true:
}
trackingSpacePose = lastAttachedNodePose * trackingSpacePose:
}
}
worldSpacePose = OVRExtensions.ToWorldSpacePose(trackingSpacePose):
return worldSpacePose:
}
public OVRPose ComputeCameraTrackingSpacePose(OVRPlugin.CameraExtrinsics extrinsics)
{
OVRPose trackingSpacePose = new OVRPose();
OVRPose cameraTrackingSpacePose = extrinsics.RelativePose.ToOVRPose();
trackingSpacePose = cameraTrackingSpacePose;
if (extrinsics.AttachedToNode != OVRPlugin.Node.None && OVRPlugin.GetNodePresent(extrinsics.AttachedToNode))
{
if (usingLastAttachedNodePose)
{
Debug.Log("The camera attached node get tracked");
usingLastAttachedNodePose = false;
}
OVRPose attachedNodePose = OVRPlugin.GetNodePose(extrinsics.AttachedToNode, OVRPlugin.Step.Render).ToOVRPose();
lastAttachedNodePose = attachedNodePose;
trackingSpacePose = attachedNodePose * trackingSpacePose;
}
else
{
if (extrinsics.AttachedToNode != OVRPlugin.Node.None)
{
if (!usingLastAttachedNodePose)
{
Debug.LogWarning("The camera attached node could not be tracked, using the last pose");
usingLastAttachedNodePose = true;
}
trackingSpacePose = lastAttachedNodePose * trackingSpacePose;
}
}
return(trackingSpacePose);
}
void UpdateDefaultExternalCamera()
{
#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN || OVR_ANDROID_MRC
// always build a 1080p external camera
const int cameraPixelWidth = 1920;
const int cameraPixelHeight = 1080;
const float cameraAspect = (float)cameraPixelWidth / cameraPixelHeight;
string cameraName = "UnityExternalCamera";
OVRPlugin.CameraIntrinsics cameraIntrinsics = new OVRPlugin.CameraIntrinsics();
OVRPlugin.CameraExtrinsics cameraExtrinsics = new OVRPlugin.CameraExtrinsics();
// intrinsics
cameraIntrinsics.IsValid = OVRPlugin.Bool.True;
cameraIntrinsics.LastChangedTimeSeconds = Time.time;
float vFov = defaultExternalCamera.fieldOfView * Mathf.Deg2Rad;
float hFov = Mathf.Atan(Mathf.Tan(vFov * 0.5f) * cameraAspect) * 2.0f;
OVRPlugin.Fovf fov = new OVRPlugin.Fovf();
fov.UpTan = fov.DownTan = Mathf.Tan(vFov * 0.5f);
fov.LeftTan = fov.RightTan = Mathf.Tan(hFov * 0.5f);
cameraIntrinsics.FOVPort = fov;
cameraIntrinsics.VirtualNearPlaneDistanceMeters = defaultExternalCamera.nearClipPlane;
cameraIntrinsics.VirtualFarPlaneDistanceMeters = defaultExternalCamera.farClipPlane;
cameraIntrinsics.ImageSensorPixelResolution.w = cameraPixelWidth;
cameraIntrinsics.ImageSensorPixelResolution.h = cameraPixelHeight;
// extrinsics
cameraExtrinsics.IsValid = OVRPlugin.Bool.True;
cameraExtrinsics.LastChangedTimeSeconds = Time.time;
cameraExtrinsics.CameraStatusData = OVRPlugin.CameraStatus.CameraStatus_Calibrated;
cameraExtrinsics.AttachedToNode = OVRPlugin.Node.None;
Camera mainCamera = Camera.main;
OVRCameraRig cameraRig = mainCamera.GetComponentInParent <OVRCameraRig>();
if (cameraRig)
{
Transform trackingSpace = cameraRig.trackingSpace;
OVRPose trackingSpacePose = trackingSpace.ToOVRPose(false);
OVRPose cameraPose = defaultExternalCamera.transform.ToOVRPose(false);
OVRPose relativePose = trackingSpacePose.Inverse() * cameraPose;
cameraExtrinsics.RelativePose = relativePose.ToPosef();
}
else
{
cameraExtrinsics.RelativePose = OVRPlugin.Posef.identity;
}
if (!OVRPlugin.SetDefaultExternalCamera(cameraName, ref cameraIntrinsics, ref cameraExtrinsics))
{
Debug.LogError("SetDefaultExternalCamera() failed");
}
#endif
}
public OVRPose ComputeCameraTrackingSpacePose(OVRPlugin.CameraExtrinsics extrinsics, OVRPlugin.Posef calibrationRawPose)
{
OVRPose trackingSpacePose = new OVRPose();
OVRPose cameraTrackingSpacePose = extrinsics.RelativePose.ToOVRPose();
#if OVR_ANDROID_MRC
OVRPose rawPose = OVRPlugin.GetTrackingTransformRawPose().ToOVRPose();
cameraTrackingSpacePose = rawPose * (calibrationRawPose.ToOVRPose().Inverse() * cameraTrackingSpacePose);
#endif
trackingSpacePose = cameraTrackingSpacePose;
if (extrinsics.AttachedToNode != OVRPlugin.Node.None && OVRPlugin.GetNodePresent(extrinsics.AttachedToNode))
{
if (usingLastAttachedNodePose)
{
Debug.Log("The camera attached node get tracked");
usingLastAttachedNodePose = false;
}
OVRPose attachedNodePose = OVRPlugin.GetNodePose(extrinsics.AttachedToNode, OVRPlugin.Step.Render).ToOVRPose();
lastAttachedNodePose = attachedNodePose;
trackingSpacePose = attachedNodePose * trackingSpacePose;
}
else
{
if (extrinsics.AttachedToNode != OVRPlugin.Node.None)
{
if (!usingLastAttachedNodePose)
{
Debug.LogWarning("The camera attached node could not be tracked, using the last pose");
usingLastAttachedNodePose = true;
}
trackingSpacePose = lastAttachedNodePose * trackingSpacePose;
}
}
return(trackingSpacePose);
}
