public MouseBasedFaceTracker()
{
_facePose = SRDFaceTracker.CreateDefaultFacePose();
_focus = Utils.SRDSettings.DeviceInfo.BodyBounds.Center;
var dispCenterPose = new Pose(Utils.SRDSettings.DeviceInfo.BodyBounds.Center, Quaternion.Euler(-45f, 180f, 0f));
_posTrackCoordTdispCenerCoord = SRDHelper.PoseToMatrix(dispCenterPose);
_dispCenerCoordTposTrackCoord = SRDHelper.PoseToMatrix(SRDHelper.InvPose(dispCenterPose));
}
public static FacePose CreateDefaultFacePose()
{
var facePose = new FacePose();
facePose.HeadPose.position = new Vector3(0f, 0.2f, -0.3f);
var dispCenter = Utils.SRDSettings.DeviceInfo.BodyBounds.Center;
var forward = dispCenter - facePose.HeadPose.position;
var up = Vector3.Cross(Vector3.right, forward);
facePose.HeadPose.rotation = Quaternion.LookRotation(forward, up);
facePose.UpdateWithNewHeadPose(facePose.HeadPose, dispCenter);
return(facePose);
}
public SrdXrResult GetCurrentFacePose(out FacePose facePose)
{
facePose = (_prevFacePose != null) ? _prevFacePose : SRDFaceTracker.CreateDefaultFacePose().GetTransformedBy(_currentOrigin);
var headPose = facePose.HeadPose;
var eyePoseL = facePose.EyePoseL;
var eyePoseR = facePose.EyePoseR;
var xrResult = SRDCorePlugin.GetFacePose(SRDSessionHandler.SessionHandle,
out headPose, out eyePoseL, out eyePoseR);
facePose = (new FacePose(headPose, eyePoseL, eyePoseR)).GetTransformedBy(_currentOrigin);
if (xrResult == SrdXrResult.ERROR_HANDLE_INVALID || xrResult == SrdXrResult.ERROR_SESSION_NOT_RUNNING)
{
facePose = SRDFaceTracker.CreateDefaultFacePose().GetTransformedBy(_currentOrigin);
}
_prevFacePose = facePose;
return(xrResult);
}
public SRDEyeViewRenderer()
{
_eyeTransform = new Dictionary <EyeType, Transform>();
_eyeCamera = new Dictionary <EyeType, Camera>();
//_eyeCamRenderTexture = new Dictionary<EyeType, RenderTexture>();
_eyeCamRenderTextureCache = new Dictionary <EyeType, RenderTexture>();
_eyeCamMaterial = new Dictionary <EyeType, Material>();
_eyeTypes = new List <EyeType>()
{
EyeType.Left, EyeType.Right
};
_isSRPUsed = (GraphicsSettings.renderPipelineAsset != null);
_currentFacePose = SRDFaceTracker.CreateDefaultFacePose();
_currentProjMatrices = SRDFaceTracker.CreateDefaultProjMatrices();
var width = SRDSettings.DeviceInfo.ScreenRect.Width;
var height = SRDSettings.DeviceInfo.ScreenRect.Height;
foreach (var type in _eyeTypes)
{
// RenderTarget
//var outrt = new RenderTexture(width, height, RenderTextureDepth, RenderTextureFormat.ARGB32);
//outrt.name = SRDHelper.SRDConstants.EyeCamRenderTexDefaultName + SRDHelper.EyeSideName[type] + "_Temp";
//outrt.Create();
//_eyeCamRenderTexture.Add(type, outrt);
var camrt = new RenderTexture(width, height, RenderTextureDepth, RenderTextureFormat.ARGB32,
(QualitySettings.desiredColorSpace == ColorSpace.Linear) ? RenderTextureReadWrite.Linear : RenderTextureReadWrite.Default);
camrt.name = SRDHelper.SRDConstants.EyeCamRenderTexDefaultName + SRDHelper.EyeSideName[type];
camrt.Create();
_eyeCamRenderTextureCache.Add(type, camrt);
var homographyMaterial = new Material(Shader.Find("uHomography/Homography"));
homographyMaterial.hideFlags = HideFlags.HideAndDontSave;
_eyeCamMaterial[type] = homographyMaterial;
}
}
public SrdXrResult GetCurrentFacePose(out FacePose facePose)
{
facePose = _facePose.GetTransformedBy(_currentOrigin);
return(SrdXrResult.SUCCESS);
}
