public static EyeProjectionMatrices CreateDefaultProjMatrices()
{
var eyeProjMatrices = new EyeProjectionMatrices();
var aspect = (float)SRD.Utils.SRDSettings.DeviceInfo.ScreenRect.Width / (float)SRD.Utils.SRDSettings.DeviceInfo.ScreenRect.Height;
eyeProjMatrices.LeftMatrix = Matrix4x4.Perspective(40f, aspect, 0.3f, 100f);
eyeProjMatrices.RightMatrix = Matrix4x4.Perspective(40f, aspect, 0.3f, 100f);
return(eyeProjMatrices);
}
public SrdXrResult GetCurrentProjMatrices(float nearClip, float farClip, out EyeProjectionMatrices projMatrices)
{
projMatrices = (_prevProjMatrix != null) ? _prevProjMatrix : SRDFaceTracker.CreateDefaultProjMatrices();
var leftMatrix = projMatrices.LeftMatrix;
var rightMatrix = projMatrices.RightMatrix;
var xrResult = SRDCorePlugin.GetProjectionMatrix(SRDSessionHandler.SessionHandle, nearClip, farClip,
out leftMatrix, out rightMatrix);
projMatrices = new EyeProjectionMatrices(leftMatrix, rightMatrix);
if (xrResult == SrdXrResult.ERROR_HANDLE_INVALID || xrResult == SrdXrResult.ERROR_SESSION_NOT_RUNNING)
{
projMatrices = SRDFaceTracker.CreateDefaultProjMatrices();
}
_prevProjMatrix = projMatrices;
return(xrResult);
}
public SrdXrResult GetCurrentProjMatrices(float nearClip, float farClip, out EyeProjectionMatrices projMatrices)
{
var posInDispCoord = _dispCenerCoordTposTrackCoord.MultiplyPoint3x4(_facePose.HeadPose.position);
var maxAng = 0f;
foreach (var edge in Utils.SRDSettings.DeviceInfo.BodyBounds.EdgePositions)
{
var toEdge = edge - posInDispCoord;
var toCenter = Utils.SRDSettings.DeviceInfo.BodyBounds.Center - posInDispCoord;
var ang = Vector3.Angle(toCenter, toEdge);
if (ang > maxAng)
{
maxAng = ang;
}
}
var projMat = Matrix4x4.Perspective(maxAng * 2.0f, 1f, nearClip, farClip);
projMatrices = new EyeProjectionMatrices(projMat, projMat);
return(SrdXrResult.SUCCESS);
}
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;
}
}