public ReflectorOptics(Vector3 pupilPosition,
EllipsoidTransform ellipse,
Transform Screen,
Vector4 projectionParameters,
Pose?headsetOrigin = null,
Quaternion?optionalPupilRotation = null,
bool updateEllipsoid = true)
{
eyePosition = pupilPosition;
bool didEllipsoidActuallyUpdate = false;
if (updateEllipsoid)
{
didEllipsoidActuallyUpdate = ellipse.UpdateEllipsoid();
}
sphereToWorldSpace = ellipse.sphereToWorldSpace;
ellipseMajorAxis = ellipse.MajorAxis;
ellipseMinorAxis = ellipse.MinorAxis;
screenForward = Screen.forward;
screenPosition = Screen.position;
worldToScreenSpace = Screen.worldToLocalMatrix;
cameraProjection = projectionParameters;
eyeRotation = Quaternion.identity;
if (optionalPupilRotation.HasValue)
{
var pupilRotation = optionalPupilRotation.Value;
if (optionalPupilRotation == default(Quaternion))
{
optionalPupilRotation = Quaternion.identity;
}
eyeRotation = pupilRotation;
}
if (headsetOrigin.HasValue)
{
// If debugging this, helps to draw matrices with:
// var drawer = HyperMegaStuff.HyperMegaLines.drawer;
// (new Geometry.Sphere(radius)).DrawLines(
// drawer.DrawLine,
// overrideMatrix: aLocalToWorldMatrix);
var headsetWorldToLocal = headsetOrigin.Value.inverse.matrix;
eyePosition = headsetWorldToLocal.MultiplyPoint3x4(eyePosition);
eyeRotation = OpticalCalibrationManager.LossyMatrixMultQuaternion(
headsetWorldToLocal, eyeRotation
);
screenForward = headsetWorldToLocal.MultiplyVector(Screen.forward)
.normalized;
screenPosition = headsetWorldToLocal.MultiplyPoint3x4(Screen.position);
worldToScreenSpace = (headsetWorldToLocal * Screen.localToWorldMatrix)
.inverse;
if (didEllipsoidActuallyUpdate)
{
sphereToWorldSpace = headsetWorldToLocal * sphereToWorldSpace;
}
}
}
public OpticalSystem(Camera eyePerspective,
EllipsoidTransform ellipse,
Transform Screen,
Pose?headsetOrigin = null)
{
eyePosition = eyePerspective.transform.position;
bool didEllipsoidActuallyUpdate = ellipse.UpdateEllipsoid(); // Sigh.
sphereToWorldSpace = ellipse.sphereToWorldSpace;
worldToSphereSpace = ellipse.worldToSphereSpace;
ellipseMajorAxis = ellipse.MajorAxis;
ellipseMinorAxis = ellipse.MinorAxis;
screenForward = Screen.forward;
screenPosition = Screen.position;
worldToScreenSpace = Screen.worldToLocalMatrix;
clipToWorld = eyePerspective.cameraToWorldMatrix *
eyePerspective.projectionMatrix.inverse;
Debug.Log(eyePerspective.projectionMatrix);
if (headsetOrigin.HasValue)
{
// If debugging this, helps to draw matrices with:
// var drawer = HyperMegaStuff.HyperMegaLines.drawer;
// (new Geometry.Sphere(radius)).DrawLines(
// drawer.DrawLine,
// overrideMatrix: aLocalToWorldMatrix);
var headsetWorldToLocal = headsetOrigin.Value.inverse.matrix;
eyePosition = headsetWorldToLocal.MultiplyPoint3x4(eyePosition);
screenForward = headsetWorldToLocal.MultiplyVector(Screen.forward)
.normalized;
screenPosition = headsetWorldToLocal.MultiplyPoint3x4(Screen.position);
worldToScreenSpace = (headsetWorldToLocal * Screen.localToWorldMatrix)
.inverse;
clipToWorld = headsetWorldToLocal * clipToWorld;
if (didEllipsoidActuallyUpdate)
{
sphereToWorldSpace = headsetWorldToLocal * sphereToWorldSpace;
worldToSphereSpace = sphereToWorldSpace.inverse;
}
}
}
