void ApplyRootImportOptions(ref AffineTransform trajectory)
{
trajectory = trajectory.alignHorizontally();
AffineTransform offset = AffineTransform.identity;
offset.t.y = heightOffset;
offset.q = quaternion.RotateY(math.radians(rotationOffset));
if (lockRootPositionXZ)
{
trajectory.t.x = clipFirstFrameTrajectory.t.x;
trajectory.t.z = clipFirstFrameTrajectory.t.z;
}
if (lockRootHeightY)
{
trajectory.t.y = clipFirstFrameTrajectory.t.y;
}
if (lockRootRotation)
{
trajectory.q = clipFirstFrameTrajectory.q;
}
if (keepOriginalPositionY)
{
offset.t.y -= clipFirstFrameTrajectory.t.y;
}
if (keepOriginalPositionXZ)
{
offset.t.x -= clipFirstFrameTrajectory.t.x;
offset.t.z -= clipFirstFrameTrajectory.t.z;
}
if (keepOriginalOrientation)
{
offset.q = math.mul(offset.q, math.conjugate(clipFirstFrameTrajectory.q));
}
trajectory.t = offset.t + trajectory.t;
trajectory.q = math.mul(offset.q, trajectory.q);
}