/// <summary>
/// Update the rotation based on input.
/// </summary>
/// <returns>A Vector3 describing the desired position</returns>
public Vector3 Update(MixedRealityPose pointerCentroidPose, Quaternion objectRotation, Vector3 objectScale, bool usePointerRotation, MovementConstraintType movementConstraint)
{
float distanceRatio = 1.0f;
if (pointerPosIndependentOfHead && movementConstraint != MovementConstraintType.FixDistanceFromHead)
{
// Compute how far away the object should be based on the ratio of the current to original hand distance
float currentHandDistance = GetDistanceToBody(pointerCentroidPose);
distanceRatio = currentHandDistance / pointerRefDistance;
}
if (usePointerRotation)
{
Vector3 scaledGrabToObject = Vector3.Scale(objectLocalGrabPoint, objectScale);
Vector3 adjustedPointerToGrab = (pointerLocalGrabPoint * distanceRatio);
adjustedPointerToGrab = pointerCentroidPose.Rotation * adjustedPointerToGrab;
return(adjustedPointerToGrab - objectRotation * scaledGrabToObject + pointerCentroidPose.Position);
}
else
{
return(pointerCentroidPose.Position + pointerCentroidPose.Rotation * pointerLocalGrabPoint + grabToObject * distanceRatio);
}
}
/// <summary>
/// Update the rotation based on input.
/// </summary>
/// <param name="pointerCentroidPose"></param>
/// <param name="objectRotation"></param>
/// <param name="objectScale"></param>
/// <param name="isNearMode"></param>
/// <param name="usePointerRotation"></param>
/// <param name="movementConstraint"></param>
/// <returns>A Vector3 describing the desired position</returns>
public Vector3 Update(MixedRealityPose pointerCentroidPose, Quaternion objectRotation, Vector3 objectScale, bool isNearMode, bool usePointerRotation, MovementConstraintType movementConstraint)
{
if (!isNearMode || usePointerRotation)
{
Vector3 headPosition = CameraCache.Main.transform.position;
float distanceRatio = 1.0f;
if (movementConstraint != MovementConstraintType.FixDistanceFromHead)
{
// Compute how far away the object should be based on the ratio of the current to original hand distance
var currentHandDistance = Vector3.Magnitude(pointerCentroidPose.Position - headPosition);
distanceRatio = currentHandDistance / pointerRefDistance;
}
Vector3 scaledGrabToObject = Vector3.Scale(objectLocalGrabPoint, objectScale);
Vector3 adjustedPointerToGrab = (pointerLocalGrabPoint * distanceRatio);
adjustedPointerToGrab = pointerCentroidPose.Rotation * adjustedPointerToGrab;
return(adjustedPointerToGrab - objectRotation * scaledGrabToObject + pointerCentroidPose.Position);
}
else
{
return(pointerCentroidPose.Position + pointerToObject);
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="movementConstraint"></param>
public TwoHandMoveLogic(MovementConstraintType movementConstraint)
{
this.movementConstraint = movementConstraint;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="rotationConstraint"></param>
public TwoHandMoveLogic(MovementConstraintType _movementConstraint)
{
movementConstraint = _movementConstraint;
}