// Called by the InteractionSystem when an interaction starts
private void OnStart(FullBodyBipedEffector effectorType, InteractionObject interactionObject)
{
if (effectorType != FullBodyBipedEffector.LeftHand)
{
return;
}
// Rotate the pivot of the hand targets by 90 degrees so we could grab the box from any direction
// Get the flat direction towards the character
Vector3 characterDirection = (interactionSystem.transform.position - pivot.position).normalized;
characterDirection.y = 0f;
// Convert the direction to local space of the box
Vector3 characterDirectionLocal = box.transform.InverseTransformDirection(characterDirection);
// QuaTools.GetAxis returns a 90 degree ortographic axis for any direction
Vector3 axis = QuaTools.GetAxis(characterDirectionLocal);
Vector3 upAxis = QuaTools.GetAxis(box.transform.InverseTransformDirection(interactionSystem.transform.up));
// Rotate towards axis and upAxis
pivot.localRotation = Quaternion.LookRotation(axis, upAxis);
// Rotate the hold point so it matches the current rotation of the box
boxHoldPoint.rotation = box.transform.rotation;
}
protected override void RotatePivot()
{
Vector3 normalized = (this.pivot.position - this.interactionSystem.transform.position).normalized;
normalized.y = 0f;
Vector3 v = this.obj.transform.InverseTransformDirection(normalized);
Vector3 axis = QuaTools.GetAxis(v);
Vector3 axis2 = QuaTools.GetAxis(this.obj.transform.InverseTransformDirection(this.interactionSystem.transform.up));
this.pivot.localRotation = Quaternion.LookRotation(axis, axis2);
}
// Rotate the pivot of the hand targets by 90 degrees so we could grab the object from any direction
protected override void RotatePivot()
{
// Get the flat direction towards the character
Vector3 characterDirection = (pivot.position - interactionSystem.transform.position).normalized;
characterDirection.y = 0f;
// Convert the direction to local space of the object
Vector3 characterDirectionLocal = obj.transform.InverseTransformDirection(characterDirection);
// QuaTools.GetAxis returns a 90 degree ortographic axis for any direction
Vector3 axis = QuaTools.GetAxis(characterDirectionLocal);
Vector3 upAxis = QuaTools.GetAxis(obj.transform.InverseTransformDirection(interactionSystem.transform.up));
// Rotate towards axis and upAxis
pivot.localRotation = Quaternion.LookRotation(axis, upAxis);
}