protected override void OnHandleDragging(HandleEventData eventData)
{
var rayOrigin = eventData.rayOrigin;
var lastPosition = m_LastPositions[rayOrigin];
var worldPosition = lastPosition;
// Raycast against the plane and get the hit point
var ray = eventData.GetRay();
if (m_Plane.Raycast(ray, out var distance))
{
worldPosition = ray.GetPoint(Mathf.Min(Mathf.Abs(distance), HandleSettings.instance.MaxDragDistance * this.GetViewerScale()));
}
var deltaPosition = worldPosition - lastPosition;
m_LastPositions[rayOrigin] = worldPosition;
eventData.deltaPosition = deltaPosition;
base.OnHandleDragging(eventData);
}
protected override void OnHandleDragging(HandleEventData eventData)
{
var rayOrigin = eventData.rayOrigin;
var lastPosition = m_LastPositions[rayOrigin];
var worldPosition = lastPosition;
float distance;
var ray = eventData.GetRay();
if (m_Plane.Raycast(ray, out distance))
{
worldPosition = ray.GetPoint(Mathf.Abs(distance));
}
var thisTransform = transform;
var up = thisTransform.up;
var pivot = thisTransform.parent.position;
var angle = Vector3.SignedAngle(worldPosition - pivot, m_LastPositions[rayOrigin] - pivot, -up);
eventData.deltaRotation = Quaternion.AngleAxis(angle, up);
m_LastPositions[rayOrigin] = worldPosition;
base.OnHandleDragging(eventData);
}
Vector3 GetRayPoint(HandleEventData eventData)
{
return(eventData.GetRay().GetPoint(m_CurrentRadius));
}