public virtual void OnDrag(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left)
{
return;
}
if (!this.IsActive())
{
return;
}
Vector2 a;
if (!RectTransformUtility.ScreenPointToLocalPointInRectangle(this.viewRect, eventData.position, eventData.pressEventCamera, out a))
{
return;
}
this.UpdateBounds(true);
Vector2 b = a - this.m_PointerStartLocalCursor;
Vector2 vector = this.m_ContentStartPosition + b;
Vector2 b2 = this.CalculateOffset(vector - this.m_Content.anchoredPosition);
vector += b2;
if (this.m_MovementType == LoopScrollRect.MovementType.Elastic)
{
if (b2.x != 0f)
{
vector.x -= LoopScrollRect.RubberDelta(b2.x, this.m_ViewBounds.size.x);
}
if (b2.y != 0f)
{
vector.y -= LoopScrollRect.RubberDelta(b2.y, this.m_ViewBounds.size.y);
}
}
this.SetContentAnchoredPosition(vector);
}
