示例#1
0
 public int IndexOf(BezierPoint point)
 {
     return(endPoints.IndexOf(point));
 }
示例#2
0
        public void Internal_MovePoint(int previousIndex, int newIndex, string undo)
        {
            if (previousIndex == newIndex)
            {
                return;
            }

            if (previousIndex < 0 || previousIndex >= endPoints.Count || newIndex < 0 || newIndex >= endPoints.Count)
            {
                Debug.LogError("Indices must be in range [0," + (endPoints.Count - 1) + "]");
                return;
            }

            BezierPoint point1 = endPoints[previousIndex];
            BezierPoint point2 = endPoints[newIndex];

            if (previousIndex < newIndex)
            {
                for (int i = previousIndex; i < newIndex; i++)
                {
                    endPoints[i] = endPoints[i + 1];
                }
            }
            else
            {
                for (int i = previousIndex; i > newIndex; i--)
                {
                    endPoints[i] = endPoints[i - 1];
                }
            }

            endPoints[newIndex] = point1;

            Transform point2Parent = point2.transform.parent;

            if (point1.transform.parent != point2Parent)
            {
#if UNITY_EDITOR
                if (undo != null)
                {
                    UnityEditor.Undo.SetTransformParent(point1.transform, point2Parent, undo);
                    UnityEditor.Undo.RegisterCompleteObjectUndo(point2Parent, undo);
                }
                else
#endif
                point1.transform.SetParent(point2Parent, true);

                int point2SiblingIndex = point2.transform.GetSiblingIndex();
                if (previousIndex < newIndex)
                {
                    if (point1.transform.GetSiblingIndex() < point2SiblingIndex)
                    {
                        point1.transform.SetSiblingIndex(point2SiblingIndex);
                    }
                    else
                    {
                        point1.transform.SetSiblingIndex(point2SiblingIndex + 1);
                    }
                }
                else
                {
                    if (point1.transform.GetSiblingIndex() < point2SiblingIndex)
                    {
                        point1.transform.SetSiblingIndex(point2SiblingIndex - 1);
                    }
                    else
                    {
                        point1.transform.SetSiblingIndex(point2SiblingIndex);
                    }
                }
            }
            else
            {
                point1.transform.SetSiblingIndex(point2.transform.GetSiblingIndex());
            }

#if UNITY_EDITOR
            Refresh();
#endif
        }