| private static UpdateSelection ( Object existingSelection, Object newObject, SelectionType type, bool isRectSelection ) : void | ||
| existingSelection | Object | |
| newObject | Object | |
| type | SelectionType | |
| isRectSelection | bool | |
| return | void | |
private void TryOneClickDrag()
{
EventType type = Event.current.type;
if (type == EventType.MouseDown)
{
UnityEngine.Object @object = HandleUtility.PickGameObject(Event.current.mousePosition, true);
if (@object)
{
GameObject gameObject = @object as GameObject;
bool flag = false;
GameObject[] gameObjects = Selection.gameObjects;
for (int i = 0; i < gameObjects.Length; i++)
{
GameObject y = gameObjects[i];
if (gameObject == y)
{
flag = true;
break;
}
}
if (!flag && gameObject.GetComponent <SpriteRenderer>() != null)
{
RectSelection.UpdateSelection(this.m_SelectionStart, @object, RectSelection.SelectionType.Normal, this.m_RectSelecting);
SceneView.lastActiveSceneView.m_OneClickDragObject = @object;
Event.current.Use();
}
}
}
}
private static void UpdateSelection(UnityEngine.Object[] existingSelection, UnityEngine.Object newObject, RectSelection.SelectionType type, bool isRectSelection)
{
UnityEngine.Object[] newObjects;
if (newObject == (UnityEngine.Object)null)
{
newObjects = new UnityEngine.Object[0];
}
else
{
newObjects = new UnityEngine.Object[1] {
newObject
}
};
RectSelection.UpdateSelection(existingSelection, newObjects, type, isRectSelection);
}
public void OnGUI()
{
Event current = Event.current;
Handles.BeginGUI();
Vector2 mousePosition = current.mousePosition;
int num = RectSelection.s_RectSelectionID;
EventType typeForControl = current.GetTypeForControl(num);
switch (typeForControl)
{
case EventType.MouseDown:
if (HandleUtility.nearestControl == num && current.button == 0)
{
GUIUtility.hotControl = num;
this.m_SelectStartPoint = mousePosition;
this.m_SelectionStart = Selection.objects;
this.m_RectSelecting = false;
}
goto IL_4F7;
case EventType.MouseUp:
if (GUIUtility.hotControl == num && current.button == 0)
{
GUIUtility.hotControl = 0;
if (this.m_RectSelecting)
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction)Delegate.Remove(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = false;
this.m_SelectionStart = new UnityEngine.Object[0];
current.Use();
}
else
{
if (current.shift || EditorGUI.actionKey)
{
GameObject gameObject = HandleUtility.PickGameObject(current.mousePosition, false);
if ((!EditorGUI.actionKey) ? (Selection.activeGameObject == gameObject) : Selection.gameObjects.Contains(gameObject))
{
RectSelection.UpdateSelection(this.m_SelectionStart, gameObject, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, HandleUtility.PickGameObject(current.mousePosition, true), RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
}
else
{
GameObject newObject = SceneViewPicking.PickGameObject(current.mousePosition);
RectSelection.UpdateSelection(this.m_SelectionStart, newObject, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
}
goto IL_4F7;
case EventType.MouseMove:
case EventType.KeyDown:
case EventType.KeyUp:
case EventType.ScrollWheel:
IL_4B:
if (typeForControl != EventType.ExecuteCommand)
{
goto IL_4F7;
}
if (num == GUIUtility.hotControl && current.commandName == "ModifierKeysChanged")
{
if (current.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
goto IL_4F7;
case EventType.MouseDrag:
if (GUIUtility.hotControl == num)
{
if (!this.m_RectSelecting && (mousePosition - this.m_SelectStartPoint).magnitude > 6f)
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction)Delegate.Combine(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = true;
this.m_LastSelection = null;
this.m_CurrentSelection = null;
}
if (this.m_RectSelecting)
{
this.m_SelectMousePoint = new Vector2(Mathf.Max(mousePosition.x, 0f), Mathf.Max(mousePosition.y, 0f));
GameObject[] array = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint));
this.m_CurrentSelection = array;
bool flag = false;
if (this.m_LastSelection == null)
{
this.m_LastSelection = new Dictionary <GameObject, bool>();
flag = true;
}
flag |= (this.m_LastSelection.Count != array.Length);
if (!flag)
{
Dictionary <GameObject, bool> dictionary = new Dictionary <GameObject, bool>(array.Length);
GameObject[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
GameObject key = array2[i];
dictionary.Add(key, false);
}
foreach (GameObject current2 in this.m_LastSelection.Keys)
{
if (!dictionary.ContainsKey(current2))
{
flag = true;
break;
}
}
}
if (flag)
{
this.m_LastSelection = new Dictionary <GameObject, bool>(array.Length);
GameObject[] array3 = array;
for (int j = 0; j < array3.Length; j++)
{
GameObject key2 = array3[j];
this.m_LastSelection.Add(key2, false);
}
if (array != null)
{
if (current.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, array, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, array, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, array, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
}
}
}
current.Use();
}
goto IL_4F7;
case EventType.Repaint:
if (GUIUtility.hotControl == num && this.m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
goto IL_4F7;
case EventType.Layout:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(num);
}
goto IL_4F7;
}
goto IL_4B;
IL_4F7:
Handles.EndGUI();
}
public void OnGUI()
{
Event current1 = Event.current;
Handles.BeginGUI();
Vector2 mousePosition = current1.mousePosition;
int rectSelectionId = RectSelection.s_RectSelectionID;
EventType typeForControl = current1.GetTypeForControl(rectSelectionId);
switch (typeForControl)
{
case EventType.MouseDown:
if (HandleUtility.nearestControl == rectSelectionId && current1.button == 0)
{
GUIUtility.hotControl = rectSelectionId;
this.m_SelectStartPoint = mousePosition;
this.m_SelectionStart = Selection.objects;
this.m_RectSelecting = false;
break;
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == rectSelectionId && current1.button == 0)
{
GUIUtility.hotControl = 0;
if (this.m_RectSelecting)
{
EditorApplication.modifierKeysChanged -= new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys);
this.m_RectSelecting = false;
this.m_SelectionStart = new UnityEngine.Object[0];
current1.Use();
break;
}
if (current1.shift || EditorGUI.actionKey)
{
GameObject[] gameObjectArray;
if (current1.shift)
{
gameObjectArray = new GameObject[1]
{
Selection.activeGameObject
}
}
;
else
{
gameObjectArray = Selection.gameObjects;
}
GameObject[] gameObjects = gameObjectArray;
GameObject hovered = SceneViewPicking.GetHovered(current1.mousePosition, gameObjects);
if ((UnityEngine.Object)hovered != (UnityEngine.Object)null)
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object)hovered, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object)HandleUtility.PickGameObject(current1.mousePosition, true), RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object)SceneViewPicking.PickGameObject(current1.mousePosition), RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current1.Use();
break;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == rectSelectionId)
{
if (!this.m_RectSelecting && (double)(mousePosition - this.m_SelectStartPoint).magnitude > 6.0)
{
EditorApplication.modifierKeysChanged += new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys);
this.m_RectSelecting = true;
this.m_LastSelection = (Dictionary <GameObject, bool>)null;
this.m_CurrentSelection = (UnityEngine.Object[])null;
}
if (this.m_RectSelecting)
{
this.m_SelectMousePoint = new Vector2(Mathf.Max(mousePosition.x, 0.0f), Mathf.Max(mousePosition.y, 0.0f));
GameObject[] gameObjectArray = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint));
this.m_CurrentSelection = (UnityEngine.Object[])gameObjectArray;
bool flag1 = false;
if (this.m_LastSelection == null)
{
this.m_LastSelection = new Dictionary <GameObject, bool>();
flag1 = true;
}
bool flag2 = flag1 | this.m_LastSelection.Count != gameObjectArray.Length;
if (!flag2)
{
Dictionary <GameObject, bool> dictionary = new Dictionary <GameObject, bool>(gameObjectArray.Length);
foreach (GameObject key in gameObjectArray)
{
dictionary.Add(key, false);
}
using (Dictionary <GameObject, bool> .KeyCollection.Enumerator enumerator = this.m_LastSelection.Keys.GetEnumerator())
{
while (enumerator.MoveNext())
{
GameObject current2 = enumerator.Current;
if (!dictionary.ContainsKey(current2))
{
flag2 = true;
break;
}
}
}
}
if (flag2)
{
this.m_LastSelection = new Dictionary <GameObject, bool>(gameObjectArray.Length);
foreach (GameObject key in gameObjectArray)
{
this.m_LastSelection.Add(key, false);
}
if (gameObjectArray != null)
{
if (current1.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object[])gameObjectArray, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object[])gameObjectArray, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object[])gameObjectArray, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
}
}
}
current1.Use();
break;
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == rectSelectionId && this.m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint), GUIContent.none, false, false, false, false);
break;
}
break;
case EventType.Layout:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(rectSelectionId);
break;
}
break;
default:
if (typeForControl == EventType.ExecuteCommand && rectSelectionId == GUIUtility.hotControl && current1.commandName == "ModifierKeysChanged")
{
if (current1.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current1.Use();
break;
}
break;
}
Handles.EndGUI();
}