|
public static PickRectObjects ( |
||
| rect | An screen rectangle specified with pixel coordinates. | |
| return | UnityEngine.GameObject[] | |
public void OnGUI()
{
Event current = Event.current;
Handles.BeginGUI();
Vector2 mousePosition = current.mousePosition;
int controlID = s_RectSelectionID;
EventType typeForControl = current.GetTypeForControl(controlID);
switch (typeForControl)
{
case EventType.MouseDown:
if ((HandleUtility.nearestControl == controlID) && (current.button == 0))
{
GUIUtility.hotControl = controlID;
this.m_SelectStartPoint = mousePosition;
this.m_SelectionStart = Selection.objects;
this.m_RectSelecting = false;
}
goto Label_04F7;
case EventType.MouseUp:
if ((GUIUtility.hotControl == controlID) && (current.button == 0))
{
GUIUtility.hotControl = 0;
if (!this.m_RectSelecting)
{
if (current.shift || EditorGUI.actionKey)
{
GameObject obj5 = HandleUtility.PickGameObject(current.mousePosition, false);
if (!EditorGUI.actionKey ? (Selection.activeGameObject == obj5) : Selection.gameObjects.Contains <GameObject>(obj5))
{
UpdateSelection(this.m_SelectionStart, obj5, SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
UpdateSelection(this.m_SelectionStart, HandleUtility.PickGameObject(current.mousePosition, true), SelectionType.Additive, this.m_RectSelecting);
}
}
else
{
GameObject newObject = SceneViewPicking.PickGameObject(current.mousePosition);
UpdateSelection(this.m_SelectionStart, newObject, SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
else
{
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();
}
}
goto Label_04F7;
case EventType.MouseDrag:
if (GUIUtility.hotControl != controlID)
{
goto Label_04F7;
}
if (!this.m_RectSelecting)
{
Vector2 vector2 = mousePosition - this.m_SelectStartPoint;
if (vector2.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)
{
float x = Mathf.Max(mousePosition.x, 0f);
this.m_SelectMousePoint = new Vector2(x, Mathf.Max(mousePosition.y, 0f));
GameObject[] newObjects = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint));
this.m_CurrentSelection = newObjects;
bool flag = false;
if (this.m_LastSelection == null)
{
this.m_LastSelection = new Dictionary <GameObject, bool>();
flag = true;
}
flag |= this.m_LastSelection.Count != newObjects.Length;
if (!flag)
{
Dictionary <GameObject, bool> dictionary = new Dictionary <GameObject, bool>(newObjects.Length);
foreach (GameObject obj2 in newObjects)
{
dictionary.Add(obj2, false);
}
foreach (GameObject obj3 in this.m_LastSelection.Keys)
{
if (!dictionary.ContainsKey(obj3))
{
flag = true;
break;
}
}
}
if (flag)
{
this.m_LastSelection = new Dictionary <GameObject, bool>(newObjects.Length);
foreach (GameObject obj4 in newObjects)
{
this.m_LastSelection.Add(obj4, false);
}
if (newObjects != null)
{
if (current.shift)
{
UpdateSelection(this.m_SelectionStart, newObjects, SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(this.m_SelectionStart, newObjects, SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
UpdateSelection(this.m_SelectionStart, newObjects, SelectionType.Normal, this.m_RectSelecting);
}
}
}
}
break;
case EventType.Repaint:
if ((GUIUtility.hotControl == controlID) && this.m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
goto Label_04F7;
case EventType.Layout:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(controlID);
}
goto Label_04F7;
default:
if ((typeForControl == EventType.ExecuteCommand) && ((controlID == GUIUtility.hotControl) && (current.commandName == "ModifierKeysChanged")))
{
if (current.shift)
{
UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
goto Label_04F7;
}
current.Use();
Label_04F7:
Handles.EndGUI();
}
public static GameObject[] PickRectObjects(Rect rect)
{
return HandleUtility.PickRectObjects(rect, true);
}
public void OnGUI()
{
Event evt = Event.current;
Handles.BeginGUI();
Vector2 mousePos = evt.mousePosition;
int id = s_RectSelectionID;
switch (evt.GetTypeForControl(id))
{
case EventType.Layout:
case EventType.MouseMove:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(id);
}
//Handle the case of the drag being canceled
if (m_RectSelecting && GUIUtility.hotControl != id)
{
CompleteRectSelection();
}
break;
case EventType.MouseDown:
if (HandleUtility.nearestControl == id && evt.button == 0)
{
GUIUtility.hotControl = id;
m_SelectStartPoint = mousePos;
m_SelectionStart = Selection.objects;
m_RectSelecting = false;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
if (!m_RectSelecting && (mousePos - m_SelectStartPoint).magnitude > 6f)
{
EditorApplication.modifierKeysChanged += SendCommandsOnModifierKeys;
m_RectSelecting = true;
ActiveEditorTracker.delayFlushDirtyRebuild = true;
m_LastSelection = null;
m_CurrentSelection = null;
rectSelectionStarting();
}
if (m_RectSelecting)
{
m_SelectMousePoint = new Vector2(Mathf.Max(mousePos.x, 0), Mathf.Max(mousePos.y, 0));
GameObject[] rectObjs = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint));
m_CurrentSelection = rectObjs;
bool setIt = false;
if (m_LastSelection == null)
{
m_LastSelection = new Dictionary <GameObject, bool>();
setIt = true;
}
setIt |= m_LastSelection.Count != rectObjs.Length;
if (!setIt)
{
Dictionary <GameObject, bool> set = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
set.Add(g, false);
}
foreach (GameObject g in m_LastSelection.Keys)
{
if (!set.ContainsKey(g))
{
setIt = true;
break;
}
}
}
if (setIt)
{
m_LastSelection = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
m_LastSelection.Add(g, false);
}
if (evt.shift)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Normal, m_RectSelecting);
}
}
}
evt.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == id && m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && evt.button == 0)
{
GUIUtility.hotControl = 0;
if (m_RectSelecting)
{
CompleteRectSelection();
evt.Use();
}
else
{
if (evt.shift || EditorGUI.actionKey)
{
// For shift, we check if EXACTLY the active GO is hovered by mouse and then subtract. Otherwise additive.
// For control/cmd, we check if ANY of the selected GO is hovered by mouse and then subtract. Otherwise additive.
// Control/cmd takes priority over shift.
GameObject hovered = HandleUtility.PickGameObject(evt.mousePosition, false);
var handledIt = false;
// shift-click deselects only if the active GO is exactly what we clicked on
if (!EditorGUI.actionKey && Selection.activeGameObject == hovered)
{
UpdateSelection(m_SelectionStart, hovered, SelectionType.Subtractive, m_RectSelecting);
handledIt = true;
}
// ctrl-click deselects everything up to prefab root, that is already selected
if (!handledIt && EditorGUI.actionKey)
{
var selectedGos = Selection.gameObjects;
var hoveredRoot = HandleUtility.FindSelectionBaseForPicking(hovered);
var deselectList = new List <Object>();
while (hovered != null)
{
if (selectedGos.Contains(hovered))
{
deselectList.Add(hovered);
}
if (hovered == hoveredRoot)
{
break;
}
var parent = hovered.transform.parent;
if (parent)
{
hovered = parent.gameObject;
}
else
{
break;
}
}
if (deselectList.Any())
{
UpdateSelection(m_SelectionStart, deselectList.ToArray(), SelectionType.Subtractive, m_RectSelecting);
handledIt = true;
}
}
// we did not deselect anything, so add the new thing into selection instead
if (!handledIt)
{
UpdateSelection(m_SelectionStart, HandleUtility.PickGameObject(evt.mousePosition, true), SelectionType.Additive, m_RectSelecting);
}
}
else // With no modifier keys, we do the "cycle through overlapped" picking logic in SceneViewPicking.cs
{
GameObject picked = SceneViewPicking.PickGameObject(evt.mousePosition);
UpdateSelection(m_SelectionStart, picked, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
}
break;
case EventType.ExecuteCommand:
if (id == GUIUtility.hotControl && evt.commandName == EventCommandNames.ModifierKeysChanged)
{
if (evt.shift)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
break;
}
Handles.EndGUI();
}
public void OnGUI()
{
Event evt = Event.current;
Handles.BeginGUI();
Vector2 mousePos = evt.mousePosition;
int id = s_RectSelectionID;
switch (evt.GetTypeForControl(id))
{
case EventType.Layout:
case EventType.MouseMove:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(id);
}
break;
case EventType.MouseDown:
if (HandleUtility.nearestControl == id && evt.button == 0)
{
GUIUtility.hotControl = id;
m_SelectStartPoint = mousePos;
m_SelectionStart = Selection.objects;
m_RectSelecting = false;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
if (!m_RectSelecting && (mousePos - m_SelectStartPoint).magnitude > 6f)
{
EditorApplication.modifierKeysChanged += SendCommandsOnModifierKeys;
m_RectSelecting = true;
ActiveEditorTracker.delayFlushDirtyRebuild = true;
m_LastSelection = null;
m_CurrentSelection = null;
rectSelectionStarting();
}
if (m_RectSelecting)
{
m_SelectMousePoint = new Vector2(Mathf.Max(mousePos.x, 0), Mathf.Max(mousePos.y, 0));
GameObject[] rectObjs = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint));
m_CurrentSelection = rectObjs;
bool setIt = false;
if (m_LastSelection == null)
{
m_LastSelection = new Dictionary <GameObject, bool>();
setIt = true;
}
setIt |= m_LastSelection.Count != rectObjs.Length;
if (!setIt)
{
Dictionary <GameObject, bool> set = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
set.Add(g, false);
}
foreach (GameObject g in m_LastSelection.Keys)
{
if (!set.ContainsKey(g))
{
setIt = true;
break;
}
}
}
if (setIt)
{
m_LastSelection = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
m_LastSelection.Add(g, false);
}
if (evt.shift)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Normal, m_RectSelecting);
}
}
}
evt.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == id && m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && evt.button == 0)
{
GUIUtility.hotControl = 0;
if (m_RectSelecting)
{
EditorApplication.modifierKeysChanged -= SendCommandsOnModifierKeys;
m_RectSelecting = false;
ActiveEditorTracker.delayFlushDirtyRebuild = false;
ActiveEditorTracker.RebuildAllIfNecessary();
m_SelectionStart = new Object[0];
rectSelectionFinished();
evt.Use();
}
else
{
if (evt.shift || EditorGUI.actionKey)
{
// For shift, we check if EXACTLY the active GO is hovered by mouse and then subtract. Otherwise additive.
// For control/cmd, we check if ANY of the selected GO is hovered by mouse and then subtract. Otherwise additive.
// Control/cmd takes priority over shift.
GameObject hovered = HandleUtility.PickGameObject(evt.mousePosition, false);
if (EditorGUI.actionKey ? Selection.gameObjects.Contains(hovered) : Selection.activeGameObject == hovered)
{
UpdateSelection(m_SelectionStart, hovered, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, HandleUtility.PickGameObject(evt.mousePosition, true), SelectionType.Additive, m_RectSelecting);
}
}
else // With no modifier keys, we do the "cycle through overlapped" picking logic in SceneViewPicking.cs
{
GameObject picked = SceneViewPicking.PickGameObject(evt.mousePosition);
UpdateSelection(m_SelectionStart, picked, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
}
break;
case EventType.ExecuteCommand:
if (id == GUIUtility.hotControl && evt.commandName == EventCommandNames.ModifierKeysChanged)
{
if (evt.shift)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
break;
}
Handles.EndGUI();
}
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();
}