| public static InstantiatePrefab ( Object target ) : Object | ||
| target | Object | Prefab asset to instantiate. |
| return | Object | |
public static UnityEngine.Object InstantiatePrefab(UnityEngine.Object target)
{
return(PrefabUtility.InstantiatePrefab(target));
}
public void OnSceneDrag(SceneView sceneView)
{
GameObject go = target as GameObject;
if (!PrefabUtility.IsPartOfPrefabAsset(go))
{
return;
}
var prefabAssetRoot = go.transform.root.gameObject;
Event evt = Event.current;
switch (evt.type)
{
case EventType.DragUpdated:
Scene destinationScene = sceneView.customScene.IsValid() ? sceneView.customScene : SceneManager.GetActiveScene();
if (dragObject == null)
{
// While dragging the instantiated prefab we do not want to record undo for this object
// this will cause a remerge of the instance since changes are undone while dragging.
// The DrivenRectTransformTracker by default records Undo when used when driving
// UI components. This breaks our hideflag setup below due to a remerge of the dragged instance.
// StartRecordingUndo() is called on DragExited. Fixes case 1223793.
DrivenRectTransformTracker.StopRecordingUndo();
if (!EditorApplication.isPlaying || EditorSceneManager.IsPreviewScene(destinationScene))
{
dragObject = (GameObject)PrefabUtility.InstantiatePrefab(prefabAssetRoot, destinationScene);
dragObject.name = go.name;
}
else
{
// Instatiate as regular GameObject in Play Mode so runtime logic
// won't run into restrictions on restructuring Prefab instances.
dragObject = Instantiate(prefabAssetRoot);
SceneManager.MoveGameObjectToScene(dragObject, destinationScene);
}
dragObject.hideFlags = HideFlags.HideInHierarchy;
}
if (HandleUtility.ignoreRaySnapObjects == null)
{
HandleUtility.ignoreRaySnapObjects = dragObject.GetComponentsInChildren <Transform>();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Vector3 point, normal;
if (HandleUtility.PlaceObject(evt.mousePosition, out point, out normal))
{
float offset = 0;
if (Tools.pivotMode == PivotMode.Center)
{
float geomOffset = HandleUtility.CalcRayPlaceOffset(HandleUtility.ignoreRaySnapObjects, normal);
if (geomOffset != Mathf.Infinity)
{
offset = Vector3.Dot(dragObject.transform.position, normal) - geomOffset;
}
}
dragObject.transform.position = Matrix4x4.identity.MultiplyPoint(point + (normal * offset));
}
else
{
dragObject.transform.position = HandleUtility.GUIPointToWorldRay(evt.mousePosition).GetPoint(10);
}
// Use prefabs original z position when in 2D mode
if (sceneView.in2DMode)
{
Vector3 dragPosition = dragObject.transform.position;
dragPosition.z = prefabAssetRoot.transform.position.z;
dragObject.transform.position = dragPosition;
}
evt.Use();
break;
case EventType.DragPerform:
if (!DragPerform(sceneView, dragObject, go))
{
return;
}
dragObject = null;
evt.Use();
break;
case EventType.DragExited:
// DragExited is always fired after DragPerform so we do no need to call StartRecordingUndo
// in DragPerform
DrivenRectTransformTracker.StartRecordingUndo();
if (dragObject)
{
UnityObject.DestroyImmediate(dragObject, false);
HandleUtility.ignoreRaySnapObjects = null;
dragObject = null;
evt.Use();
}
break;
}
}
public GameObject InstantiatePrefabInScene(GameObject prefab)
{
var instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab, m_PreviewScene.scene);
return(instance);
}
public void OnSceneDrag(SceneView sceneView)
{
GameObject gameObject = this.target as GameObject;
PrefabType prefabType = PrefabUtility.GetPrefabType(gameObject);
if (prefabType != PrefabType.Prefab && prefabType != PrefabType.ModelPrefab)
{
return;
}
Event current = Event.current;
EventType type = current.type;
if (type != EventType.DragUpdated)
{
if (type != EventType.DragPerform)
{
if (type == EventType.DragExited)
{
if (GameObjectInspector.dragObject)
{
UnityEngine.Object.DestroyImmediate(GameObjectInspector.dragObject, false);
HandleUtility.ignoreRaySnapObjects = null;
GameObjectInspector.dragObject = null;
current.Use();
}
}
}
else
{
string uniqueNameForSibling = GameObjectUtility.GetUniqueNameForSibling(null, GameObjectInspector.dragObject.name);
GameObjectInspector.dragObject.hideFlags = HideFlags.None;
Undo.RegisterCreatedObjectUndo(GameObjectInspector.dragObject, "Place " + GameObjectInspector.dragObject.name);
EditorUtility.SetDirty(GameObjectInspector.dragObject);
DragAndDrop.AcceptDrag();
Selection.activeObject = GameObjectInspector.dragObject;
HandleUtility.ignoreRaySnapObjects = null;
EditorWindow.mouseOverWindow.Focus();
GameObjectInspector.dragObject.name = uniqueNameForSibling;
GameObjectInspector.dragObject = null;
current.Use();
}
}
else
{
if (GameObjectInspector.dragObject == null)
{
GameObjectInspector.dragObject = (GameObject)PrefabUtility.InstantiatePrefab(PrefabUtility.FindPrefabRoot(gameObject));
HandleUtility.ignoreRaySnapObjects = GameObjectInspector.dragObject.GetComponentsInChildren <Transform>();
GameObjectInspector.dragObject.hideFlags = HideFlags.HideInHierarchy;
GameObjectInspector.dragObject.name = gameObject.name;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
object obj = HandleUtility.RaySnap(HandleUtility.GUIPointToWorldRay(current.mousePosition));
if (obj != null)
{
RaycastHit raycastHit = (RaycastHit)obj;
float d = 0f;
if (Tools.pivotMode == PivotMode.Center)
{
float num = HandleUtility.CalcRayPlaceOffset(HandleUtility.ignoreRaySnapObjects, raycastHit.normal);
if (num != float.PositiveInfinity)
{
d = Vector3.Dot(GameObjectInspector.dragObject.transform.position, raycastHit.normal) - num;
}
}
GameObjectInspector.dragObject.transform.position = Matrix4x4.identity.MultiplyPoint(raycastHit.point + raycastHit.normal * d);
}
else
{
GameObjectInspector.dragObject.transform.position = HandleUtility.GUIPointToWorldRay(current.mousePosition).GetPoint(10f);
}
if (sceneView.in2DMode)
{
Vector3 position = GameObjectInspector.dragObject.transform.position;
position.z = PrefabUtility.FindPrefabRoot(gameObject).transform.position.z;
GameObjectInspector.dragObject.transform.position = position;
}
current.Use();
}
}
public void OnSceneDrag(SceneView sceneView)
{
GameObject go = target as GameObject;
if (!PrefabUtility.IsPartOfPrefabAsset(go))
{
return;
}
var prefabAssetRoot = go.transform.root.gameObject;
Event evt = Event.current;
switch (evt.type)
{
case EventType.DragUpdated:
Scene destinationScene = sceneView.customScene.IsValid() ? sceneView.customScene : SceneManager.GetActiveScene();
if (dragObject == null)
{
if (!EditorApplication.isPlaying || EditorSceneManager.IsPreviewScene(destinationScene))
{
dragObject = (GameObject)PrefabUtility.InstantiatePrefab(prefabAssetRoot, destinationScene);
dragObject.name = go.name;
}
else
{
// Instatiate as regular GameObject in Play Mode so runtime logic
// won't run into restrictions on restructuring Prefab instances.
dragObject = Instantiate(prefabAssetRoot);
SceneManager.MoveGameObjectToScene(dragObject, destinationScene);
}
dragObject.hideFlags = HideFlags.HideInHierarchy;
}
if (HandleUtility.ignoreRaySnapObjects == null)
{
HandleUtility.ignoreRaySnapObjects = dragObject.GetComponentsInChildren <Transform>();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
object hit = HandleUtility.RaySnap(HandleUtility.GUIPointToWorldRay(evt.mousePosition));
if (hit != null)
{
RaycastHit rh = (RaycastHit)hit;
float offset = 0;
if (Tools.pivotMode == PivotMode.Center)
{
float geomOffset = HandleUtility.CalcRayPlaceOffset(HandleUtility.ignoreRaySnapObjects, rh.normal);
if (geomOffset != Mathf.Infinity)
{
offset = Vector3.Dot(dragObject.transform.position, rh.normal) - geomOffset;
}
}
dragObject.transform.position = Matrix4x4.identity.MultiplyPoint(rh.point + (rh.normal * offset));
}
else
{
dragObject.transform.position = HandleUtility.GUIPointToWorldRay(evt.mousePosition).GetPoint(10);
}
// Use prefabs original z position when in 2D mode
if (sceneView.in2DMode)
{
Vector3 dragPosition = dragObject.transform.position;
dragPosition.z = prefabAssetRoot.transform.position.z;
dragObject.transform.position = dragPosition;
}
evt.Use();
break;
case EventType.DragPerform:
var stage = StageNavigationManager.instance.currentStage;
if (stage is PrefabStage)
{
var prefabAssetThatIsAddedTo = AssetDatabase.LoadMainAssetAtPath(stage.assetPath);
if (PrefabUtility.CheckIfAddingPrefabWouldResultInCyclicNesting(prefabAssetThatIsAddedTo, go))
{
PrefabUtility.ShowCyclicNestingWarningDialog();
return;
}
}
Transform parent = sceneView.customParentForDraggedObjects;
string uniqueName = GameObjectUtility.GetUniqueNameForSibling(parent, dragObject.name);
if (parent != null)
{
dragObject.transform.parent = parent;
}
dragObject.hideFlags = 0;
Undo.RegisterCreatedObjectUndo(dragObject, "Place " + dragObject.name);
EditorUtility.SetDirty(dragObject);
DragAndDrop.AcceptDrag();
Selection.activeObject = dragObject;
HandleUtility.ignoreRaySnapObjects = null;
if (SceneView.mouseOverWindow != null)
{
SceneView.mouseOverWindow.Focus();
}
if (!Application.IsPlaying(dragObject))
{
dragObject.name = uniqueName;
}
dragObject = null;
evt.Use();
break;
case EventType.DragExited:
if (dragObject)
{
UnityObject.DestroyImmediate(dragObject, false);
HandleUtility.ignoreRaySnapObjects = null;
dragObject = null;
evt.Use();
}
break;
}
}
public void OnSceneDrag(SceneView sceneView)
{
GameObject target = this.target as GameObject;
switch (PrefabUtility.GetPrefabType((UnityEngine.Object)target))
{
case PrefabType.Prefab:
case PrefabType.ModelPrefab:
Event current = Event.current;
switch (current.type)
{
case EventType.DragUpdated:
if ((UnityEngine.Object)GameObjectInspector.dragObject == (UnityEngine.Object)null)
{
GameObjectInspector.dragObject = (GameObject)PrefabUtility.InstantiatePrefab((UnityEngine.Object)PrefabUtility.FindPrefabRoot(target));
HandleUtility.ignoreRaySnapObjects = GameObjectInspector.dragObject.GetComponentsInChildren <Transform>();
GameObjectInspector.dragObject.hideFlags = HideFlags.HideInHierarchy;
GameObjectInspector.dragObject.name = target.name;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
object obj = HandleUtility.RaySnap(HandleUtility.GUIPointToWorldRay(current.mousePosition));
if (obj != null)
{
RaycastHit raycastHit = (RaycastHit)obj;
float num1 = 0.0f;
if (Tools.pivotMode == PivotMode.Center)
{
float num2 = HandleUtility.CalcRayPlaceOffset(HandleUtility.ignoreRaySnapObjects, raycastHit.normal);
if ((double)num2 != double.PositiveInfinity)
{
num1 = Vector3.Dot(GameObjectInspector.dragObject.transform.position, raycastHit.normal) - num2;
}
}
GameObjectInspector.dragObject.transform.position = Matrix4x4.identity.MultiplyPoint(raycastHit.point + raycastHit.normal * num1);
}
else
{
GameObjectInspector.dragObject.transform.position = HandleUtility.GUIPointToWorldRay(current.mousePosition).GetPoint(10f);
}
if (sceneView.in2DMode)
{
Vector3 position = GameObjectInspector.dragObject.transform.position;
position.z = PrefabUtility.FindPrefabRoot(target).transform.position.z;
GameObjectInspector.dragObject.transform.position = position;
}
current.Use();
return;
case EventType.DragPerform:
string uniqueNameForSibling = GameObjectUtility.GetUniqueNameForSibling((Transform)null, GameObjectInspector.dragObject.name);
GameObjectInspector.dragObject.hideFlags = HideFlags.None;
Undo.RegisterCreatedObjectUndo((UnityEngine.Object)GameObjectInspector.dragObject, "Place " + GameObjectInspector.dragObject.name);
EditorUtility.SetDirty((UnityEngine.Object)GameObjectInspector.dragObject);
DragAndDrop.AcceptDrag();
Selection.activeObject = (UnityEngine.Object)GameObjectInspector.dragObject;
HandleUtility.ignoreRaySnapObjects = (Transform[])null;
EditorWindow.mouseOverWindow.Focus();
GameObjectInspector.dragObject.name = uniqueNameForSibling;
GameObjectInspector.dragObject = (GameObject)null;
current.Use();
return;
case EventType.DragExited:
if (!(bool)((UnityEngine.Object)GameObjectInspector.dragObject))
{
return;
}
UnityEngine.Object.DestroyImmediate((UnityEngine.Object)GameObjectInspector.dragObject, false);
HandleUtility.ignoreRaySnapObjects = (Transform[])null;
GameObjectInspector.dragObject = (GameObject)null;
current.Use();
return;
default:
return;
}
}
}
public static Object InstantiatePrefab(Object target)
{
return(PrefabUtility.InstantiatePrefab(target));
}
public void OnSceneDrag(SceneView sceneView)
{
GameObject go = target as GameObject;
PrefabType prefabType = PrefabUtility.GetPrefabType(go);
if (prefabType != PrefabType.Prefab && prefabType != PrefabType.ModelPrefab)
{
return;
}
Event evt = Event.current;
switch (evt.type)
{
case EventType.DragUpdated:
if (dragObject == null)
{
dragObject = (GameObject)PrefabUtility.InstantiatePrefab(PrefabUtility.FindPrefabRoot(go));
dragObject.hideFlags = HideFlags.HideInHierarchy;
dragObject.name = go.name;
}
if (HandleUtility.ignoreRaySnapObjects == null)
{
HandleUtility.ignoreRaySnapObjects = dragObject.GetComponentsInChildren <Transform>();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
object hit = HandleUtility.RaySnap(HandleUtility.GUIPointToWorldRay(evt.mousePosition));
if (hit != null)
{
RaycastHit rh = (RaycastHit)hit;
float offset = 0;
if (Tools.pivotMode == PivotMode.Center)
{
float geomOffset = HandleUtility.CalcRayPlaceOffset(HandleUtility.ignoreRaySnapObjects, rh.normal);
if (geomOffset != Mathf.Infinity)
{
offset = Vector3.Dot(dragObject.transform.position, rh.normal) - geomOffset;
}
}
dragObject.transform.position = Matrix4x4.identity.MultiplyPoint(rh.point + (rh.normal * offset));
}
else
{
dragObject.transform.position = HandleUtility.GUIPointToWorldRay(evt.mousePosition).GetPoint(10);
}
// Use prefabs original z position when in 2D mode
if (sceneView.in2DMode)
{
Vector3 dragPosition = dragObject.transform.position;
dragPosition.z = PrefabUtility.FindPrefabRoot(go).transform.position.z;
dragObject.transform.position = dragPosition;
}
evt.Use();
break;
case EventType.DragPerform:
string uniqueName = GameObjectUtility.GetUniqueNameForSibling(null, dragObject.name);
dragObject.hideFlags = 0;
Undo.RegisterCreatedObjectUndo(dragObject, "Place " + dragObject.name);
EditorUtility.SetDirty(dragObject);
DragAndDrop.AcceptDrag();
Selection.activeObject = dragObject;
HandleUtility.ignoreRaySnapObjects = null;
if (SceneView.mouseOverWindow != null)
{
SceneView.mouseOverWindow.Focus();
}
dragObject.name = uniqueName;
dragObject = null;
evt.Use();
break;
case EventType.DragExited:
if (dragObject)
{
UnityObject.DestroyImmediate(dragObject, false);
HandleUtility.ignoreRaySnapObjects = null;
dragObject = null;
evt.Use();
}
break;
}
}
public static UnityEngine.Object InstantiatePrefab(UnityEngine.Object target) => PrefabUtility.InstantiatePrefab(target);
public void OnSceneDrag(SceneView sceneView)
{
GameObject go = target as GameObject;
if (!PrefabUtility.IsPartOfPrefabAsset(go))
{
return;
}
var prefabAssetRoot = go.transform.root.gameObject;
Event evt = Event.current;
switch (evt.type)
{
case EventType.DragUpdated:
Scene destinationScene = sceneView.customScene.IsValid() ? sceneView.customScene : SceneManager.GetActiveScene();
if (dragObject == null)
{
if (!EditorApplication.isPlaying || EditorSceneManager.IsPreviewScene(destinationScene))
{
dragObject = (GameObject)PrefabUtility.InstantiatePrefab(prefabAssetRoot, destinationScene);
dragObject.name = go.name;
}
else
{
// Instatiate as regular GameObject in Play Mode so runtime logic
// won't run into restrictions on restructuring Prefab instances.
dragObject = Instantiate(prefabAssetRoot);
SceneManager.MoveGameObjectToScene(dragObject, destinationScene);
}
dragObject.hideFlags = HideFlags.HideInHierarchy;
}
if (HandleUtility.ignoreRaySnapObjects == null)
{
HandleUtility.ignoreRaySnapObjects = dragObject.GetComponentsInChildren <Transform>();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Vector3 point, normal;
if (HandleUtility.PlaceObject(evt.mousePosition, out point, out normal))
{
float offset = 0;
if (Tools.pivotMode == PivotMode.Center)
{
float geomOffset = HandleUtility.CalcRayPlaceOffset(HandleUtility.ignoreRaySnapObjects, normal);
if (geomOffset != Mathf.Infinity)
{
offset = Vector3.Dot(dragObject.transform.position, normal) - geomOffset;
}
}
dragObject.transform.position = Matrix4x4.identity.MultiplyPoint(point + (normal * offset));
}
else
{
dragObject.transform.position = HandleUtility.GUIPointToWorldRay(evt.mousePosition).GetPoint(10);
}
// Use prefabs original z position when in 2D mode
if (sceneView.in2DMode)
{
Vector3 dragPosition = dragObject.transform.position;
dragPosition.z = prefabAssetRoot.transform.position.z;
dragObject.transform.position = dragPosition;
}
evt.Use();
break;
case EventType.DragPerform:
if (!DragPerform(sceneView, dragObject, go))
{
return;
}
dragObject = null;
evt.Use();
break;
case EventType.DragExited:
if (dragObject)
{
UnityObject.DestroyImmediate(dragObject, false);
HandleUtility.ignoreRaySnapObjects = null;
dragObject = null;
evt.Use();
}
break;
}
}
internal void OnSceneDragInternal(SceneView sceneView, int index, EventType type, Vector2 mousePosition, bool alt)
{
GameObject go = target as GameObject;
if (!PrefabUtility.IsPartOfPrefabAsset(go))
{
return;
}
var prefabAssetRoot = go.transform.root.gameObject;
switch (type)
{
case EventType.DragUpdated:
Scene destinationScene = sceneView.customScene.IsValid() ? sceneView.customScene : SceneManager.GetActiveScene();
if (m_DragObject == null)
{
// While dragging the instantiated prefab we do not want to record undo for this object
// this will cause a remerge of the instance since changes are undone while dragging.
// The DrivenRectTransformTracker by default records Undo when used when driving
// UI components. This breaks our hideflag setup below due to a remerge of the dragged instance.
// StartRecordingUndo() is called on DragExited. Fixes case 1223793.
DrivenRectTransformTracker.StopRecordingUndo();
if (!EditorApplication.isPlaying || EditorSceneManager.IsPreviewScene(destinationScene))
{
m_DragObject = (GameObject)PrefabUtility.InstantiatePrefab(prefabAssetRoot, destinationScene);
m_DragObject.name = go.name;
}
else
{
// Instatiate as regular GameObject in Play Mode so runtime logic
// won't run into restrictions on restructuring Prefab instances.
m_DragObject = Instantiate(prefabAssetRoot);
SceneManager.MoveGameObjectToScene(m_DragObject, destinationScene);
}
m_DragObject.hideFlags = HideFlags.HideInHierarchy;
if (HandleUtility.ignoreRaySnapObjects == null)
{
HandleUtility.ignoreRaySnapObjects = m_DragObject.GetComponentsInChildren <Transform>();
}
else
{
HandleUtility.ignoreRaySnapObjects = HandleUtility.ignoreRaySnapObjects.Union(m_DragObject.GetComponentsInChildren <Transform>()).ToArray();
}
PrefabStage prefabStage = PrefabStageUtility.GetCurrentPrefabStage();
if (prefabStage != null)
{
GameObject prefab = AssetDatabase.LoadMainAssetAtPath(prefabStage.assetPath) as GameObject;
if (prefab != null)
{
if (PrefabUtility.CheckIfAddingPrefabWouldResultInCyclicNesting(prefab, target))
{
s_CyclicNestingDetected = true;
}
}
}
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Vector3 point, normal;
float offset = 0;
if (index == 0)
{
s_PlaceObject = HandleUtility.PlaceObject(mousePosition, out s_PlaceObjectPoint, out s_PlaceObjectNormal);
}
point = s_PlaceObjectPoint;
normal = s_PlaceObjectNormal;
if (s_PlaceObject)
{
if (Tools.pivotMode == PivotMode.Center)
{
float geomOffset = HandleUtility.CalcRayPlaceOffset(m_DragObject.GetComponentsInChildren <Transform>(), normal);
if (geomOffset != Mathf.Infinity)
{
offset = Vector3.Dot(m_DragObject.transform.position, normal) - geomOffset;
}
}
m_DragObject.transform.position = Matrix4x4.identity.MultiplyPoint(point + (normal * offset));
}
else
{
m_DragObject.transform.position = HandleUtility.GUIPointToWorldRay(mousePosition).GetPoint(10);
}
if (alt)
{
if (offset != 0)
{
m_DragObject.transform.position = point;
}
m_DragObject.transform.position += prefabAssetRoot.transform.localPosition;
}
// Use prefabs original z position when in 2D mode
if (sceneView.in2DMode)
{
Vector3 dragPosition = m_DragObject.transform.position;
dragPosition.z = prefabAssetRoot.transform.position.z;
m_DragObject.transform.position = dragPosition;
}
// Schedule selection clearing for when we start performing the actual drag action
s_ShouldClearSelection = true;
break;
case EventType.DragPerform:
DragPerform(sceneView, m_DragObject, go);
m_DragObject = null;
break;
case EventType.DragExited:
// DragExited is always fired after DragPerform so we do no need to call StartRecordingUndo
// in DragPerform
DrivenRectTransformTracker.StartRecordingUndo();
if (m_DragObject)
{
DestroyImmediate(m_DragObject, false);
HandleUtility.ignoreRaySnapObjects = null;
m_DragObject = null;
}
s_ShouldClearSelection = false;
s_CyclicNestingDetected = false;
break;
}
}
public void OnSceneDrag(SceneView sceneView)
{
GameObject target = this.target as GameObject;
switch (PrefabUtility.GetPrefabType(target))
{
case PrefabType.Prefab:
case PrefabType.ModelPrefab:
{
Event current = Event.current;
EventType type = current.type;
if (type != EventType.DragUpdated)
{
if (type == EventType.DragPerform)
{
string uniqueNameForSibling = GameObjectUtility.GetUniqueNameForSibling(null, dragObject.name);
dragObject.hideFlags = HideFlags.None;
Undo.RegisterCreatedObjectUndo(dragObject, "Place " + dragObject.name);
EditorUtility.SetDirty(dragObject);
DragAndDrop.AcceptDrag();
Selection.activeObject = dragObject;
HandleUtility.ignoreRaySnapObjects = null;
EditorWindow.mouseOverWindow.Focus();
dragObject.name = uniqueNameForSibling;
dragObject = null;
current.Use();
return;
}
if ((type == EventType.DragExited) && (dragObject != null))
{
Object.DestroyImmediate(dragObject, false);
HandleUtility.ignoreRaySnapObjects = null;
dragObject = null;
current.Use();
}
}
else
{
if (dragObject == null)
{
dragObject = (GameObject)PrefabUtility.InstantiatePrefab(PrefabUtility.FindPrefabRoot(target));
HandleUtility.ignoreRaySnapObjects = dragObject.GetComponentsInChildren <Transform>();
dragObject.hideFlags = HideFlags.HideInHierarchy;
dragObject.name = target.name;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
object obj3 = HandleUtility.RaySnap(HandleUtility.GUIPointToWorldRay(current.mousePosition));
if (obj3 != null)
{
RaycastHit hit = (RaycastHit)obj3;
float num = 0f;
if (Tools.pivotMode == PivotMode.Center)
{
float num2 = HandleUtility.CalcRayPlaceOffset(HandleUtility.ignoreRaySnapObjects, hit.normal);
if (num2 != float.PositiveInfinity)
{
num = Vector3.Dot(dragObject.transform.position, hit.normal) - num2;
}
}
dragObject.transform.position = Matrix4x4.identity.MultiplyPoint(hit.point + ((Vector3)(hit.normal * num)));
}
else
{
dragObject.transform.position = HandleUtility.GUIPointToWorldRay(current.mousePosition).GetPoint(10f);
}
if (sceneView.in2DMode)
{
Vector3 position = dragObject.transform.position;
position.z = PrefabUtility.FindPrefabRoot(target).transform.position.z;
dragObject.transform.position = position;
}
current.Use();
}
break;
}
}
}