internal static void Update(SceneView sceneView)
{
if (!ChiselRectSelection.Valid)
{
prevStartGUIPoint = new Vector2(float.PositiveInfinity, float.PositiveInfinity);
prevMouseGUIPoint = prevStartGUIPoint;
prevStartScreenPoint = Vector2.zero;
prevMouseScreenPoint = Vector2.zero;
rectFoundGameObjects.Clear();
rectFoundTreeNodes.Clear();
return;
}
ChiselRectSelection.SceneView = sceneView;
var rectSelectionID = ChiselRectSelection.RectSelectionID;
var hotControl = GUIUtility.hotControl;
var areRectSelecting = hotControl == rectSelectionID;
var typeForControl = Event.current.GetTypeForControl(rectSelectionID);
// check if we're rect-selecting
if (areRectSelecting)
{
if ((typeForControl == EventType.Used || Event.current.commandName == "ModifierKeysChanged") &&
ChiselRectSelection.RectSelecting)
{
var selectStartPoint = ChiselRectSelection.SelectStartPoint;
var selectMousePoint = ChiselRectSelection.SelectMousePoint;
// determine if our frustum changed since the last time
bool modified = false;
bool needUpdate = false;
if (prevStartGUIPoint != selectStartPoint)
{
prevStartGUIPoint = selectStartPoint;
prevStartScreenPoint = Event.current.mousePosition;
needUpdate = true;
}
if (prevMouseGUIPoint != selectMousePoint)
{
prevMouseGUIPoint = selectMousePoint;
prevMouseScreenPoint = Event.current.mousePosition;
needUpdate = true;
}
if (needUpdate)
{
var rect = ChiselCameraUtility.PointsToRect(prevStartScreenPoint, prevMouseScreenPoint);
if (rect.width > 3 &&
rect.height > 3)
{
var frustum = ChiselCameraUtility.GetCameraSubFrustum(Camera.current, rect);
var selectionType = GetCurrentSelectionType();
if (selectionType == SelectionType.Replace)
{
rectFoundTreeNodes.Clear();
rectFoundGameObjects.Clear();
}
// Find all the brushes (and it's gameObjects) that are inside the frustum
if (!ChiselSceneQuery.GetNodesInFrustum(frustum, UnityEditor.Tools.visibleLayers, ref rectFoundTreeNodes))
{
if (rectFoundGameObjects != null &&
rectFoundGameObjects.Count > 0)
{
rectFoundTreeNodes.Clear();
rectFoundGameObjects.Clear();
modified = true;
}
}
else
{
modified = true;
}
foreach (var treeNode in rectFoundTreeNodes)
{
var brush = (CSGTreeBrush)treeNode;
if (brush.Valid)
{
switch (selectionType)
{
case SelectionType.Additive:
{
ChiselSyncSelection.SelectBrushVariant(brush, uniqueSelection: false);
break;
}
case SelectionType.Subtractive:
{
ChiselSyncSelection.DeselectBrushVariant(brush);
break;
}
default:
{
ChiselSyncSelection.SelectBrushVariant(brush, uniqueSelection: true);
break;
}
}
}
var nodeComponent = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(treeNode);
if (!nodeComponent)
{
continue;
}
var gameObject = nodeComponent.gameObject;
rectFoundGameObjects.Add(gameObject);
}
}
}
UnityEngine.Object[] currentSelection = null;
var originalLastSelection = ChiselRectSelection.LastSelection;
var originalSelectionStart = ChiselRectSelection.SelectionStart;
if (modified &&
rectFoundGameObjects != null &&
rectFoundGameObjects.Count > 0)
{
foreach (var obj in rectFoundGameObjects)
{
// if it hasn't already been added, add the obj
if (!originalLastSelection.ContainsKey(obj))
{
originalLastSelection.Add(obj, false);
}
}
currentSelection = originalLastSelection.Keys.ToArray();
ChiselRectSelection.CurrentSelection = currentSelection;
}
else
{
if (currentSelection == null || modified)
{
currentSelection = originalLastSelection.Keys.ToArray();
}
}
if (RemoveGeneratedMeshesFromArray(ref originalSelectionStart))
{
modified = true;
}
if (currentSelection != null && RemoveGeneratedMeshesFromArray(ref currentSelection))
{
modified = true;
}
if ((Event.current.commandName == "ModifierKeysChanged" || modified))
{
var foundObjects = currentSelection;
RemoveGeneratedMeshesFromArray(ref foundObjects);
// calling static method UpdateSelection of RectSelection
ChiselRectSelection.UpdateSelection(originalSelectionStart, foundObjects, GetCurrentSelectionType());
}
}
hotControl = GUIUtility.hotControl;
}
if (hotControl != rectSelectionID)
{
prevStartGUIPoint = Vector2.zero;
prevMouseGUIPoint = Vector2.zero;
rectFoundGameObjects.Clear();
rectFoundTreeNodes.Clear();
} /*else
* if (ignoreRect)
* {
* hotControl = 0;
* GUIUtility.hotControl = 0;
* }
*/
bool click = false;
var evt = Event.current;
switch (typeForControl)
{
case EventType.MouseDown:
{
rectClickDown = (Event.current.button == 0 && areRectSelecting);
clickMousePosition = Event.current.mousePosition;
mouseDragged = false;
break;
}
case EventType.MouseUp:
{
if (!mouseDragged)
{
if ((UnityEditor.HandleUtility.nearestControl != 0 || evt.button != 0) &&
(GUIUtility.keyboardControl != 0 || evt.button != 2))
{
break;
}
click = true;
Event.current.Use();
}
rectClickDown = false;
break;
}
case EventType.MouseMove:
{
rectClickDown = false;
break;
}
case EventType.MouseDrag:
{
mouseDragged = true;
break;
}
case EventType.Used:
{
if (!mouseDragged)
{
var delta = Event.current.mousePosition - clickMousePosition;
if (Mathf.Abs(delta.x) > 4 || Mathf.Abs(delta.y) > 4)
{
mouseDragged = true;
}
}
if (mouseDragged || !rectClickDown || Event.current.button != 0 || ChiselRectSelection.RectSelecting)
{
rectClickDown = false; break;
}
click = true;
Event.current.Use();
break;
}
case EventType.KeyUp:
{
if (hotControl == 0 &&
Event.current.keyCode == UnityEngine.KeyCode.Escape)
{
if (GUIUtility.hotControl == 0 && // make sure we're not actively doing anything
Tools.current != Tool.Custom)
{
// This deselects everything and disables all tool modes
Selection.activeTransform = null;
Event.current.Use();
}
}
break;
}
case EventType.ValidateCommand:
{
if (Event.current.commandName != "SelectAll")
{
break;
}
Event.current.Use();
break;
}
case EventType.ExecuteCommand:
{
if (Event.current.commandName != "SelectAll")
{
break;
}
var transforms = new List <UnityEngine.Object>();
for (int sceneIndex = 0; sceneIndex < SceneManager.sceneCount; sceneIndex++)
{
var scene = SceneManager.GetSceneAt(sceneIndex);
foreach (var gameObject in scene.GetRootGameObjects())
{
foreach (var transform in gameObject.GetComponentsInChildren <Transform>())
{
if ((transform.hideFlags & (HideFlags.NotEditable | HideFlags.HideInHierarchy)) == (HideFlags.NotEditable | HideFlags.HideInHierarchy))
{
continue;
}
transforms.Add(transform.gameObject);
}
}
}
var foundObjects = transforms.ToArray();
RemoveGeneratedMeshesFromArray(ref foundObjects);
Selection.objects = foundObjects;
Event.current.Use();
break;
}
/*
* case EventType.ValidateCommand:
* {
* if (Event.current.commandName == "SelectAll")
* {
* Event.current.Use();
* break;
* }
* if (Keys.HandleSceneValidate(EditModeManager.CurrentTool, true))
* {
* Event.current.Use();
* HandleUtility.Repaint();
* }
* break;
* }
* case EventType.ExecuteCommand:
* {
* if (Event.current.commandName == "SelectAll")
* {
* var transforms = new List<UnityEngine.Object>();
* for (int sceneIndex = 0; sceneIndex < SceneManager.sceneCount; sceneIndex++)
* {
* var scene = SceneManager.GetSceneAt(sceneIndex);
* foreach (var gameObject in scene.GetRootGameObjects())
* {
* foreach (var transform in gameObject.GetComponentsInChildren<Transform>())
* {
* if ((transform.hideFlags & (HideFlags.NotEditable | HideFlags.HideInHierarchy)) == (HideFlags.NotEditable | HideFlags.HideInHierarchy))
* continue;
* transforms.Add(transform.gameObject);
* }
* }
* }
* Selection.objects = transforms.ToArray();
*
* Event.current.Use();
* break;
* }
* break;
* }
*
* case EventType.KeyDown:
* {
* if (Keys.HandleSceneKeyDown(EditModeManager.CurrentTool, true))
* {
* Event.current.Use();
* HandleUtility.Repaint();
* }
* break;
* }
*
* case EventType.KeyUp:
* {
* if (Keys.HandleSceneKeyUp(EditModeManager.CurrentTool, true))
* {
* Event.current.Use();
* HandleUtility.Repaint();
* }
* break;
* }
*/
}
if (click)
{
// make sure GeneratedMeshes are not part of our selection
RemoveGeneratedMeshesFromSelection();
DoSelectionClick(sceneView, Event.current.mousePosition);
}
}