Пример #1
0
        public static void SelectBrushVariant(CSGTreeBrush brush, bool uniqueSelection = false)
        {
            Undo.RecordObject(ChiselSyncSelection.Instance, "Selected brush variant");
            var node = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(brush);

            if (node)
            {
                node.hierarchyItem.SetBoundsDirty();
            }
            var selectedBrushesLookup = Instance.selectedBrushesLookup;
            var modified = false;/*
                                  * if (uniqueSelection)
                                  * {
                                  * foreach (var variant in brush.AllSynchronizedVariants)
                                  * {
                                  * if (variant != brush)
                                  * modified = selectedBrushesLookup.Remove(variant) || modified;
                                  * }
                                  * }*/

            modified = selectedBrushesLookup.Add(brush);
            if (modified)
            {
                ChiselOutlineRenderer.Instance.OnSelectionChanged();
            }
        }
Пример #2
0
        public static bool GetNodesInFrustum(Frustum frustum, int visibleLayers, ref HashSet <CSGTreeNode> rectFoundNodes)
        {
            var     planes = new Plane[6];
            Vector4 srcVector;
            var     allTrees = CSGManager.AllTrees;

            for (var t = 0; t < allTrees.Length; t++)
            {
                var tree  = allTrees[t];
                var model = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(tree) as ChiselModel;
                if (!model || !model.isActiveAndEnabled)
                {
                    continue;
                }

                if (((1 << model.gameObject.layer) & visibleLayers) == 0)
                {
                    continue;
                }

                var query = ChiselMeshQueryManager.GetMeshQuery(model);

                // We only accept RayCasts into this model if it's visible
                if (!ChiselMeshQueryManager.IsVisible(query))
                {
                    continue;
                }

                // Transform the frustum into the space of the tree
                var transform = model.transform;
                var worldToLocalMatrixInversed           = transform.localToWorldMatrix;                 // localToWorldMatrix == worldToLocalMatrix.inverse
                var worldToLocalMatrixInversedTransposed = worldToLocalMatrixInversed.transpose;
                for (int p = 0; p < 6; p++)
                {
                    var srcPlane = frustum.Planes[p];
                    srcVector.x = srcPlane.normal.x;
                    srcVector.y = srcPlane.normal.y;
                    srcVector.z = srcPlane.normal.z;
                    srcVector.w = srcPlane.distance;

                    srcVector = worldToLocalMatrixInversedTransposed * srcVector;

                    planes[p].normal   = srcVector;
                    planes[p].distance = srcVector.w;
                }

                var treeNodesInFrustum = tree.GetNodesInFrustum(planes);
                if (treeNodesInFrustum == null)
                {
                    continue;
                }

                for (int n = 0; n < treeNodesInFrustum.Length; n++)
                {
                    var treeNode = treeNodesInFrustum[n];
                    rectFoundNodes.Add(treeNode);
                }
            }
            return(rectFoundNodes.Count > 0);
        }
Пример #3
0
        public static void ClearBrushVariants(CSGTreeBrush brush)
        {
            Undo.RecordObject(ChiselSyncSelection.Instance, "ClearBrushVariants variant");
            var node = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(brush);

            if (node)
            {
                node.hierarchyItem.SetBoundsDirty();
            }
            var modified = false;

            if (modified)
            {
                ChiselOutlineRenderer.Instance.OnSelectionChanged();
            }
        }
Пример #4
0
        public static void DeselectBrushVariant(CSGTreeBrush brush)
        {
            Undo.RecordObject(ChiselSyncSelection.Instance, "Deselected brush variant");
            var node = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(brush);

            if (node)
            {
                node.hierarchyItem.SetBoundsDirty();
            }
            var selectedBrushesLookup = Instance.selectedBrushesLookup;
            var modified = selectedBrushesLookup.Remove(brush);

            if (modified)
            {
                ChiselOutlineRenderer.Instance.OnSelectionChanged();
            }
        }
Пример #5
0
        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);
            }
        }
Пример #6
0
        public static bool FindFirstWorldIntersection(List <ChiselIntersection> foundIntersections, Vector3 worldRayStart, Vector3 worldRayEnd, int visibleLayers = ~0, bool ignoreBackfaced = false, bool ignoreCulled = false, GameObject[] ignore = null, GameObject[] filter = null)
        {
            bool found = false;

            s_IgnoreInstanceIDs.Clear();
            s_FilterInstanceIDs.Clear();
            s_IgnoreNodes.Clear();
            s_FilterNodes.Clear();
            if (ignore != null)
            {
                foreach (var go in ignore)
                {
                    var node = go.GetComponent <ChiselNode>();
                    if (node)
                    {
                        ChiselNodeHierarchyManager.GetChildrenOfHierarchyItem(s_IgnoreNodes, node.hierarchyItem);
                        s_IgnoreInstanceIDs.Add(node.GetInstanceID());
                    }
                }
            }
            if (filter != null)
            {
                foreach (var go in filter)
                {
                    var node = go.GetComponent <ChiselNode>();
                    if (node)
                    {
                        ChiselNodeHierarchyManager.GetChildrenOfHierarchyItem(s_FilterNodes, node.hierarchyItem);
                        s_FilterInstanceIDs.Add(node.GetInstanceID());
                        if (node.hierarchyItem != null &&
                            node.hierarchyItem.Model)
                        {
                            s_FilterInstanceIDs.Add(node.hierarchyItem.Model.GetInstanceID());
                        }
                    }
                }
            }

            using (var allTrees = new NativeList <CSGTree>(Allocator.Temp))
            {
                CompactHierarchyManager.GetAllTrees(allTrees);
                for (var t = 0; t < allTrees.Length; t++)
                {
                    var tree  = allTrees[t];
                    var model = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(tree) as ChiselModel;
                    if (!ChiselModelManager.IsSelectable(model))
                    {
                        continue;
                    }

                    if (((1 << model.gameObject.layer) & visibleLayers) == 0)
                    {
                        continue;
                    }

                    var modelInstanceID = model.GetInstanceID();
                    if (s_IgnoreInstanceIDs.Contains(modelInstanceID) ||
                        (s_FilterInstanceIDs.Count > 0 && !s_FilterInstanceIDs.Contains(modelInstanceID)))
                    {
                        continue;
                    }

                    var query          = ChiselMeshQueryManager.GetMeshQuery(model);
                    var visibleQueries = ChiselMeshQueryManager.GetVisibleQueries(query);

                    // We only accept RayCasts into this model if it's visible
                    if (visibleQueries == null ||
                        visibleQueries.Length == 0)
                    {
                        return(false);
                    }

                    Vector3 treeRayStart;
                    Vector3 treeRayEnd;

                    var transform = model.transform;
                    if (transform)
                    {
                        var worldToLocalMatrix = transform.worldToLocalMatrix;
                        treeRayStart = worldToLocalMatrix.MultiplyPoint(worldRayStart);
                        treeRayEnd   = worldToLocalMatrix.MultiplyPoint(worldRayEnd);
                    }
                    else
                    {
                        treeRayStart = worldRayStart;
                        treeRayEnd   = worldRayEnd;
                    }

                    var treeIntersections = CSGQueryManager.RayCastMulti(ChiselMeshQueryManager.GetMeshQuery(model), tree, treeRayStart, treeRayEnd, s_IgnoreNodes, s_FilterNodes, ignoreBackfaced, ignoreCulled);
                    if (treeIntersections == null)
                    {
                        continue;
                    }

                    for (var i = 0; i < treeIntersections.Length; i++)
                    {
                        var intersection = treeIntersections[i];
                        var brush        = intersection.brush;
                        var instanceID   = brush.UserID;

                        if ((s_FilterInstanceIDs.Count > 0 && !s_FilterInstanceIDs.Contains(instanceID)) ||
                            s_IgnoreInstanceIDs.Contains(instanceID))
                        {
                            continue;
                        }

                        foundIntersections.Add(Convert(intersection));
                        found = true;
                    }
                }
                return(found);
            }
        }
Пример #7
0
        public static bool FindFirstWorldIntersection(Vector3 worldRayStart, Vector3 worldRayEnd, int filterLayerParameter0, int visibleLayers, GameObject[] ignore, GameObject[] filter, out ChiselIntersection foundIntersection)
        {
            bool found = false;

            foundIntersection = ChiselIntersection.None;

            HashSet <int> ignoreInstanceIDs = null;
            HashSet <int> filterInstanceIDs = null;

            if (ignore != null)
            {
                ignoreInstanceIDs = new HashSet <int>();
                foreach (var go in ignore)
                {
                    var node = go.GetComponent <ChiselNode>();
                    if (node)
                    {
                        ignoreInstanceIDs.Add(node.GetInstanceID());
                    }
                }
            }
            if (filter != null)
            {
                filterInstanceIDs = new HashSet <int>();
                foreach (var go in filter)
                {
                    var node = go.GetComponent <ChiselNode>();
                    if (node)
                    {
                        filterInstanceIDs.Add(node.GetInstanceID());
                    }
                }
            }

            var allTrees = CSGManager.AllTrees;

            for (var t = 0; t < allTrees.Length; t++)
            {
                var tree  = allTrees[t];
                var model = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(tree) as ChiselModel;
                if (!ChiselModelManager.IsVisible(model))
                {
                    continue;
                }

                if ((ignoreInstanceIDs != null && ignoreInstanceIDs.Contains(model.GetInstanceID())))
                {
                    return(false);
                }

                if ((filterInstanceIDs != null && !filterInstanceIDs.Contains(model.GetInstanceID())))
                {
                    return(false);
                }

                if (((1 << model.gameObject.layer) & visibleLayers) == 0)
                {
                    continue;
                }

                var query          = ChiselMeshQueryManager.GetMeshQuery(model);
                var visibleQueries = ChiselMeshQueryManager.GetVisibleQueries(query);

                // We only accept RayCasts into this model if it's visible
                if (visibleQueries == null ||
                    visibleQueries.Length == 0)
                {
                    return(false);
                }

                Vector3 treeRayStart;
                Vector3 treeRayEnd;

                var transform = model.transform;
                if (transform)
                {
                    var worldToLocalMatrix = transform.worldToLocalMatrix;
                    treeRayStart = worldToLocalMatrix.MultiplyPoint(worldRayStart);
                    treeRayEnd   = worldToLocalMatrix.MultiplyPoint(worldRayEnd);
                }
                else
                {
                    treeRayStart = worldRayStart;
                    treeRayEnd   = worldRayEnd;
                }

                var treeIntersections = CSGManager.RayCastMulti(ChiselMeshQueryManager.GetMeshQuery(model), tree, treeRayStart, treeRayEnd);
                if (treeIntersections == null)
                {
                    continue;
                }

                for (var i = 0; i < treeIntersections.Length; i++)
                {
                    var intersection = treeIntersections[i];
                    var brush        = intersection.brush;
                    var instanceID   = brush.UserID;

                    if ((filterInstanceIDs != null && !filterInstanceIDs.Contains(instanceID)))
                    {
                        continue;
                    }

                    if ((ignoreInstanceIDs != null && ignoreInstanceIDs.Contains(instanceID)))
                    {
                        continue;
                    }

                    if (intersection.surfaceIntersection.distance < foundIntersection.brushIntersection.surfaceIntersection.distance)
                    {
                        foundIntersection = Convert(intersection);
                        found             = true;
                    }
                }
            }
            return(found);
        }
Пример #8
0
        public static bool FindMultiWorldIntersection(Vector3 worldRayStart, Vector3 worldRayEnd, int filterLayerParameter0, int visibleLayers, GameObject[] ignore, GameObject[] filter, out CSGTreeBrushIntersection[] intersections)
        {
            intersections = null;
            __foundIntersections.Clear();

            HashSet <int> ignoreInstanceIDs = null;
            HashSet <int> filterInstanceIDs = null;

            if (ignore != null)
            {
                ignoreInstanceIDs = new HashSet <int>();
                foreach (var go in ignore)
                {
                    var node = go.GetComponent <ChiselNode>();
                    if (node)
                    {
                        ignoreInstanceIDs.Add(node.GetInstanceID());
                    }
                }
            }
            if (filter != null)
            {
                filterInstanceIDs = new HashSet <int>();
                foreach (var go in filter)
                {
                    var node = go.GetComponent <ChiselNode>();
                    if (node)
                    {
                        filterInstanceIDs.Add(node.GetInstanceID());
                    }
                }
            }

            var allTrees = CSGManager.AllTrees;

            for (var t = 0; t < allTrees.Length; t++)
            {
                var tree  = allTrees[t];
                var model = ChiselNodeHierarchyManager.FindChiselNodeByTreeNode(tree) as ChiselModel;
                if (!model || !model.isActiveAndEnabled)
                {
                    continue;
                }

                if ((ignoreInstanceIDs != null && ignoreInstanceIDs.Contains(model.GetInstanceID())))
                {
                    return(false);
                }

                if ((filterInstanceIDs != null && !filterInstanceIDs.Contains(model.GetInstanceID())))
                {
                    return(false);
                }

                if (((1 << model.gameObject.layer) & visibleLayers) == 0)
                {
                    continue;
                }

                var query = ChiselMeshQueryManager.GetMeshQuery(model);

                // We only accept RayCasts into this model if it's visible
                if (!ChiselMeshQueryManager.IsVisible(query))
                {
                    continue;
                }

                Vector3 treeRayStart;
                Vector3 treeRayEnd;

                var transform = model.transform;
                if (transform)
                {
                    var worldToLocalMatrix = transform.worldToLocalMatrix;
                    treeRayStart = worldToLocalMatrix.MultiplyPoint(worldRayStart);
                    treeRayEnd   = worldToLocalMatrix.MultiplyPoint(worldRayEnd);
                }
                else
                {
                    treeRayStart = worldRayStart;
                    treeRayEnd   = worldRayEnd;
                }

                var treeIntersections = tree.RayCastMulti(ChiselMeshQueryManager.GetMeshQuery(model), treeRayStart, treeRayEnd, model.transform.localToWorldMatrix, filterLayerParameter0);
                if (treeIntersections == null)
                {
                    continue;
                }

                for (var i = 0; i < treeIntersections.Length; i++)
                {
                    var intersection = treeIntersections[i];
                    var brush        = intersection.brush;
                    var instanceID   = brush.UserID;
                    if ((filterInstanceIDs != null && !filterInstanceIDs.Contains(instanceID)))
                    {
                        continue;
                    }

                    if ((ignoreInstanceIDs != null && ignoreInstanceIDs.Contains(instanceID)))
                    {
                        continue;
                    }

                    __foundIntersections[brush] = intersection;
                }
            }

            if (__foundIntersections.Count == 0)
            {
                return(false);
            }

            var sortedIntersections = __foundIntersections.Values.ToArray();

            Array.Sort(sortedIntersections, (x, y) => (x.surfaceIntersection.distance < y.surfaceIntersection.distance) ? -1 : 0);

            __foundIntersections.Clear();
            intersections = sortedIntersections;
            return(true);
        }