static void CheckSiblingPosition(CSGBrush brush)
{
if (!brush || !brush.gameObject.activeInHierarchy)
{
return;
}
// NOTE: returns default model when it can't find parent model
CSGModel parentModel;
CSGOperation parentOp;
FindParentOperationAndModel(brush.transform, out parentOp, out parentModel);
if (!parentOp)
{
return;
}
if (brush.ChildData.Parent != parentOp ||
brush.ChildData.Model != parentModel)
{
return;
}
ParentNodeDataExtensions.UpdateNodePosition(brush.hierarchyItem, parentOp.ParentData);
}
static void CheckBrushHierarchy(CSGBrush brush)
{
if (External == null)
{
return;
}
if (!brush || !brush.gameObject.activeInHierarchy)
{
if (!brush && brush.IsRegistered)
{
OnDestroyed(brush);
}
return;
}
// make sure the node has already been initialized,
// otherwise ignore it
if (!brush.IsRegistered)
{
return;
}
if (RemovedBrushes.Contains(brush.brushNodeID))
{
return;
}
// NOTE: returns default model when it can't find parent model
CSGModel parentModel;
CSGOperation parentOp;
FindParentOperationAndModel(brush.transform, out parentOp, out parentModel);
if (brush.ChildData.Parent == parentOp &&
brush.ChildData.Model == parentModel)
{
if (parentOp)
{
ParentNodeDataExtensions.UpdateNodePosition(brush.hierarchyItem, parentOp.ParentData);
return;
}
}
SetCSGBrushHierarchy(brush, parentOp, parentModel);
}
public static void OnHierarchyModified()
{
if (External == null)
{
return;
}
HierarchyItem.CurrentLoopCount = (HierarchyItem.CurrentLoopCount + 1);
UpdateRegistration();
var startTime = EditorApplication.timeSinceStartup;
if (OperationTransformChanged.Count > 0)
{
foreach (var item in OperationTransformChanged)
{
if (item)
{
CheckOperationHierarchy(item);
}
}
OperationTransformChanged.Clear();
}
if (BrushTransformChanged.Count > 0)
{
foreach (var item in BrushTransformChanged)
{
if (!item)
{
continue;
}
CheckBrushHierarchy(item);
ValidateBrush(item); // to detect material changes when moving between models
}
BrushTransformChanged.Clear();
}
hierarchyValidateTime = EditorApplication.timeSinceStartup - startTime;
// remove all nodes that have been scheduled for removal
if (RemovedBrushes.Count > 0)
{
External.DestroyNodes(RemovedBrushes.ToArray()); RemovedBrushes.Clear();
}
if (RemovedOperations.Count > 0)
{
External.DestroyNodes(RemovedOperations.ToArray()); RemovedOperations.Clear();
}
if (RemovedModels.Count > 0)
{
External.DestroyNodes(RemovedModels.ToArray()); RemovedModels.Clear();
}
for (var i = Brushes.Count - 1; i >= 0; i--)
{
var item = Brushes[i];
if (item && item.brushNodeID != CSGNode.InvalidNodeID)
{
continue;
}
UnregisterBrush(item);
}
for (var i = Operations.Count - 1; i >= 0; i--)
{
var item = Operations[i];
if (!item || item.operationNodeID == CSGNode.InvalidNodeID)
{
UnregisterOperation(item);
continue;
}
if (!item.ParentData.Transform)
{
item.ParentData.Init(item, item.operationNodeID);
}
}
for (var i = Models.Length - 1; i >= 0; i--)
{
var item = Models[i];
if (!item || item.modelNodeID == CSGNode.InvalidNodeID)
{
UnregisterModel(item);
continue;
}
if (!item.parentData.Transform)
{
item.parentData.Init(item, item.modelNodeID);
}
}
startTime = EditorApplication.timeSinceStartup;
for (var i = Operations.Count - 1; i >= 0; i--)
{
var item = Operations[i];
if (!item || item.operationNodeID == CSGNode.InvalidNodeID)
{
continue;
}
var parentData = item.ChildData.OwnerParentData;
if (parentData == null)
{
continue;
}
ParentNodeDataExtensions.UpdateNodePosition(item.ParentData, parentData);
}
for (var i = Brushes.Count - 1; i >= 0; i--)
{
var item = Brushes[i];
if (!item || item.brushNodeID == CSGNode.InvalidNodeID)
{
continue;
}
var parentData = item.ChildData.OwnerParentData;
if (parentData == null)
{
continue;
}
ParentNodeDataExtensions.UpdateNodePosition(item.hierarchyItem, parentData);
}
if (External.SetChildNodes != null)
{
for (var i = 0; i < Operations.Count; i++)
{
var item = Operations[i];
if (!item || item.operationNodeID == CSGNode.InvalidNodeID)
{
continue;
}
if (!item.ParentData.ChildrenModified)
{
continue;
}
var childList = UpdateChildList(item.ParentData);
External.SetChildNodes(item.operationNodeID, childList.Length, childList);
item.ParentData.ChildrenModified = false;
}
for (var i = 0; i < Models.Length; i++)
{
var item = Models[i];
if (!item || item.modelNodeID == CSGNode.InvalidNodeID)
{
continue;
}
if (!item.parentData.ChildrenModified)
{
continue;
}
var childList = UpdateChildList(item.parentData);
External.SetChildNodes(item.modelNodeID, childList.Length, childList);
item.parentData.ChildrenModified = false;
}
}
updateHierarchyTime = EditorApplication.timeSinceStartup - startTime;
}