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Merge pull request #4749 from aws-lumberyard-dev/nvsickle/OutlinerDuplicateEntryFixes

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Fix issues with invalid Outliner entries
This commit is contained in:
Nicholas Van Sickle
2021-10-18 14:01:31 -07:00
committed by GitHub
parent d692cde146 f0e6841ca8
commit 434641382b
5 changed files with 272 additions and 60 deletions
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Code/Framework/AzToolsFramework/AzToolsFramework/Entity/EditorEntityModel.cpp
+45 -30
View File
@@ -381,22 +381,13 @@ namespace AzToolsFramework
return;
}
bool isPrefabSystemEnabled = false;
AzFramework::ApplicationRequests::Bus::BroadcastResult(
isPrefabSystemEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
// For slices, orphan any children that remain attached to the entity
// For prefabs, this is an unneeded operation because the prefab system handles the orphans
// and the extra reparenting operation can be problematic for consumers subscribed to entity
// events, such as the entity outliner.
if (!isPrefabSystemEnabled)
// Even though these child entities will immediately be destroyed, their entity info may be recycled
// Ensure they don't have any lingering inaccurate parent data
auto children = entityInfo.GetChildren();
for (auto childId : children)
{
auto children = entityInfo.GetChildren();
for (auto childId : children)
{
ReparentChild(childId, AZ::EntityId(), entityId);
m_entityOrphanTable[entityId].insert(childId);
}
ReparentChild(childId, AZ::EntityId(), entityId);
m_entityOrphanTable[entityId].insert(childId);
}
m_savedOrderInfo[entityId] = AZStd::make_pair(entityInfo.GetParent(), entityInfo.GetIndexForSorting());
@@ -1200,26 +1191,41 @@ namespace AzToolsFramework
auto childItr = m_childIndexCache.find(childId);
if (childItr == m_childIndexCache.end())
{
//cache indices for faster lookup
m_childIndexCache[childId] = static_cast<AZ::u64>(m_children.size());
m_children.push_back(childId);
// m_children is guaranteed to be ordered by EntityId, do a sorted insertion
auto insertedChildIndex = AZStd::upper_bound(m_children.begin(), m_children.end(), childId);
insertedChildIndex = m_children.insert(insertedChildIndex, childId);
// Cache all affected child indices for fast lookup
for (auto it = insertedChildIndex; it != m_children.end(); ++it)
{
const AZ::u64 newChildIndex = static_cast<AZ::u64>(it - m_children.begin());
m_childIndexCache[*it] = newChildIndex;
}
}
}
void EditorEntityModel::EditorEntityModelEntry::RemoveChild(AZ::EntityId childId)
{
auto childItr = m_childIndexCache.find(childId);
if (childItr != m_childIndexCache.end())
// Retrieve our child index from the cache
auto cachedIndexItr = m_childIndexCache.find(childId);
if (cachedIndexItr == m_childIndexCache.end())
{
// Take the last entry and move it into the removed spot instead of deleting the entry and having to move all
// following entries one step down.
AZ::EntityId backEntity = m_children.back();
m_children[childItr->second] = backEntity;
// Update cached index for the moved id to the new index.
m_childIndexCache[backEntity] = childItr->second;
// Now remove the deleted id from the children and cache.
m_childIndexCache.erase(childId);
m_children.erase(m_children.end() - 1);
AZ_Assert(false, "Attempted to remove an unknown child");
return;
}
// Build an iterator for m_children based on our cached index
auto childItr = m_children.begin() + cachedIndexItr->second;
// Remove our child from the cache
m_childIndexCache.erase(cachedIndexItr);
// Remove our child, fix up the cache entries for any subsequent children
auto elementsToFixItr = m_children.erase(childItr);
for (auto it = elementsToFixItr; it != m_children.end(); ++it)
{
const AZ::u64 newChildIndex = static_cast<AZ::u64>(it - m_children.begin());
m_childIndexCache[*it] = newChildIndex;
}
}
@@ -1256,8 +1262,17 @@ namespace AzToolsFramework
AZ::u64 EditorEntityModel::EditorEntityModelEntry::GetChildIndex(AZ::EntityId childId) const
{
// Return the cached index, if available.
auto childItr = m_childIndexCache.find(childId);
return childItr != m_childIndexCache.end() ? childItr->second : static_cast<AZ::u64>(m_children.size());
if (childItr != m_childIndexCache.end())
{
return childItr->second;
}
// On initialization, GetChildIndex may be queried for a childId that is not yet in the child list.
// Return the position it would be inserted at in EditorEntityModelEntry::AddChild
auto targetChildPositionItr = AZStd::upper_bound(m_children.begin(), m_children.end(), childId);
return static_cast<AZ::u64>(targetChildPositionItr - m_children.begin());
}
AZStd::string EditorEntityModel::EditorEntityModelEntry::GetName() const
Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerListModel.cpp
+26 -29
View File
@@ -119,6 +119,12 @@ namespace AzToolsFramework
int EntityOutlinerListModel::rowCount(const QModelIndex& parent) const
{
// For QTreeView models, non-0 columns shouldn't have children
if (parent.isValid() && parent.column() != 0)
{
return 0;
}
auto parentId = GetEntityFromIndex(parent);
AZStd::size_t childCount = 0;
@@ -133,17 +139,13 @@ namespace AzToolsFramework
QModelIndex EntityOutlinerListModel::index(int row, int column, const QModelIndex& parent) const
{
// sanity check
if (!hasIndex(row, column, parent) || (parent.isValid() && parent.column() != 0) || (row < 0 || row >= rowCount(parent)))
{
return QModelIndex();
}
auto parentId = GetEntityFromIndex(parent);
// We have the row and column, so we just need the child ID to construct our index
AZ::EntityId childId;
EditorEntityInfoRequestBus::EventResult(childId, parentId, &EditorEntityInfoRequestBus::Events::GetChild, row);
return GetIndexFromEntity(childId, column);
AZ_Assert(childId.IsValid(), "No child found for parent");
return createIndex(row, column, static_cast<AZ::u64>(childId));
}
QVariant EntityOutlinerListModel::data(const QModelIndex& index, int role) const
@@ -517,13 +519,18 @@ namespace AzToolsFramework
{
AZ::EntityId parentId;
EditorEntityInfoRequestBus::EventResult(parentId, id, &EditorEntityInfoRequestBus::Events::GetParent);
return GetIndexFromEntity(parentId, index.column());
return GetIndexFromEntity(parentId, 0);
}
return QModelIndex();
}
Qt::ItemFlags EntityOutlinerListModel::flags(const QModelIndex& index) const
{
if (!index.isValid())
{
return Qt::ItemIsDropEnabled;
}
Qt::ItemFlags itemFlags = QAbstractItemModel::flags(index);
switch (index.column())
{
@@ -1208,6 +1215,10 @@ namespace AzToolsFramework
void EntityOutlinerListModel::ProcessEntityUpdates()
{
AZ_PROFILE_FUNCTION(Editor);
if (!m_entityChangeQueued)
{
return;
}
m_entityChangeQueued = false;
if (m_layoutResetQueued)
{
@@ -1236,31 +1247,14 @@ namespace AzToolsFramework
{
AZ_PROFILE_SCOPE(Editor, "EntityOutlinerListModel::ProcessEntityUpdates:ChangeQueue");
// its faster to just do a bulk data change than to carefully pick out indices
// so we'll just merge all ranges into a single range rather than try to make gaps
QModelIndex firstChangeIndex;
QModelIndex lastChangeIndex;
for (auto entityId : m_entityChangeQueue)
{
auto myIndex = GetIndexFromEntity(entityId, ColumnName);
if ((!firstChangeIndex.isValid())||(firstChangeIndex.row() > myIndex.row()))
if (entityId.IsValid())
{
firstChangeIndex = myIndex;
const QModelIndex beginIndex = GetIndexFromEntity(entityId, ColumnName);
const QModelIndex endIndex = createIndex(beginIndex.row(), VisibleColumnCount - 1, beginIndex.internalId());
emit dataChanged(beginIndex, endIndex);
}
if ((!lastChangeIndex.isValid())||(lastChangeIndex.row() < myIndex.row()))
{
// expand it to be the last column:
lastChangeIndex = myIndex;
}
}
if (firstChangeIndex.isValid())
{
// expand to cover all visible columns:
lastChangeIndex = createIndex(lastChangeIndex.row(), VisibleColumnCount - 1, lastChangeIndex.internalPointer());
emit dataChanged(firstChangeIndex, lastChangeIndex);
}
m_entityChangeQueue.clear();
@@ -1382,6 +1376,9 @@ namespace AzToolsFramework
m_isFilterDirty = true;
QueueAncestorUpdate(parentId);
emit EnableSelectionUpdates(true);
// Remove any pending updates for this removed entity.
m_entityChangeQueue.erase(childId);
}
void EntityOutlinerListModel::OnEntityInfoUpdatedOrderBegin(AZ::EntityId parentId, AZ::EntityId childId, AZ::u64 index)
Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerListModel.hxx
+2 -1
View File
@@ -145,6 +145,8 @@ namespace AzToolsFramework
void SetSortMode(EntityOutliner::DisplaySortMode sortMode) { m_sortMode = sortMode; }
void SetDropOperationInProgress(bool inProgress);
void ProcessEntityUpdates();
Q_SIGNALS:
void ExpandEntity(const AZ::EntityId& entityId, bool expand);
void SelectEntity(const AZ::EntityId& entityId, bool select);
@@ -178,7 +180,6 @@ namespace AzToolsFramework
void QueueEntityUpdate(AZ::EntityId entityId);
void QueueAncestorUpdate(AZ::EntityId entityId);
void QueueEntityToExpand(AZ::EntityId entityId, bool expand);
void ProcessEntityUpdates();
void ProcessEntityInfoResetEnd();
AZStd::unordered_set<AZ::EntityId> m_entitySelectQueue;
AZStd::unordered_set<AZ::EntityId> m_entityExpandQueue;