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Optimize SceneObjectsFactory::SetupPrefabInstances when loading large scenes

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This commit is contained in:
Wojtek Figat
2024-08-15 23:27:00 +02:00
parent e7f1afdfaa
commit 330d769bdc
1 changed files with 11 additions and 5 deletions
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16
Source/Engine/Level/SceneObjectsFactory.cpp
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@@ -426,6 +426,7 @@ void SceneObjectsFactory::SetupPrefabInstances(Context& context, const PrefabSyn
PROFILE_CPU_NAMED("SetupPrefabInstances");
const int32 count = data.Data.Size();
ASSERT(count <= data.SceneObjects.Count());
Dictionary<Guid, Guid> parentIdsLookup;
for (int32 i = 0; i < count; i++)
{
const auto& stream = data.Data[i];
@@ -435,14 +436,19 @@ void SceneObjectsFactory::SetupPrefabInstances(Context& context, const PrefabSyn
if (!JsonTools::GetGuidIfValid(prefabId, stream, "PrefabID"))
continue;
Guid parentId = JsonTools::GetGuid(stream, "ParentID");
for (int32 j = i - 1; j >= 0; j--)
if (!parentIdsLookup.TryGet(parentId, parentId))
{
// Find ID of the parent to this object (use data in json for relationship)
if (parentId == JsonTools::GetGuid(data.Data[j], "ID") && data.SceneObjects[j])
Guid parentIdKep = parentId;
for (int32 j = i - 1; j >= 0; j--)
{
parentId = data.SceneObjects[j]->GetID();
break;
// Find ID of the parent to this object (use data in json for relationship)
if (parentId == JsonTools::GetGuid(data.Data[j], "ID") && data.SceneObjects[j])
{
parentId = data.SceneObjects[j]->GetID();
break;
}
}
parentIdsLookup.Add(parentIdKep, parentId);
}
const SceneObject* obj = data.SceneObjects[i];
const Guid id = obj ? obj->GetID() : JsonTools::GetGuid(stream, "ID");