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Refactor navmesh building to support updating all scenes automatically without specifying one

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#3744
This commit is contained in:
Wojtek Figat
2026-01-30 13:11:56 +01:00
parent 2bf9efaf30
commit 9fc9382e58
14 changed files with 145 additions and 135 deletions
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29
Source/Engine/Navigation/NavMeshBoundsVolume.cpp
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@@ -6,7 +6,7 @@
#if USE_EDITOR
#include "Editor/Editor.h"
#include "Editor/Managed/ManagedEditor.h"
#include "NavMeshBuilder.h"
#include "Navigation.h"
#endif
NavMeshBoundsVolume::NavMeshBoundsVolume(const SpawnParams& params)
@@ -55,9 +55,30 @@ void NavMeshBoundsVolume::OnBoundsChanged(const BoundingBox& prevBounds)
// Auto-rebuild modified navmesh area
if (IsDuringPlay() && IsActiveInHierarchy() && !Editor::IsPlayMode && Editor::Managed->CanAutoBuildNavMesh())
{
BoundingBox dirtyBounds;
BoundingBox::Merge(prevBounds, _box, dirtyBounds);
NavMeshBuilder::Build(GetScene(), dirtyBounds, ManagedEditor::ManagedEditorOptions.AutoRebuildNavMeshTimeoutMs);
if (_box.Intersects(prevBounds))
{
// Bounds were moved a bit so merge into a single request (for performance reasons)
BoundingBox dirtyBounds;
BoundingBox::Merge(prevBounds, _box, dirtyBounds);
Navigation::BuildNavMesh(dirtyBounds, ManagedEditor::ManagedEditorOptions.AutoRebuildNavMeshTimeoutMs);
}
else
{
// Dirty each bounds in separate
Navigation::BuildNavMesh(prevBounds, ManagedEditor::ManagedEditorOptions.AutoRebuildNavMeshTimeoutMs);
Navigation::BuildNavMesh(_box, ManagedEditor::ManagedEditorOptions.AutoRebuildNavMeshTimeoutMs);
}
}
}
void NavMeshBoundsVolume::OnActiveInTreeChanged()
{
BoxVolume::OnActiveInTreeChanged();
// Auto-rebuild
if (IsDuringPlay() && !Editor::IsPlayMode && Editor::Managed->CanAutoBuildNavMesh())
{
Navigation::BuildNavMesh(_box, ManagedEditor::ManagedEditorOptions.AutoRebuildNavMeshTimeoutMs);
}
}