Merge pull request #1568 from CesiumGS/debug-tile-states

Add support for tile selection state debugging.
CesiumGS · Dec 24, 2024 · 377444b · 377444b
2 parents ba15e90 + 5f6e124
commit 377444b
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Showing 4 changed files with 50 additions and 3 deletions.
diff --git a/Source/CesiumRuntime/CesiumRuntime.Build.cs b/Source/CesiumRuntime/CesiumRuntime.Build.cs
@@ -116,7 +116,10 @@ public CesiumRuntime(ReadOnlyTargetRules Target) : base(Target)
                 "GLM_FORCE_SIZE_T_LENGTH",
                 "TIDY_STATIC",
                 "URI_STATIC_BUILD",
-                "SWL_VARIANT_NO_CONSTEXPR_EMPLACE"
+                "SWL_VARIANT_NO_CONSTEXPR_EMPLACE",
+                // Define to record the state of every tile, every frame, to a SQLite database.
+                // The database will be found in [Project Dir]/Saved/CesiumDebugTileStateDatabase.
+                // "CESIUM_DEBUG_TILE_STATES",
             }
         );
 

diff --git a/Source/CesiumRuntime/Private/Cesium3DTileset.cpp b/Source/CesiumRuntime/Private/Cesium3DTileset.cpp
@@ -56,6 +56,11 @@
 #include <memory>
 #include <spdlog/spdlog.h>
 
+#ifdef CESIUM_DEBUG_TILE_STATES
+#include "HAL/PlatformFileManager.h"
+#include <Cesium3DTilesSelection/DebugTileStateDatabase.h>
+#endif
+
 FCesium3DTilesetLoadFailure OnCesium3DTilesetLoadFailure{};
 
 #if WITH_EDITOR
@@ -77,6 +82,10 @@ ACesium3DTileset::ACesium3DTileset()
 
       _pTileset(nullptr),
 
+#ifdef CESIUM_DEBUG_TILE_STATES
+      _pStateDebug(nullptr),
+#endif
+
       _lastTilesRendered(0),
       _lastWorkerThreadTileLoadQueueLength(0),
       _lastMainThreadTileLoadQueueLength(0),
@@ -1326,6 +1335,23 @@ void ACesium3DTileset::LoadTileset() {
     break;
   }
 
+#ifdef CESIUM_DEBUG_TILE_STATES
+  FString dbDirectory = FPaths::Combine(
+      FPaths::ProjectSavedDir(),
+      TEXT("CesiumDebugTileStateDatabase"));
+
+  IPlatformFile& PlatformFile = FPlatformFileManager::Get().GetPlatformFile();
+  if (!PlatformFile.DirectoryExists(*dbDirectory)) {
+    PlatformFile.CreateDirectory(*dbDirectory);
+  }
+
+  FString dbFile =
+      FPaths::Combine(dbDirectory, this->GetName() + TEXT(".sqlite"));
+  this->_pStateDebug =
+      MakeUnique<Cesium3DTilesSelection::DebugTileStateDatabase>(
+          TCHAR_TO_UTF8(*dbFile));
+#endif
+
   for (UCesiumRasterOverlay* pOverlay : rasterOverlays) {
     if (pOverlay->IsActive()) {
       pOverlay->AddToTileset();
@@ -2007,6 +2033,14 @@ void ACesium3DTileset::updateLastViewUpdateResultState(
     }
   }
 
+#ifdef CESIUM_DEBUG_TILE_STATES
+  if (this->_pStateDebug && GetWorld()->IsPlayInEditor()) {
+    this->_pStateDebug->recordAllTileStates(
+        result.frameNumber,
+        *this->_pTileset);
+  }
+#endif
+
   if (!this->LogSelectionStats && !this->LogSharedAssetStats) {
     return;
   }
@@ -2042,11 +2076,13 @@ void ACesium3DTileset::updateLastViewUpdateResultState(
           LogCesium,
           Display,
           TEXT(
-              "%s: %d ms, Visited %d, Culled Visited %d, Rendered %d, Culled %d, Occluded %d, Waiting For Occlusion Results %d, Max Depth Visited: %d, Loading-Worker %d, Loading-Main %d, Loaded tiles %g%%"),
+              "%s: %d ms, Unreal Frame #%d, Tileset Frame: #%d, Visited %d, Culled Visited %d, Rendered %d, Culled %d, Occluded %d, Waiting For Occlusion Results %d, Max Depth Visited: %d, Loading-Worker %d, Loading-Main %d, Loaded tiles %g%%"),
           *this->GetName(),
           (std::chrono::high_resolution_clock::now() - this->_startTime)
                   .count() /
               1000000,
+          GFrameCounter,
+          result.frameNumber,
           result.tilesVisited,
           result.culledTilesVisited,
           result.tilesToRenderThisFrame.size(),

diff --git a/Source/CesiumRuntime/Public/Cesium3DTileset.h b/Source/CesiumRuntime/Public/Cesium3DTileset.h
@@ -27,6 +27,10 @@
 #include <vector>
 #include "Cesium3DTileset.generated.h"
 
+#ifdef CESIUM_DEBUG_TILE_STATES
+#include <Cesium3DTilesSelection/DebugTileStateDatabase.h>
+#endif
+
 class UMaterialInterface;
 class ACesiumCartographicSelection;
 class ACesiumCameraManager;
@@ -1240,6 +1244,10 @@ class CESIUMRUNTIME_API ACesium3DTileset : public AActor {
 private:
   TUniquePtr<Cesium3DTilesSelection::Tileset> _pTileset;
 
+#ifdef CESIUM_DEBUG_TILE_STATES
+  TUniquePtr<Cesium3DTilesSelection::DebugTileStateDatabase> _pStateDebug;
+#endif
+
   std::optional<FCesiumFeaturesMetadataDescription>
       _featuresMetadataDescription;
 

diff --git a/extern/cesium-native b/extern/cesium-native
+17 −6		.github/workflows/build.yml
+1 −0		CHANGES.md
+330 −239		CesiumAsync/include/CesiumAsync/SharedAssetDepot.h
+21 −0		CesiumAsync/test/TestSharedAssetDepot.cpp