Introduce TilesetSharedAssetSystem.

Cesium3DTilesSelection/include/Cesium3DTilesSelection/Tileset.h

@@ -23,10 +23,12 @@
 #include <vector>
 
 namespace Cesium3DTilesSelection {
+
 class TilesetContentManager;
 class TilesetMetadata;
 class TilesetHeightQuery;
 class TilesetHeightRequest;
+class TilesetSharedAssetSystem;
 
 /**
  * @brief A <a
@@ -184,11 +186,10 @@ public:
   /**
    * @brief Returns the {@link SharedAssetDepot} of this tileset.
    */
-  CesiumGltfReader::GltfSharedAssetSystem& getSharedAssetSystem() noexcept;
+  TilesetSharedAssetSystem& getSharedAssetSystem() noexcept;
 
   /** @copydoc Tileset::getSharedAssetSystem() */
-  const CesiumGltfReader::GltfSharedAssetSystem&
-  getSharedAssetSystem() const noexcept;
+  const TilesetSharedAssetSystem& getSharedAssetSystem() const noexcept;
 
   /**
    * @brief Updates this view but waits for all tiles that meet sse to finish

Cesium3DTilesSelection/include/Cesium3DTilesSelection/TilesetSharedAssetSystem.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <CesiumGltfReader/GltfSharedAssetSystem.h>
+
+namespace Cesium3DTilesSelection {
+
+/**
+ * @brief Contains assets that are potentially shared across multiple Tilesets.
+ */
+class TilesetSharedAssetSystem
+    : public CesiumGltfReader::GltfSharedAssetSystem {
+public:
+  static CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> getDefault();
+
+  virtual ~TilesetSharedAssetSystem() = default;
+};
+
+} // namespace Cesium3DTilesSelection

Cesium3DTilesSelection/src/TileContentLoadInfo.cpp

@@ -9,8 +9,8 @@ TileContentLoadInfo::TileContentLoadInfo(
     const std::shared_ptr<IPrepareRendererResources>&
         pPrepareRendererResources_,
     const std::shared_ptr<spdlog::logger>& pLogger_,
-    const CesiumUtility::IntrusivePointer<
-        CesiumGltfReader::GltfSharedAssetSystem> pAssetDepot_,
+    const CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem>
+        pSharedAssetSystem_,
     const TilesetContentOptions& contentOptions_,
     const Tile& tile)
     : asyncSystem(asyncSystem_),
@@ -20,7 +20,7 @@ TileContentLoadInfo::TileContentLoadInfo(
       tileID(tile.getTileID()),
       tileBoundingVolume(tile.getBoundingVolume()),
       tileContentBoundingVolume(tile.getContentBoundingVolume()),
-      pAssetDepot{pAssetDepot_},
+      pSharedAssetSystem{pSharedAssetSystem_},
       tileRefine(tile.getRefine()),
       tileGeometricError(tile.getGeometricError()),
       tileTransform(tile.getTransform()),

Cesium3DTilesSelection/src/TileContentLoadInfo.h

@@ -6,10 +6,10 @@
 #include <Cesium3DTilesSelection/TileID.h>
 #include <Cesium3DTilesSelection/TileRefine.h>
 #include <Cesium3DTilesSelection/TilesetOptions.h>
+#include <Cesium3DTilesSelection/TilesetSharedAssetSystem.h>
 #include <CesiumAsync/AsyncSystem.h>
 #include <CesiumAsync/IAssetAccessor.h>
 #include <CesiumGeometry/Axis.h>
-#include <CesiumGltfReader/GltfSharedAssetSystem.h>
 
 #include <gsl/span>
 #include <spdlog/fwd.h>
@@ -25,8 +25,8 @@ struct TileContentLoadInfo {
       const std::shared_ptr<IPrepareRendererResources>&
           pPrepareRendererResources,
       const std::shared_ptr<spdlog::logger>& pLogger,
-      const CesiumUtility::IntrusivePointer<
-          CesiumGltfReader::GltfSharedAssetSystem> maybeAssetDepot,
+      const CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem>
+          pSharedAssetSystem,
       const TilesetContentOptions& contentOptions,
       const Tile& tile);
 
@@ -43,8 +43,7 @@ struct TileContentLoadInfo {
   BoundingVolume tileBoundingVolume;
 
   std::optional<BoundingVolume> tileContentBoundingVolume;
-  CesiumUtility::IntrusivePointer<CesiumGltfReader::GltfSharedAssetSystem>
-      pAssetDepot;
+  CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> pSharedAssetSystem;
 
   TileRefine tileRefine;
 

Cesium3DTilesSelection/src/Tileset.cpp

@@ -149,13 +149,11 @@ const RasterOverlayCollection& Tileset::getOverlays() const noexcept {
   return this->_pTilesetContentManager->getRasterOverlayCollection();
 }
 
-CesiumGltfReader::GltfSharedAssetSystem&
-Tileset::getSharedAssetSystem() noexcept {
+TilesetSharedAssetSystem& Tileset::getSharedAssetSystem() noexcept {
   return *this->_pTilesetContentManager->getSharedAssetSystem();
 }
 
-const CesiumGltfReader::GltfSharedAssetSystem&
-Tileset::getSharedAssetSystem() const noexcept {
+const TilesetSharedAssetSystem& Tileset::getSharedAssetSystem() const noexcept {
   return *this->_pTilesetContentManager->getSharedAssetSystem();
 }
 

Cesium3DTilesSelection/src/TilesetContentManager.cpp

@@ -565,8 +565,8 @@ postProcessContentInWorkerThread(
       tileLoadInfo.contentOptions.ktx2TranscodeTargets;
   gltfOptions.applyTextureTransform =
       tileLoadInfo.contentOptions.applyTextureTransform;
-  if (tileLoadInfo.pAssetDepot) {
-    gltfOptions.pSharedAssets = tileLoadInfo.pAssetDepot;
+  if (tileLoadInfo.pSharedAssetSystem) {
+    gltfOptions.pSharedAssets = tileLoadInfo.pSharedAssetSystem;
   }
 
   auto asyncSystem = tileLoadInfo.asyncSystem;
@@ -666,7 +666,7 @@ TilesetContentManager::TilesetContentManager(
       _tileLoadsInProgress{0},
       _loadedTilesCount{0},
       _tilesDataUsed{0},
-      _pSharedAssets(CesiumGltfReader::GltfSharedAssetSystem::getDefault()),
+      _pSharedAssets(TilesetSharedAssetSystem::getDefault()),
       _destructionCompletePromise{externals.asyncSystem.createPromise<void>()},
       _destructionCompleteFuture{
           this->_destructionCompletePromise.getFuture().share()},
@@ -696,7 +696,7 @@ TilesetContentManager::TilesetContentManager(
       _tileLoadsInProgress{0},
       _loadedTilesCount{0},
       _tilesDataUsed{0},
-      _pSharedAssets(CesiumGltfReader::GltfSharedAssetSystem::getDefault()),
+      _pSharedAssets(TilesetSharedAssetSystem::getDefault()),
       _destructionCompletePromise{externals.asyncSystem.createPromise<void>()},
       _destructionCompleteFuture{
           this->_destructionCompletePromise.getFuture().share()},
@@ -848,7 +848,7 @@ TilesetContentManager::TilesetContentManager(
       _tileLoadsInProgress{0},
       _loadedTilesCount{0},
       _tilesDataUsed{0},
-      _pSharedAssets(CesiumGltfReader::GltfSharedAssetSystem::getDefault()),
+      _pSharedAssets(TilesetSharedAssetSystem::getDefault()),
       _destructionCompletePromise{externals.asyncSystem.createPromise<void>()},
       _destructionCompleteFuture{
           this->_destructionCompletePromise.getFuture().share()},
@@ -1237,7 +1237,7 @@ TilesetContentManager::getTilesetCredits() const noexcept {
   return this->_tilesetCredits;
 }
 
-const CesiumUtility::IntrusivePointer<CesiumGltfReader::GltfSharedAssetSystem>&
+const CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem>&
 TilesetContentManager::getSharedAssetSystem() const noexcept {
   return this->_pSharedAssets;
 }

Cesium3DTilesSelection/src/TilesetContentManager.h

@@ -18,6 +18,8 @@
 
 namespace Cesium3DTilesSelection {
 
+class TilesetSharedAssetSystem;
+
 class TilesetContentManager
     : public CesiumUtility::ReferenceCountedNonThreadSafe<
           TilesetContentManager> {
@@ -115,8 +117,7 @@ public:
 
   const std::vector<CesiumUtility::Credit>& getTilesetCredits() const noexcept;
 
-  const CesiumUtility::IntrusivePointer<
-      CesiumGltfReader::GltfSharedAssetSystem>&
+  const CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem>&
   getSharedAssetSystem() const noexcept;
 
   int32_t getNumberOfTilesLoading() const noexcept;
@@ -172,8 +173,7 @@ private:
   int64_t _tilesDataUsed;
 
   // Stores assets that might be shared between tiles.
-  CesiumUtility::IntrusivePointer<CesiumGltfReader::GltfSharedAssetSystem>
-      _pSharedAssets;
+  CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> _pSharedAssets;
 
   CesiumAsync::Promise<void> _destructionCompletePromise;
   CesiumAsync::SharedFuture<void> _destructionCompleteFuture;

Cesium3DTilesSelection/src/TilesetJsonLoader.h

@@ -4,9 +4,9 @@
 
 #include <Cesium3DTilesSelection/TilesetContentLoader.h>
 #include <Cesium3DTilesSelection/TilesetExternals.h>
+#include <Cesium3DTilesSelection/TilesetSharedAssetSystem.h>
 #include <CesiumAsync/Future.h>
 #include <CesiumAsync/IAssetAccessor.h>
-#include <CesiumGltfReader/GltfSharedAssetSystem.h>
 
 #include <rapidjson/fwd.h>
 
@@ -56,8 +56,7 @@ public:
 private:
   std::string _baseUrl;
   CesiumGeospatial::Ellipsoid _ellipsoid;
-  CesiumUtility::IntrusivePointer<CesiumGltfReader::GltfSharedAssetSystem>
-      _pSharedAssets;
+  CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> _pSharedAssets;
 
   /**
    * @brief The axis that was declared as the "up-axis" for glTF content.

Cesium3DTilesSelection/src/TilesetSharedAssetSystem.cpp

@@ -0,0 +1,34 @@
+#include <Cesium3DTilesSelection/TilesetSharedAssetSystem.h>
+
+using namespace Cesium3DTilesSelection;
+using namespace CesiumAsync;
+using namespace CesiumGltf;
+using namespace CesiumGltfReader;
+using namespace CesiumUtility;
+
+namespace {
+
+CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> createDefault() {
+  CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> p =
+      new TilesetSharedAssetSystem();
+
+  CesiumUtility::IntrusivePointer<GltfSharedAssetSystem> pGltf =
+      GltfSharedAssetSystem::getDefault();
+
+  p->pImage = pGltf->pImage;
+
+  return p;
+}
+
+} // namespace
+
+namespace Cesium3DTilesSelection {
+
+/*static*/ CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem>
+TilesetSharedAssetSystem::getDefault() {
+  static CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> pDefault =
+      createDefault();
+  return pDefault;
+}
+
+} // namespace Cesium3DTilesSelection

CesiumGltfReader/include/CesiumGltfReader/GltfSharedAssetSystem.h

@@ -14,6 +14,8 @@ class GltfSharedAssetSystem
 public:
   static CesiumUtility::IntrusivePointer<GltfSharedAssetSystem> getDefault();
 
+  virtual ~GltfSharedAssetSystem() = default;
+
   using ImageDepot = CesiumAsync::
       SharedAssetDepot<CesiumGltf::ImageAsset, NetworkImageAssetDescriptor>;