初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/Cesium3DTilesSelection/TilesetExternals.h

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+#pragma once
+
+#include "Library.h"
+#include "TileOcclusionRendererProxy.h"
+#include "TilesetSharedAssetSystem.h"
+#include "spdlog-cesium.h"
+
+#include <CesiumAsync/AsyncSystem.h>
+
+#include <memory>
+
+namespace CesiumAsync {
+class IAssetAccessor;
+class ITaskProcessor;
+} // namespace CesiumAsync
+
+namespace CesiumUtility {
+class CreditSystem;
+}
+
+namespace Cesium3DTilesSelection {
+class IPrepareRendererResources;
+
+/**
+ * @brief External interfaces used by a {@link Tileset}.
+ *
+ * Not supposed to be used by clients.
+ */
+class CESIUM3DTILESSELECTION_API TilesetExternals final {
+public:
+  /**
+   * @brief An external {@link CesiumAsync::IAssetAccessor}.
+   */
+  std::shared_ptr<CesiumAsync::IAssetAccessor> pAssetAccessor;
+
+  /**
+   * @brief An external {@link IPrepareRendererResources}.
+   */
+  std::shared_ptr<IPrepareRendererResources> pPrepareRendererResources;
+
+  /**
+   * @brief The async system to use to do work in threads.
+   *
+   * The tileset will automatically call
+   * {@link CesiumAsync::AsyncSystem::dispatchMainThreadTasks} from
+   * {@link Tileset::updateView}.
+   */
+  CesiumAsync::AsyncSystem asyncSystem;
+
+  /**
+   * @brief An external {@link CesiumUtility::CreditSystem} that can be used to manage credit
+   * strings and track which which credits to show and remove from the screen
+   * each frame.
+   */
+  std::shared_ptr<CesiumUtility::CreditSystem> pCreditSystem;
+
+  /**
+   * @brief A spdlog logger that will receive log messages.
+   *
+   * If not specified, defaults to `spdlog::default_logger()`.
+   */
+  std::shared_ptr<spdlog::logger> pLogger = spdlog::default_logger();
+
+  /**
+   * @brief A pool of renderer proxies to determine the occlusion state of
+   * tile bounding volumes.
+   *
+   * If not specified, the traversal will not attempt to leverage occlusion
+   * information.
+   */
+  std::shared_ptr<TileOcclusionRendererProxyPool> pTileOcclusionProxyPool =
+      nullptr;
+
+  /**
+   * @brief The shared asset system used to facilitate sharing of common assets,
+   * such as images, between and within tilesets.
+   */
+  CesiumUtility::IntrusivePointer<TilesetSharedAssetSystem> pSharedAssetSystem =
+      TilesetSharedAssetSystem::getDefault();
+};
+
+} // namespace Cesium3DTilesSelection