初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/Cesium3DTilesWriter/SubtreeWriter.h

@@ -0,0 +1,81 @@
+#pragma once
+
+#include "Cesium3DTilesWriter/Library.h"
+
+#include <CesiumJsonWriter/ExtensionWriterContext.h>
+
+// forward declarations
+namespace Cesium3DTiles {
+struct Subtree;
+}
+
+namespace Cesium3DTilesWriter {
+
+/**
+ * @brief The result of writing a subtree with
+ * {@link SubtreeWriter::writeSubtree}.
+ */
+struct CESIUM3DTILESWRITER_API SubtreeWriterResult {
+  /**
+   * @brief The final generated std::vector<std::byte> of the subtree JSON.
+   */
+  std::vector<std::byte> subtreeBytes;
+
+  /**
+   * @brief Errors, if any, that occurred during the write process.
+   */
+  std::vector<std::string> errors;
+
+  /**
+   * @brief Warnings, if any, that occurred during the write process.
+   */
+  std::vector<std::string> warnings;
+};
+
+/**
+ * @brief Options for how to write a subtree.
+ */
+struct CESIUM3DTILESWRITER_API SubtreeWriterOptions {
+  /**
+   * @brief If the subtree JSON should be pretty printed.
+   */
+  bool prettyPrint = false;
+};
+
+/**
+ * @brief Writes subtrees.
+ */
+class CESIUM3DTILESWRITER_API SubtreeWriter {
+public:
+  /**
+   * @brief Constructs a new instance.
+   */
+  SubtreeWriter();
+
+  /**
+   * @brief Gets the context used to control how subtree extensions are written.
+   */
+  CesiumJsonWriter::ExtensionWriterContext& getExtensions();
+
+  /**
+   * @brief Gets the context used to control how subtree extensions are written.
+   */
+  const CesiumJsonWriter::ExtensionWriterContext& getExtensions() const;
+
+  /**
+   * @brief Serializes the provided subtree object into a byte vector using the
+   * provided flags to convert.
+   *
+   * @param subtree The subtree.
+   * @param options Options for how to write the subtree.
+   * @return The result of writing the subtree.
+   */
+  SubtreeWriterResult writeSubtree(
+      const Cesium3DTiles::Subtree& subtree,
+      const SubtreeWriterOptions& options = SubtreeWriterOptions()) const;
+
+private:
+  CesiumJsonWriter::ExtensionWriterContext _context;
+};
+
+} // namespace Cesium3DTilesWriter