初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/Cesium3DTiles/BufferSpec.h

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+// This file was generated by generate-classes.
+// DO NOT EDIT THIS FILE!
+#pragma once
+
+#include <Cesium3DTiles/Library.h>
+#include <CesiumUtility/ExtensibleObject.h>
+
+#include <cstdint>
+#include <optional>
+#include <string>
+
+namespace Cesium3DTiles {
+/**
+ * @brief A buffer is a binary blob. It is either the binary chunk of the
+ * subtree file, or an external buffer referenced by a URI.
+ */
+struct CESIUM3DTILES_API BufferSpec : public CesiumUtility::ExtensibleObject {
+  /**
+   * @brief The original name of this type.
+   */
+  static constexpr const char* TypeName = "Buffer";
+
+  /**
+   * @brief The URI (or IRI) of the file that contains the binary buffer data.
+   * Relative paths are relative to the file containing the buffer JSON. `uri`
+   * is required when using the JSON subtree format and not required when using
+   * the binary subtree format - when omitted the buffer refers to the binary
+   * chunk of the subtree file. Data URIs are not allowed.
+   */
+  std::optional<std::string> uri;
+
+  /**
+   * @brief The length of the buffer in bytes.
+   */
+  int64_t byteLength = int64_t();
+
+  /**
+   * @brief The name of the buffer.
+   */
+  std::optional<std::string> name;
+
+  /**
+   * @brief Calculates the size in bytes of this object, including the contents
+   * of all collections, pointers, and strings. This will NOT include the size
+   * of any extensions attached to the object. Calling this method may be slow
+   * as it requires traversing the object's entire structure.
+   */
+  int64_t getSizeBytes() const {
+    int64_t accum = 0;
+    accum += int64_t(sizeof(BufferSpec));
+    accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
+             int64_t(sizeof(CesiumUtility::ExtensibleObject));
+    if (this->uri) {
+      accum += int64_t(this->uri->capacity() * sizeof(char));
+    }
+    if (this->name) {
+      accum += int64_t(this->name->capacity() * sizeof(char));
+    }
+    return accum;
+  }
+
+protected:
+  /**
+   * @brief This class is not meant to be instantiated directly. Use {@link Buffer} instead.
+   */
+  BufferSpec() = default;
+  friend struct Buffer;
+};
+} // namespace Cesium3DTiles