初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/CesiumGltf/NamedObject.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include "CesiumGltf/Library.h"
+
+#include <CesiumUtility/ExtensibleObject.h>
+
+#include <string>
+
+namespace CesiumGltf {
+/**
+ * @brief The base class for objects in a glTF that have a name.
+ *
+ * A named object is also an {@link CesiumUtility::ExtensibleObject}.
+ */
+struct CESIUMGLTF_API NamedObject : public CesiumUtility::ExtensibleObject {
+  /**
+   * @brief The user-defined name of this object.
+   *
+   * This is not necessarily unique, e.g., an accessor and a buffer could have
+   * the same name, or two accessors could even have the same name.
+   */
+  std::string name;
+
+  /**
+   * @brief Calculates the size in bytes of this object, including the contents
+   * of all collections, pointers, and strings. Calling this method may be slow
+   * as it requires traversing the object's entire structure.
+   */
+  int64_t getSizeBytes() const {
+    int64_t accum = 0;
+    accum += sizeof(NamedObject);
+    accum +=
+        ExtensibleObject::getSizeBytes() - int64_t(sizeof(ExtensibleObject));
+    accum += this->name.capacity() * sizeof(char);
+    return accum;
+  }
+};
+} // namespace CesiumGltf