初始提交: UE5.3项目基础框架

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

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+// This file was generated by generate-classes.
+// DO NOT EDIT THIS FILE!
+#pragma once
+
+#include <CesiumGltf/Library.h>
+#include <CesiumGltf/TextureInfo.h>
+
+#include <cstdint>
+#include <vector>
+
+namespace CesiumGltf {
+/**
+ * @brief A texture containing feature IDs
+ */
+struct CESIUMGLTF_API FeatureIdTexture final : public TextureInfo {
+  /**
+   * @brief The original name of this type.
+   */
+  static constexpr const char* TypeName = "FeatureIdTexture";
+
+  /**
+   * @brief Texture channels containing feature IDs, identified by index.
+   * Feature IDs may be packed into multiple channels if a single channel does
+   * not have sufficient bit depth to represent all feature ID values. The
+   * values are packed in little-endian order.
+   */
+  std::vector<int64_t> channels = {0};
+
+  /**
+   * @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(FeatureIdTexture));
+    accum += TextureInfo::getSizeBytes() - int64_t(sizeof(TextureInfo));
+    accum += int64_t(sizeof(int64_t) * this->channels.capacity());
+    return accum;
+  }
+};
+} // namespace CesiumGltf