初始提交: UE5.3项目基础框架

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

@@ -0,0 +1,80 @@
+// This file was generated by generate-classes.
+// DO NOT EDIT THIS FILE!
+#pragma once
+
+#include <CesiumGltf/FeatureIdTexture.h>
+#include <CesiumGltf/Library.h>
+#include <CesiumUtility/ExtensibleObject.h>
+
+#include <cstdint>
+#include <optional>
+#include <string>
+
+namespace CesiumGltf {
+/**
+ * @brief Feature IDs stored in an attribute or texture.
+ */
+struct CESIUMGLTF_API FeatureId final : public CesiumUtility::ExtensibleObject {
+  /**
+   * @brief The original name of this type.
+   */
+  static constexpr const char* TypeName = "FeatureId";
+
+  /**
+   * @brief The number of unique features in the attribute or texture.
+   */
+  int64_t featureCount = int64_t();
+
+  /**
+   * @brief A value that indicates that no feature is associated with this
+   * vertex or texel.
+   */
+  std::optional<int64_t> nullFeatureId;
+
+  /**
+   * @brief A label assigned to this feature ID set. Labels must be alphanumeric
+   * identifiers matching the regular expression `^[a-zA-Z_][a-zA-Z0-9_]*$`.
+   */
+  std::optional<std::string> label;
+
+  /**
+   * @brief An integer value used to construct a string in the format
+   * `_FEATURE_ID_<set index>` which is a reference to a key in
+   * `mesh.primitives.attributes` (e.g. a value of `0` corresponds to
+   * `_FEATURE_ID_0`).
+   */
+  std::optional<int64_t> attribute;
+
+  /**
+   * @brief A texture containing feature IDs.
+   */
+  std::optional<CesiumGltf::FeatureIdTexture> texture;
+
+  /**
+   * @brief The index of the property table containing per-feature property
+   * values. Only applicable when using the `EXT_structural_metadata` extension.
+   */
+  int32_t propertyTable = -1;
+
+  /**
+   * @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(FeatureId));
+    accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
+             int64_t(sizeof(CesiumUtility::ExtensibleObject));
+    if (this->label) {
+      accum += int64_t(this->label->capacity() * sizeof(char));
+    }
+    if (this->texture) {
+      accum += this->texture->getSizeBytes() -
+               int64_t(sizeof(CesiumGltf::FeatureIdTexture));
+    }
+    return accum;
+  }
+};
+} // namespace CesiumGltf