初始提交: UE5.3项目基础框架

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

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+// This file was generated by generate-classes.
+// DO NOT EDIT THIS FILE!
+#pragma once
+
+#include <Cesium3DTiles/Asset.h>
+#include <Cesium3DTiles/GroupMetadata.h>
+#include <Cesium3DTiles/Library.h>
+#include <Cesium3DTiles/MetadataEntity.h>
+#include <Cesium3DTiles/Properties.h>
+#include <Cesium3DTiles/Schema.h>
+#include <Cesium3DTiles/Statistics.h>
+#include <Cesium3DTiles/Tile.h>
+#include <CesiumUtility/ExtensibleObject.h>
+
+#include <optional>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+namespace Cesium3DTiles {
+/**
+ * @brief A 3D Tiles tileset.
+ */
+struct CESIUM3DTILES_API Tileset final
+    : public CesiumUtility::ExtensibleObject {
+  /**
+   * @brief The original name of this type.
+   */
+  static constexpr const char* TypeName = "Tileset";
+
+  /**
+   * @brief Metadata about the entire tileset.
+   */
+  Cesium3DTiles::Asset asset;
+
+  /**
+   * @brief A dictionary object of metadata about per-feature properties.
+   */
+  std::unordered_map<std::string, Cesium3DTiles::Properties> properties;
+
+  /**
+   * @brief An object defining the structure of metadata classes and enums. When
+   * this is defined, then `schemaUri` shall be undefined.
+   */
+  std::optional<Cesium3DTiles::Schema> schema;
+
+  /**
+   * @brief The URI (or IRI) of the external schema file. When this is defined,
+   * then `schema` shall be undefined.
+   */
+  std::optional<std::string> schemaUri;
+
+  /**
+   * @brief An object containing statistics about metadata entities.
+   */
+  std::optional<Cesium3DTiles::Statistics> statistics;
+
+  /**
+   * @brief An array of groups that tile content may belong to. Each element of
+   * this array is a metadata entity that describes the group. The tile content
+   * `group` property is an index into this array.
+   */
+  std::vector<Cesium3DTiles::GroupMetadata> groups;
+
+  /**
+   * @brief A metadata entity that is associated with this tileset.
+   */
+  std::optional<Cesium3DTiles::MetadataEntity> metadata;
+
+  /**
+   * @brief The error, in meters, introduced if this tileset is not rendered. At
+   * runtime, the geometric error is used to compute screen space error (SSE),
+   * i.e., the error measured in pixels.
+   */
+  double geometricError = double();
+
+  /**
+   * @brief The root tile.
+   */
+  Cesium3DTiles::Tile root;
+
+  /**
+   * @brief Names of 3D Tiles extensions used somewhere in this tileset.
+   */
+  std::vector<std::string> extensionsUsed;
+
+  /**
+   * @brief Names of 3D Tiles extensions required to properly load this tileset.
+   * Each element of this array shall also be contained in `extensionsUsed`.
+   */
+  std::vector<std::string> extensionsRequired;
+
+  /**
+   * @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(Tileset));
+    accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
+             int64_t(sizeof(CesiumUtility::ExtensibleObject));
+    accum += this->asset.getSizeBytes() - int64_t(sizeof(Cesium3DTiles::Asset));
+    accum += int64_t(
+        this->properties.bucket_count() *
+        (sizeof(std::string) + sizeof(Cesium3DTiles::Properties)));
+    for (const auto& [k, v] : this->properties) {
+      accum += int64_t(k.capacity() * sizeof(char) - sizeof(std::string));
+      accum += v.getSizeBytes() - int64_t(sizeof(Cesium3DTiles::Properties));
+    }
+    if (this->schema) {
+      accum +=
+          this->schema->getSizeBytes() - int64_t(sizeof(Cesium3DTiles::Schema));
+    }
+    if (this->schemaUri) {
+      accum += int64_t(this->schemaUri->capacity() * sizeof(char));
+    }
+    if (this->statistics) {
+      accum += this->statistics->getSizeBytes() -
+               int64_t(sizeof(Cesium3DTiles::Statistics));
+    }
+    accum +=
+        int64_t(sizeof(Cesium3DTiles::GroupMetadata) * this->groups.capacity());
+    for (const Cesium3DTiles::GroupMetadata& value : this->groups) {
+      accum +=
+          value.getSizeBytes() - int64_t(sizeof(Cesium3DTiles::GroupMetadata));
+    }
+    if (this->metadata) {
+      accum += this->metadata->getSizeBytes() -
+               int64_t(sizeof(Cesium3DTiles::MetadataEntity));
+    }
+    accum += this->root.getSizeBytes() - int64_t(sizeof(Cesium3DTiles::Tile));
+    accum += int64_t(sizeof(std::string) * this->extensionsUsed.capacity());
+    accum += int64_t(sizeof(std::string) * this->extensionsRequired.capacity());
+    return accum;
+  }
+};
+} // namespace Cesium3DTiles