// 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