// This file was generated by generate-classes.
// DO NOT EDIT THIS FILE!
#pragma once

#include <CesiumGltf/Library.h>
#include <CesiumUtility/ExtensibleObject.h>

#include <cstdint>
#include <optional>
#include <vector>

namespace CesiumGltf {
/**
 * @brief glTF extension that enables shifting and scaling UV coordinates on a
 * per-texture basis
 */
struct CESIUMGLTF_API ExtensionKhrTextureTransform final
    : public CesiumUtility::ExtensibleObject {
  /**
   * @brief The original name of this type.
   */
  static constexpr const char* TypeName = "ExtensionKhrTextureTransform";
  /** @brief The official name of the extension. This should be the same as its
   * key in the `extensions` object. */
  static constexpr const char* ExtensionName = "KHR_texture_transform";

  /**
   * @brief The offset of the UV coordinate origin as a factor of the texture
   * dimensions.
   */
  std::vector<double> offset = {0, 0};

  /**
   * @brief Rotate the UVs by this many radians counter-clockwise around the
   * origin.
   */
  double rotation = 0;

  /**
   * @brief The scale factor applied to the components of the UV coordinates.
   */
  std::vector<double> scale = {1, 1};

  /**
   * @brief Overrides the textureInfo texCoord value if supplied, and if this
   * extension is supported.
   */
  std::optional<int64_t> texCoord;

  /**
   * @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(ExtensionKhrTextureTransform));
    accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
             int64_t(sizeof(CesiumUtility::ExtensibleObject));
    accum += int64_t(sizeof(double) * this->offset.capacity());
    accum += int64_t(sizeof(double) * this->scale.capacity());
    return accum;
  }
};
} // namespace CesiumGltf