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

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

#include <string>

namespace CesiumGltf {
/**
 * @brief Data defining a 3D Gaussian Splat primitive.
 */
struct CESIUMGLTF_API ExtensionKhrGaussianSplatting final
    : public CesiumUtility::ExtensibleObject {
  /**
   * @brief The original name of this type.
   */
  static constexpr const char* TypeName = "ExtensionKhrGaussianSplatting";
  /** @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_gaussian_splatting";

  /**
   * @brief Known values for Optional property specifying how to project the
   * Gaussians to achieve a perspective correct value. This property defaults to
   * perspective.
   */
  struct Projection {
    /** @brief `perspective` */
    inline static const std::string perspective = "perspective";

    /** @brief `orthographic` */
    inline static const std::string orthographic = "orthographic";
  };

  /**
   * @brief Known values for Optional property specifying how to sort the
   * Gaussians during rendering. This property defaults to cameraDistance.
   */
  struct SortingMethod {
    /** @brief `cameraDistance` */
    inline static const std::string cameraDistance = "cameraDistance";

    /** @brief `zDepth` */
    inline static const std::string zDepth = "zDepth";
  };

  /**
   * @brief Known values for Optional property specifying the color space of the
   * spherical harmonics. This property defaults to BT.709.
   */
  struct ColorSpace {
    /** @brief `BT.709` */
    inline static const std::string BT_709 = "BT.709";

    /** @brief `BT.2020-ITU` */
    inline static const std::string BT_2020_ITU = "BT.2020-ITU";

    /** @brief `BT.2020-HLG` */
    inline static const std::string BT_2020_HLG = "BT.2020-HLG";

    /** @brief `BT.2020-PQ` */
    inline static const std::string BT_2020_PQ = "BT.2020-PQ";

    /** @brief `Display-P3` */
    inline static const std::string Display_P3 = "Display-P3";

    /** @brief `linear` */
    inline static const std::string linear = "linear";
  };

  /**
   * @brief Optional property specifying parameters regarding the kernel used to
   * generate the Gaussians. This property defaults to ellipse.
   */
  std::string kernel = "ellipse";

  /**
   * @brief Optional property specifying how to project the Gaussians to achieve
   * a perspective correct value. This property defaults to perspective.
   *
   * Known values are defined in {@link Projection}.
   *
   */
  std::string projection = Projection::perspective;

  /**
   * @brief Optional property specifying how to sort the Gaussians during
   * rendering. This property defaults to cameraDistance.
   *
   * Known values are defined in {@link SortingMethod}.
   *
   */
  std::string sortingMethod = SortingMethod::cameraDistance;

  /**
   * @brief Optional property specifying the color space of the spherical
   * harmonics. This property defaults to BT.709.
   *
   * Known values are defined in {@link ColorSpace}.
   *
   */
  std::string colorSpace = ColorSpace::BT_709;

  /**
   * @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(ExtensionKhrGaussianSplatting));
    accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
             int64_t(sizeof(CesiumUtility::ExtensibleObject));
    accum += int64_t(this->kernel.capacity() * sizeof(char));
    return accum;
  }
};
} // namespace CesiumGltf