// 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 <string>
#include <unordered_map>
#include <vector>

namespace CesiumGltf {
/**
 * @brief Geometry to be rendered with the given material.
 */
struct CESIUMGLTF_API MeshPrimitive final
    : public CesiumUtility::ExtensibleObject {
  /**
   * @brief The original name of this type.
   */
  static constexpr const char* TypeName = "MeshPrimitive";

  /**
   * @brief Known values for The topology type of primitives to render.
   */
  struct Mode {
    /** @brief POINTS (`0`) */
    static constexpr int32_t POINTS = 0;

    /** @brief LINES (`1`) */
    static constexpr int32_t LINES = 1;

    /** @brief LINE_LOOP (`2`) */
    static constexpr int32_t LINE_LOOP = 2;

    /** @brief LINE_STRIP (`3`) */
    static constexpr int32_t LINE_STRIP = 3;

    /** @brief TRIANGLES (`4`) */
    static constexpr int32_t TRIANGLES = 4;

    /** @brief TRIANGLE_STRIP (`5`) */
    static constexpr int32_t TRIANGLE_STRIP = 5;

    /** @brief TRIANGLE_FAN (`6`) */
    static constexpr int32_t TRIANGLE_FAN = 6;
  };

  /**
   * @brief A plain JSON object, where each key corresponds to a mesh attribute
   * semantic and each value is the index of the accessor containing attribute's
   * data.
   */
  std::unordered_map<std::string, int32_t> attributes;

  /**
   * @brief The index of the accessor that contains the vertex indices.
   *
   * When this is undefined, the primitive defines non-indexed geometry.  When
   * defined, the accessor **MUST** have `SCALAR` type and an unsigned integer
   * component type.
   */
  int32_t indices = -1;

  /**
   * @brief The index of the material to apply to this primitive when rendering.
   */
  int32_t material = -1;

  /**
   * @brief The topology type of primitives to render.
   *
   * Known values are defined in {@link Mode}.
   *
   */
  int32_t mode = Mode::TRIANGLES;

  /**
   * @brief An array of morph targets.
   */
  std::vector<std::unordered_map<std::string, int32_t>> targets;

  /**
   * @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(MeshPrimitive));
    accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
             int64_t(sizeof(CesiumUtility::ExtensibleObject));
    accum += int64_t(
        this->attributes.bucket_count() *
        (sizeof(std::string) + sizeof(int32_t)));
    for (const auto& [k, v] : this->attributes) {
      accum += int64_t(k.capacity() * sizeof(char) - sizeof(std::string));
      accum += int64_t(sizeof(int32_t));
    }
    accum += int64_t(
        sizeof(std::unordered_map<std::string, int32_t>) *
        this->targets.capacity());
    return accum;
  }
};
} // namespace CesiumGltf