static void SerializeGltfModel()

in shared/ext/tiny_gltf.h [6994:7179]

• 147 lines of code
• 29 McCabe index (conditional complexity)

static void SerializeGltfModel(Model *model, json &o) {
  // ACCESSORS
  json accessors;
  JsonReserveArray(accessors, model->accessors.size());
  for (unsigned int i = 0; i < model->accessors.size(); ++i) {
    json accessor;
    SerializeGltfAccessor(model->accessors[i], accessor);
    JsonPushBack(accessors, std::move(accessor));
  }
  JsonAddMember(o, "accessors", std::move(accessors));

  // ANIMATIONS
  if (model->animations.size()) {
    json animations;
    JsonReserveArray(animations, model->animations.size());
    for (unsigned int i = 0; i < model->animations.size(); ++i) {
      if (model->animations[i].channels.size()) {
        json animation;
        SerializeGltfAnimation(model->animations[i], animation);
        JsonPushBack(animations, std::move(animation));
      }
    }

    JsonAddMember(o, "animations", std::move(animations));
  }

  // ASSET
  json asset;
  SerializeGltfAsset(model->asset, asset);
  JsonAddMember(o, "asset", std::move(asset));

  // BUFFERVIEWS
  json bufferViews;
  JsonReserveArray(bufferViews, model->bufferViews.size());
  for (unsigned int i = 0; i < model->bufferViews.size(); ++i) {
    json bufferView;
    SerializeGltfBufferView(model->bufferViews[i], bufferView);
    JsonPushBack(bufferViews, std::move(bufferView));
  }
  JsonAddMember(o, "bufferViews", std::move(bufferViews));

  // Extensions used
  if (model->extensionsUsed.size()) {
    SerializeStringArrayProperty("extensionsUsed", model->extensionsUsed, o);
  }

  // Extensions required
  if (model->extensionsRequired.size()) {
    SerializeStringArrayProperty("extensionsRequired",
                                 model->extensionsRequired, o);
  }

  // MATERIALS
  if (model->materials.size()) {
    json materials;
    JsonReserveArray(materials, model->materials.size());
    for (unsigned int i = 0; i < model->materials.size(); ++i) {
      json material;
      SerializeGltfMaterial(model->materials[i], material);
      JsonPushBack(materials, std::move(material));
    }
    JsonAddMember(o, "materials", std::move(materials));
  }

  // MESHES
  if (model->meshes.size()) {
    json meshes;
    JsonReserveArray(meshes, model->meshes.size());
    for (unsigned int i = 0; i < model->meshes.size(); ++i) {
      json mesh;
      SerializeGltfMesh(model->meshes[i], mesh);
      JsonPushBack(meshes, std::move(mesh));
    }
    JsonAddMember(o, "meshes", std::move(meshes));
  }

  // NODES
  if (model->nodes.size()) {
    json nodes;
    JsonReserveArray(nodes, model->nodes.size());
    for (unsigned int i = 0; i < model->nodes.size(); ++i) {
      json node;
      SerializeGltfNode(model->nodes[i], node);
      JsonPushBack(nodes, std::move(node));
    }
    JsonAddMember(o, "nodes", std::move(nodes));
  }

  // SCENE
  if (model->defaultScene > -1) {
    SerializeNumberProperty<int>("scene", model->defaultScene, o);
  }

  // SCENES
  if (model->scenes.size()) {
    json scenes;
    JsonReserveArray(scenes, model->scenes.size());
    for (unsigned int i = 0; i < model->scenes.size(); ++i) {
      json currentScene;
      SerializeGltfScene(model->scenes[i], currentScene);
      JsonPushBack(scenes, std::move(currentScene));
    }
    JsonAddMember(o, "scenes", std::move(scenes));
  }

  // SKINS
  if (model->skins.size()) {
    json skins;
    JsonReserveArray(skins, model->skins.size());
    for (unsigned int i = 0; i < model->skins.size(); ++i) {
      json skin;
      SerializeGltfSkin(model->skins[i], skin);
      JsonPushBack(skins, std::move(skin));
    }
    JsonAddMember(o, "skins", std::move(skins));
  }

  // TEXTURES
  if (model->textures.size()) {
    json textures;
    JsonReserveArray(textures, model->textures.size());
    for (unsigned int i = 0; i < model->textures.size(); ++i) {
      json texture;
      SerializeGltfTexture(model->textures[i], texture);
      JsonPushBack(textures, std::move(texture));
    }
    JsonAddMember(o, "textures", std::move(textures));
  }

  // SAMPLERS
  if (model->samplers.size()) {
    json samplers;
    JsonReserveArray(samplers, model->samplers.size());
    for (unsigned int i = 0; i < model->samplers.size(); ++i) {
      json sampler;
      SerializeGltfSampler(model->samplers[i], sampler);
      JsonPushBack(samplers, std::move(sampler));
    }
    JsonAddMember(o, "samplers", std::move(samplers));
  }

  // CAMERAS
  if (model->cameras.size()) {
    json cameras;
    JsonReserveArray(cameras, model->cameras.size());
    for (unsigned int i = 0; i < model->cameras.size(); ++i) {
      json camera;
      SerializeGltfCamera(model->cameras[i], camera);
      JsonPushBack(cameras, std::move(camera));
    }
    JsonAddMember(o, "cameras", std::move(cameras));
  }

  // EXTENSIONS
  SerializeExtensionMap(model->extensions, o);

  // LIGHTS as KHR_lights_cmn
  if (model->lights.size()) {
    json lights;
    JsonReserveArray(lights, model->lights.size());
    for (unsigned int i = 0; i < model->lights.size(); ++i) {
      json light;
      SerializeGltfLight(model->lights[i], light);
      JsonPushBack(lights, std::move(light));
    }
    json khr_lights_cmn;
    JsonAddMember(khr_lights_cmn, "lights", std::move(lights));
    json ext_j;

    {
      json_const_iterator it;
      if (!FindMember(o, "extensions", it)) {
        JsonAssign(ext_j, GetValue(it));
      }
    }

    JsonAddMember(ext_j, "KHR_lights_punctual", std::move(khr_lights_cmn));

    JsonAddMember(o, "extensions", std::move(ext_j));
  }

  // EXTRAS
  if (model->extras.Type() != NULL_TYPE) {
    SerializeValue("extras", model->extras, o);
  }
}