NOD_socket_items_blend.hh

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLO_read_write.hh"
 
#include "NOD_socket_items.hh"
 
namespace blender::nodes::socket_items {
 
template<typename Accessor> inline void blend_write(BlendWriter *writer, const bNode &node)
{
  using ItemT = typename Accessor::ItemT;
  const SocketItemsRef<ItemT> items = Accessor::get_items_from_node(const_cast<bNode &>(node));
  BLO_write_struct_array_by_id(
      writer, dna::sdna_struct_id_get<ItemT>(), *items.items_num, *items.items);
  for (const ItemT &item : Span(*items.items, *items.items_num)) {
    Accessor::blend_write_item(writer, item);
  }
}
 
template<typename Accessor> inline void blend_read_data(BlendDataReader *reader, bNode &node)
{
  using ItemT = typename Accessor::ItemT;
  const SocketItemsRef<ItemT> items = Accessor::get_items_from_node(node);
  *items.items = static_cast<ItemT *>(
      BLO_read_struct_array_with_size(reader, *items.items, sizeof(ItemT) * *items.items_num));
  for (ItemT &item : MutableSpan(*items.items, *items.items_num)) {
    Accessor::blend_read_data_item(reader, item);
  }
}
 
}  // namespace blender::nodes::socket_items