IO_subdiv_disabler.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
 
#include "DNA_modifier_types.h"
 
#include <set>
 
struct Depsgraph;
struct ModifierData;
struct Object;
struct Scene;
 
namespace blender::io {
 
class SubdivModifierDisabler final {
 private:
  Depsgraph *depsgraph_;
  std::set<ModifierData *> disabled_modifiers_;
  std::set<Object *> modified_objects_;
 
 public:
  explicit SubdivModifierDisabler(Depsgraph *depsgraph);
  ~SubdivModifierDisabler();
 
  void disable_modifiers();
 
  static ModifierData *get_subdiv_modifier(Scene *scene, const Object *ob, ModifierMode mode);
 
  /* Disallow copying. */
  SubdivModifierDisabler(const SubdivModifierDisabler &) = delete;
  SubdivModifierDisabler &operator=(const SubdivModifierDisabler &) = delete;
 
 private:
  void disable_modifier(ModifierData *mod);
};
 
}  // namespace blender::io