include/rive/bones/skinnable.hpp

#ifndef _RIVE_SKINNABLE_HPP_
#define _RIVE_SKINNABLE_HPP_

#include "rive/rive_types.hpp"

namespace rive
{
class Skin;
class Component;

class Skinnable
{
  friend class Skin;

private:
  Skin* m_Skin = nullptr;

protected:
  void skin(Skin* skin);

public:
  virtual ~Skinnable() {}

  Skin* skin() const { return m_Skin; }
  virtual void markSkinDirty() = 0;

#ifdef WITH_RIVE_EDITOR
  /// Weights, tendons or the skin itself changed, unlike markSkinDirty
  /// which also fires for every bone move.
  virtual void bindingChangedForEditor() {}
  /// Skin::editorParentChanged calls these on parent transitions.
  void setSkinForEditor(Skin* s)
  {
    m_Skin = s;
    bindingChangedForEditor();
  }
  void clearSkinIfForEditor(Skin* expected)
  {
    if (m_Skin == expected)
    {
      m_Skin = nullptr;
      bindingChangedForEditor();
    }
  }
#endif

  static Skinnable* from(Component* component);
};
} // namespace rive

#endif