attach_slot.h

#pragma once
 
#include "base.h"
 
#include "lib_begin.h"
 
namespace cgv {
    namespace base {

class CGV_API attach_slot
{
protected:
    base_ptr attachment;
    void* attachment_user_data;
public:
    attach_slot();
    void attach(base_ptr attachment_object, void* user_data = 0);
    void attach(base_ptr attachment_object, int user_data);
    base_ptr get_attachment() const;
    void* get_attachement_data() const;
    int get_attachement_data_int() const;
};


extern CGV_API bool attach(base_ptr slot_object, base_ptr attachment_object, void* user_data = 0);
extern CGV_API bool attach(base_ptr slot_object, base_ptr attachment_object, int user_data);


extern CGV_API base_ptr get_attachment(base_ptr slot_object);


extern CGV_API void* get_attachment_data(base_ptr slot_object);
extern CGV_API int get_attachment_data_int(base_ptr slot_object);
 
    }
}
 
#include <cgv/config/lib_end.h>