/*
 *        selectn.h
 *        Selection stuff
 *        AYM 1998-10-23
 */


#ifndef YH_SELECTN                /* DO NOT INSERT ANYTHING BEFORE THIS LINE */
#define YH_SELECTN


class bitvec_c;


// The selection list is used when more than one object is selected.
typedef struct SelectionList *SelPtr;
struct SelectionList
{
    SelPtr next;                // Next in list
    int objnum;                        // Object number
};

bool IsSelected(SelPtr, int);
void DumpSelection(SelPtr list);
void SelectObject(SelPtr *, int);
void select_unselect_obj(SelPtr * list, int objnum);
void UnSelectObject(SelPtr *, int);
void ForgetSelection(SelPtr *);
bitvec_c *list_to_bitvec(SelPtr list, size_t bitvec_size);
SelPtr bitvec_to_list(const bitvec_c & b);


#endif /* DO NOT ADD ANYTHING AFTER THIS LINE */