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/* RCSid $Id: object.h,v 2.26 2023/03/17 18:27:18 greg Exp $ */ | 
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/* | 
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 *  object.h - header file for routines using objects and object sets. | 
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 * | 
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 *  Include after "standard.h" | 
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 */ | 
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#ifndef _RAD_OBJECT_H_ | 
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#define _RAD_OBJECT_H_ | 
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#ifdef __cplusplus | 
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extern "C" { | 
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#endif | 
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#ifndef  OCTREE | 
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#define  OCTREE         int | 
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#endif | 
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/* | 
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 *      Object definitions require general specifications | 
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 *      which may include a number of different argument types. | 
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 *      The following structure aids in the storage of such | 
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 *      argument lists. | 
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 */ | 
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typedef struct { | 
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        char  **sarg;                   /* string arguments */ | 
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        RREAL  *farg;                   /* real arguments */ | 
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        int  nsargs;                    /* # of string arguments */ | 
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        int  nfargs;                    /* # of real arguments */ | 
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#ifdef  IARGS | 
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        int  niargs;                    /* # of integer arguments */ | 
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        long  *iarg;                    /* integer arguments */ | 
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#endif | 
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}  FUNARGS; | 
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#define  MAXSTR         512             /* maximum string (word) length */ | 
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/* | 
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 *      An object is defined as an index into an array of | 
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 *      structures containing the object type and specification | 
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 *      and the modifier index. | 
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 */ | 
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#ifndef  OBJECT | 
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#ifdef  SMLMEM | 
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#define  OBJECT         int16           /* index to object array */ | 
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#else | 
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#define  OBJECT         int32           /* index to object array */ | 
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#endif | 
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#endif | 
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typedef struct { | 
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        OBJECT  omod;                   /* modifier number */ | 
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        short  otype;                   /* object type number */ | 
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        char  *oname;                   /* object name */ | 
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        FUNARGS  oargs;                 /* object specification */ | 
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        char  *os;                      /* object structure */ | 
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}  OBJREC; | 
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#ifndef  MAXOBJBLK | 
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#ifdef  SMLMEM | 
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#define  MAXOBJBLK      16383           /* maximum number of object blocks */ | 
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#else | 
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#define  MAXOBJBLK      1048503         /* maximum number of object blocks */ | 
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#endif | 
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#endif | 
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extern OBJREC  *objblock[MAXOBJBLK];    /* the object blocks */ | 
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extern OBJECT  nobjects;                /* # of objects */ | 
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#define  OBJBLKSHFT     11 | 
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#define  OBJBLKSIZ      (1<<OBJBLKSHFT) /* object block size */ | 
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#define  objptr(obj)    (objblock[(obj)>>OBJBLKSHFT]+((obj)&(OBJBLKSIZ-1))) | 
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#define  OVOID          (-1)            /* void object */ | 
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#define  VOIDID         "void"          /* void identifier */ | 
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/* | 
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 *     Object sets begin with the number of objects and proceed with | 
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 *  the objects in ascending order. | 
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 */ | 
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#define  MAXSET         8191            /* maximum object set size */ | 
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#define setfree(os)     free((void *)(os)) | 
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extern void  (*addobjnotify[])(OBJECT); /* people to notify of new objects */ | 
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                                        /* defined in modobject.c */ | 
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extern OBJECT   objndx(OBJREC *op); | 
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extern OBJECT   lastmod(OBJECT obj, char *mname); | 
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extern OBJECT   modifier(char *name); | 
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extern OBJECT   object(char *oname); | 
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extern int      eqreal(double d1, double d2); | 
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extern int      eqobjects(OBJECT obj1, OBJECT obj2); | 
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extern void     insertobject(OBJECT obj); | 
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extern void     truncobjndx(void); | 
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                                        /* defined in objset.c */ | 
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extern void     insertelem(OBJECT *os, OBJECT obj); | 
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extern void     deletelem(OBJECT *os, OBJECT obj); | 
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extern int      inset(OBJECT *os, OBJECT obj); | 
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extern int      setequal(OBJECT *os1, OBJECT *os2); | 
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extern void     setcopy(OBJECT *os1, OBJECT *os2); | 
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extern OBJECT * setsave(OBJECT *os); | 
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extern void     setunion(OBJECT *osr, OBJECT *os1, OBJECT *os2); | 
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extern void     setintersect(OBJECT *osr, OBJECT *os1, OBJECT *os2); | 
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extern OCTREE   fullnode(OBJECT *oset); | 
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extern void     objset(OBJECT *oset, OCTREE ot); | 
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extern int      dosets(int (*f)()); | 
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extern void     donesets(void); | 
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                                        /* defined in otypes.c */ | 
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extern int      otype(char *ofname); | 
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extern void     objerror(OBJREC *o, int etyp, char *msg); | 
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                                        /* defined in readfargs.c */ | 
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extern int      readfargs(FUNARGS *fa, FILE *fp); | 
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extern void     freefargs(FUNARGS *fa); | 
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                                        /* defined in readobj.c */ | 
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extern void     readobj(char *inpspec); | 
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extern void     getobject(char *name, FILE *fp); | 
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schorsch | 
2.17 | 
extern OBJECT   newobject(void); | 
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2.8 | 
extern void     freeobjects(int firstobj, int nobjs); | 
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                                        /* defined in free_os.c */ | 
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extern int      free_os(OBJREC *op); | 
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schorsch | 
2.13 | 
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#ifdef __cplusplus | 
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} | 
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#endif | 
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#endif /* _RAD_OBJECT_H_ */ | 
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