78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
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bubulles.h
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*/
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/* --------------------------------------------------------------------- */
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#define LIBBB_VERSION 50
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#define SZ_BUBULLE_TEXT 51 /* arbitrary value */
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/* a 3d space coordinate */
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typedef struct {
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double x, y, z;
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unsigned long reserved;
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} XYZ;
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/* colors and transparency */
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typedef struct {
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float r, g, b, a;
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unsigned long reserved;
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} RGBA;
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/*
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this is our main entity : the bubulle.
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'bubulle' is a slang french word for 'friendly bubble'.
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*/
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typedef struct {
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XYZ p; /* position */
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double d; /* diameter */
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int gray; /* used as an index */
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RGBA col;
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long ttl; /* bubulles can be aged */
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double kvalue; /* wtf ? */
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} Bubulle;
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/*
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this is the bubulles list descriptor.
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*/
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typedef struct {
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char name[SZ_BUBULLE_TEXT+1];
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int size; /* max number of bubulles */
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int fidx; /* next free slot */
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XYZ position; /* global position */
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unsigned long flags;
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Bubulle *bbs; /* ptr to a movable array */
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} BBList;
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BBList * alloc_bubulles(char *name, int nbre, int k);
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int free_bubulles(BBList *bbl, int k);
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int print_bublist_desc(BBList *bbl, int k);
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int push_bubulle(BBList *where, Bubulle *what);
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int poke_bubulle(BBList *where, Bubulle *what, int idx);
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int peek_bubulle(BBList *from, Bubulle *to, int idx);
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int cleanfill_my_bublist(BBList *what, int k);
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int bubulles_version(int k);
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void bubulles_sizeof(int k);
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Bubulle * bubulle_getaddr(BBList *where, int idx);
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int fprint_bubulles(FILE *fp, char *title, BBList *bbl, int k);
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int niceprint_bubulle(Bubulle *what, int unused);
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int bubulles_to_data(char *fname, char *title, BBList *bbl, int k);
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/* --------------------------------------------------------------------- */
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/* sometime we want to look at the bounding box */
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typedef struct {
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double minX, minY, minZ;
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double maxX, maxY, maxZ;
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int flags;
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} BBox;
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int bounding_box(Bubulle *boubs, int nbre, BBox *bbox);
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int print_bbox(BBox *bbox, int k);
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/* --------------------------------------------------------------------- */
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