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gwlarson |
3.16 |
/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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gregl |
3.1 |
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/* SCCSid "$SunId$ SGI" */ |
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/* |
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* Header file for rholo program |
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*/ |
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#include "holo.h" |
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#include "vars.h" |
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#ifndef RPACKSIZ |
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#define RPACKSIZ 21 /* good packet size */ |
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#endif |
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typedef struct packet { |
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int2 hd; /* holodeck section (first) */ |
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int4 bi; /* beam index (second) */ |
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int4 nr; /* number of rays (third) */ |
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gregl |
3.5 |
int4 nc; /* number calculated (fourth) */ |
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gwlarson |
3.15 |
RAYVAL ra[RPACKSIZ]; /* ray values (fifth) */ |
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gregl |
3.1 |
float *offset; /* offset array if !vbool(OBSTRUCTIONS) */ |
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struct packet *next; /* next in packet list */ |
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} PACKET; /* a beam packet */ |
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typedef struct { |
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int2 hd; /* holodeck section (first) */ |
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int4 bi; /* beam index (second) */ |
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int4 nr; /* number of rays (third) */ |
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gregl |
3.5 |
int4 nc; /* number calculated (fourth) */ |
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gregl |
3.1 |
} PACKHEAD; /* followed by ray values */ |
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#define packsiz(nr) (sizeof(PACKHEAD)+(nr)*sizeof(RAYVAL)) |
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gregl |
3.3 |
#define packra(p) ((RAYVAL *)((p)+1)) |
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gregl |
3.1 |
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gwlarson |
3.16 |
typedef struct { |
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gwlarson |
3.20 |
int nb; /* number of beams in list */ |
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PACKHEAD *bl; /* allocated beam list */ |
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} BEAMLIST; /* a list of beam requests */ |
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typedef struct { |
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gwlarson |
3.16 |
FVECT vpt; /* view (eye point) position */ |
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double rng; /* desired mean radius for sample rays */ |
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} VIEWPOINT; /* target eye position */ |
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gregl |
3.1 |
/* input variables */ |
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gwlarson |
3.14 |
#define CACHE 0 /* amount of memory to use as cache */ |
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#define DISKSPACE 1 /* how much disk space to use */ |
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#define EYESEP 2 /* eye separation distance */ |
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gwlarson |
3.18 |
#define GEOMETRY 3 /* section geometry */ |
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#define GRID 4 /* target grid size */ |
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#define OBSTRUCTIONS 5 /* shall we track obstructions? */ |
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#define OCTREE 6 /* octree file name */ |
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#define PORTS 7 /* section portals */ |
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#define RENDER 8 /* rendering options */ |
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#define REPORT 9 /* report interval and error file */ |
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#define RIF 10 /* rad input file */ |
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#define SECTION 11 /* holodeck section boundaries */ |
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#define TIME 12 /* maximum rendering time */ |
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#define VDIST 13 /* virtual distance calculation */ |
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gregl |
3.1 |
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gwlarson |
3.18 |
#define NRHVARS 14 /* number of variables */ |
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gregl |
3.1 |
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#define RHVINIT { \ |
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gwlarson |
3.14 |
{"CACHE", 2, 0, NULL, fltvalue}, \ |
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{"DISKSPACE", 3, 0, NULL, fltvalue}, \ |
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{"EYESEP", 3, 0, NULL, fltvalue}, \ |
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gwlarson |
3.18 |
{"geometry", 3, 0, NULL, NULL}, \ |
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gwlarson |
3.14 |
{"GRID", 2, 0, NULL, fltvalue}, \ |
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{"OBSTRUCTIONS",3, 0, NULL, boolvalue}, \ |
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{"OCTREE", 3, 0, NULL, onevalue}, \ |
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gwlarson |
3.18 |
{"portals", 3, 0, NULL, NULL}, \ |
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gregl |
3.1 |
{"render", 3, 0, NULL, catvalues}, \ |
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gwlarson |
3.14 |
{"REPORT", 3, 0, NULL, onevalue}, \ |
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{"RIF", 3, 0, NULL, onevalue}, \ |
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gregl |
3.1 |
{"section", 3, 0, NULL, NULL}, \ |
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{"TIME", 2, 0, NULL, fltvalue}, \ |
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gregl |
3.6 |
{"VDISTANCE", 2, 0, NULL, boolvalue}, \ |
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gregl |
3.1 |
} |
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gregl |
3.2 |
/* bundle set requests */ |
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gregl |
3.4 |
#define BS_NEW 1 /* replace current set with new one */ |
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#define BS_ADD 2 /* add to current set */ |
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gregl |
3.5 |
#define BS_ADJ 3 /* adjust current set quantities */ |
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#define BS_DEL 4 /* delete from current set */ |
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gwlarson |
3.20 |
#define BS_MAX 5 /* set to max of old and new */ |
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gregl |
3.2 |
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gregl |
3.1 |
extern char *progname; /* our program name */ |
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extern char *hdkfile; /* holodeck file name */ |
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extern char froot[]; /* root file name */ |
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gregl |
3.4 |
extern char *outdev; /* output device name */ |
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gregl |
3.8 |
extern int readinp; /* read input from stdin */ |
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gregl |
3.10 |
extern int force; /* allow overwrite of holodeck */ |
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gregl |
3.1 |
extern int nowarn; /* turn warnings off? */ |
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gregl |
3.9 |
extern int ncprocs; /* number of requested compute processes */ |
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extern int nprocs; /* number of running compute processes */ |
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gregl |
3.4 |
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gwlarson |
3.19 |
extern int chunkycmp; /* using "chunky" comparison mode */ |
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gwlarson |
3.16 |
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extern VIEWPOINT myeye; /* target view position */ |
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gregl |
3.1 |
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extern time_t starttime; /* time we got started */ |
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extern time_t endtime; /* time we should end by */ |
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extern time_t reporttime; /* time for next report */ |
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gregl |
3.11 |
extern long nraysdone; /* number of rays done */ |
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extern long npacksdone; /* number of packets done */ |
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gregl |
3.1 |
extern int rtargc; /* rtrace command */ |
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extern char *rtargv[]; |
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extern PACKET *do_packets(), *get_packets(), *flush_queue(); |
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gwlarson |
3.20 |
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extern int2 *viewbeams(); |
