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/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
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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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RAYVAL ra[RPACKSIZ]; /* ray values (fourth) */ |
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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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} PACKHEAD; /* followed by ray values */ |
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#define packsiz(nr) (sizeof(PACKHEAD)+(nr)*sizeof(RAYVAL)) |
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#define packray(p) (RAYVAL *)((PACKHEAD *)(p)+1) |
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/* input variables */ |
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#define RENDER 0 /* rendering options */ |
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#define VIEW 1 /* starting view */ |
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#define SECTION 2 /* holodeck section boundaries */ |
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#define OCTREE 3 /* octree file name */ |
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#define RIF 4 /* rad input file */ |
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#define EXPOSURE 5 /* section exposure value */ |
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#define TIME 6 /* maximum rendering time */ |
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#define DISKSPACE 7 /* how much disk space to use */ |
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#define CACHE 8 /* amount of memory to use as cache */ |
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#define GRID 9 /* target grid size */ |
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#define OBSTRUCTIONS 10 /* shall we track obstructions? */ |
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#define OCCUPANCY 11 /* expected occupancy probability */ |
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#define REPORT 12 /* report interval and error file */ |
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#define NRHVARS 13 /* number of variables */ |
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#define RHVINIT { \ |
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{"render", 3, 0, NULL, catvalues}, \ |
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{"view", 2, 0, NULL, NULL}, \ |
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{"section", 3, 0, NULL, NULL}, \ |
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{"OCTREE", 3, 0, NULL, onevalue}, \ |
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{"RIF", 3, 0, NULL, onevalue}, \ |
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{"EXPOSURE", 3, 0, NULL, fltvalue}, \ |
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{"TIME", 2, 0, NULL, fltvalue}, \ |
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{"DISKSPACE", 3, 0, NULL, fltvalue}, \ |
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{"CACHE", 2, 0, NULL, fltvalue}, \ |
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{"GRID", 2, 0, NULL, fltvalue}, \ |
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{"OBSTRUCTIONS",3, 0, NULL, boolvalue}, \ |
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{"OCCUPANCY", 3, 0, NULL, onevalue}, \ |
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{"REPORT", 3, 0, NULL, onevalue}, \ |
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} |
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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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extern int nowarn; /* turn warnings off? */ |
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extern double expval; /* global exposure value */ |
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extern int ncprocs; /* number of compute processes */ |
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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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extern int rtargc; /* rtrace command */ |
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extern char *rtargv[]; |
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extern PACKET *do_packets(), *get_packets(), *flush_queue(); |