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greg |
2.4 |
/* RCSid $Id: rcontrib.h,v 2.3 2012/06/12 17:20:44 greg Exp $ */
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greg |
2.1 |
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/*
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* Header file for rcontrib modules
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*/
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#include "ray.h"
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#include "func.h"
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#include "lookup.h"
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extern int gargc; /* global argc */
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extern char **gargv; /* global argv */
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extern char *octname; /* global octree name */
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extern int nproc; /* number of processes requested */
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extern int nchild; /* number of children (-1 in child) */
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extern int inpfmt; /* input format */
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extern int outfmt; /* output format */
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extern int header; /* output header? */
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extern int force_open; /* truncate existing output? */
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extern int recover; /* recover previous output? */
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extern int accumulate; /* input rays per output record */
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extern int contrib; /* computing contributions? */
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extern int xres; /* horizontal (scan) size */
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extern int yres; /* vertical resolution */
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extern int using_stdout; /* are we using stdout? */
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extern int imm_irrad; /* compute immediate irradiance? */
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extern int lim_dist; /* limit distance? */
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extern int account; /* current accumulation count */
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extern RNUMBER raysleft; /* number of rays left to trace */
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extern long waitflush; /* how long until next flush */
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greg |
2.3 |
extern RNUMBER lastray; /* last ray number sent */
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extern RNUMBER lastdone; /* last ray processed */
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greg |
2.1 |
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greg |
2.2 |
typedef double DCOLOR[3]; /* double-precision color */
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greg |
2.1 |
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/*
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* The MODCONT structure is used to accumulate ray contributions
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* for a particular modifier, which may be subdivided into bins
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* if binv evaluates > 0. If outspec contains a %s in it, this will
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* be replaced with the modifier name. If outspec contains a %d in it,
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* this will be used to create one output file per bin, otherwise all bins
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* will be written to the same file, in order. If the global outfmt
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* is 'c', then a 4-byte RGBE pixel will be output for each bin value
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* and the file will conform to a RADIANCE image if xres & yres are set.
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*/
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typedef struct {
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const char *outspec; /* output file specification */
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const char *modname; /* modifier name */
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EPNODE *binv; /* bin value expression */
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int nbins; /* number of contribution bins */
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DCOLOR cbin[1]; /* contribution bins (extends struct) */
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} MODCONT; /* modifier contribution */
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extern LUTAB modconttab; /* modifier contribution table */
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/*
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* The STREAMOUT structure holds an open FILE pointer and a count of
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* the number of RGB triplets per record, or 0 if unknown.
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*/
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typedef struct {
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FILE *ofp; /* output file pointer */
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int outpipe; /* output is to a pipe */
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int reclen; /* triplets/record */
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int xr, yr; /* output resolution for picture */
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} STREAMOUT;
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extern LUTAB ofiletab; /* output stream table */
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#ifndef MAXPROCESS
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#ifdef _WIN32
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#define MAXPROCESS 1
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#else
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#define MAXPROCESS 128
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#endif
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#endif
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#ifndef MAXMODLIST
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#define MAXMODLIST 2048 /* maximum modifiers we'll track */
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#endif
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extern const char *modname[MAXMODLIST]; /* ordered modifier name list */
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extern int nmods; /* number of modifiers */
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extern char RCCONTEXT[]; /* special evaluation context */
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extern char *formstr(int f); /* return format identifier */
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extern void process_rcontrib(void); /* trace ray contributions */
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extern STREAMOUT * getostream(const char *ospec, const char *mname,
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int bn, int noopen);
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extern void mod_output(MODCONT *mp);
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extern void end_record(void);
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extern MODCONT *addmodifier(char *modn, char *outf,
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char *binv, int bincnt);
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extern void addmodfile(char *fname, char *outf,
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char *binv, int bincnt);
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extern void reload_output(void);
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extern void recover_output(void);
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extern int getvec(FVECT vec);
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extern int in_rchild(void);
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extern void end_children(void);
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greg |
2.2 |
extern void put_zero_record(int ndx);
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greg |
2.1 |
extern void queue_modifiers(void);
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extern void parental_loop(void); /* controlling process */
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extern void rcontrib(void); /* main calculation loop */
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