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/* Copyright (c) 1992 Regents of the University of California */ |
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|
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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|
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/* |
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* rtrace.c - program and variables for individual ray tracing. |
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* |
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* 6/11/86 |
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*/ |
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#include "copyright.h" |
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|
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/* |
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* Input is in the form: |
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* |
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* irradiance values are desired. |
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*/ |
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|
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#include "ray.h" |
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#include <time.h> |
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|
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#include "octree.h" |
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|
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#include "platform.h" |
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#include "ray.h" |
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#include "ambient.h" |
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#include "source.h" |
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#include "otypes.h" |
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|
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#include "resolu.h" |
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#include "random.h" |
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|
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int dimlist[MAXDIM]; /* sampling dimensions */ |
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int ndims = 0; /* number of sampling dimensions */ |
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int samplendx = 0; /* index for this sample */ |
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extern int inform; /* input format */ |
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extern int outform; /* output format */ |
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extern char *outvals; /* output values */ |
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|
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int imm_irrad = 0; /* compute immediate irradiance? */ |
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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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|
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int inform = 'a'; /* input format */ |
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int outform = 'a'; /* output format */ |
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char *outvals = "v"; /* output specification */ |
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extern char *tralist[]; /* list of modifers to trace (or no) */ |
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extern int traincl; /* include == 1, exclude == 0 */ |
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|
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char *tralist[128]; /* list of modifers to trace (or no) */ |
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int traincl = -1; /* include == 1, exclude == 0 */ |
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#define MAXTSET 511 /* maximum number in trace set */ |
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OBJECT traset[MAXTSET+1]={0}; /* trace include/exclude set */ |
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extern int hresolu; /* horizontal resolution */ |
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extern int vresolu; /* vertical resolution */ |
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|
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int hresolu = 0; /* horizontal (scan) size */ |
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int vresolu = 0; /* vertical resolution */ |
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static int castonly = 0; |
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|
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double dstrsrc = 0.0; /* square source distribution */ |
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double shadthresh = .05; /* shadow threshold */ |
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double shadcert = .5; /* shadow certainty */ |
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int directrelay = 1; /* number of source relays */ |
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int vspretest = 512; /* virtual source pretest density */ |
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int directvis = 1; /* sources visible? */ |
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double srcsizerat = .25; /* maximum ratio source size/dist. */ |
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#ifndef MAXTSET |
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#define MAXTSET 8191 /* maximum number in trace set */ |
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#endif |
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OBJECT traset[MAXTSET+1]={0}; /* trace include/exclude set */ |
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|
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double specthresh = .15; /* specular sampling threshold */ |
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double specjitter = 1.; /* specular sampling jitter */ |
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|
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int maxdepth = 6; /* maximum recursion depth */ |
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double minweight = 4e-3; /* minimum ray weight */ |
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|
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COLOR ambval = BLKCOLOR; /* ambient value */ |
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double ambacc = 0.2; /* ambient accuracy */ |
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int ambres = 32; /* ambient resolution */ |
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int ambdiv = 128; /* ambient divisions */ |
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int ambssamp = 0; /* ambient super-samples */ |
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int ambounce = 0; /* ambient bounces */ |
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char *amblist[128]; /* ambient include/exclude list */ |
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int ambincl = -1; /* include == 1, exclude == 0 */ |
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|
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extern OBJREC Lamb; /* a Lambertian surface */ |
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|
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static RAY thisray; /* for our convenience */ |
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|
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static int oputo(), oputd(), oputv(), oputl(), oputL(), |
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oputp(), oputn(), oputN(), oputs(), oputw(), oputm(); |
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typedef void putf_t(double v); |
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static putf_t puta, putd, putf; |
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|
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static int ourtrace(), tabin(); |
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static int (*ray_out[16])(), (*every_out[16])(); |
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static int castonly = 0; |
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typedef void oputf_t(RAY *r); |
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static oputf_t oputo, oputd, oputv, oputV, oputl, oputL, oputc, oputp, |
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oputn, oputN, oputs, oputw, oputW, oputm, oputM, oputtilde; |
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|
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static int puta(), putf(), putd(); |
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static void setoutput(char *vs); |
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extern void tranotify(OBJECT obj); |
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static void bogusray(void); |
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static void raycast(RAY *r); |
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static void rayirrad(RAY *r); |
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static void rtcompute(FVECT org, FVECT dir, double dmax); |
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static int printvals(RAY *r); |
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static int getvec(FVECT vec, int fmt, FILE *fp); |
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static void tabin(RAY *r); |
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static void ourtrace(RAY *r); |
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|
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static int (*putreal)(); |
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static oputf_t *ray_out[16], *every_out[16]; |
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static putf_t *putreal; |
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|
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quit(code) /* quit program */ |
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int code; |
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void |
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quit( /* quit program */ |
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int code |
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) |
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{ |
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#ifndef NIX |
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headclean(); /* delete header file */ |
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pfclean(); /* clean up persist files */ |
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if (ray_pnprocs > 0) /* close children if any */ |
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ray_pclose(0); |
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#ifndef NON_POSIX |
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else if (!ray_pnprocs) { |
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headclean(); /* delete header file */ |
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pfclean(); /* clean up persist files */ |
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} |
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#endif |
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exit(code); |
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} |
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|
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|
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char * |
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formstr(f) /* return format identifier */ |
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int f; |
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formstr( /* return format identifier */ |
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int f |
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) |
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{ |
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switch (f) { |
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case 'a': return("ascii"); |
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} |
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rtrace(fname) /* trace rays from file */ |
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char *fname; |
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extern void |
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rtrace( /* trace rays from file */ |
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char *fname, |
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int nproc |
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) |
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{ |
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long vcount = hresolu>1 ? hresolu*vresolu : vresolu; |
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unsigned long vcount = (hresolu > 1) ? (unsigned long)hresolu*vresolu |
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: vresolu; |
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long nextflush = hresolu; |
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FILE *fp; |
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double d; |
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FVECT orig, direc; |
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/* set up input */ |
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if (fname == NULL) |
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sprintf(errmsg, "cannot open input file \"%s\"", fname); |
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error(SYSTEM, errmsg); |
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} |
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#ifdef MSDOS |
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if (inform != 'a') |
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setmode(fileno(fp), O_BINARY); |
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#endif |
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SET_FILE_BINARY(fp); |
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/* set up output */ |
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setoutput(outvals); |
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if (imm_irrad) |
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castonly = 0; |
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else if (castonly) |
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nproc = 1; /* don't bother multiprocessing */ |
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switch (outform) { |
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case 'a': putreal = puta; break; |
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case 'f': putreal = putf; break; |
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default: |
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error(CONSISTENCY, "botched output format"); |
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} |
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if (nproc > 1) { /* start multiprocessing */ |
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ray_popen(nproc); |
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ray_fifo_out = printvals; |
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} |
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if (hresolu > 0) { |
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if (vresolu > 0) |
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fprtresolu(hresolu, vresolu, stdout); |
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while (getvec(orig, inform, fp) == 0 && |
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getvec(direc, inform, fp) == 0) { |
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|
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if (normalize(direc) == 0.0) { /* zero ==> flush */ |
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fflush(stdout); |
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continue; |
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} |
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samplendx++; |
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/* compute and print */ |
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if (imm_irrad) |
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irrad(orig, direc); |
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else |
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rad(orig, direc); |
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d = normalize(direc); |
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if (d == 0.0) { /* zero ==> flush */ |
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if (nproc > 1 && ray_fifo_flush() < 0) |
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error(USER, "lost children"); |
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bogusray(); |
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if (--nextflush <= 0 || !vcount) { |
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fflush(stdout); |
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nextflush = hresolu; |
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} |
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} else { /* compute and print */ |
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rtcompute(orig, direc, lim_dist ? d : 0.0); |
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/* flush if time */ |
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if (--nextflush == 0) { |
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fflush(stdout); |
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nextflush = hresolu; |
173 |
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if (!--nextflush) { |
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if (nproc > 1 && ray_fifo_flush() < 0) |
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error(USER, "lost children"); |
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fflush(stdout); |
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nextflush = hresolu; |
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} |
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} |
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if (ferror(stdout)) |
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error(SYSTEM, "write error"); |
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if (--vcount == 0) /* check for end */ |
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if (vcount && !--vcount) /* check for end */ |
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break; |
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} |
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fflush(stdout); |
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if (vcount > 0) |
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error(USER, "read error"); |
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if (nproc > 1) { /* clean up children */ |
186 |
> |
if (ray_fifo_flush() < 0) |
187 |
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error(USER, "unable to complete processing"); |
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ray_pclose(0); |
189 |
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} |
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> |
if (fflush(stdout) < 0) |
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> |
error(SYSTEM, "write error"); |
192 |
> |
if (vcount) |
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error(USER, "unexpected EOF on input"); |
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if (fname != NULL) |
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fclose(fp); |
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} |
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|
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|
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< |
setoutput(vs) /* set up output tables */ |
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< |
register char *vs; |
199 |
> |
static void |
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> |
trace_sources(void) /* trace rays to light sources, also */ |
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{ |
202 |
< |
extern int (*trace)(); |
203 |
< |
register int (**table)() = ray_out; |
202 |
> |
int sn; |
203 |
> |
|
204 |
> |
for (sn = 0; sn < nsources; sn++) |
205 |
> |
source[sn].sflags |= SFOLLOW; |
206 |
> |
} |
207 |
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|
208 |
+ |
|
209 |
+ |
static void |
210 |
+ |
setoutput( /* set up output tables */ |
211 |
+ |
char *vs |
212 |
+ |
) |
213 |
+ |
{ |
214 |
+ |
oputf_t **table = ray_out; |
215 |
+ |
|
216 |
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castonly = 1; |
217 |
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while (*vs) |
218 |
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switch (*vs++) { |
219 |
+ |
case 'T': /* trace sources */ |
220 |
+ |
if (!*vs) break; |
221 |
+ |
trace_sources(); |
222 |
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/* fall through */ |
223 |
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case 't': /* trace */ |
224 |
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if (!*vs) break; |
225 |
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*table = NULL; |
226 |
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table = every_out; |
227 |
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trace = ourtrace; |
237 |
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*table++ = oputv; |
238 |
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castonly = 0; |
239 |
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break; |
240 |
+ |
case 'V': /* contribution */ |
241 |
+ |
*table++ = oputV; |
242 |
+ |
if (ambounce > 0 && (ambacc > FTINY || ambssamp > 0)) |
243 |
+ |
error(WARNING, |
244 |
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"-otV accuracy depends on -aa 0 -as 0"); |
245 |
+ |
break; |
246 |
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case 'l': /* effective distance */ |
247 |
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*table++ = oputl; |
248 |
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castonly = 0; |
249 |
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break; |
250 |
+ |
case 'c': /* local coordinates */ |
251 |
+ |
*table++ = oputc; |
252 |
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break; |
253 |
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case 'L': /* single ray length */ |
254 |
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*table++ = oputL; |
255 |
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break; |
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case 'w': /* weight */ |
270 |
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*table++ = oputw; |
271 |
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break; |
272 |
+ |
case 'W': /* coefficient */ |
273 |
+ |
*table++ = oputW; |
274 |
+ |
if (ambounce > 0 && (ambacc > FTINY || ambssamp > 0)) |
275 |
+ |
error(WARNING, |
276 |
+ |
"-otW accuracy depends on -aa 0 -as 0"); |
277 |
+ |
break; |
278 |
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case 'm': /* modifier */ |
279 |
|
*table++ = oputm; |
280 |
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break; |
281 |
+ |
case 'M': /* material */ |
282 |
+ |
*table++ = oputM; |
283 |
+ |
break; |
284 |
+ |
case '~': /* tilde */ |
285 |
+ |
*table++ = oputtilde; |
286 |
+ |
break; |
287 |
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} |
288 |
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*table = NULL; |
289 |
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} |
290 |
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|
291 |
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|
292 |
< |
rad(org, dir) /* compute and print ray value(s) */ |
293 |
< |
FVECT org, dir; |
292 |
> |
static void |
293 |
> |
bogusray(void) /* print out empty record */ |
294 |
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{ |
295 |
< |
VCOPY(thisray.rorg, org); |
296 |
< |
VCOPY(thisray.rdir, dir); |
297 |
< |
rayorigin(&thisray, NULL, PRIMARY, 1.0); |
298 |
< |
if (castonly) |
248 |
< |
localhit(&thisray, &thescene) || sourcehit(&thisray); |
249 |
< |
else |
250 |
< |
rayvalue(&thisray); |
295 |
> |
thisray.rorg[0] = thisray.rorg[1] = thisray.rorg[2] = |
296 |
> |
thisray.rdir[0] = thisray.rdir[1] = thisray.rdir[2] = 0.0; |
297 |
> |
thisray.rmax = 0.0; |
298 |
> |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
299 |
|
printvals(&thisray); |
300 |
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} |
301 |
|
|
302 |
|
|
303 |
< |
irrad(org, dir) /* compute immediate irradiance value */ |
304 |
< |
FVECT org, dir; |
303 |
> |
static void |
304 |
> |
raycast( /* compute first ray intersection only */ |
305 |
> |
RAY *r |
306 |
> |
) |
307 |
|
{ |
308 |
< |
register int i; |
308 |
> |
if (!localhit(r, &thescene)) { |
309 |
> |
if (r->ro == &Aftplane) { /* clipped */ |
310 |
> |
r->ro = NULL; |
311 |
> |
r->rot = FHUGE; |
312 |
> |
} else |
313 |
> |
sourcehit(r); |
314 |
> |
} |
315 |
> |
} |
316 |
|
|
317 |
< |
for (i = 0; i < 3; i++) { |
318 |
< |
thisray.rorg[i] = org[i] + dir[i]; |
319 |
< |
thisray.rdir[i] = -dir[i]; |
317 |
> |
|
318 |
> |
static void |
319 |
> |
rayirrad( /* compute irradiance rather than radiance */ |
320 |
> |
RAY *r |
321 |
> |
) |
322 |
> |
{ |
323 |
> |
void (*old_revf)(RAY *) = r->revf; |
324 |
> |
|
325 |
> |
r->rot = 1e-5; /* pretend we hit surface */ |
326 |
> |
VSUM(r->rop, r->rorg, r->rdir, r->rot); |
327 |
> |
r->ron[0] = -r->rdir[0]; |
328 |
> |
r->ron[1] = -r->rdir[1]; |
329 |
> |
r->ron[2] = -r->rdir[2]; |
330 |
> |
r->rod = 1.0; |
331 |
> |
/* compute result */ |
332 |
> |
r->revf = raytrace; |
333 |
> |
(*ofun[Lamb.otype].funp)(&Lamb, r); |
334 |
> |
r->revf = old_revf; |
335 |
> |
} |
336 |
> |
|
337 |
> |
|
338 |
> |
static void |
339 |
> |
rtcompute( /* compute and print ray value(s) */ |
340 |
> |
FVECT org, |
341 |
> |
FVECT dir, |
342 |
> |
double dmax |
343 |
> |
) |
344 |
> |
{ |
345 |
> |
/* set up ray */ |
346 |
> |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
347 |
> |
if (imm_irrad) { |
348 |
> |
VSUM(thisray.rorg, org, dir, 1.1e-4); |
349 |
> |
thisray.rdir[0] = -dir[0]; |
350 |
> |
thisray.rdir[1] = -dir[1]; |
351 |
> |
thisray.rdir[2] = -dir[2]; |
352 |
> |
thisray.rmax = 0.0; |
353 |
> |
thisray.revf = rayirrad; |
354 |
> |
} else { |
355 |
> |
VCOPY(thisray.rorg, org); |
356 |
> |
VCOPY(thisray.rdir, dir); |
357 |
> |
thisray.rmax = dmax; |
358 |
> |
if (castonly) |
359 |
> |
thisray.revf = raycast; |
360 |
|
} |
361 |
< |
rayorigin(&thisray, NULL, PRIMARY, 1.0); |
362 |
< |
/* pretend we hit surface */ |
363 |
< |
thisray.rot = 1.0-1e-4; |
364 |
< |
thisray.rod = 1.0; |
365 |
< |
VCOPY(thisray.ron, dir); |
366 |
< |
for (i = 0; i < 3; i++) /* fudge factor */ |
367 |
< |
thisray.rop[i] = org[i] + 1e-4*dir[i]; |
271 |
< |
/* compute and print */ |
272 |
< |
(*ofun[Lamb.otype].funp)(&Lamb, &thisray); |
361 |
> |
if (ray_pnprocs > 1) { /* multiprocessing FIFO? */ |
362 |
> |
if (ray_fifo_in(&thisray) < 0) |
363 |
> |
error(USER, "lost children"); |
364 |
> |
return; |
365 |
> |
} |
366 |
> |
samplendx++; /* else do it ourselves */ |
367 |
> |
rayvalue(&thisray); |
368 |
|
printvals(&thisray); |
369 |
|
} |
370 |
|
|
371 |
|
|
372 |
< |
printvals(r) /* print requested ray values */ |
373 |
< |
RAY *r; |
372 |
> |
static int |
373 |
> |
printvals( /* print requested ray values */ |
374 |
> |
RAY *r |
375 |
> |
) |
376 |
|
{ |
377 |
< |
register int (**tp)(); |
377 |
> |
oputf_t **tp; |
378 |
|
|
379 |
|
if (ray_out[0] == NULL) |
380 |
< |
return; |
380 |
> |
return(0); |
381 |
|
for (tp = ray_out; *tp != NULL; tp++) |
382 |
|
(**tp)(r); |
383 |
|
if (outform == 'a') |
384 |
|
putchar('\n'); |
385 |
+ |
return(1); |
386 |
|
} |
387 |
|
|
388 |
|
|
389 |
< |
getvec(vec, fmt, fp) /* get a vector from fp */ |
390 |
< |
register FVECT vec; |
391 |
< |
int fmt; |
392 |
< |
FILE *fp; |
389 |
> |
static int |
390 |
> |
getvec( /* get a vector from fp */ |
391 |
> |
FVECT vec, |
392 |
> |
int fmt, |
393 |
> |
FILE *fp |
394 |
> |
) |
395 |
|
{ |
296 |
– |
extern char *fgetword(); |
396 |
|
static float vf[3]; |
397 |
|
static double vd[3]; |
398 |
|
char buf[32]; |
399 |
< |
register int i; |
399 |
> |
int i; |
400 |
|
|
401 |
|
switch (fmt) { |
402 |
|
case 'a': /* ascii */ |
410 |
|
case 'f': /* binary float */ |
411 |
|
if (fread((char *)vf, sizeof(float), 3, fp) != 3) |
412 |
|
return(-1); |
413 |
< |
vec[0] = vf[0]; vec[1] = vf[1]; vec[2] = vf[2]; |
413 |
> |
VCOPY(vec, vf); |
414 |
|
break; |
415 |
|
case 'd': /* binary double */ |
416 |
|
if (fread((char *)vd, sizeof(double), 3, fp) != 3) |
417 |
|
return(-1); |
418 |
< |
vec[0] = vd[0]; vec[1] = vd[1]; vec[2] = vd[2]; |
418 |
> |
VCOPY(vec, vd); |
419 |
|
break; |
420 |
|
default: |
421 |
|
error(CONSISTENCY, "botched input format"); |
424 |
|
} |
425 |
|
|
426 |
|
|
427 |
< |
tranotify(obj) /* record new modifier */ |
428 |
< |
OBJECT obj; |
427 |
> |
void |
428 |
> |
tranotify( /* record new modifier */ |
429 |
> |
OBJECT obj |
430 |
> |
) |
431 |
|
{ |
432 |
|
static int hitlimit = 0; |
433 |
< |
register OBJREC *o = objptr(obj); |
434 |
< |
register char **tralp; |
433 |
> |
OBJREC *o = objptr(obj); |
434 |
> |
char **tralp; |
435 |
|
|
436 |
+ |
if (obj == OVOID) { /* starting over */ |
437 |
+ |
traset[0] = 0; |
438 |
+ |
hitlimit = 0; |
439 |
+ |
return; |
440 |
+ |
} |
441 |
|
if (hitlimit || !ismodifier(o->otype)) |
442 |
|
return; |
443 |
|
for (tralp = tralist; *tralp != NULL; tralp++) |
453 |
|
} |
454 |
|
|
455 |
|
|
456 |
< |
static |
457 |
< |
ourtrace(r) /* print ray values */ |
458 |
< |
RAY *r; |
456 |
> |
static void |
457 |
> |
ourtrace( /* print ray values */ |
458 |
> |
RAY *r |
459 |
> |
) |
460 |
|
{ |
461 |
< |
register int (**tp)(); |
461 |
> |
oputf_t **tp; |
462 |
|
|
463 |
|
if (every_out[0] == NULL) |
464 |
|
return; |
470 |
|
tabin(r); |
471 |
|
for (tp = every_out; *tp != NULL; tp++) |
472 |
|
(**tp)(r); |
473 |
< |
putchar('\n'); |
473 |
> |
if (outform == 'a') |
474 |
> |
putchar('\n'); |
475 |
|
} |
476 |
|
|
477 |
|
|
478 |
< |
static |
479 |
< |
tabin(r) /* tab in appropriate amount */ |
480 |
< |
RAY *r; |
478 |
> |
static void |
479 |
> |
tabin( /* tab in appropriate amount */ |
480 |
> |
RAY *r |
481 |
> |
) |
482 |
|
{ |
483 |
< |
register RAY *rp; |
483 |
> |
const RAY *rp; |
484 |
|
|
485 |
|
for (rp = r->parent; rp != NULL; rp = rp->parent) |
486 |
|
putchar('\t'); |
487 |
|
} |
488 |
|
|
489 |
|
|
490 |
< |
static |
491 |
< |
oputo(r) /* print origin */ |
492 |
< |
register RAY *r; |
490 |
> |
static void |
491 |
> |
oputo( /* print origin */ |
492 |
> |
RAY *r |
493 |
> |
) |
494 |
|
{ |
495 |
|
(*putreal)(r->rorg[0]); |
496 |
|
(*putreal)(r->rorg[1]); |
498 |
|
} |
499 |
|
|
500 |
|
|
501 |
< |
static |
502 |
< |
oputd(r) /* print direction */ |
503 |
< |
register RAY *r; |
501 |
> |
static void |
502 |
> |
oputd( /* print direction */ |
503 |
> |
RAY *r |
504 |
> |
) |
505 |
|
{ |
506 |
|
(*putreal)(r->rdir[0]); |
507 |
|
(*putreal)(r->rdir[1]); |
509 |
|
} |
510 |
|
|
511 |
|
|
512 |
< |
static |
513 |
< |
oputv(r) /* print value */ |
514 |
< |
register RAY *r; |
512 |
> |
static void |
513 |
> |
oputv( /* print value */ |
514 |
> |
RAY *r |
515 |
> |
) |
516 |
|
{ |
405 |
– |
COLR cout; |
406 |
– |
|
517 |
|
if (outform == 'c') { |
518 |
+ |
COLR cout; |
519 |
|
setcolr(cout, colval(r->rcol,RED), |
520 |
|
colval(r->rcol,GRN), |
521 |
|
colval(r->rcol,BLU)); |
528 |
|
} |
529 |
|
|
530 |
|
|
531 |
< |
static |
532 |
< |
oputl(r) /* print effective distance */ |
533 |
< |
register RAY *r; |
531 |
> |
static void |
532 |
> |
oputV( /* print value contribution */ |
533 |
> |
RAY *r |
534 |
> |
) |
535 |
|
{ |
536 |
+ |
double contr[3]; |
537 |
+ |
|
538 |
+ |
raycontrib(contr, r, PRIMARY); |
539 |
+ |
multcolor(contr, r->rcol); |
540 |
+ |
(*putreal)(contr[RED]); |
541 |
+ |
(*putreal)(contr[GRN]); |
542 |
+ |
(*putreal)(contr[BLU]); |
543 |
+ |
} |
544 |
+ |
|
545 |
+ |
|
546 |
+ |
static void |
547 |
+ |
oputl( /* print effective distance */ |
548 |
+ |
RAY *r |
549 |
+ |
) |
550 |
+ |
{ |
551 |
|
(*putreal)(r->rt); |
552 |
|
} |
553 |
|
|
554 |
|
|
555 |
< |
static |
556 |
< |
oputL(r) /* print single ray length */ |
557 |
< |
register RAY *r; |
555 |
> |
static void |
556 |
> |
oputL( /* print single ray length */ |
557 |
> |
RAY *r |
558 |
> |
) |
559 |
|
{ |
560 |
|
(*putreal)(r->rot); |
561 |
|
} |
562 |
|
|
563 |
|
|
564 |
< |
static |
565 |
< |
oputp(r) /* print point */ |
566 |
< |
register RAY *r; |
564 |
> |
static void |
565 |
> |
oputc( /* print local coordinates */ |
566 |
> |
RAY *r |
567 |
> |
) |
568 |
|
{ |
569 |
+ |
(*putreal)(r->uv[0]); |
570 |
+ |
(*putreal)(r->uv[1]); |
571 |
+ |
} |
572 |
+ |
|
573 |
+ |
|
574 |
+ |
static void |
575 |
+ |
oputp( /* print point */ |
576 |
+ |
RAY *r |
577 |
+ |
) |
578 |
+ |
{ |
579 |
|
if (r->rot < FHUGE) { |
580 |
|
(*putreal)(r->rop[0]); |
581 |
|
(*putreal)(r->rop[1]); |
588 |
|
} |
589 |
|
|
590 |
|
|
591 |
< |
static |
592 |
< |
oputN(r) /* print unperturbed normal */ |
593 |
< |
register RAY *r; |
591 |
> |
static void |
592 |
> |
oputN( /* print unperturbed normal */ |
593 |
> |
RAY *r |
594 |
> |
) |
595 |
|
{ |
596 |
|
if (r->rot < FHUGE) { |
597 |
|
(*putreal)(r->ron[0]); |
605 |
|
} |
606 |
|
|
607 |
|
|
608 |
< |
static |
609 |
< |
oputn(r) /* print perturbed normal */ |
610 |
< |
RAY *r; |
608 |
> |
static void |
609 |
> |
oputn( /* print perturbed normal */ |
610 |
> |
RAY *r |
611 |
> |
) |
612 |
|
{ |
613 |
|
FVECT pnorm; |
614 |
|
|
625 |
|
} |
626 |
|
|
627 |
|
|
628 |
< |
static |
629 |
< |
oputs(r) /* print name */ |
630 |
< |
register RAY *r; |
628 |
> |
static void |
629 |
> |
oputs( /* print name */ |
630 |
> |
RAY *r |
631 |
> |
) |
632 |
|
{ |
633 |
|
if (r->ro != NULL) |
634 |
|
fputs(r->ro->oname, stdout); |
638 |
|
} |
639 |
|
|
640 |
|
|
641 |
< |
static |
642 |
< |
oputw(r) /* print weight */ |
643 |
< |
register RAY *r; |
641 |
> |
static void |
642 |
> |
oputw( /* print weight */ |
643 |
> |
RAY *r |
644 |
> |
) |
645 |
|
{ |
646 |
|
(*putreal)(r->rweight); |
647 |
|
} |
648 |
|
|
649 |
|
|
650 |
< |
static |
651 |
< |
oputm(r) /* print modifier */ |
652 |
< |
register RAY *r; |
650 |
> |
static void |
651 |
> |
oputW( /* print coefficient */ |
652 |
> |
RAY *r |
653 |
> |
) |
654 |
|
{ |
655 |
+ |
double contr[3]; |
656 |
+ |
|
657 |
+ |
raycontrib(contr, r, PRIMARY); |
658 |
+ |
(*putreal)(contr[RED]); |
659 |
+ |
(*putreal)(contr[GRN]); |
660 |
+ |
(*putreal)(contr[BLU]); |
661 |
+ |
} |
662 |
+ |
|
663 |
+ |
|
664 |
+ |
static void |
665 |
+ |
oputm( /* print modifier */ |
666 |
+ |
RAY *r |
667 |
+ |
) |
668 |
+ |
{ |
669 |
|
if (r->ro != NULL) |
670 |
< |
fputs(objptr(r->ro->omod)->oname, stdout); |
670 |
> |
if (r->ro->omod != OVOID) |
671 |
> |
fputs(objptr(r->ro->omod)->oname, stdout); |
672 |
> |
else |
673 |
> |
fputs(VOIDID, stdout); |
674 |
|
else |
675 |
|
putchar('*'); |
676 |
|
putchar('\t'); |
677 |
|
} |
678 |
|
|
679 |
|
|
680 |
< |
static |
681 |
< |
puta(v) /* print ascii value */ |
682 |
< |
double v; |
680 |
> |
static void |
681 |
> |
oputM( /* print material */ |
682 |
> |
RAY *r |
683 |
> |
) |
684 |
|
{ |
685 |
+ |
OBJREC *mat; |
686 |
+ |
|
687 |
+ |
if (r->ro != NULL) { |
688 |
+ |
if ((mat = findmaterial(r->ro)) != NULL) |
689 |
+ |
fputs(mat->oname, stdout); |
690 |
+ |
else |
691 |
+ |
fputs(VOIDID, stdout); |
692 |
+ |
} else |
693 |
+ |
putchar('*'); |
694 |
+ |
putchar('\t'); |
695 |
+ |
} |
696 |
+ |
|
697 |
+ |
|
698 |
+ |
static void |
699 |
+ |
oputtilde( /* output tilde (spacer) */ |
700 |
+ |
RAY *r |
701 |
+ |
) |
702 |
+ |
{ |
703 |
+ |
fputs("~\t", stdout); |
704 |
+ |
} |
705 |
+ |
|
706 |
+ |
|
707 |
+ |
static void |
708 |
+ |
puta( /* print ascii value */ |
709 |
+ |
double v |
710 |
+ |
) |
711 |
+ |
{ |
712 |
|
printf("%e\t", v); |
713 |
|
} |
714 |
|
|
715 |
|
|
716 |
< |
static |
716 |
> |
static void |
717 |
|
putd(v) /* print binary double */ |
718 |
|
double v; |
719 |
|
{ |
721 |
|
} |
722 |
|
|
723 |
|
|
724 |
< |
static |
724 |
> |
static void |
725 |
|
putf(v) /* print binary float */ |
726 |
|
double v; |
727 |
|
{ |