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#ifndef lint |
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static const char RCSid[] = "$Id$"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Routines to print mkillum objects |
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*/ |
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#include "mkillum.h" |
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#include "paths.h" |
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#define brt(col) (.263*(col)[0]+.655*(col)[1]+.082*(col)[2]) |
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char DSTSUF[] = ".dist"; /* distribution suffix */ |
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char FNCFNM[] = "illum.cal"; /* function file name */ |
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void compinv(COLORV *rinv, COLORV *rp, int m); |
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void colorout(int p, COLORV *da, int n, int m, double mult, FILE *fp); |
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void fputnum(double d, FILE *fp); |
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void brightout(COLORV *da, int n, int m, double mult, FILE *fp); |
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void fputeol(FILE *fp); |
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void compavg(COLOR col, COLORV *da, int n); |
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char * dfname(struct illum_args *il, int c); |
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FILE * dfopen(struct illum_args *il, int c); |
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printobj(mod, obj) /* print out an object */ |
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char *mod; |
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register OBJREC *obj; |
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void |
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printobj( /* print out an object */ |
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char *mod, |
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register OBJREC *obj |
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) |
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{ |
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register int i; |
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char * |
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dfname(il, c) /* return data file name */ |
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struct illum_args *il; |
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int c; |
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dfname( /* return data file name */ |
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struct illum_args *il, |
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int c |
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) |
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{ |
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extern char *getpath(), *strcpy(); |
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char fname[MAXSTR]; |
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register char *s; |
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FILE * |
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dfopen(il, c) /* open data file */ |
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register struct illum_args *il; |
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int c; |
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dfopen( /* open data file */ |
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register struct illum_args *il, |
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int c |
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) |
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{ |
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char *fn; |
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FILE *fp; |
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} |
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flatout(il, da, n, m, u, v, w) /* write hemispherical distribution */ |
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struct illum_args *il; |
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float *da; |
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int n, m; |
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FVECT u, v, w; |
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extern void |
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flatout( /* write hemispherical distribution */ |
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struct illum_args *il, |
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COLORV *da, |
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int n, |
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int m, |
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FVECT u, |
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FVECT v, |
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FVECT w |
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) |
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{ |
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float *Ninv; |
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COLORV *Ninv; |
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FILE *dfp; |
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int i; |
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if ((Ninv = (float *)malloc(3*m*sizeof(float))) == NULL) |
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if ((Ninv = (COLORV *)malloc(3*m*sizeof(COLORV))) == NULL) |
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error(SYSTEM, "out of memory in flatout"); |
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compinv(Ninv, da, m); |
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if (il->flags & IL_COLDST) { |
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} |
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roundout(il, da, n, m) /* write spherical distribution */ |
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struct illum_args *il; |
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float *da; |
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int n, m; |
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extern void |
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roundout( /* write spherical distribution */ |
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struct illum_args *il, |
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COLORV *da, |
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int n, |
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int m |
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) |
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{ |
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float *Ninv, *Sinv; |
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COLORV *Ninv, *Sinv; |
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FILE *dfp; |
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int i; |
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if ((Ninv = (float *)malloc(3*m*sizeof(float))) == NULL || |
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(Sinv = (float *)malloc(3*m*sizeof(float))) == NULL) |
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if ((Ninv = (COLORV *)malloc(3*m*sizeof(COLORV))) == NULL || |
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(Sinv = (COLORV *)malloc(3*m*sizeof(COLORV))) == NULL) |
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error(SYSTEM, "out of memory in roundout"); |
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compinv(Ninv, da, m); |
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compinv(Sinv, da+3*m*(n-1), m); |
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} |
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illumout(il, ob) /* print illum object */ |
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register struct illum_args *il; |
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OBJREC *ob; |
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extern void |
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illumout( /* print illum object */ |
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register struct illum_args *il, |
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OBJREC *ob |
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) |
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{ |
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double cout[3]; |
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} |
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compavg(col, da, n) /* compute average for set of data values */ |
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float col[3]; |
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register float *da; |
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int n; |
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void |
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compavg( /* compute average for set of data values */ |
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COLOR col, |
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register COLORV *da, |
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int n |
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) |
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{ |
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register int i; |
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col[0] = col[1] = col[2] = 0.; |
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setcolor(col, 0.0, 0.0, 0.0); |
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i = n; |
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while (i-- > 0) { |
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col[0] += *da++; |
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col[1] += *da++; |
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col[2] += *da++; |
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addcolor(col, da); |
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da += 3; |
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} |
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for (i = 0; i < 3; i++) |
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col[i] /= (double)n; |
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scalecolor(col, 1./(double)n); |
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} |
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compinv(rinv, rp, m) /* compute other side of row average */ |
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register float *rinv, *rp; |
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int m; |
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void |
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compinv( /* compute other side of row average */ |
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register COLORV *rinv, |
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register COLORV *rp, |
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int m |
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) |
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{ |
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float avg[3]; |
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COLOR avg; |
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compavg(avg, rp, m); /* row average */ |
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while (m-- > 0) { |
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} |
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average(il, da, n) /* evaluate average value for distribution */ |
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register struct illum_args *il; |
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float *da; |
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int n; |
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extern int |
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average( /* evaluate average value for distribution */ |
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register struct illum_args *il, |
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COLORV *da, |
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int n |
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) |
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{ |
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compavg(il->col, da, n); /* average */ |
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if (il->nsamps > 1) { |
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static int colmcnt = 0; /* count of columns written */ |
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fputnum(d, fp) /* put out a number to fp */ |
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double d; |
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FILE *fp; |
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void |
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fputnum( /* put out a number to fp */ |
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double d, |
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FILE *fp |
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) |
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{ |
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if (colmcnt++ % 5 == 0) |
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putc('\n', fp); |
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} |
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fputeol(fp) /* write end of line to fp */ |
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register FILE *fp; |
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void |
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fputeol( /* write end of line to fp */ |
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register FILE *fp |
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) |
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{ |
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putc('\n', fp); |
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colmcnt = 0; |
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} |
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colorout(p, da, n, m, mult, fp) /* put out color distribution data */ |
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int p; |
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register float *da; |
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int n, m; |
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double mult; |
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FILE *fp; |
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void |
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colorout( /* put out color distribution data */ |
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int p, |
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register COLORV *da, |
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int n, |
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int m, |
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double mult, |
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FILE *fp |
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) |
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{ |
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register int i, j; |
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} |
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brightout(da, n, m, mult, fp) /* put out brightness distribution data */ |
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register float *da; |
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int n, m; |
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double mult; |
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FILE *fp; |
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void |
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brightout( /* put out brightness distribution data */ |
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register COLORV *da, |
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int n, |
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int m, |
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double mult, |
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FILE *fp |
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) |
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{ |
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register int i, j; |
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