| 12 |
|
#include <ctype.h> |
| 13 |
|
|
| 14 |
|
extern char *eindex(), *expsave(), *malloc(); |
| 15 |
< |
extern FILE *fropen(); |
| 15 |
> |
extern FILE *frlibopen(); |
| 16 |
|
|
| 17 |
|
typedef struct lamp { |
| 18 |
|
char *pattern; /* search pattern */ |
| 48 |
|
char buf[128], str[128]; |
| 49 |
|
register char *cp1, *cp2; |
| 50 |
|
|
| 51 |
< |
if ((fp = fropen(file)) == NULL) |
| 51 |
> |
if ((fp = frlibopen(file)) == NULL) |
| 52 |
|
return(0); |
| 53 |
|
lastp = NULL; |
| 54 |
|
while (fgets(buf, sizeof(buf), fp) != NULL) { |
| 92 |
|
goto fmterr; |
| 93 |
|
} |
| 94 |
|
} else { /* or read specificaion */ |
| 95 |
< |
if ((lp->color=(float *)malloc(3*sizeof(float)))==NULL) |
| 95 |
> |
if ((lp->color=(float *)malloc(6*sizeof(float)))==NULL) |
| 96 |
|
goto memerr; |
| 97 |
< |
if (sscanf(cp1, "%f %f %f", &lp->color[0], & |
| 98 |
< |
lp->color[1], &lp->color[2]) != 3) { |
| 97 |
> |
if (sscanf(cp1, "%f %f %f", &lp->color[3], & |
| 98 |
> |
lp->color[4], &lp->color[5]) != 3) { |
| 99 |
|
cp1 = "bad lamp data"; |
| 100 |
|
goto fmterr; |
| 101 |
|
} |
| 102 |
|
/* convert xyY to XYZ */ |
| 103 |
< |
xyz[1] = lp->color[2]; |
| 104 |
< |
xyz[0] = lp->color[0]/lp->color[1] * xyz[1]; |
| 105 |
< |
xyz[2] = xyz[1]*(1./lp->color[1] - 1.) - xyz[0]; |
| 103 |
> |
xyz[1] = lp->color[5]; |
| 104 |
> |
xyz[0] = lp->color[3]/lp->color[4] * xyz[1]; |
| 105 |
> |
xyz[2] = xyz[1]*(1./lp->color[4] - 1.) - xyz[0]; |
| 106 |
|
/* XYZ to RGB */ |
| 107 |
|
cie_rgb(lp->color, xyz); |
| 108 |
|
} |
