| 45 |
|
struct { |
| 46 |
|
int flags; /* data type */ |
| 47 |
|
short m, n; /* number of s and t values */ |
| 48 |
< |
FLOAT *data; /* the data itself, s major sort */ |
| 48 |
> |
RREAL *data; /* the data itself, s major sort */ |
| 49 |
|
} datarec; /* our recorded data */ |
| 50 |
|
|
| 51 |
|
double l_hermite(), l_bezier(), l_bspline(), l_dataval(); |
| 55 |
|
int valid; /* point is valid (vertex number) */ |
| 56 |
|
FVECT p; /* vertex position */ |
| 57 |
|
FVECT n; /* average normal */ |
| 58 |
< |
FLOAT uv[2]; /* (u,v) position */ |
| 58 |
> |
RREAL uv[2]; /* (u,v) position */ |
| 59 |
|
} POINT; |
| 60 |
|
|
| 61 |
|
|
| 180 |
|
FILE *fp; |
| 181 |
|
char word[64]; |
| 182 |
|
register int size; |
| 183 |
< |
register FLOAT *dp; |
| 183 |
> |
register RREAL *dp; |
| 184 |
|
|
| 185 |
|
datarec.flags = HASBORDER; /* assume border values */ |
| 186 |
|
datarec.m = m+1; |
| 188 |
|
size = datarec.m*datarec.n*pointsize; |
| 189 |
|
if (pointsize == 3) |
| 190 |
|
datarec.flags |= TRIPLETS; |
| 191 |
< |
dp = (FLOAT *)malloc(size*sizeof(FLOAT)); |
| 191 |
> |
dp = (RREAL *)malloc(size*sizeof(RREAL)); |
| 192 |
|
if ((datarec.data = dp) == NULL) { |
| 193 |
|
fputs("Out of memory\n", stderr); |
| 194 |
|
exit(1); |
| 211 |
|
size--; |
| 212 |
|
} |
| 213 |
|
if (size == (m+n+1)*pointsize) { /* no border after all */ |
| 214 |
< |
dp = (FLOAT *)realloc((void *)datarec.data, |
| 215 |
< |
m*n*pointsize*sizeof(FLOAT)); |
| 214 |
> |
dp = (RREAL *)realloc((void *)datarec.data, |
| 215 |
> |
m*n*pointsize*sizeof(RREAL)); |
| 216 |
|
if (dp != NULL) |
| 217 |
|
datarec.data = dp; |
| 218 |
|
datarec.flags &= ~HASBORDER; |
| 236 |
|
{ |
| 237 |
|
double u, v; |
| 238 |
|
register int i, j; |
| 239 |
< |
register FLOAT *dp; |
| 239 |
> |
register RREAL *dp; |
| 240 |
|
double d00, d01, d10, d11; |
| 241 |
|
/* compute coordinates */ |
| 242 |
|
u = argument(1); v = argument(2); |
| 590 |
|
|
| 591 |
|
|
| 592 |
|
double |
| 593 |
< |
l_hermite() |
| 593 |
> |
l_hermite(char *nm) |
| 594 |
|
{ |
| 595 |
|
double t; |
| 596 |
|
|
| 603 |
|
|
| 604 |
|
|
| 605 |
|
double |
| 606 |
< |
l_bezier() |
| 606 |
> |
l_bezier(char *nm) |
| 607 |
|
{ |
| 608 |
|
double t; |
| 609 |
|
|
| 616 |
|
|
| 617 |
|
|
| 618 |
|
double |
| 619 |
< |
l_bspline() |
| 619 |
> |
l_bspline(char *nm) |
| 620 |
|
{ |
| 621 |
|
double t; |
| 622 |
|
|