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#include "standard.h" |
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#include "paths.h" |
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#include "resolu.h" |
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#include "rterror.h" |
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#include "calcomp.h" |
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|
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char XNAME[] = "X`SYS"; /* x function name */ |
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char YNAME[] = "Y`SYS"; /* y function name */ |
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char ZNAME[] = "Z`SYS"; /* z function name */ |
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#define pvect(p) printf(vformat, (p)[0], (p)[1], (p)[2]) |
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< |
char vformat[] = "%15.9g %15.9g %15.9g\n"; |
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char tsargs[] = "4 surf_dx surf_dy surf_dz surf.cal\n"; |
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> |
char vformat[] = "%18.12g %18.12g %18.12g\n"; |
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> |
char tsargs[] = "4 surf_dx surf_dy surf_dz surf.cal"; |
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char texname[] = "Phong"; |
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int smooth = 0; /* apply smoothing? */ |
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struct { |
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int flags; /* data type */ |
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short m, n; /* number of s and t values */ |
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< |
FLOAT *data; /* the data itself, s major sort */ |
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> |
RREAL *data; /* the data itself, s major sort */ |
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} datarec; /* our recorded data */ |
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/* XXX this is redundant with rt/noise3.c, should go to a library */ |
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double l_hermite(), l_bezier(), l_bspline(), l_dataval(); |
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extern double funvalue(), argument(); |
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typedef struct { |
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int valid; /* point is valid (vertex number) */ |
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FVECT p; /* vertex position */ |
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FVECT n; /* average normal */ |
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FLOAT uv[2]; /* (u,v) position */ |
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RREAL uv[2]; /* (u,v) position */ |
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} POINT; |
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void loaddata(char *file, int m, int n, int pointsize); |
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double l_dataval(char *nam); |
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void putobjrow(POINT *rp, int n); |
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void putsquare(POINT *p0, POINT *p1, POINT *p2, POINT *p3); |
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void comprow(double s, POINT *row, int siz); |
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void compnorms(POINT *r0, POINT *r1, POINT *r2, int siz); |
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int norminterp(FVECT resmat[4], POINT *p0, POINT *p1, POINT *p2, POINT *p3); |
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int |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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{ |
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extern long eclock; |
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POINT *row0, *row1, *row2, *rp; |
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int i, j, m, n; |
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char stmp[256]; |
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} |
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row0++; row1++; row2++; |
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/* print header */ |
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printhead(argc, argv); |
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fputs("# ", stdout); |
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printargs(argc, argv, stdout); |
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eclock = 0; |
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/* initialize */ |
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comprow(-1.0/m, row0, n); |
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} |
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} |
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quit(0); |
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return 0; |
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userror: |
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fprintf(stderr, "Usage: %s material name ", argv[0]); |
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fprintf(stderr, "x(s,t) y(s,t) z(s,t) m n [-s][-e expr][-f file]\n"); |
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quit(1); |
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> |
fprintf(stderr, "x(s,t) y(s,t) z(s,t) m n [-s][-o][-e expr][-f file]\n"); |
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> |
return 1; |
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} |
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loaddata(file, m, n, pointsize) /* load point data from file */ |
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char *file; |
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int m, n; |
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int pointsize; |
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void |
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loaddata( /* load point data from file */ |
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char *file, |
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int m, |
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int n, |
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int pointsize |
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) |
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{ |
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FILE *fp; |
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char word[64]; |
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register int size; |
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register FLOAT *dp; |
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register RREAL *dp; |
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datarec.flags = HASBORDER; /* assume border values */ |
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datarec.m = m+1; |
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size = datarec.m*datarec.n*pointsize; |
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if (pointsize == 3) |
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datarec.flags |= TRIPLETS; |
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< |
dp = (FLOAT *)malloc(size*sizeof(FLOAT)); |
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> |
dp = (RREAL *)malloc(size*sizeof(RREAL)); |
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if ((datarec.data = dp) == NULL) { |
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fputs("Out of memory\n", stderr); |
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exit(1); |
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size--; |
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} |
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if (size == (m+n+1)*pointsize) { /* no border after all */ |
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< |
dp = (FLOAT *)realloc((void *)datarec.data, |
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m*n*pointsize*sizeof(FLOAT)); |
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> |
dp = (RREAL *)realloc(datarec.data, |
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m*n*pointsize*sizeof(RREAL)); |
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if (dp != NULL) |
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datarec.data = dp; |
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datarec.flags &= ~HASBORDER; |
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double |
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l_dataval(nam) /* return recorded data value */ |
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char *nam; |
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> |
l_dataval( /* return recorded data value */ |
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char *nam |
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> |
) |
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{ |
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double u, v; |
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register int i, j; |
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< |
register FLOAT *dp; |
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> |
register RREAL *dp; |
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double d00, d01, d10, d11; |
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/* compute coordinates */ |
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u = argument(1); v = argument(2); |
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} |
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< |
putobjrow(rp, n) /* output vertex row to .OBJ */ |
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< |
register POINT *rp; |
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int n; |
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> |
void |
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> |
putobjrow( /* output vertex row to .OBJ */ |
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> |
register POINT *rp, |
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> |
int n |
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> |
) |
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{ |
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static int nverts = 0; |
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} |
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putsquare(p0, p1, p2, p3) /* put out a square */ |
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POINT *p0, *p1, *p2, *p3; |
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> |
void |
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> |
putsquare( /* put out a square */ |
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> |
POINT *p0, |
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> |
POINT *p1, |
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> |
POINT *p2, |
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> |
POINT *p3 |
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> |
) |
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{ |
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static int nout = 0; |
| 325 |
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FVECT norm[4]; |
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if (ok1 & ok2 && fdot(vc1,vc2) >= 1.0-FTINY*FTINY) { |
| 383 |
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printf("\n%s ", modname); |
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if (axis != -1) { |
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< |
printf("texfunc %s\n", texname); |
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< |
printf(tsargs); |
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> |
printf("texfunc %s\n%s\n", texname, tsargs); |
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printf("0\n13\t%d\n", axis); |
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pvect(norm[0]); |
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pvect(norm[1]); |
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if (ok1) { |
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printf("\n%s ", modname); |
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if (axis != -1) { |
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< |
printf("texfunc %s\n", texname); |
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< |
printf(tsargs); |
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> |
printf("texfunc %s\n%s\n", texname, tsargs); |
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printf("0\n13\t%d\n", axis); |
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pvect(norm[0]); |
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pvect(norm[1]); |
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if (ok2) { |
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printf("\n%s ", modname); |
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if (axis != -1) { |
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< |
printf("texfunc %s\n", texname); |
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< |
printf(tsargs); |
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> |
printf("texfunc %s\n%s\n", texname, tsargs); |
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printf("0\n13\t%d\n", axis); |
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pvect(norm[0]); |
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pvect(norm[1]); |
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} |
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< |
comprow(s, row, siz) /* compute row of values */ |
| 444 |
< |
double s; |
| 445 |
< |
register POINT *row; |
| 446 |
< |
int siz; |
| 443 |
> |
void |
| 444 |
> |
comprow( /* compute row of values */ |
| 445 |
> |
double s, |
| 446 |
> |
register POINT *row, |
| 447 |
> |
int siz |
| 448 |
> |
) |
| 449 |
|
{ |
| 450 |
|
double st[2]; |
| 451 |
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int end; |
| 482 |
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} |
| 483 |
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|
| 484 |
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|
| 485 |
< |
compnorms(r0, r1, r2, siz) /* compute row of averaged normals */ |
| 486 |
< |
register POINT *r0, *r1, *r2; |
| 487 |
< |
int siz; |
| 485 |
> |
void |
| 486 |
> |
compnorms( /* compute row of averaged normals */ |
| 487 |
> |
register POINT *r0, |
| 488 |
> |
register POINT *r1, |
| 489 |
> |
register POINT *r2, |
| 490 |
> |
int siz |
| 491 |
> |
) |
| 492 |
|
{ |
| 493 |
|
FVECT v1, v2; |
| 494 |
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|
| 526 |
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|
| 527 |
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|
| 528 |
|
int |
| 529 |
< |
norminterp(resmat, p0, p1, p2, p3) /* compute normal interpolation */ |
| 530 |
< |
register FVECT resmat[4]; |
| 531 |
< |
POINT *p0, *p1, *p2, *p3; |
| 529 |
> |
norminterp( /* compute normal interpolation */ |
| 530 |
> |
register FVECT resmat[4], |
| 531 |
> |
POINT *p0, |
| 532 |
> |
POINT *p1, |
| 533 |
> |
POINT *p2, |
| 534 |
> |
POINT *p3 |
| 535 |
> |
) |
| 536 |
|
{ |
| 537 |
|
#define u ((ax+1)%3) |
| 538 |
|
#define v ((ax+2)%3) |
| 585 |
|
} |
| 586 |
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|
| 587 |
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|
| 555 |
– |
void |
| 556 |
– |
eputs(msg) |
| 557 |
– |
char *msg; |
| 558 |
– |
{ |
| 559 |
– |
fputs(msg, stderr); |
| 560 |
– |
} |
| 561 |
– |
|
| 562 |
– |
|
| 563 |
– |
void |
| 564 |
– |
wputs(msg) |
| 565 |
– |
char *msg; |
| 566 |
– |
{ |
| 567 |
– |
eputs(msg); |
| 568 |
– |
} |
| 569 |
– |
|
| 570 |
– |
|
| 571 |
– |
void |
| 572 |
– |
quit(code) |
| 573 |
– |
int code; |
| 574 |
– |
{ |
| 575 |
– |
exit(code); |
| 576 |
– |
} |
| 577 |
– |
|
| 578 |
– |
|
| 579 |
– |
printhead(ac, av) /* print command header */ |
| 580 |
– |
register int ac; |
| 581 |
– |
register char **av; |
| 582 |
– |
{ |
| 583 |
– |
putchar('#'); |
| 584 |
– |
while (ac--) { |
| 585 |
– |
putchar(' '); |
| 586 |
– |
fputs(*av++, stdout); |
| 587 |
– |
} |
| 588 |
– |
putchar('\n'); |
| 589 |
– |
} |
| 590 |
– |
|
| 591 |
– |
|
| 588 |
|
double |
| 589 |
< |
l_hermite() |
| 589 |
> |
l_hermite(char *nm) |
| 590 |
|
{ |
| 591 |
|
double t; |
| 592 |
|
|
| 599 |
|
|
| 600 |
|
|
| 601 |
|
double |
| 602 |
< |
l_bezier() |
| 602 |
> |
l_bezier(char *nm) |
| 603 |
|
{ |
| 604 |
|
double t; |
| 605 |
|
|
| 612 |
|
|
| 613 |
|
|
| 614 |
|
double |
| 615 |
< |
l_bspline() |
| 615 |
> |
l_bspline(char *nm) |
| 616 |
|
{ |
| 617 |
|
double t; |
| 618 |
|
|