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#include "platform.h" |
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#include "rtio.h" |
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< |
#include "rtprocess.h" |
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> |
#include "paths.h" |
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#include "fvect.h" |
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#ifdef M_PI |
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#define PI 3.14159265358979323846 |
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#endif |
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#define FEQ(a,b) ((a)-(b) <= 1e-7 && (b)-(a) <= 1e-7) |
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#define MAXVERT 6 /* maximum number of vertices for markers */ |
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#define MAXMARK 128 /* maximum number of markers */ |
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int expand; /* expand commands? */ |
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char *progname; |
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static void convert(char *name, FILE *fin); |
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static void cvcomm(char *fname, FILE *fin); |
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static void cvobject(char *fname, FILE *fin); |
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FILE *fp; |
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int i, j; |
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| 67 |
< |
progname = argv[0]; |
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> |
fixargv0(argv[0]); /* sets global progname */ |
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i = 1; |
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while (i < argc && argv[i][0] == '-') { |
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do { |
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void |
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convert( /* replace marks in a stream */ |
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char *name, |
| 140 |
< |
register FILE *fin |
| 140 |
> |
FILE *fin |
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) |
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{ |
| 143 |
< |
register int c; |
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> |
int c; |
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| 145 |
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while ((c = getc(fin)) != EOF) { |
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if (isspace(c)) /* blank */ |
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) |
| 171 |
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{ |
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FILE *pin; |
| 173 |
< |
char buf[512], *fgetline(); |
| 173 |
> |
char buf[512]; |
| 174 |
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| 175 |
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fgetline(buf, sizeof(buf), fin); |
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if (expand) { |
| 181 |
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exit(1); |
| 182 |
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} |
| 183 |
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convert(buf, pin); |
| 184 |
< |
pclose(pin); |
| 184 |
> |
if (pclose(pin) != 0) |
| 185 |
> |
fprintf(stderr, |
| 186 |
> |
"%s: (%s): warning - bad status from \"%s\"\n", |
| 187 |
> |
progname, fname, buf); |
| 188 |
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} else |
| 189 |
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printf("\n%s\n", buf); |
| 190 |
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} |
| 196 |
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FILE *fin |
| 197 |
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) |
| 198 |
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{ |
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– |
extern char *fgetword(); |
| 199 |
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char buf[128], typ[16], nam[128]; |
| 200 |
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int i, n; |
| 201 |
< |
register int j; |
| 201 |
> |
int j; |
| 202 |
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| 203 |
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if (fgetword(buf, sizeof(buf), fin) == NULL || |
| 204 |
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fgetword(typ, sizeof(typ), fin) == NULL || |
| 243 |
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void |
| 244 |
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replace( /* replace marker */ |
| 245 |
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char *fname, |
| 246 |
< |
register struct mrkr *m, |
| 246 |
> |
struct mrkr *m, |
| 247 |
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char *mark, |
| 248 |
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FILE *fin |
| 249 |
|
) |
| 297 |
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|
| 298 |
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int |
| 299 |
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buildxf( /* build transform for marker */ |
| 300 |
< |
register char *xf, |
| 300 |
> |
char *xf, |
| 301 |
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double markscale, |
| 302 |
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FILE *fin |
| 303 |
|
) |
| 307 |
|
FVECT xvec, yvec, zvec; |
| 308 |
|
double xlen; |
| 309 |
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int n; |
| 310 |
< |
register int i; |
| 310 |
> |
int i; |
| 311 |
|
/* |
| 312 |
|
* Read and sort vectors: longest is hypotenuse, |
| 313 |
|
* second longest is x' axis, |
| 380 |
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|
| 381 |
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int |
| 382 |
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addrot( /* compute rotation (x,y,z) => (xp,yp,zp) */ |
| 383 |
< |
register char *xf, |
| 383 |
> |
char *xf, |
| 384 |
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FVECT xp, |
| 385 |
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FVECT yp, |
| 386 |
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FVECT zp |
| 389 |
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int n; |
| 390 |
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double theta; |
| 391 |
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|
| 392 |
+ |
if (yp[2]*yp[2] + zp[2]*zp[2] < 2.*FTINY*FTINY) { |
| 393 |
+ |
/* Special case for X' along Z-axis */ |
| 394 |
+ |
theta = -atan2(yp[0], yp[1]); |
| 395 |
+ |
sprintf(xf, " -ry %f -rz %f", |
| 396 |
+ |
xp[2] < 0.0 ? 90.0 : -90.0, |
| 397 |
+ |
theta*(180./PI)); |
| 398 |
+ |
return(4); |
| 399 |
+ |
} |
| 400 |
|
n = 0; |
| 401 |
|
theta = atan2(yp[2], zp[2]); |
| 402 |
< |
if (!FEQ(theta,0.0)) { |
| 402 |
> |
if (!FABSEQ(theta,0.0)) { |
| 403 |
|
sprintf(xf, " -rx %f", theta*(180./PI)); |
| 404 |
|
while (*xf) ++xf; |
| 405 |
|
n += 2; |
| 406 |
|
} |
| 407 |
< |
theta = asin(-xp[2]); |
| 408 |
< |
if (!FEQ(theta,0.0)) { |
| 407 |
> |
theta = Asin(-xp[2]); |
| 408 |
> |
if (!FABSEQ(theta,0.0)) { |
| 409 |
|
sprintf(xf, " -ry %f", theta*(180./PI)); |
| 410 |
|
while (*xf) ++xf; |
| 411 |
|
n += 2; |
| 412 |
|
} |
| 413 |
|
theta = atan2(xp[1], xp[0]); |
| 414 |
< |
if (!FEQ(theta,0.0)) { |
| 414 |
> |
if (!FABSEQ(theta,0.0)) { |
| 415 |
|
sprintf(xf, " -rz %f", theta*(180./PI)); |
| 416 |
|
/* while (*xf) ++xf; */ |
| 417 |
|
n += 2; |