278 |
|
{ |
279 |
|
register int hd, w, i; |
280 |
|
int g0, g1; |
281 |
< |
FVECT wp[2]; |
281 |
> |
FVECT wp[2], mov; |
282 |
|
double d; |
283 |
|
/* do each wall on each section */ |
284 |
|
for (hd = 0; hdlist[hd] != NULL; hd++) |
285 |
|
for (w = 0; w < 6; w++) { |
286 |
|
g0 = ((w>>1)+1)%3; |
287 |
|
g1 = ((w>>1)+2)%3; |
288 |
< |
for (i = hdlist[hd]->grid[g0]; i--; ) { /* g0 lines */ |
289 |
< |
d = (double)i/hdlist[hd]->grid[g0]; |
288 |
> |
d = 1.0/hdlist[hd]->grid[g0]; |
289 |
> |
mov[0] = d * hdlist[hd]->xv[g0][0]; |
290 |
> |
mov[1] = d * hdlist[hd]->xv[g0][1]; |
291 |
> |
mov[2] = d * hdlist[hd]->xv[g0][2]; |
292 |
> |
if (w & 1) { |
293 |
|
VSUM(wp[0], hdlist[hd]->orig, |
291 |
– |
hdlist[hd]->xv[g0], d); |
292 |
– |
if (w & 1) |
293 |
– |
VSUM(wp[0], wp[0], |
294 |
|
hdlist[hd]->xv[w>>1], 1.); |
295 |
< |
VSUM(wp[1], wp[0], hdlist[hd]->xv[g1], 1.); |
295 |
> |
VSUM(wp[0], wp[0], mov, 1.); |
296 |
> |
} else |
297 |
> |
VCOPY(wp[0], hdlist[hd]->orig); |
298 |
> |
VSUM(wp[1], wp[0], hdlist[hd]->xv[g1], 1.); |
299 |
> |
for (i = hdlist[hd]->grid[g0]; ; ) { /* g0 lines */ |
300 |
|
(*f)(wp); |
301 |
+ |
if (!--i) break; |
302 |
+ |
wp[0][0] += mov[0]; wp[0][1] += mov[1]; |
303 |
+ |
wp[0][2] += mov[2]; wp[1][0] += mov[0]; |
304 |
+ |
wp[1][1] += mov[1]; wp[1][2] += mov[2]; |
305 |
|
} |
306 |
< |
for (i = hdlist[hd]->grid[g1]; i--; ) { /* g1 lines */ |
307 |
< |
d = (double)i/hdlist[hd]->grid[g1]; |
306 |
> |
d = 1.0/hdlist[hd]->grid[g1]; |
307 |
> |
mov[0] = d * hdlist[hd]->xv[g1][0]; |
308 |
> |
mov[1] = d * hdlist[hd]->xv[g1][1]; |
309 |
> |
mov[2] = d * hdlist[hd]->xv[g1][2]; |
310 |
> |
if (w & 1) |
311 |
|
VSUM(wp[0], hdlist[hd]->orig, |
301 |
– |
hdlist[hd]->xv[g1], d); |
302 |
– |
if (w & 1) |
303 |
– |
VSUM(wp[0], wp[0], |
312 |
|
hdlist[hd]->xv[w>>1], 1.); |
313 |
< |
VSUM(wp[1], wp[0], hdlist[hd]->xv[g0], 1.); |
313 |
> |
else |
314 |
> |
VSUM(wp[0], hdlist[hd]->orig, mov, 1.); |
315 |
> |
VSUM(wp[1], wp[0], hdlist[hd]->xv[g0], 1.); |
316 |
> |
for (i = hdlist[hd]->grid[g1]; ; ) { /* g1 lines */ |
317 |
|
(*f)(wp); |
318 |
+ |
if (!--i) break; |
319 |
+ |
wp[0][0] += mov[0]; wp[0][1] += mov[1]; |
320 |
+ |
wp[0][2] += mov[2]; wp[1][0] += mov[0]; |
321 |
+ |
wp[1][1] += mov[1]; wp[1][2] += mov[2]; |
322 |
|
} |
323 |
|
} |
324 |
|
} |