| 158 |
|
oursizhints.min_height = MINHEIGHT; |
| 159 |
|
oursizhints.flags = PMinSize; |
| 160 |
|
XSetNormalHints(ourdisplay, gwind, &oursizhints); |
| 161 |
+ |
/* figure out sensible view */ |
| 162 |
+ |
pwidth = (double)DisplayWidthMM(ourdisplay, ourscreen) / |
| 163 |
+ |
DisplayWidth(ourdisplay, ourscreen); |
| 164 |
+ |
pheight = (double)DisplayHeightMM(ourdisplay, ourscreen) / |
| 165 |
+ |
DisplayHeight(ourdisplay, ourscreen); |
| 166 |
+ |
copystruct(&odev.v, &stdview); |
| 167 |
+ |
odev.v.type = VT_PER; |
| 168 |
|
/* map the window and get its size */ |
| 169 |
|
XMapWindow(ourdisplay, gwind); |
| 170 |
< |
dev_input(); |
| 170 |
> |
dev_input(); /* sets size and view angles */ |
| 171 |
|
/* allocate our leaf pile */ |
| 172 |
|
if (!qtAllocLeaves(DisplayWidth(ourdisplay,ourscreen) * |
| 173 |
|
DisplayHeight(ourdisplay,ourscreen) / |
| 174 |
|
(qtMinNodesiz*qtMinNodesiz))) |
| 175 |
|
error(SYSTEM, "insufficient memory for leaf storage"); |
| 169 |
– |
|
| 170 |
– |
/* figure out sensible view */ |
| 171 |
– |
pwidth = (double)DisplayWidthMM(ourdisplay, ourscreen) / |
| 172 |
– |
DisplayWidth(ourdisplay, ourscreen); |
| 173 |
– |
pheight = (double)DisplayHeightMM(ourdisplay, ourscreen) / |
| 174 |
– |
DisplayHeight(ourdisplay, ourscreen); |
| 175 |
– |
copystruct(&odev.v, &stdview); |
| 176 |
|
odev.name = id; |
| 177 |
– |
odev.v.type = VT_PER; |
| 178 |
– |
odev.v.horiz = 2.*180./PI * atan(0.5/VIEWDIST*pwidth*odev.hres); |
| 179 |
– |
odev.v.vert = 2.*180./PI * atan(0.5/VIEWDIST*pheight*odev.vres); |
| 177 |
|
odev.ifd = ConnectionNumber(ourdisplay); |
| 178 |
|
} |
| 179 |
|
|
| 200 |
|
VIEW *nv; |
| 201 |
|
{ |
| 202 |
|
if (nv->type == VT_PAR || /* check view legality */ |
| 203 |
< |
nv->horiz > 160. || nv->vert > 160.) { |
| 203 |
> |
nv->horiz > 160. || nv->vert > 160.) { |
| 204 |
|
error(COMMAND, "illegal view type/angle"); |
| 205 |
|
nv->type = VT_PER; |
| 206 |
|
nv->horiz = odev.v.horiz; |
| 219 |
|
int dh = DisplayHeight(ourdisplay,ourscreen); |
| 220 |
|
|
| 221 |
|
dw -= 25; /* for window frame */ |
| 222 |
< |
dh -= 100; |
| 222 |
> |
dh -= 50; |
| 223 |
|
odev.hres = 2.*VIEWDIST/pwidth * |
| 224 |
|
tan(PI/180./2.*nv->horiz); |
| 225 |
|
odev.vres = 2.*VIEWDIST/pheight * |
| 233 |
|
odev.vres = dh; |
| 234 |
|
} |
| 235 |
|
XResizeWindow(ourdisplay, gwind, odev.hres, odev.vres); |
| 236 |
+ |
dev_input(); /* wait for resize event */ |
| 237 |
|
} |
| 238 |
|
copystruct(&odev.v, nv); |
| 239 |
|
} |
| 470 |
|
int dx, dy, mov, orb; |
| 471 |
|
{ |
| 472 |
|
VIEW nv; |
| 473 |
< |
FVECT v1; |
| 473 |
> |
FVECT odir, v1; |
| 474 |
|
double d; |
| 475 |
|
register int li; |
| 476 |
|
/* start with old view */ |
| 479 |
|
if (mov | orb) { |
| 480 |
|
if ((li = qtFindLeaf(dx, dy)) < 0) |
| 481 |
|
return(0); /* not on window */ |
| 482 |
< |
VSUM(nv.vdir, qtL.wp[li], nv.vp, -1.); |
| 482 |
> |
VSUM(odir, qtL.wp[li], nv.vp, -1.); |
| 483 |
|
} else { |
| 484 |
|
if (viewray(nv.vp, nv.vdir, &odev.v, |
| 485 |
|
(dx+.5)/odev.hres, (dy+.5)/odev.vres) < -FTINY) |
| 486 |
|
return(0); /* outside view */ |
| 487 |
|
} |
| 488 |
|
if (orb && mov) { /* orbit left/right */ |
| 489 |
< |
spinvector(nv.vdir, nv.vdir, nv.vup, MOVDEG*PI/180.*mov); |
| 490 |
< |
VSUM(nv.vp, qtL.wp[li], nv.vdir, -1.); |
| 489 |
> |
spinvector(odir, odir, nv.vup, d=MOVDEG*PI/180.*mov); |
| 490 |
> |
VSUM(nv.vp, qtL.wp[li], odir, -1.); |
| 491 |
> |
spinvector(nv.vdir, nv.vdir, nv.vup, d); |
| 492 |
|
} else if (orb) { /* orbit up/down */ |
| 493 |
< |
fcross(v1, nv.vdir, nv.vup); |
| 493 |
> |
fcross(v1, odir, nv.vup); |
| 494 |
|
if (normalize(v1) == 0.) |
| 495 |
|
return(0); |
| 496 |
< |
spinvector(nv.vdir, nv.vdir, v1, MOVDEG*PI/180.*orb); |
| 497 |
< |
VSUM(nv.vp, qtL.wp[li], nv.vdir, -1.); |
| 496 |
> |
spinvector(odir, odir, v1, d=MOVDEG*PI/180.*orb); |
| 497 |
> |
VSUM(nv.vp, qtL.wp[li], odir, -1.); |
| 498 |
> |
spinvector(nv.vdir, nv.vdir, v1, d); |
| 499 |
|
} else if (mov) { /* move forward/backward */ |
| 500 |
|
d = MOVPCT/100. * mov; |
| 501 |
< |
VSUM(nv.vp, nv.vp, nv.vdir, d); |
| 501 |
> |
VSUM(nv.vp, nv.vp, odir, d); |
| 502 |
|
} |
| 503 |
|
if (!mov ^ !orb && headlocked) { /* restore head height */ |
| 504 |
|
VSUM(v1, odev.v.vp, nv.vp, -1.); |
| 600 |
|
new_ctab(ncolors); |
| 601 |
|
inpresflags |= DFL(DC_REDRAW); /* resend values from server */ |
| 602 |
|
return; |
| 603 |
+ |
case 'K': /* kill rtrace process(es) */ |
| 604 |
+ |
inpresflags |= DFL(DC_KILL); |
| 605 |
+ |
break; |
| 606 |
+ |
case 'R': /* restart rtrace */ |
| 607 |
+ |
inpresflags |= DFL(DC_RESTART); |
| 608 |
+ |
break; |
| 609 |
+ |
case 'C': /* clobber holodeck */ |
| 610 |
+ |
inpresflags |= DFL(DC_CLOBBER); |
| 611 |
+ |
break; |
| 612 |
|
case 'q': /* quit the program */ |
| 613 |
|
inpresflags |= DFL(DC_QUIT); |
| 614 |
|
return; |
