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#include "ray.h" |
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#include "rpaint.h" |
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#include "otypes.h" |
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#include "otspecial.h" |
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#include "random.h" |
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|
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#ifndef WFLUSH |
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double *mp |
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) |
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{ |
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int x, y; |
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RAY thisray; |
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int i; |
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|
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if (sscanf(s, "%lf", mp) != 1) |
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*mp = 1.0; |
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else if (*mp < -FTINY) /* negative zoom is reduction */ |
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return(-1); |
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} |
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if (!sscanvec(sskip(s), vec)) { |
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RAY thisray; |
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int x, y; |
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if (dev->getcur == NULL) |
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return(-1); |
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(*dev->comout)("Pick view center\n"); |
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error(COMMAND, "not on image"); |
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return(-1); |
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} |
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if (!direc || ourview.type == VT_PAR) { |
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if (!direc | (ourview.type == VT_PAR)) { |
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int weakhit = 0; |
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FVECT weakpt; |
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rayorigin(&thisray, PRIMARY, NULL, NULL); |
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if (!localhit(&thisray, &thescene)) { |
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error(COMMAND, "not a local object"); |
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return(-1); |
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while (localhit(&thisray, &thescene)) { |
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OBJREC *m = NULL; |
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if (thisray.clipset == NULL || |
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!inset(thisray.clipset, |
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thisray.ro->omod)) |
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m = findmaterial(thisray.ro); |
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if ((m != NULL) & !weakhit && |
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istransp(m->otype) && |
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m->otype != MAT_MIST) { |
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weakhit = 1; |
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VCOPY(weakpt, thisray.rop); |
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} else if (m != NULL && !istransp(m->otype) && |
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!isBSDFproxy(m)) |
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break; /* something solid */ |
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VCOPY(thisray.rorg, thisray.rop); |
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rayclear(&thisray); /* skip invisible */ |
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} |
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if ((thisray.ro == NULL) | (thisray.ro == &Aftplane)) { |
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if (!weakhit) { |
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error(COMMAND, "not a local object"); |
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return(-1); |
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} /* else use weak obj. */ |
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VCOPY(thisray.rop, weakpt); |
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} |
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} |
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if (direc) |
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if (ourview.type == VT_PAR) |
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< |
for (i = 0; i < 3; i++) |
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vec[i] = thisray.rop[i] - ourview.vp[i]; |
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> |
VSUB(vec, thisray.rop, ourview.vp); |
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else |
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VCOPY(vec, thisray.rdir); |
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else |
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VCOPY(vec, thisray.rop); |
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} else if (direc) { |
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for (i = 0; i < 3; i++) |
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vec[i] -= ourview.vp[i]; |
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VSUB(vec, vec, ourview.vp); |
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if (normalize(vec) == 0.0) { |
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error(COMMAND, "point at view origin"); |
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return(-1); |
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} |
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|
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|
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< |
float * /* keep consistent with COLOR typedef */ |
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> |
COLORV * |
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greyof( /* convert color to greyscale */ |
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COLOR col |
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) |
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|
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if ((thisray.rmax = viewray(thisray.rorg, thisray.rdir, &ourview, |
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h/hresolu, v/vresolu)) < -FTINY) { |
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< |
setcolor(thisray.rcol, 0.0, 0.0, 0.0); |
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> |
scolorblack(thisray.rcol); |
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} else if (!ray_pnprocs) { /* immediate mode */ |
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ray_trace(&thisray); |
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} else { /* queuing mode */ |
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p = (PNODE *)thisray.rno; |
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} |
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|
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< |
copycolor(p->v, thisray.rcol); |
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> |
scolor_rgb(p->v, thisray.rcol); |
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scalecolor(p->v, exposure); |
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|
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recolor(p); /* paint it */ |
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} else if (ambounce == 0) |
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flushintvl = ray_pnprocs*WFLUSH; |
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else if (niflush < WFLUSH) |
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< |
flushintvl = ray_pnprocs*niflush/(ambounce+1); |
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> |
flushintvl = ray_pnprocs*niflush/(ambounce*(ambounce>0)+1); |
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else |
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< |
flushintvl = ray_pnprocs*WFLUSH/(ambounce+1); |
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> |
flushintvl = ray_pnprocs*WFLUSH/(ambounce*(ambounce>0)+1); |
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if (lastflush > counter) |
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lastflush = 0; /* counter wrapped */ |
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|
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return(0); |
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while ((rval = ray_presult(&raydone, 0)) > 0) { |
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PNODE *p = (PNODE *)raydone.rno; |
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< |
copycolor(p->v, raydone.rcol); |
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> |
scolor_rgb(p->v, raydone.rcol); |
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scalecolor(p->v, exposure); |
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recolor(p); |
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nwaited++; |
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{ |
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int mx, my; |
363 |
|
|
364 |
< |
if (p->xmax - p->xmin <= 0 || p->ymax - p->ymin <= 0) |
364 |
> |
if ((p->xmax <= p->xmin) | (p->ymax <= p->ymin)) |
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return; |
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|
367 |
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if (p->kid == NULL) { |
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) |
538 |
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{ |
539 |
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double d; |
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– |
FVECT v1; |
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VIEW nv = ourview; |
541 |
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int i; |
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|
543 |
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spinvector(nv.vdir, ourview.vdir, ourview.vup, angle*(PI/180.)); |
544 |
< |
if (elev != 0.0) { |
545 |
< |
fcross(v1, ourview.vup, nv.vdir); |
546 |
< |
normalize(v1); |
528 |
< |
spinvector(nv.vdir, nv.vdir, v1, elev*(PI/180.)); |
529 |
< |
} |
544 |
> |
if (elev != 0.0) |
545 |
> |
geodesic(nv.vdir, nv.vdir, nv.vup, elev*(-PI/180.), GEOD_RAD); |
546 |
> |
|
547 |
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if (nv.type == VT_PAR) { |
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nv.horiz /= mag; |
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nv.vert /= mag; |