| 482 |
|
dobj_unmove(); |
| 483 |
|
break; |
| 484 |
|
case DO_OBJECT: /* print object statistics */ |
| 485 |
< |
dobj_putstats(na ? alist[0] : curname, sstdout); |
| 485 |
> |
if (dobj_putstats(na ? alist[0] : curname, sstdout)) |
| 486 |
> |
if (na && alist[0][0] != '*' && |
| 487 |
> |
strcmp(alist[0], curname)) |
| 488 |
> |
savedxf(curobj = getdobj(alist[0])); |
| 489 |
|
break; |
| 490 |
|
case DO_DUP: /* duplicate object */ |
| 491 |
|
for (nn = 0; nn < na; nn++) |
| 509 |
|
dobj_xform(curname, 1, na-nn, alist+nn); |
| 510 |
|
else |
| 511 |
|
curobj->drawcode = DO_HIDE; |
| 512 |
+ |
savedxf(curobj); |
| 513 |
|
break; |
| 514 |
|
case DO_SHOW: /* change rendering option */ |
| 515 |
|
case DO_LIGHT: |
| 546 |
|
error(COMMAND, "illegal name"); |
| 547 |
|
return(0); |
| 548 |
|
} |
| 549 |
+ |
if (getdobj(nam) != NULL) { |
| 550 |
+ |
error(COMMAND, "name already taken (unload first)"); |
| 551 |
+ |
return(0); |
| 552 |
+ |
} |
| 553 |
|
/* get octree path */ |
| 554 |
|
if ((fpp = getpath(oct, getlibpath(), R_OK)) == NULL) { |
| 555 |
|
sprintf(errmsg, "cannot find octree \"%s\"", oct); |
| 557 |
|
return(0); |
| 558 |
|
} |
| 559 |
|
strcpy(fpath, fpp); |
| 552 |
– |
freedobj(getdobj(nam)); /* free previous use of nam */ |
| 560 |
|
op = (DOBJECT *)malloc(sizeof(DOBJECT)); |
| 561 |
|
if (op == NULL) |
| 562 |
|
error(SYSTEM, "out of memory in dobj_load"); |
| 671 |
|
} |
| 672 |
|
getdcent(ocent, op); |
| 673 |
|
fprintf(fp, "%s: %s, center [%f %f %f], radius %f", op->name, |
| 674 |
< |
op->drawcode==DO_HIDE ? "hid" : |
| 675 |
< |
op->drawcode==DO_LIGHT && op->ol!=NULL ? "lit" : |
| 674 |
> |
op->drawcode==DO_HIDE ? "hidden" : |
| 675 |
> |
op->drawcode==DO_LIGHT && op->ol!=NULL ? "lighted" : |
| 676 |
|
"shown", |
| 677 |
|
ocent[0],ocent[1],ocent[2], getdrad(op)); |
| 678 |
|
if (op->xfac) |
| 731 |
|
error(COMMAND, "illegal name"); |
| 732 |
|
return(0); |
| 733 |
|
} |
| 734 |
+ |
if (getdobj(nam) != NULL) { |
| 735 |
+ |
error(COMMAND, "name already taken (unload first)"); |
| 736 |
+ |
return(0); |
| 737 |
+ |
} |
| 738 |
|
/* allocate and copy struct */ |
| 739 |
|
opdup = (DOBJECT *)malloc(sizeof(DOBJECT)); |
| 740 |
|
if (opdup == NULL) |
| 774 |
|
} else if ((op = getdobj(nam)) == NULL) { |
| 775 |
|
error(COMMAND, "unknown object"); |
| 776 |
|
return(0); |
| 777 |
< |
} else if ((op->drawcode = cn) == DO_LIGHT) |
| 778 |
< |
getdlights(op, 1); |
| 779 |
< |
else |
| 777 |
> |
} else if ((op->drawcode = cn) == DO_LIGHT) { |
| 778 |
> |
if (!getdlights(op, 1)) |
| 779 |
> |
error(COMMAND, "insufficient samples to light object"); |
| 780 |
> |
} else |
| 781 |
|
op->ol = NULL; |
| 782 |
|
|
| 783 |
|
if (dobj_lightsamp != NULL) { /* restore beam set */ |
| 798 |
|
register DOBJECT *op; |
| 799 |
|
FVECT xorg, xdir; |
| 800 |
|
double darr[6]; |
| 801 |
< |
|
| 801 |
> |
/* check each visible object? */ |
| 802 |
|
if (nm == NULL || *nm == '*') { |
| 803 |
|
double dist, mindist = 1.01*FHUGE; |
| 804 |
< |
/* check each visible object */ |
| 804 |
> |
|
| 805 |
> |
if (nm != NULL) nm[0] = '\0'; |
| 806 |
|
for (op = dobjects; op != NULL; op = op->next) { |
| 807 |
|
if (op->drawcode == DO_HIDE) |
| 808 |
|
continue; |
| 809 |
|
dist = dobj_trace(op->name, rorg, rdir); |
| 810 |
|
if (dist < mindist) { |
| 811 |
< |
dist = mindist; |
| 812 |
< |
if (nm != NULL) |
| 800 |
< |
strcpy(nm, op->name); |
| 811 |
> |
if (nm != NULL) strcpy(nm, op->name); |
| 812 |
> |
mindist = dist; |
| 813 |
|
} |
| 814 |
|
} |
| 815 |
|
return(mindist); |
| 819 |
|
error(COMMAND, "unknown object"); |
| 820 |
|
return(FHUGE); |
| 821 |
|
} |
| 822 |
< |
if (op->xfac) { /* transform ray */ |
| 822 |
> |
if (op->xfac) { /* put ray in local coordinates */ |
| 823 |
|
multp3(xorg, rorg, op->xfb.b.xfm); |
| 824 |
|
multv3(xdir, rdir, op->xfb.b.xfm); |
| 825 |
|
VCOPY(darr, xorg); VCOPY(darr+3, xdir); |
| 833 |
|
/* return distance */ |
| 834 |
|
if (darr[0] >= .99*FHUGE) |
| 835 |
|
return(FHUGE); |
| 836 |
< |
return(darr[0] * op->xfb.f.sca); |
| 836 |
> |
return(darr[0]*op->xfb.f.sca); |
| 837 |
|
} |
| 838 |
|
|
| 839 |
|
|
| 852 |
|
return(1); |
| 853 |
|
/* set up general rendering params */ |
| 854 |
|
glGetBooleanv(GL_NORMALIZE, &normalizing); |
| 855 |
< |
glPushAttrib(GL_LIGHTING_BIT|GL_TRANSFORM_BIT| |
| 856 |
< |
GL_DEPTH_BUFFER_BIT|GL_POLYGON_BIT); |
| 855 |
> |
glPushAttrib(GL_LIGHTING_BIT|GL_TRANSFORM_BIT|GL_ENABLE_BIT| |
| 856 |
> |
GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_POLYGON_BIT); |
| 857 |
|
glDepthFunc(GL_LESS); |
| 858 |
|
glEnable(GL_DEPTH_TEST); |
| 859 |
|
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE); |
| 899 |
|
glLightfv(glightid[i], GL_AMBIENT, vec); |
| 900 |
|
glEnable(glightid[i]); |
| 901 |
|
} |
| 902 |
< |
} else { /* no sources to draw on */ |
| 902 |
> |
} else { /* fake lighting */ |
| 903 |
|
vec[0] = vec[1] = vec[2] = 0.; vec[3] = 1.; |
| 904 |
|
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, vec); |
| 905 |
|
getdcent(v1, op); |
| 949 |
|
else |
| 950 |
|
glDisable(GL_LIGHT0); |
| 951 |
|
/* check errors */ |
| 940 |
– |
rgl_checkerr("rendering object in dobj_render"); |
| 952 |
|
} |
| 953 |
|
glPopAttrib(); /* restore rendering params */ |
| 954 |
+ |
rgl_checkerr("rendering objects in dobj_render"); |
| 955 |
|
return(1); |
| 956 |
|
} |