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root/Development/ray/src/rt/rview.c

Comparing ray/src/rt/rview.c (file contents):
Revision 2.10 by greg, Wed Feb 10 14:03:01 1993 UTC vs.
Revision 2.14 by greg, Wed Dec 21 09:52:07 1994 UTC

#	Line 41 | Line 41 | double srcsizerat = 0.;                /* maximum ratio source size/
41		double  specthresh = .3;                /* specular sampling threshold */
42		double  specjitter = 1.;                /* specular sampling jitter */
43
44	+	int  backvis = 1;                       /* back face visibility */
45	+
46		int  maxdepth = 4;                      /* maximum recursion depth */
47		double  minweight = 1e-2;               /* minimum ray weight */
48
#	Line 58 | Line 60 | char  *devname = dev_default;          /* output device name *
60
61		struct driver  *dev = NULL;             /* driver functions */
62
63	+	char  rifname[128];                     /* rad input file name */
64	+
65		VIEW  oldview;                          /* previous view parameters */
66
67		PNODE  ptrunk;                          /* the base of our image */
#	Line 208 | Line 212 | again:
212		goto commerr;
213		lastview(args);
214		break;
215	+	case 'V':                               /* save view */
216	+	if (badcom("V"))
217	+	goto commerr;
218	+	saveview(args);
219	+	break;
220	+	case 'L':                               /* load view */
221	+	if (badcom("L"))
222	+	goto commerr;
223	+	loadview(args);
224	+	break;
225		case 'e':                               /* exposure */
226		if (badcom("exposure"))
227		goto commerr;
228		getexposure(args);
229		break;
230		case 's':                               /* set a parameter */
231	<	if (badcom("set"))
231	>	if (badcom("set")) {
232	>	#ifdef  SIGTSTP
233	>	if (!badcom("stop"))
234	>	goto dostop;
235	>	#endif
236		goto commerr;
237	+	}
238		setparam(args);
239		break;
240		case 'n':                               /* new picture */
#	Line 249 | Line 268 | again:
268		break;
269		case 'r':                               /* rotate/repaint */
270		if (badcom("rotate")) {
271	<	if (badcom("repaint"))
272	<	goto commerr;
271	>	if (badcom("repaint")) {
272	>	if (badcom("redraw"))
273	>	goto commerr;
274	>	redraw();
275	>	break;
276	>	}
277		getrepaint(args);
278		break;
279		}
280		getrotate(args);
281		break;
282		case 'p':                               /* pivot view */
283	<	if (badcom("pivot"))
284	<	goto commerr;
283	>	if (badcom("pivot")) {
284	>	if (badcom("pause"))
285	>	goto commerr;
286	>	goto again;
287	>	}
288		getpivot(args);
289		break;
290		case CTRL('R'):                         /* redraw */
#	Line 276 | Line 302 | again:
302		case CTRL('C'):                         /* interrupt */
303		goto again;
304		#ifdef  SIGTSTP
305	<	case CTRL('Z'):                         /* stop */
305	>	case CTRL('Z'):;                        /* stop */
306	>	dostop:
307		devclose();
308		kill(0, SIGTSTP);
309		/* pc stops here */
#	Line 315 | Line 342 | rsample()                      /* sample the image */
342		* difference, we subsample the super-pixels.  The testing process
343		* includes initialization of the next row.
344		*/
345	<	xsiz = (((pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu;
346	<	ysiz = (((pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu;
345	>	xsiz = (((long)(pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu;
346	>	ysiz = (((long)(pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu;
347		rl = (RECT *)malloc(xsiz*sizeof(RECT));
348		if (rl == NULL)
349		return;

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