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

Comparing ray/src/rt/rview.c (file contents):
Revision 2.8 by greg, Mon Sep 21 12:08:00 1992 UTC vs.
Revision 2.13 by greg, Wed Sep 14 18:35:21 1994 UTC

#	Line 35 | Line 35 | double shadthresh = .1;                /* shadow threshold */
35		double  shadcert = .25;                 /* shadow certainty */
36		int  directrelay = 0;                   /* number of source relays */
37		int  vspretest = 128;                   /* virtual source pretest density */
38	<	int  directinvis = 0;                   /* sources invisible? */
38	>	int  directvis = 1;                     /* sources visible? */
39		double  srcsizerat = 0.;                /* maximum ratio source size/dist. */
40
41		double  specthresh = .3;                /* specular sampling threshold */
#	Line 58 | Line 58 | char  *devname = dev_default;          /* output device name *
58
59		struct driver  *dev = NULL;             /* driver functions */
60
61	+	char  rifname[128];                     /* rad input file name */
62	+
63		VIEW  oldview;                          /* previous view parameters */
64
65		PNODE  ptrunk;                          /* the base of our image */
#	Line 74 | Line 76 | static char  *reserve_mem = NULL;      /* pre-allocated res
76		quit(code)                      /* quit program */
77		int  code;
78		{
79	+	#ifdef MSTATS
80	+	if (code == 2 && errno == ENOMEM)
81	+	printmemstats(stderr);
82	+	#endif
83		devclose();
84		exit(code);
85		}
#	Line 185 | Line 191 | again:
191		else *++args = '\0';
192
193		switch (inpbuf[0]) {
194	<	case 'f':                               /* new frame */
195	<	if (badcom("frame"))
196	<	goto commerr;
194	>	case 'f':                               /* new frame (or free mem.) */
195	>	if (badcom("frame")) {
196	>	if (badcom("free"))
197	>	goto commerr;
198	>	free_objmem();
199	>	break;
200	>	}
201		getframe(args);
202		break;
203		case 'v':                               /* view */
#	Line 200 | Line 210 | again:
210		goto commerr;
211		lastview(args);
212		break;
213	+	case 'V':                               /* save view */
214	+	if (badcom("V"))
215	+	goto commerr;
216	+	saveview(args);
217	+	break;
218	+	case 'L':                               /* load view */
219	+	if (badcom("L"))
220	+	goto commerr;
221	+	loadview(args);
222	+	break;
223		case 'e':                               /* exposure */
224		if (badcom("exposure"))
225		goto commerr;
226		getexposure(args);
227		break;
228		case 's':                               /* set a parameter */
229	<	if (badcom("set"))
229	>	if (badcom("set")) {
230	>	#ifdef  SIGTSTP
231	>	if (!badcom("stop"))
232	>	goto dostop;
233	>	#endif
234		goto commerr;
235	+	}
236		setparam(args);
237		break;
238		case 'n':                               /* new picture */
#	Line 225 | Line 250 | again:
250		goto commerr;
251		getaim(args);
252		break;
253	<	case 'm':                               /* move camera */
253	>	case 'm':                               /* move camera (or memstats) */
254		if (badcom("move"))
255		#ifdef  MSTATS
256		{
#	Line 241 | Line 266 | again:
266		break;
267		case 'r':                               /* rotate/repaint */
268		if (badcom("rotate")) {
269	<	if (badcom("repaint"))
270	<	goto commerr;
269	>	if (badcom("repaint")) {
270	>	if (badcom("redraw"))
271	>	goto commerr;
272	>	redraw();
273	>	break;
274	>	}
275		getrepaint(args);
276		break;
277		}
278		getrotate(args);
279		break;
280		case 'p':                               /* pivot view */
281	<	if (badcom("pivot"))
282	<	goto commerr;
281	>	if (badcom("pivot")) {
282	>	if (badcom("pause"))
283	>	goto commerr;
284	>	goto again;
285	>	}
286		getpivot(args);
287		break;
288		case CTRL('R'):                         /* redraw */
#	Line 268 | Line 300 | again:
300		case CTRL('C'):                         /* interrupt */
301		goto again;
302		#ifdef  SIGTSTP
303	<	case CTRL('Z'):                         /* stop */
303	>	case CTRL('Z'):;                        /* stop */
304	>	dostop:
305		devclose();
306		kill(0, SIGTSTP);
307		/* pc stops here */
#	Line 307 | Line 340 | rsample()                      /* sample the image */
340		* difference, we subsample the super-pixels.  The testing process
341		* includes initialization of the next row.
342		*/
343	<	xsiz = (((pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu;
344	<	ysiz = (((pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu;
343	>	xsiz = (((long)(pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu;
344	>	ysiz = (((long)(pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu;
345		rl = (RECT *)malloc(xsiz*sizeof(RECT));
346		if (rl == NULL)
347		return;

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