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root/Development/ray/src/px/xshowtrace.c

Comparing ray/src/px/xshowtrace.c (file contents):
Revision 1.1 by greg, Sat Sep 22 10:53:57 1990 UTC vs.
Revision 2.1 by greg, Tue Nov 12 16:04:29 1991 UTC

#	Line 1 | Line 1
1	+	/* Copyright (c) 1991 Regents of the University of California */
2	+
3		#ifndef lint
4		static char SCCSid[] = "$SunId$ LBL";
5		#endif
#	Line 14 | Line 16 | static char SCCSid[] = "$SunId$ LBL";
16
17		#define MAXDEPTH        32              /* ridiculous ray tree depth */
18
19	<	char    rtcom[] = "rtrace -h -otp -fa -x 1";
20	<	char    xicom[] = "x11image";
19	>	char    rtcom[] = "rtrace -h- -otp -fa -x 1";
20	>	char    xicom[] = "ximage";
21
22		VIEW    ourview = STDVIEW;              /* view for picture */
23		int     xres, yres;
24
25		char    *progname;                      /* program name */
26
27	+	char    *picture;                       /* picture name */
28	+
29		FILE    *pin;                           /* input stream */
30
31		Display *theDisplay = NULL;             /* connection to server */
32
33		struct node {                           /* ray tree node */
34	<	double  ipt[2];
34	>	FVECT   ipt;
35		struct node     *sister;
36		struct node     *daughter;
37		};
38
39		#define newnode()       (struct node *)calloc(1, sizeof(struct node))
40
41	+	int     slow = 0;               /* slow trace? */
42
43	+
44		main(argc, argv)                /* takes both the octree and the image */
45		int     argc;
46		char    *argv[];
47		{
48		int     i;
49		char    combuf[256];
44	–	Cursor  curs;
50
51		progname = argv[0];
52	<	if (argc < 3) {
53	<	fprintf(stderr, "Usage: %s [rtrace args] octree picture\n",
54	<	argv[0]);
52	>	for (i = 1; i < argc-2; i++)
53	>	if (!strcmp(argv[i], "-s"))
54	>	slow++;
55	>	else
56	>	break;
57	>	if (i > argc-2) {
58	>	fprintf(stderr, "Usage: %s [-s] [rtrace args] octree picture\n",
59	>	progname);
60		exit(1);
61		}
62	+	picture = argv[argc-1];
63		/* get the viewing parameters */
64	<	if (viewfile(argv[argc-1], &ourview, &xres, &yres) <= 0 ||
64	>	if (viewfile(picture, &ourview, &xres, &yres) <= 0 ||
65		setview(&ourview) != NULL) {
66		fprintf(stderr, "%s: cannot get view from \"%s\"\n",
67	<	argv[0], argv[argc-1]);
67	>	progname, picture);
68		exit(1);
69		}
70		/* open the display */
71		if ((theDisplay = XOpenDisplay(NULL)) == NULL) {
72		fprintf(stderr,
73		"%s: cannot open display; DISPLAY variable set?\n",
74	<	argv[0]);
74	>	progname);
75		exit(1);
76		}
77		/* build input command */
78	<	sprintf(combuf, "%s %s | %s", xicom, argv[argc-1], rtcom);
79	<	for (i = 1; i < argc-1; i++) {
78	>	sprintf(combuf, "%s %s | %s", xicom, picture, rtcom);
79	>	for ( ; i < argc-1; i++) {
80		strcat(combuf, " ");
81		strcat(combuf, argv[i]);
82		}
#	Line 109 | Line 120 | mainloop()                             /* get and process input */
120		if (i == 0) {
121		setvec(sis[0]->ipt);
122		tracerays(sis[0]);
112	–	XFlush(theDisplay);
123		freetree(sis[0]);
124		sis[0] = NULL;
125	+	if (!slow)
126	+	XFlush(theDisplay);
127		}
128		}
129		}
#	Line 134 | Line 146 | struct node    *tp;
146		register struct node    *kid;
147
148		for (kid = tp->daughter; kid != NULL; kid = kid->sister) {
137	–	tracerays(kid);
149		vector(tp->ipt, kid->ipt);
150	+	tracerays(kid);
151		}
152		}
153
154
155		strtoipt(ipt, str)              /* convert string x y z to image point */
156	<	double  ipt[2];
156	>	FVECT   ipt;
157		char    *str;
158		{
159		FVECT   pt;
160
161		if (sscanf(str, "%lf %lf %lf", &pt[0], &pt[1], &pt[2]) != 3)
162		return(-1);
163	<	viewpixel(&ipt[0], &ipt[1], NULL, &ourview, pt);
163	>	viewloc(ipt, &ourview, pt);
164		return(0);
165		}
166
#	Line 167 | Line 179 | double ipt[2];
179		XWindowAttributes       wa;
180		XColor  xc;
181		XGCValues       gcv;
182	<	int     pm, rx, ry, wx, wy, rw, cw;
182	>	int     rx, ry, wx, wy;
183	>	Window  rw, cw;
184	>	unsigned int    pm;
185		/* compute pointer location */
186	<	if (gwind == 0) {
187	<	XQueryPointer(theDisplay, rwind, &rw, &gwind,
188	<	&rx, &ry, &wx, &wy, &pm);
186	>	if (gwind == 0 &&
187	>	(gwind = xfindwind(theDisplay, rwind, picture, 2)) == 0) {
188	>	fprintf(stderr, "%s: cannot find display window!\n", progname);
189	>	exit(1);
190		}
191	<	XQueryPointer(theDisplay, gwind, &rw, &cw,
177	<	&rx, &ry, &wx, &wy, &pm);
191	>	XQueryPointer(theDisplay, gwind, &rw, &cw, &rx, &ry, &wx, &wy, &pm);
192		xoff = wx - ipt[0]*xres;
193		yoff = wy - (1.-ipt[1])*yres;
194		/* set graphics context */
#	Line 199 | Line 213 | double ip1[2], ip2[2];
213		XDrawLine(theDisplay, gwind, vecGC,
214		(int)(ip1[0]*xres)+xoff, (int)((1.-ip1[1])*yres)+yoff,
215		(int)(ip2[0]*xres)+xoff, (int)((1.-ip2[1])*yres)+yoff);
216	+	if (slow) {
217	+	XFlush(theDisplay);
218	+	sleep(1);
219	+	}
220		}

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