1 |
– |
/* Copyright (c) 1991 Regents of the University of California */ |
2 |
– |
|
1 |
|
#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
6 |
– |
|
4 |
|
/* |
5 |
|
* Circle sources in a displayed image. |
6 |
|
* |
8 |
|
*/ |
9 |
|
|
10 |
|
#include "standard.h" |
11 |
< |
#include "view.h" |
12 |
< |
#include "resolu.h" |
11 |
> |
|
12 |
> |
#include <unistd.h> |
13 |
|
#include <signal.h> |
14 |
|
#include <X11/Xlib.h> |
15 |
|
#include <X11/Xutil.h> |
16 |
|
|
17 |
< |
#ifndef BSD |
21 |
< |
#define vfork fork |
22 |
< |
#endif |
17 |
> |
#include "view.h" |
18 |
|
|
19 |
|
#define XIM "ximage" |
20 |
|
|
37 |
|
GC vecGC, strGC; |
38 |
|
Window gwind; |
39 |
|
|
40 |
+ |
static void init(char *pname, char *wname); |
41 |
+ |
static void circle_sources(FILE *fp); |
42 |
+ |
static void circle(FVECT dir, double dom); |
43 |
+ |
static void value(FVECT dir, double v); |
44 |
|
|
45 |
< |
main(argc, argv) |
46 |
< |
int argc; |
47 |
< |
char *argv[]; |
45 |
> |
|
46 |
> |
int |
47 |
> |
main( |
48 |
> |
int argc, |
49 |
> |
char *argv[] |
50 |
> |
) |
51 |
|
{ |
50 |
– |
extern double atof(); |
52 |
|
char *windowname = NULL; |
53 |
|
FILE *fp; |
54 |
|
|
86 |
|
} |
87 |
|
|
88 |
|
|
89 |
< |
init(pname, wname) /* get view and find window */ |
90 |
< |
char *pname, *wname; |
89 |
> |
static void |
90 |
> |
init( /* get view and find window */ |
91 |
> |
char *pname, |
92 |
> |
char *wname |
93 |
> |
) |
94 |
|
{ |
95 |
|
extern Window xfindwind(); |
96 |
|
XWindowAttributes wa; |
97 |
|
XColor xc; |
98 |
|
XGCValues gcv; |
99 |
+ |
register int i; |
100 |
|
/* get the viewing parameters */ |
101 |
|
if (viewfile(pname, &ourview, &pres) <= 0 || |
102 |
|
setview(&ourview) != NULL) { |
112 |
|
exit(1); |
113 |
|
} |
114 |
|
/* find our window */ |
115 |
< |
if (wname == NULL) |
116 |
< |
wname = pname; |
117 |
< |
gwind = xfindwind(theDisplay, rwind, wname, 2); |
115 |
> |
if (wname == NULL) { |
116 |
> |
/* remove directory prefix from name */ |
117 |
> |
for (i = strlen(pname); i-- > 0; ) |
118 |
> |
if (pname[i] == '/') |
119 |
> |
break; |
120 |
> |
wname = pname+i+1; |
121 |
> |
i = 0; |
122 |
> |
} else |
123 |
> |
i = 1; |
124 |
> |
gwind = xfindwind(theDisplay, rwind, wname, 4); |
125 |
|
if (gwind == None) { |
126 |
< |
if (wname != pname) { |
126 |
> |
if (i) { |
127 |
|
fprintf(stderr, "%s: cannot find \"%s\" window\n", |
128 |
|
progname, wname); |
129 |
|
exit(2); |
130 |
|
} |
131 |
|
/* start ximage */ |
132 |
< |
if (vfork() == 0) { |
133 |
< |
execlp(XIM, XIM, pname, 0); |
132 |
> |
if (fork() == 0) { |
133 |
> |
execlp(XIM, XIM, "-c", "256", pname, 0); |
134 |
|
perror(XIM); |
135 |
|
fprintf(stderr, "%s: cannot start %s\n", |
136 |
|
progname, XIM); |
139 |
|
} |
140 |
|
do |
141 |
|
sleep(8); |
142 |
< |
while ((gwind=xfindwind(theDisplay,rwind,pname,2)) == None); |
142 |
> |
while ((gwind=xfindwind(theDisplay,rwind,wname,4)) == None); |
143 |
|
} else |
144 |
|
XMapRaised(theDisplay, gwind); |
145 |
|
do { |
150 |
|
fprintf(stderr, |
151 |
|
"%s: warning -- window seems to be the wrong size!\n", |
152 |
|
progname); |
153 |
< |
if (pres.or & YMAJOR) { |
153 |
> |
if (pres.rt & YMAJOR) { |
154 |
|
pres.xr = wa.width; |
155 |
|
pres.yr = wa.height; |
156 |
|
} else { |
189 |
|
} |
190 |
|
|
191 |
|
|
192 |
< |
circle_sources(fp) /* circle sources listed in fp */ |
193 |
< |
FILE *fp; |
192 |
> |
static void |
193 |
> |
circle_sources( /* circle sources listed in fp */ |
194 |
> |
FILE *fp |
195 |
> |
) |
196 |
|
{ |
197 |
|
char linbuf[256]; |
198 |
|
int reading = 0; |
205 |
|
XFlush(theDisplay); |
206 |
|
return; |
207 |
|
} |
208 |
< |
if (sscanf(linbuf, "%lf %lf %lf %lf %lf", |
209 |
< |
&dir[0], &dir[1], &dir[2], |
210 |
< |
&dom, &lum) != 5) |
208 |
> |
if (sscanf(linbuf, FVFORMAT, |
209 |
> |
&dir[0], &dir[1], &dir[2]) != 3 || |
210 |
> |
sscanf(sskip2(linbuf, 3), "%lf %lf", |
211 |
> |
&dom, &lum) != 2) |
212 |
|
break; |
213 |
|
circle(dir, dom); |
214 |
|
value(dir, lum); |
220 |
|
} |
221 |
|
|
222 |
|
|
223 |
< |
circle(dir, dom) /* indicate a solid angle on image */ |
224 |
< |
FVECT dir; |
225 |
< |
double dom; |
223 |
> |
static void |
224 |
> |
circle( /* indicate a solid angle on image */ |
225 |
> |
FVECT dir, |
226 |
> |
double dom |
227 |
> |
) |
228 |
|
{ |
229 |
|
FVECT start, cur; |
230 |
|
XPoint pt[NSEG+1]; |
241 |
|
cur[0] += ourview.vp[0]; |
242 |
|
cur[1] += ourview.vp[1]; |
243 |
|
cur[2] += ourview.vp[2]; |
244 |
< |
viewloc(pp, &ourview, cur); |
228 |
< |
if (pp[2] <= 0.0) |
244 |
> |
if (viewloc(pp, &ourview, cur) != VL_GOOD) |
245 |
|
goto fail; |
246 |
|
loc2pix(ip, &pres, pp[0], pp[1]); |
247 |
|
pt[i].x = ip[0]; |
255 |
|
} |
256 |
|
|
257 |
|
|
258 |
< |
value(dir, v) /* print value on image */ |
259 |
< |
FVECT dir; |
260 |
< |
double v; |
258 |
> |
static void |
259 |
> |
value( /* print value on image */ |
260 |
> |
FVECT dir, |
261 |
> |
double v |
262 |
> |
) |
263 |
|
{ |
264 |
|
FVECT pos; |
265 |
|
FVECT pp; |
269 |
|
pos[0] = ourview.vp[0] + dir[0]; |
270 |
|
pos[1] = ourview.vp[1] + dir[1]; |
271 |
|
pos[2] = ourview.vp[2] + dir[2]; |
272 |
< |
viewloc(pp, &ourview, pos); |
255 |
< |
if (pp[2] <= 0.0) |
272 |
> |
if (viewloc(pp, &ourview, pos) != VL_GOOD) |
273 |
|
return; |
274 |
|
loc2pix(ip, &pres, pp[0], pp[1]); |
275 |
|
sprintf(buf, "%.0f", v); |