75 |
|
FILE *fp; |
76 |
|
char buf[128]; |
77 |
|
char *fname, *getpath(); |
78 |
+ |
int change = 0; |
79 |
|
VIEW nv; |
80 |
|
|
81 |
|
if (sscanf(s, "%s", buf) == 1) { /* write parameters to a file */ |
95 |
|
(*dev->comout)(buf); |
96 |
|
(*dev->comin)(buf); |
97 |
|
if (buf[0] == CTRL(C)) return; |
98 |
< |
if (buf[0]) |
98 |
> |
if (buf[0] && buf[0] != ourview.type) { |
99 |
|
nv.type = buf[0]; |
100 |
< |
else |
100 |
> |
change++; |
101 |
> |
} else |
102 |
|
nv.type = ourview.type; |
103 |
|
sprintf(buf, "view point (%.6g %.6g %.6g): ", |
104 |
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
105 |
|
(*dev->comout)(buf); |
106 |
|
(*dev->comin)(buf); |
107 |
|
if (buf[0] == CTRL(C)) return; |
108 |
< |
if (sscanf(buf, "%lf %lf %lf", &nv.vp[0], &nv.vp[1], &nv.vp[2]) != 3) |
108 |
> |
if (sscanf(buf, "%lf %lf %lf", &nv.vp[0], &nv.vp[1], &nv.vp[2]) == 3) |
109 |
> |
change++; |
110 |
> |
else |
111 |
|
VCOPY(nv.vp, ourview.vp); |
112 |
|
sprintf(buf, "view direction (%.6g %.6g %.6g): ", |
113 |
|
ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
114 |
|
(*dev->comout)(buf); |
115 |
|
(*dev->comin)(buf); |
116 |
|
if (buf[0] == CTRL(C)) return; |
117 |
< |
if (sscanf(buf,"%lf %lf %lf",&nv.vdir[0],&nv.vdir[1],&nv.vdir[2]) != 3) |
117 |
> |
if (sscanf(buf,"%lf %lf %lf",&nv.vdir[0],&nv.vdir[1],&nv.vdir[2]) == 3) |
118 |
> |
change++; |
119 |
> |
else |
120 |
|
VCOPY(nv.vdir, ourview.vdir); |
121 |
|
sprintf(buf, "view up (%.6g %.6g %.6g): ", |
122 |
|
ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
123 |
|
(*dev->comout)(buf); |
124 |
|
(*dev->comin)(buf); |
125 |
|
if (buf[0] == CTRL(C)) return; |
126 |
< |
if (sscanf(buf,"%lf %lf %lf",&nv.vup[0],&nv.vup[1],&nv.vup[2]) != 3) |
126 |
> |
if (sscanf(buf,"%lf %lf %lf",&nv.vup[0],&nv.vup[1],&nv.vup[2]) == 3) |
127 |
> |
change++; |
128 |
> |
else |
129 |
|
VCOPY(nv.vup, ourview.vup); |
130 |
|
sprintf(buf, "view horiz and vert size (%.6g %.6g): ", |
131 |
|
ourview.horiz, ourview.vert); |
132 |
|
(*dev->comout)(buf); |
133 |
|
(*dev->comin)(buf); |
134 |
|
if (buf[0] == CTRL(C)) return; |
135 |
< |
if (sscanf(buf, "%lf %lf", &nv.horiz, &nv.vert) != 2) { |
135 |
> |
if (sscanf(buf, "%lf %lf", &nv.horiz, &nv.vert) == 2) |
136 |
> |
change++; |
137 |
> |
else { |
138 |
|
nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
139 |
|
} |
140 |
|
sprintf(buf, "x and y resolution (%d %d): ", |
142 |
|
(*dev->comout)(buf); |
143 |
|
(*dev->comin)(buf); |
144 |
|
if (buf[0] == CTRL(C)) return; |
145 |
< |
if (sscanf(buf, "%d %d", &nv.hresolu, &nv.vresolu) != 2) { |
145 |
> |
if (sscanf(buf, "%d %d", &nv.hresolu, &nv.vresolu) == 2) |
146 |
> |
change++; |
147 |
> |
else { |
148 |
|
nv.hresolu = ourview.hresolu; nv.vresolu = ourview.vresolu; |
149 |
|
} |
150 |
< |
newview(&nv); |
150 |
> |
if (change) |
151 |
> |
newview(&nv); |
152 |
|
} |
153 |
|
|
154 |
|
|