| 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 |
|
|
