| 272 |
|
VCOPY(nv.vup, ourview.vup); |
| 273 |
|
nv.hresolu = ourview.hresolu; nv.vresolu = ourview.vresolu; |
| 274 |
|
spinvector(nv.vdir, ourview.vdir, ourview.vup, angle*(PI/180.)); |
| 275 |
– |
d = sqrt(dist2(ourview.vp, vc)) / mag; |
| 276 |
– |
for (i = 0; i < 3; i++) |
| 277 |
– |
nv.vp[i] = vc[i] - d*nv.vdir[i]; |
| 275 |
|
if ((nv.type = ourview.type) == VT_PAR) { |
| 276 |
|
nv.horiz = ourview.horiz / mag; |
| 277 |
|
nv.vert = ourview.vert / mag; |
| 278 |
+ |
d = 0.0; /* don't move closer */ |
| 279 |
+ |
for (i = 0; i < 3; i++) |
| 280 |
+ |
d += (vc[i] - ourview.vp[i])*ourview.vdir[i]; |
| 281 |
|
} else { |
| 282 |
|
nv.horiz = ourview.horiz; |
| 283 |
|
nv.vert = ourview.vert; |
| 284 |
+ |
d = sqrt(dist2(ourview.vp, vc)) / mag; |
| 285 |
|
} |
| 286 |
+ |
for (i = 0; i < 3; i++) |
| 287 |
+ |
nv.vp[i] = vc[i] - d*nv.vdir[i]; |
| 288 |
|
newview(&nv); |
| 289 |
|
} |
| 290 |
|
|
