232 |
|
Restart the image, using the specified number of rendering processes. |
233 |
|
Usually used after the "set" command. |
234 |
|
.TP |
235 |
< |
.BI origin " [ xo yo zo [ xd yd zd ] ]" |
236 |
< |
Change view origin to the indicated world position |
237 |
< |
.I "xo yo zo" |
238 |
< |
looking in the direction |
239 |
< |
.I "xd yd zd." |
240 |
< |
If the direction is missing, the current view direction is used. |
241 |
< |
If the origin is missing, the cursor is used to select the |
235 |
> |
.BI origin " [ forward [ right [up] ] ]" |
236 |
> |
Move the view origin forward or backwards the distance specified by the |
237 |
> |
.I forward |
238 |
> |
argument, along the view direction vector. |
239 |
> |
If at least two arguments are given, the second distance will be a |
240 |
> |
.I right |
241 |
> |
shift, or left if negative relative to the current view direction. |
242 |
> |
If three arguments are given, the third distance will be a distance of |
243 |
> |
.I up |
244 |
> |
along the view up vector, or down if negative. |
245 |
> |
The view direction and size are unchanged in any of the above cases. |
246 |
> |
With no arguments, the cursor is used to select the |
247 |
|
view origin, and the direction will be determined by the |
248 |
|
(reoriented) surface normal. |
249 |
|
The view type and size will not be altered, but the up vector |
372 |
|
Greg Ward |
373 |
|
.SH "SEE ALSO" |
374 |
|
getinfo(1), lookamb(1), mkpmap(1), |
375 |
< |
oconv(1), pfilt(1), rad(1), rpict(1), rtrace(1) |
375 |
> |
oconv(1), pfilt(1), rad(1), rpict(1), rtpict(1), rtrace(1) |