| 42 |
|
replaced by the contents of the given file. |
| 43 |
|
The options are the same as for rpict(1), with a few notable exceptions. |
| 44 |
|
The |
| 45 |
< |
.I "\-r, \-z, \-S, \-P, \-PP" |
| 45 |
> |
.I "\-pd, \-r, \-z, \-S, \-P, \-PP" |
| 46 |
|
and |
| 47 |
|
.I \-t |
| 48 |
|
options are not supported, and |
| 246 |
|
Similar to the "move" command, but pivots the view about a selected point. |
| 247 |
|
The |
| 248 |
|
.I angle |
| 249 |
< |
is measured in degrees around the view up vector using the right hand rule. |
| 249 |
> |
is measured in degrees around the view up vector using the right hand rule, |
| 250 |
> |
so a positive value pivots the viewer to the right of the selected point. |
| 251 |
|
The optional |
| 252 |
|
.I elev |
| 253 |
|
is the elevation in degrees from the pivot point; positive raises the view point |
| 266 |
|
.BI rotate " angle [ elev [ mag ] ]" |
| 267 |
|
Rotate the camera horizontally by |
| 268 |
|
.I angle |
| 269 |
< |
degrees. |
| 269 |
> |
degrees using the right-hand rule. |
| 270 |
> |
A positive value rotates the view towards the left, and a negative value |
| 271 |
> |
looks to the right. |
| 272 |
|
If an elevation is specified, the camera looks upward |
| 273 |
|
.I elev |
| 274 |
|
degrees. |
| 359 |
|
The screen will be redrawn when the program resumes. |
| 360 |
|
.SH ENVIRONMENT |
| 361 |
|
RAYPATH the directories to check for auxiliary files. |
| 362 |
+ |
.br |
| 363 |
|
DISPLAY_GAMMA the value to use for monitor gamma correction. |
| 364 |
|
.SH AUTHOR |
| 365 |
|
Greg Ward |
