| 159 |
|
If a distance in world coordinates is absent, then the cursor |
| 160 |
|
is used to choose a point in the scene on which to focus. |
| 161 |
|
(The focus distance setting does not affect rendering in |
| 162 |
< |
.I rview, |
| 162 |
> |
.I rvu, |
| 163 |
|
but can be used in |
| 164 |
|
.I rpict |
| 165 |
|
with the |
| 166 |
|
.I \-pd |
| 167 |
|
option to simulate depth-of-field on views saved from |
| 168 |
< |
.I rview.) |
| 168 |
> |
.I rvu.) |
| 169 |
|
.TP |
| 170 |
|
.BI frame " [ xmin ymin xmax ymax ]" |
| 171 |
|
Set frame for refinement. |
| 230 |
|
Restart the image, using the specified number of rendering processes. |
| 231 |
|
Usually used after the "set" command. |
| 232 |
|
.TP |
| 233 |
+ |
.BI origin " [ xo yo zo [ xd yd zd ] ]" |
| 234 |
+ |
Change view origin to the indicated world position |
| 235 |
+ |
.I "xo yo zo" |
| 236 |
+ |
looking in the direction |
| 237 |
+ |
.I "xd yd zd." |
| 238 |
+ |
If the direction is missing, the current view direction is used. |
| 239 |
+ |
If the origin is missing, the cursor is used to select the |
| 240 |
+ |
view origin, and the direction will be determined by the |
| 241 |
+ |
(reoriented) surface normal. |
| 242 |
+ |
The view type and size will not be altered, but the up vector |
| 243 |
+ |
may be changed if the new direction coincides. |
| 244 |
+ |
.TP |
| 245 |
|
.BI pivot " angle [ elev [ mag [ x y z ] ] ]" |
| 246 |
|
Similar to the "move" command, but pivots the view about a selected point. |
| 247 |
|
The |
| 356 |
|
The screen will be redrawn when the program resumes. |
| 357 |
|
.SH ENVIRONMENT |
| 358 |
|
RAYPATH the directories to check for auxiliary files. |
| 359 |
+ |
.br |
| 360 |
|
DISPLAY_GAMMA the value to use for monitor gamma correction. |
| 361 |
|
.SH AUTHOR |
| 362 |
|
Greg Ward |
