1680 |
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directs the use of a scene description. |
1681 |
|
<ul> |
1682 |
|
<li> |
1683 |
< |
<a NAME="rview" HREF="../man_html/rview.1.html"><b>Rview</b></a> is ray-tracing program for viewing a scene interactively. |
1684 |
< |
When the user specifies a new perspective, rview quickly displays a rough image on the terminal, |
1683 |
> |
<a NAME="rvu" HREF="../man_html/rvu.1.html"><b>Rview</b></a> is ray-tracing program for viewing a scene interactively. |
1684 |
> |
When the user specifies a new perspective, rvu quickly displays a rough image on the terminal, |
1685 |
|
then progressively increases the resolution as the user looks on. |
1686 |
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He can select a particular section of the image to improve, or move to a different view and start over. |
1687 |
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This mode of interaction is useful for debugging scenes as well as determining the best view for a final image. |