/[gzz]/gzz/Documentation/Manuscripts/Irregu/irregu.tex
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revision 1.10 by tjl, Mon Nov 11 15:03:22 2002 UTC revision 1.11 by tjl, Mon Nov 11 19:08:04 2002 UTC
# Line 53  Sense of scale Line 53  Sense of scale
53  - ZUI  - ZUI
54    
55  - very little variation  - very little variation
56      - 3D wm      
57    Even in systems that modify the conventional windowing model,
58    such as the
59    
60    3D window manager "Task Wall" \cite{robertson00task}
61    and Elastic Windows\cite{kandogan96elastic,kandogan97elastic},
62    3D book of web pages (WebBook)\cite{card96webbook},
63    organization of documents: LifeStreams\cite{freeman95lifestreams,freeman96lifestreams},
64    mUltimo3D\cite{liu-threedimensional}
65    SPI hyperdocument presentation interface\cite{hannemann93hyperdocument}
66    
67    the PAD zoomable interface\cite{perlin93pad}
68    
69    the viewports to the
70    
71    One practical reason: efficiency
72    
73    all
74    
75    but still windows and viewports completely
76          rectangular
77    
78  ?  ?
79    
80      - document wall?!      - document wall?!
81      - fisheye      - fisheye
82      - ? others --- mostly rectangular, though      - ? others --- mostly rectangular, though
83    
84  Xerox PARC frames  Xerox PARC frames
85    
 3D wm ref?  
86    
87  Non-rectangular window shapes technically possible but not  Non-rectangular window shapes technically possible but not
88  used except for some special effects such as a  used except for some special effects such as a
# Line 149  Square root Line 169  Square root
169    
170  Edge shapes: attached and sprinkled.  Edge shapes: attached and sprinkled.
171    
172    Metaphor: \cite{kuhn91formalization}:
173    
174  \section{Hardware-accelerated implementation}  \section{Hardware-accelerated implementation}
175    
176  In the following, we shall concentrate on drawing one section  In the following, we shall concentrate on drawing one section
# Line 179  IMAGE Line 201  IMAGE
201    
202  \subsection{Drawing the edge}  \subsection{Drawing the edge}
203    
204    %  Victoria Interrante , Henry Fuchs , Stephen Pizer, Illustrating transparent surfaces with curvature-directed strokes, Proceedings of the conference on Visualization '96, p.211-ff., October 28-29, 1996, San Francisco, California, United States  
205    
206    %    Georges Winkenbach , David H. Salesin, Computer-generated pen-and-ink illustration, Proceedings of the 21st annual conference on Computer graphics and interactive techniques, p.91-100, July 1994
207    
208    %      Ahna Girshick , Victoria Interrante , Steven Haker , Todd Lemoine, Line direction matters: an argument for the use of principal directions in 3D line drawings, Proceedings of the first international symposium on Non-photorealistic animation and rendering, p.43-52, June 05-07, 2000, Annecy, France
209    
210    
211    
212    %      Takafumi Saito , Tokiichiro Takahashi, NC machining with G-buffer method, ACM SIGGRAPH Computer Graphics, v.25 n.4, p.207-216, July 1991
213    
214    
215  Most work to date  Most work to date
216  on NPR edges concerns either  on NPR silhouette edges concerns either
217  polygon-based 3D models\cite{buchanan00edge,raskar01hardware,markosian97realtime,%  polygon-based 3D models\cite{buchanan00edge,raskar01hardware,markosian97realtime,%
218  northrup00artistic} or  northrup00artistic,raskar99silhouette} or
219  image-based approaches\cite{saito90comprehensible}.  image-based approaches\cite{saito90comprehensible}.
220    
221    
222  .  .
223    
224  \subsubsection{The oldest trick}  \subsubsection{The oldest trick}
# Line 266  more important. Line 301  more important.
301    
302  - help for ZUI: zoom factor  - help for ZUI: zoom factor
303    
304    - no scrollbars
305    
306        - not needed in proper focus+context UI: if we're interested
307          we just *GO* there and it expands. Can have scrollbars on
308          "main" focus view
309    
310  frequencies: only low/high in frames  frequencies: only low/high in frames
311    
312    \section{Acknowledgments}
313    
314    The authors would like to thank Antti-Juhani Kaijanaho for discussions.
315    
316  \bibliographystyle{plain}  \bibliographystyle{plain}
317  \bibliography{gzigzag}  \bibliography{gzigzag}
318    

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