perm filename ELL.TEX[MF,ALS] blob
sn#795714 filedate 1985-06-17 generic text, type C, neo UTF8
COMMENT ā VALID 00002 PAGES
C REC PAGE DESCRIPTION
C00001 00001
C00002 00002 %\magnification=\magstephalf
C00005 ENDMK
Cā;
%\magnification=\magstephalf
\nopagenumbers
This figure demonstrates Imagen's ability to draw ellipses and arcs of
ellipses with pen width from 1 to 20 pixels.
% ellipse parameters in order
% <pen size> <radiusa> <radiusb> <alpha_offset> <alpha0> <alpha1>
% pen size and radii in points, alpha values in degrees
\vfil
\centerline{\hbox {%
\special{ellipse .241 .241 .482 0 0 360}%
\special{ellipse .482 .964 1.928 0 0 360}%
\special{ellipse .723 2.17 4.34 0 0 360}%
\special{ellipse .964 3.86 7.72 0 0 360}%
\special{ellipse 1.206 6.02 12.04 0 0 360}%
\special{ellipse 1.446 8.68 17.36 0 0 360}%
\special{ellipse 1.69 11.81 23.62 0 0 360}%
\special{ellipse 1.93 15.42 30.84 0 0 360}%
\special{ellipse 2.17 19.52 39.04 0 0 360}%
\special{ellipse 2.41 24.1 48.2 0 0 360}%
\special{ellipse 2.65 29.2 58.4 0 45 135}%
\special{ellipse 2.65 29.2 58.4 0 -45 135}%
\special{ellipse 2.89 34.7 69.4 0 45 -135}%
\special{ellipse 2.89 34.7 69.4 0 -45 -135}%
\special{ellipse 3.13 40.7 81.4 0 45 135}%
\special{ellipse 3.13 40.7 81.4 0 -45 -135}%
\special{ellipse 3.37 47.2 94.4 0 45 135}%
\special{ellipse 3.37 47.2 94.4 0 -45 -135}%
\special{ellipse 3.61 54.2 108.4 0 45 135}%
\special{ellipse 3.61 54.2 108.4 0 -45 -135}%
\special{ellipse 3.86 61.7 123.4 0 45 135}%
\special{ellipse 3.86 61.7 123.4 0 -45 -135}%
\special{ellipse 4.10 69.6 139.2 0 45 135}%
\special{ellipse 4.10 69.6 139.2 0 -45 -135}%
\special{ellipse 4.34 78.1 156.2 0 45 135}%
\special{ellipse 4.34 78.1 156.2 0 -45 -135}%
\special{ellipse 4.58 87.0 173.6 0 45 135}%
\special{ellipse 4.58 87.0 173.6 0 -45 -135}%
\special{ellipse 4.82 96.4 192.8 0 45 135}%
\special{ellipse 4.82 96.4 192.8 0 -45 -135}%
}}
\vfil\eject\end