| 1 | .TH XScreenSaver 1 "" "X Version 11" |
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| 2 | .SH NAME |
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| 3 | euler2d - two dimensional incompressible inviscid fluid flow. |
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| 4 | .SH SYNOPSIS |
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| 5 | .B euler2d |
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| 6 | [\-display \fIhost:display.screen\fP] |
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| 7 | [\-visual \fIvisual\fP] |
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| 8 | [\-window] |
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| 9 | [\-root] |
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| 10 | [\-count \fInumber\fP] |
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| 11 | [\-eulertail \fInumber\fP] |
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| 12 | [\-cycles \fInumber\fP] |
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| 13 | [\-ncolors \fInumber\fP] |
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| 14 | [\-delay \fInumber\fP] |
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| 15 | .SH DESCRIPTION |
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| 16 | Simulates two dimensional incompressible inviscid fluid flow. |
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| 17 | .SH OPTIONS |
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| 18 | .TP 8 |
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| 19 | .B \-visual \fIvisual\fP |
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| 20 | Specify which visual to use. Legal values are the name of a visual class, |
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| 21 | or the id number (decimal or hex) of a specific visual. |
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| 22 | .TP 8 |
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| 23 | .B \-window |
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| 24 | Draw on a newly-created window. This is the default. |
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| 25 | .TP 8 |
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| 26 | .B \-root |
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| 27 | Draw on the root window. |
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| 28 | .TP 8 |
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| 29 | .B \-count \fInumber\fP |
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| 30 | Particles. 2 - 5000. Default: 1024. |
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| 31 | .TP 8 |
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| 32 | .B \-eulertail \fInumber\fP |
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| 33 | Trail Length. 2 - 500. Default: 10. |
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| 34 | .TP 8 |
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| 35 | .B \-cycles \fInumber\fP |
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| 36 | Duration. 100 - 5000. Default: 3000. |
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| 37 | .TP 8 |
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| 38 | .B \-ncolors \fInumber\fP |
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| 39 | Number of Colors. Default: 64. |
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| 40 | .TP 8 |
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| 41 | .B \-delay \fInumber\fP |
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| 42 | Per-frame delay, in microseconds. Default: 10000 (0.01 seconds.). |
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| 43 | .SH ENVIRONMENT |
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| 44 | .PP |
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| 45 | .TP 8 |
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| 46 | .B DISPLAY |
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| 47 | to get the default host and display number. |
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| 48 | .TP 8 |
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| 49 | .B XENVIRONMENT |
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| 50 | to get the name of a resource file that overrides the global resources |
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| 51 | stored in the RESOURCE_MANAGER property. |
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| 52 | .SH SEE ALSO |
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| 53 | .BR X (1), |
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| 54 | .BR xscreensaver (1) |
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| 55 | .SH COPYRIGHT |
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| 56 | Copyright \(co 2002 by Stephen Montgomery-Smith. Permission to use, |
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| 57 | copy, modify, distribute, and sell this software and its documentation |
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| 58 | for any purpose is hereby granted without fee, provided that the above |
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| 59 | copyright notice appear in all copies and that both that copyright |
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| 60 | notice and this permission notice appear in supporting documentation. |
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| 61 | No representations are made about the suitability of this software for |
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| 62 | any purpose. It is provided "as is" without express or implied |
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| 63 | warranty. |
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| 64 | .SH AUTHOR |
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| 65 | Stephen Montgomery-Smith. |
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