DISPLAY
to get the default host and display number.
euler2d6
Two dimensional incompressible inviscid fluid flow.
Usage
euler2d [--display
host:display.screen]
[--visual
visual]
[--window]
[--root]
[--window-id
number]
[--count
number]
[--eulertail
number]
[--cycles
number]
[--ncolors
number]
[--delay
number]
[--fps]
Overview
Simulates two dimensional incompressible inviscid fluid flow.
Options
-
--visual visual -
Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual.
-
--window -
Draw on a newly-created window. This is the default.
-
--root -
Draw on the root window.
-
--window-id number -
Draw on the specified window.
-
--count number -
Particles. 2 - 5000. Default: 1024.
-
--eulertail number -
Trail Length. 2 - 500. Default: 10.
-
--cycles number -
Duration. 100 - 5000. Default: 3000.
-
--ncolors number -
Number of Colors. Default: 64.
-
--delay number -
Per-frame delay, in microseconds. Default: 10000 (0.01 seconds.).
-
--fps -
Display the current frame rate and CPU load.
Environment
-
XENVIRONMENT -
to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property.
-
XSCREENSAVER_WINDOW -
The window ID to use with --root.