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author | kcr <kcr@28c7f869-5b4e-e670-f602-82bfaf57f300> | 2004-06-09 03:28:13 +0000 |
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committer | kcr <kcr@28c7f869-5b4e-e670-f602-82bfaf57f300> | 2004-06-09 03:28:13 +0000 |
commit | 53ebfcc5ad5554b67d2287f8b02c22ec8405af0f (patch) | |
tree | 70c8fabf4cbef5a9d2a50735c4e502d56ce156da /src/ConfiguredUniverse/README.txt | |
parent | 4dead457a59220406dd9fcd40997d7a7b27571b0 (diff) |
Initial creation of j3d-examples sources in CVS repository
Diffstat (limited to 'src/ConfiguredUniverse/README.txt')
-rw-r--r-- | src/ConfiguredUniverse/README.txt | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/ConfiguredUniverse/README.txt b/src/ConfiguredUniverse/README.txt new file mode 100644 index 0000000..14263c6 --- /dev/null +++ b/src/ConfiguredUniverse/README.txt @@ -0,0 +1,137 @@ +/* + * @(#)README.txt 1.1 01/10/19 20:44:35 + * + * Copyright (c) 1996-2001 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any + * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND + * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY + * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES + * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN + * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR + * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR + * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF + * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, + * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that Software is not designed,licensed or intended + * for use in the design, construction, operation or maintenance of + * any nuclear facility. + */ + +This directory contains a simple example application that demonstrates the +ConfiguredUniverse utility class available in the com.sun.j3d.utils.universe +package. J3DFly, available separately, is a fully featured application that +also uses ConfiguredUniverse. + +ConfiguredUniverse is an extension of SimpleUniverse that can set up an +interactive viewing environment based upon the contents of a site-specific +configuration file. This is useful when an application needs to run without +change across a broad range of viewing configurations and locally available +input and audio devices. InputDevice implementations can be instantiated by +ConfiguredUniverse and their Sensors can be retrieved by applications along +with the names bound to them in the configuration file. + +Supported viewing configurations include windows on conventional desktops, +stereo-enabled views, fullscreen immersive displays on single or multiple +screens, and virtual reality installations such as cave and head-mounted +displays incorporating 6-degree-of-freedom sensor devices. + +The ConfigObjLoad application is a modified version of the ObjLoad example +program which uses the ConfiguredUniverse utility instead of SimpleUniverse. +It also differs in the following other respects: + + It is an application and cannot be run in a browser. ConfiguredUniverse + creates a JFrame, JPanel, and Canvas3D itself for each screen and is + oriented towards multiple fullscreen viewing environments, although + conventional windowed displays are also supported. The components + created are easily accessable so applications can still incorporate them + into their own user interfaces. + + The configuration file to load is specified by the j3d.configURL + property. If one is not specified, it will load the file j3d1x1-window + in this directory. + + Alternative custom view platform behaviors other than OrbitBehavior can + be used by specifying the behavior in the configuration file. + + It can retrieve a 6DOF Sensor specified in the configuration file and + use it to demonstrate the Mouse6DPointerBehavior class. + + Typing a "q" or the Escape key will terminate the example program. This + is useful for fullscreen configurations. + +To load a specific configuration file, set the j3d.configURL property on the +command line: + + java -Dj3d.configURL=<URL string> ConfigObjLoad <args> <obj file> + +For example, to load j3d1x2-rot30 in the current directory, run + + java -Dj3d.configURL=file:j3d1x2-rot30 ConfigObjLoad <args> <obj file> + +This directory includes the following sample configuration files. Normally +a configuration file is site-specific but many of these can used as-is. +Others may need customization for screen sizes, available input devices, and +PhysicalBody parameters. + + j3d1x1: single fullscreen desktop configuration. + + j3d1x1-behavior: single fullscreen desktop configuration with a + configurable view platform behavior. + + j3d1x1-stereo: single fullscreen desktop configuration with stereo + viewing. + + j3d1x1-vr: single fullscreen desktop configuration with stereo viewing, + head tracker, and 6DOF mouse. + + j3d1x1-window: single screen windowed desktop configuration. + + j3d1x2-flat: dual-screen flat desktop configuration. + + j3d1x2-rot30: dual-screen desktop configuration with each screen rotated + toward the other by 30 degrees about Y. + + j3d1x3-cave: 3-projector configuration with screens to the left, front, + and right of the user. + + j3d1x3-cave-vr: 3-projector configuration with screens to the left, + front, and right of the user. Includes head tracking and stereo + viewing. + + j3d1x3-rot45: 3-screen desktop configuration with left and right screens + angled by 45 degrees from the center screen. + + j3d2x2-flat: 4-screen projector configuration arranged in a 2x2 power + wall. + +Note: JDK 1.4 or newer is required when configuring multiple screens if the +X11 Xinerama extension is being used to create a single virtual screen. +This is due to a limitation of the getScreenDevices() method in the JDK 1.3 +version of GraphicsConfiguration which returns only a single GraphicsDevice +from a virtual screen. ConfiguredUniverse will report this condition as an +error in specifying more screens than are available. + +Also: Graphics performance may be degraded in some environments when using a +virtual screen device. See the description of the j3d.disableXinerama +property for possible performance improvements when using Xinerama. + |