| OBJ |
An older Alias/Wavefront(creators of Maya) format. It?s generally used for
ease of loading and simplicity. No animation; ascii. |
| Object |
A collection of polygons, usually arranged to create a representation of a
real-life shape. |
| Object Oriented Designing |
"Object-oriented design involves classifying real-world objects and actions
as classes that can be created,manipulated and destroyed. The class should
provide an interface,which is used to manipulate objects that are created from
the class while keeping as much possible the implementation details hidden from
the user.Objects used in OO design usually have to be unique and have functions
or methods that can be applied to change its state,or to take advantage of the
object?s properties. "(Mickey Williams , ESSENTIAL VISUAL C++ 4). |
| Object Pascal |
A Pascal-based object oriented programming language. See
Also:Pascal |
| Octree |
Recursively using 3 (perpendicular) cutting planes to subdivide space. Used
for image/model storage and visibility determination (i.e. terrain rendering.)
(Article)
See also: Spatial-partioning, Binary Space-Partitioning Tree (BSP), and
Quadtree |
| OGG |
A compressed file format, similar to mp3. Features slightly better quality at
the same compression rate. See http://www.vorbis.com for library and sources.
Free, open source. Very liberal license. Can be used commercially without paying
royalties. |
| One-up |
In early two-player simultaneous games, this message would flash on-screen
when the first player received an extra life. Two-up would appear when the
second player received an extra life. Since then, it has come to be shorthand
for getting an extra life, usually not by accumulating a certain number of
points, or collectables, but by finding a special icon. This icon is often
referred to as a "one-up." |
| Online |
Usually refered to as being on the Internet or using the
Internet. |
| Online Game |
A game which is meant to be played while connected to the Interner, or
network, with one or more other people over the network. |
| OOP |
Object Oriented Programming. The paragidm that models data and the functions
that operate on that data together(in classes or object types) rather than
separately(as functions and variables). TOP |
| OpenAL |
OpenAL is a cross-platform 3D audio API appropriate for use with gaming
applications and many other types of audio applications. Visit site for more
information. |
| OpenGL |
A graphics API, primarily used for 3D, created by Silicon Graphics which runs
on most platform OSes. The prime competitor is Direct3D. See Direct3D,
Glide. |
| OpenGL |
SDK used orginaly in SGI workstations, currently the 3D render of choice by
most developers. |
| OpenSSL |
A collaborative effort to develop a robust, commercial-grade, full-featured,
and Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and
Transport Layer Security (TLS v1) protocols as well as a full-strength general
purpose cryptography library. |
| OS / 2 |
OS/2 is an Object Oriented preemptive multitasking, Operating System.
Developed for the ix86 processor-family by IBM. OS/2 was designed with
scalability in mind. It is able to run on minimum a computer with an i386
processor, 8Mb of memory and 150-200Mb og space on the harddrive. Of course you
are able to run OS/2 (16-bit and 32-bit) applications. But you are also able to
run 95% of all Win16 and DOS programs and games. Also many of the most popular
UNIX applications have been ported to OS/2. There are thousands of quality
native OS/2 programs available for user who want to take advantage of the power
of OS/2. The system, not the applications control how much processor time the
individual application get, thus eliminating "resourse hogs". Also the user is
able to control the priority of the application and thereby controlling excatly
how much processor time each program gets. Each program is protected in it own
"virtual machine". This gives you the ability to run misbehaving applications
without having to worry about system crashes or other programs. In the case of a
system crash, chances are that you will be able to save some, if not all, of
your data. The file system of OS/2 ic called HPFS. It uses the disk space more
efficiently than FAT16 (DOS file system), and supports long filenames (256
characters). It drastically reducses the need for defragmentation of your
partitions. Oh i forgot, OS/2 Of cause fully supports FAT16. OS/2 has support
for all industry standard networking protocols, it allows unlimited connections
to other systems in a peer network, perfect for the home or small office. It
comes with a full line of networking management tools and applications, such as
WebExplorer, Java, FTP, Telnet3270, Ultimail (Email), and Newsreader/2 (Usenet).
And of cause you can run your favorite Win16 and DOS networking applications.
The Workplace Shell or WPS for short. Is the primary shell (like the XServer in
UNIX). This adds the Object-Orientation to OS/2. The Presentation Manager Shell
or PMShell for short is the secondary shell (like the Window Managers in UNIX),
this one adds the Graphical User Interface to the OS/2. It is very intuitive,
which means a short adaptation time. When you have gotten used to the
WPS/PMShell combination, most other GUI?s will seem inferior. Also the Object
Orientation results in more efficient work, no more need to perform gymnastics
with the mouse just to copy a file. Just drag & drop. |
| OSPF |
Open Shortest Path First. The OSPF is a (link state) routing protocol used by
the Internet community. OSPF is classified as an Interior Gateway Protocol
(IGP), this means that it distributes routing information between routers
belonging to a single Autonomous System. OSPF is used over IP. That means that
an OSPF packet is transmitted with an IP data packet header. The PROTOCOL field
in the IP header is set to 89 for OSPF. OSPF is designated to be run internal to
a single Autonomous System. Each OSPF router maintains an identical database
describing the Autonomous System?s topology. From this database, a routing table
is calculated by constructing a shortest path tree. OSPF recalculates routes
quickly in the face of topological changes, utilizing a minimum of routing
protocol traffic. Separate routes can be calculated for each IP type of service.
OSPF allows sets of networks to be grouped together. Such a grouping is called
an area and it?s topology is hidden from the rest of the Autonomous System. This
information hiding enables a significant reduction in routing traffic. An area
is a generalization of an IP subnetted network. All OSPF routing protocol
exchanges are authenticated. This means that only trusted routers can
participate in the AS?s routing. Information
Source TOP |