Frustum

Frustum

The region of space that is seen by an observer and that is warped by perspective division.

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Part of Speech: noun
Synonym(s):
Blossary:
Industry/Domain: Software; Computer
Category: Operating systems
Company: Apple
Product: Mac OS X
Acronym-Abbreviation:

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Related terms

frustum

Software; CAD

A volume of space that includes everything that is currently visible from a given camera viewpoint. A frustum is defined by six planes arranged in the shape of a pyramid with the ...

frustum

Software; Computer; Operating systems

The region of space that is seen by an observer and that is warped by perspective division.

frustum

Science; General science

A solid figure produced when two parallel planes cut a larger solid or when one plane parallel to the base cuts it.

frustum

Construction; Bridge

That which is left of a solid, usually a cone or pyramid, after cutting off the upper part, including the vertex, by a plane that is generally parallel to the base.

viewing frustum

Software; Operating systems

A 3-D volume in a scene positioned relative to the viewport's camera. Objects within the frustum are visible.

highlight

Software; Operating systems

To emphasize displayed characters, as by displaying them in reverse video (light on dark rather than dark on light, and vice versa) or against a colored background.

active

Software; Operating systems

Pertaining to the device, program, file, record or portion of the screen that is currently operational or subject to command operations.

cross hatch

Software; Operating systems

Shading made up of regularly spaced, intersecting lines.

default gateway

Software; Operating systems

A configuration item for the TCP/IP protocol that is the IP address of a directly reachable IP router. Configuring a default gateway creates a default route in the IP routing ...

compile

Software; Operating systems

To translate all the source code of a program from a high-level language into object code prior to execution of the program.

header row

Software; Operating systems

The first row in a spreadsheet. The header row contains category labels that describe the contents of the columns.

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