Theatre Design & Technology - Spring 1993 - 32

Srill, rhe mood isn'r righr. You
morion ro mysrical eleccricians, and in an insranr rhe
srage is awash wirh sofr blue
lighr. Add a lirde whire side
lighr and rhe scene is complere. Ir's rime ro check sighrlines. Wirh a snap of your fingers you are rransporred ro
anorher sear on rhe far side of
rhe rhearre. A wave of rhe
hand srans you levi raring
rowards a sear in rhe balcony.
You rhen conrinue on, floaring up inro rhe fly lofr so rhar
you can see how your ser will
appear in a groundplan.
Rerurning from this nevernever land is easy. Radler rhan
clicking rogerher ruby-slippered heels or srepping our of
a looking glass, simply remove
your head-mounred display
and power down your compurer, for you have been
designing scenery in rhe e1eccronic fanrasy land of virrual
realiry.
Virrual real iry, or YR, and
arrificial realiry are defined by rhe use of
unique com purer inrerfaces and inreracrive sofrware rhar allow rhe operaror ro
seemingly cross rhe boundary between
rhe ficrive spaces described in 3-D graphics and realiC)r. This is rypically achieved
by eirher crearing rhe illusion rhar rhe
operaror is wirhin rhe environmenr
depicred by rhe com purer or by making
compurer-generared objecrs appear ro
occupy acrual rhree-dimensional space.
The quesr ro esrablish a smoorh, inruirive, and unobcrusive inrerface berween
compurer-generared worlds and rheir
human visirors has spawned a variery of
unusual devices. Head-mounred displays
consisr of small compurer monirors builr
inro goggles. The purpose of rhese
HMDs is ro fill an operaror's enrire field
of vision wirh rhe visra of a virrual world
and rhereby creare rhe illusion of being
wirhin rhar world. Head crackers are
inpur devices rhar rell rhe compurer rhe
direcrion in which rhe operaror is looking. Eleccronic gloves command rhreedimensional movemenr in a virrual world
bener rhan rhe rypical 2-D inpur devices,
rhe mouse and rhe joysrick. More exoric
sysrems use creadmills, srarionary bicycles, eleccronic body suirs, and myriad
orher devices ro allow operarors ro navigare virrual worlds.
Virrual realiC)' is a relarively new phenomenon. AJrhough rhe rheorerical basis
of inreracrive compurer inrerfaces was
discussed by pioneers such as Ivan
30

1993 SPRING

TD&T

Surherland ar rhe niversiC)r of Urah as
early as rhe mid I%Os, pracrical models
did nor follow unril rhe mid 1970s. In
rhe 1980s, public awareness grew as pracrical applicarions were found for virrual
reali C)'.
Today, elemenrs of YR can be seen in
inreracrive compurer games such as rhose
found in arcades, home compurers, and
enrerrainmenr sysrems. Ar Disneyland
and Disney World, pacrons can enjoy
compurer-coJ1(rolled rides rhar creare rhe
illusion of hurrling rhrough ourerspace or
rhrough rhe human body. Commercial
airlines and rhe milirary use com purerbased flighr simularors ro rrain pilors as
well as airporr simularors ro crain air-rraffic cOJ1(rollers. Flighr simularors designed
more for enrenainmenr rhan serious
craining are also available for use on personal compurers. Archirecrs use VR ro
walk rhrough buildings rhar are sri II on
rhe drawing board, and urban planners
creare virrual worlds rhar depicr rhe
furure shape of our ciries. Bur no field of
endeavor has rhe capabiliC)' ro use rhe full
poreurial of virrual realiry like rhe rhearre.
There are several anribures of rhe rheacre rhar make ir an ideal sire for rhe use
of virtual realiry rechnology. Firsr, rhe
rhearre can make good use of VR's abiliC)'
ro creare worlds rhar do nor adhere ro rhe
laws of physics. Like rhe rhearre, where
scenery and people fly, furnirure moves
by irself, and music scemingly comes

from rhe sky, eveJ1(S in virrual
worlds are limired only by rhe
imaginarion of rhe crearor. As
in rhe rhearre, objecrs can floar
in mid-air, crees don'r have ro
be green or grow from rhe
ground up, and rhe wearher is
under man's concrol. Conversely, archirecrs and pilor
crainees musr use virrual realiC)'
in a way rhar mirrors rhe realiry
we live in or rhe end resulrs
would prove disasrrous.
The rhearre and VR share
anorher arcribure, one rhar is
essenrial ro borh. Borh are
accessed in real rime, creared ro
be experienced in rhe presen r
momenr, nor prerecorded or
viewed as a sraric elemenr.
Exploring a srage ser in virrual
realiry- discovering irs spaces
one afrer anorher as an acror
would, going up and down
srairs, using irs doors, looking
rhrough irs scrims-is more
akin ro an acrual rheacrical
experience rhan viewing a
skerch or scale model and
rherefore more grarifYing.
This leads ro anorher poine. The rhearre is unique in being able ro use virrual
realiC)r nor only as a rool or process in rhe
crearion of some final producr bur as an
end UJ1(O irself. Jusr as an archirecr uses
VR ro design a building, a scenographer
can use ir ro design a see. However, while
rhe archirecr can'r live in a virrual building, a rheacrical eveJ1( can be sraged in a
virrual world.
How could rhearre be sraged in virrual realiry? Whar would rhe experience be
like and how would ir work? The possibiliries are borh numerous and varied,
only requiring rhar we loosen our definirion of rheacre. Ir could be said rhar simply rouring a virrual world is a piece of
rhearre. Bur while ir may be rheacrical, ir
is nor rerribly dramaric.
Orher oprions could include a virrual
rhearre in which each member of rhe
audience is provided a head-mounred
display. The acrion of rhe drama could be
provided by compurer-generared characrers cOJ1(rolled by "offsrage" acrors. Or
perhaps live acrors could be caprured by a
video camera and super-imposed iJ1(O rhe
virwal environmene. Imagine being an
audience member and being able ro eJ1(er
rhe unfolding srory before you. You
would seemingly be alone, exploring rhe
dark halls of Inverness Casrle unril,
rounding a corner, you swmble across
Macbcrh and his lady ploning rhc murder of Duncan. Or maybe you find your-



Table of Contents for the Digital Edition of Theatre Design & Technology - Spring 1993

Contents
Theatre Design & Technology - Spring 1993 - 1
Theatre Design & Technology - Spring 1993 - 2
Theatre Design & Technology - Spring 1993 - 3
Theatre Design & Technology - Spring 1993 - Contents
Theatre Design & Technology - Spring 1993 - 5
Theatre Design & Technology - Spring 1993 - 6
Theatre Design & Technology - Spring 1993 - 7
Theatre Design & Technology - Spring 1993 - 8
Theatre Design & Technology - Spring 1993 - 9
Theatre Design & Technology - Spring 1993 - 10
Theatre Design & Technology - Spring 1993 - 11
Theatre Design & Technology - Spring 1993 - 12
Theatre Design & Technology - Spring 1993 - 13
Theatre Design & Technology - Spring 1993 - 14
Theatre Design & Technology - Spring 1993 - 15
Theatre Design & Technology - Spring 1993 - 16
Theatre Design & Technology - Spring 1993 - 17
Theatre Design & Technology - Spring 1993 - 18
Theatre Design & Technology - Spring 1993 - 19
Theatre Design & Technology - Spring 1993 - 20
Theatre Design & Technology - Spring 1993 - 21
Theatre Design & Technology - Spring 1993 - 22
Theatre Design & Technology - Spring 1993 - 23
Theatre Design & Technology - Spring 1993 - 24
Theatre Design & Technology - Spring 1993 - 25
Theatre Design & Technology - Spring 1993 - 26
Theatre Design & Technology - Spring 1993 - 27
Theatre Design & Technology - Spring 1993 - 28
Theatre Design & Technology - Spring 1993 - 29
Theatre Design & Technology - Spring 1993 - 30
Theatre Design & Technology - Spring 1993 - 31
Theatre Design & Technology - Spring 1993 - 32
Theatre Design & Technology - Spring 1993 - 33
Theatre Design & Technology - Spring 1993 - 34
Theatre Design & Technology - Spring 1993 - 35
Theatre Design & Technology - Spring 1993 - 36
Theatre Design & Technology - Spring 1993 - 37
Theatre Design & Technology - Spring 1993 - 38
Theatre Design & Technology - Spring 1993 - 39
Theatre Design & Technology - Spring 1993 - 40
Theatre Design & Technology - Spring 1993 - 41
Theatre Design & Technology - Spring 1993 - 42
Theatre Design & Technology - Spring 1993 - 43
Theatre Design & Technology - Spring 1993 - 44
Theatre Design & Technology - Spring 1993 - 45
Theatre Design & Technology - Spring 1993 - 46
Theatre Design & Technology - Spring 1993 - 47
Theatre Design & Technology - Spring 1993 - 48
Theatre Design & Technology - Spring 1993 - 49
Theatre Design & Technology - Spring 1993 - 50
Theatre Design & Technology - Spring 1993 - 51
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https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1979spring
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1978winter
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https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1978summer
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1978spring
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1977winter
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1977fall
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1977summer
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1977spring
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1976winter
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1976fall
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1976summer
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1976spring
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1975winter
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1975fall
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1975summer
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1975spring
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1974Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1974Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1974May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1974Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1973Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1973Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1973May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1973Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1972Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1972Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1972May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1972Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1971Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1971Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1971May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1971Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1970Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1970Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1970May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1970Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1969Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1969Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1969May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1969Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1965Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1965Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1965May
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