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Scenario
1 – Selection and Manipulation in a Medium Space
Overview
Task
|
Description –
REPEAT
| Select
the stone teapot. |
| Navigate
to blue teapot. |
| Match
position and orientation of the two teapots. |
| On
correct match, teapots disappear and two new teapots appear in random
positions in the environment. |
Time between object matching and object
regeneration -
| 1
second. |
Number of repetitions to complete task -
| 10
matches |
Tolerance for correct match -
| Position
= within 0.02m, |
| Orientation
= all 3 axes must be within 20.0 degrees |
Random position bound -
| Generation
within a box defined by Pmin(-2.5,0.6,-3.5) Pmax(3.5,1.6,4)
(i.e. a box 6m x 7.5m by 1m high). |
|
Interaction Metaphors Tested
|
Ray
Casting and Virtual
Hand
|
Navigation Method
|
Pointing. Point with wand in direction of travel d, use
joystick to move forwards and backwards along d. Travel constrained
along ground plane and also constrained within environment boundary.
|
Environment
|
Simple rectangular kitchen. Environment size is
8m x 10m by 3m high. Contains some non-interactive objects to aid
navigation (3 chairs, windmill, cupboards). Lit by 5 Point light sources,
placed on ceiling at corners and in center.
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Config Files
|
Interact
Config File
Phase1MediumSpaceSelMan.xml
VRJuggler
Config File
for
reactor:-UCL.reactor_all.config
for
HMD:- UCL.v8_exodus.config
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Results
The results are in Excel Format, analysis will be completed soon.....
The most relevant page in the Excel Doc is the page labeled "Tables and
Charts"
Experimental Results/Phase1/SelectionManipulationTLCwithSigTestsAndVHvsRCSigTests.xls
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