Art DTRACK3 User Manual page 113

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Figure 9.13: Room transform & matching dialog

Deselect any previously assigned Measurement Tool References prior

to matching of the coordinate systems. Otherwise matching results

will be erroneous.

Procedure A three-step process has to be performed:

1. Add measurement data from the reference coordinate system

tering the coordinates into the table

mum of three (3) data points is necessary for calculations.

The current set of reference points can be saved by pressing Save.

Delete single data points by selecting the corresponding row and press Remove.

Alternatively load the coordinates from a text ﬁle (ASCII) using the button Load. The

text ﬁle must comply to the following format:

The import strictly follows the sequence from the ASCII text ﬁle. Still in some cases

the data might be ambigous regarding its 3-D orientation. Toggle the tickbox

serve order of points

2. Select a calibrated and tracked Measurement Tool from the drop-down menu and

measure all points (e.g. on the corresponding object) which directly relate to the

reference points (e.g. from a CAD model) deﬁned in step 1.

Each measurement can be started by:

reference points

to lock the order in the table

9.2 Room adjustment

('T

') by manually en-

using the button Add. A mini-

reference

points.

pre-

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