Start by moving and rotating the scans together
Figure 36
&
•
Left click and move the scans together
•
Usually a common corner or obvious point is
selected.
Figure 37
&
•
Left click and hold to pinpoint a rotation
point.
•
While holding the mouse button down, drag
away from the rotation point and then
rotate the blue cloud into place
•
Continue adjusting by rotating and moving
the scans
Figure 38
&
•
Align the elevation
•
Use to rotate the View and check
alignment
•
When alignment is complete click on to create a pre-aligned constraint
•
A histogram is popping up showing the optimization of the constraint
See also chapter 3 Factors that determine the Effectiveness of Pointcloud
Constraints for details about the histogram
•
After completion of the optimization a dialog box appears where the user can select to use
the cloud constraint to merge groups. Selecting
Yes
will merge the scans into one group. (see
Figure 39)