Field
Option
Description
User
entered
The rotation can be manually typed in.
Computed
The rotation is calculated as
New azimuth
minus
Existing azimuth
.
Rotation
point
Selectable list The point around which all points are rota-
ted.
Existing azi-
muth
Editable field
Available for
Method
:
Computed
. A known
direction before rotating.
New azi-
muth
Editable field
Available for
Method
:
Computed
. A known
direction after rotating.
Rotation
Editable field
or display
only
The amount by which the points are rotated.
Next step
Page
changes to the
Scale
page.
The softkeys are the same as on the
Shift
page.
Description of fields
Field
Option
Description
Method
The method by which the scale factor is
determined.
User
entered
The scale factor can be manually typed in.
Computed
The scale factor is calculated as
New dis-
tance
divided by
Existing distance
.
Existing dis-
tance
Editable field
Available for
Method
:
Computed
. A known
distance before scaling. This value is used for
calculating the scale factor.
New dis-
tance
Editable field
Available for
Method
:
Computed
. A known
distance after scaling. This value is used for
calculating the scale factor.
Scale
Editable field
or display
only
The scale factor used in the calculation.
Scale from
point
Check box
When this box is ticked:
Scale
is applied to the coordinate difference
of all points relative to
Rotation point
selected on the
Rotation
page. The coordi-
nates of
Rotation point
do not change.
When this box is not ticked:
Scaling is performed by multiplying the origi-
nal coordinates of the points by
Scale
.
Computed Parame-
ters,
Scale page
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COGO