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Four Point Intersec-
tion,
Input page
490
For all point fields, the 3D viewer can be used to select the desired point.
To type in coordinates for a known point open a selectable list. Press New to
create a point.
Key
Description
Calculate
To calculate the result.
Inverse
To calculate the values for the distance and the offset from
two existing points. Available when Offset is highlighted.
Last Inv
To recall previous results from COGO inverse calculations.
Available when Offset is highlighted.
Meas app
To measure a point manually for the COGO calculation. Avail-
able when 1st point, 2nd point, 3rd point or 4th point is
highlighted.
Page
To change to another page on this panel.
Fn Settings
To configure the COGO app.
Fn Modify
To add, subtract, multiply and divide values. Available when
Offset is highlighted.
Description of fields
Field
Option
1st point
Selectable list
2nd point
Selectable list
3rd point
Selectable list
4th point
Selectable list
Offset
Editable field
Next step
Calculate calculates the result and accesses Intersection Result.
Description
The point ID of the known start point of the
first line for the COGO calculation.
The point ID of the known end point of the
first line for the COGO calculation.
The point ID of the known start point of the
second line for the COGO calculation.
The point ID of the known end point of the
second line for the COGO calculation.
The offset of the line in the direction 1st
point to 2nd point or 3rd point to 4th
point. A positive offset is to the right, a neg-
ative offset is to the left. Available for Allow
use of offsets in calculations: Yes in
Measure Settings, General page.
COGO
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