Geodetic calculation

Polar, orthogonal and geodetic calculating are principally one and the same function, but you calculate them with individual functions. Select first two points (P1 and P2) for the reference line. Then you can either select other points and get the calculated values in dialog and result file, or type in values in the dialog and get new coordinates.

General principles how the calculations work are explained under Calculation functions.

Fields

Upper part fields display object type and three freely selectable attributes.

Pages

XYZ  Data  All

Attributes

List of object attributes not displayed in the above fields.

Save

Saves the current point. With the Alt-key modifies active point coordinates instead of adding new point.

Locked

Locks code fields. Pointing points with mouse gets then only coordinates. Locked codes are saved at exit and restored when function is started.

Code

Activates the data copying from another object. The other object containing data is pointed by the mouse. By default only the object code is copied. With the Shift-key all attributes are copied. With the Ctrl-key only text is copied.

Control

Saves difference values as control attributes to original points. Control arrows are then drawn according the control measurement settings.

Attribute

When the checkbox is selected, calculation results are stored to both selected and created points as attributes. Calculation result attribute names can be found from the calculation parameter list.

Auto, AB-Measure

Button writes current AB-measures to the active file. Special setting WriteAB controls which measures or lines are written. Lines are written with system code 9295 and texts use system font 9295. Auto checkbox writes measures for every pointed mouse position.

Point 1, Point 2

You can change the reference line by pressing the button Point 1 and then using mouse to select new start and end points. If you press the button Point 2, you can change only the end point. With the method breakline both line points are taken from the nearest line section.

File

Active file element receiving saved points.

Mode, X

Displays current edit mode (move, rotate, add, etc.). The X button quits the mode and returns to the normal state.

CheckDuplicate special setting in Settings/Start Program defines whether active file is checked for duplicate points.


Special settings

There are some special settings related to this function.

EditFlag

Settings affecting edit and calculation function behavior.

TopDataList

Defines which attributes are displayed first in the list. By default T1,T2,T3,T4,T5.

WriteAB

Controls how AB-measurements are written.

1 Write A-measurement.

2 Write B-measurement.

4 Draws also lines with the measurements.

See also: Using special settings