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

X, Y, Z

Point coordinates.

A extension

Warning from calculation outside of reference line. Value is allowed extension and if point is beyond it, field backgroud color changes to red.

Locked

Z-coordinate or any single calculation paramater can be locked in calculation. Technically this means that all parameters are first calculated normally. After that locked value is restored and all other parameters are recalculated. In practice same as manual editing of the locked parameter value.

Parameters

Five selected calculation parameters and their values. Parameters that cannot be edited are grayed.

Copy XY

Copies coordinates to the clipboard as a comma separated text. By default copies only X and Y. With the Shift-key the Z is also copied. With the Ctrl-key XY-coordinate order is swapped. With the Alt-key decimal separator comes from system settings and field separator is tabulator. This format can be pasted directly to Excel columns as numeric values.

Paste XY

Pastes quote, semicolon, tabulator, space or linefeed separated coordinates from the clipboard to the coordinate fields. If the clipboard data contains decimal points, comma is also handled as a field separator. Otherwise comman is handled as a decimal separator. Paste works also directly with columns copied from Excel. With the Ctrl-key XY-coordinate order is swapped.

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 including the line number. New points are then added to that line.

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