Transformation function: Helmert

Parameters for Helmert-function.

Name

Function name.

A, B

Helmert A and B parameters.

Old and new XY

Offset coordinates of old and new coordinate systems. If only dX and dY move parameters are known, they are put to the new coordinates and old are left empty.

dZ

Z-coordinate move value.

Resets

Reset values.

Swap

Swap transformation direction.

Import, Export

Reading and writing of hel-files.

Definitions

Definitions common for all functions.