(Shortcut key: s). Allows to select a transmitter with a left mouse button click. Automatically, the transmitter closest to the location where the mouse button click takes place is chosen. The currently selected transmitter is highlighted. The default index is 0. The default highlight color is green, see Color Menu for possible user settings. The operation can be aborted with a right mouse button click.
Allows to select a receiver with a left mouse button click. Automatically, the receiver closest to the location where the mouse button click takes place is chosen. The currently selected receiver is highlighted. The default index is 0. The default highlight color is green, see Color Menu for possible user settings. The operation can be aborted with a right mouse button click.
Allows to select a transmitter and a receiver with a dialog box. The currently selected transmitter and receiver are used as initial values.
It depends on the number of actual available transmitter respectively receiver points whether a scroll bar or a number field is used for the input. In the case that currently no transmitter or receiver is specified, no selection can be performed. The currently selected transmitter and receiver are highlighted. The default highlight color is green, see Color Menu for possible user settings.
(Shortcut key: h). Until the operation is aborted, the height of the selected entity below the cursor is printed at the cursor position. The block is selected with a left mouse button click. The operation can be aborted with a right mouse button click. Any subsequent redraw of the window will erase all annotations.
(Shortcut key: b). Displays the material properties of a building block. The block is selected with a left mouse button click. The operation can be aborted with a right mouse button click.