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Openings

This part is dedicated for the input of openings in slab. The number of inserted openings isn't limited. The openings may be added numerically (using dedicated windows) or graphically in the workspace.

Numerical input

Numerical input may be performed with the help of table in the input frame. The general shapes may be inserted in the window "Polygon", that may be launched by the button "Add polygon". Circular openings may be entered by the button "Add circle". The input is performed in the window "Circle" in this case.

Graphical input

The graphical input is possible after selection of an appropriate input mode in the tree menu. After that, the workspace may be used for the input of openings. Following modes are available:

Add - Polygon

  • Insertion of general polygonal opening. Any click on the workspace will create a new node of the polygon. As the polygon shall be closed, the last node in polygon has to be identical to the first node in polygon.

Add - Circle

  • Insertion of circular opening. First click on the workspace defines the centre of the opening, second one a point on a circle (radius is the distance between these two points).

Edit

  • The existing openings may be modified in this mode. Clicking on existing opening launches appropriate window for opening edit. The window "Polygon" is launched for polygonal openings, the window "Circle" for circular ones.

Remove

  • Any existing opening may be deleted by clicking in this mode.

Active mode for input of circular openings

The cursor is automatically aligned according to the displayed grid. This alignment may be switched off or modified (e.g. change of grid step) in the window "Options" that may be launched with the help of part "Options" in the main menu. The alignment may be also switched off temporarily during the work with the help of the key "Ctrl" on the keyboard.

Move and copy

The existing openings may be moved or copied with the help of the tool "Move" in the tree menu. The properties of the modification has to be specified in the window "Move". This tool may be used for all, active or selected openings. More openings may be selected with the help of the table in the input frame.

Part "Openings"

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