The"Lines" contains a with the list of input lines. Adding (editing) lines is performed in the "New lines" .
The lines are defined between individual points (segments, arcs, circles) or around individual points (circles). The lines may arbitrarily cross or touch each other - intersection of input lines are identified by the program automatically when correcting the input geometry.
Lines can also be introduced using the mouse. This inputting mode is activated by clicking an appropriate button on the horizontal tool bar "Lines". The following modes are available:
Clicking the left mouse button on the desktop introduces the line location.
A combo list is used to select the desired type of line (segment, arc, circle).
Clicking the left mouse button on the joint introduces the line location.
Use the combo list to choose a particular mode of defining an arc segment (third point, center, radius, height). Clicking the left mouse bottom on the desktop then selects points to define the arc. When selecting one of the following options - center, radius or included angle, you are further requested to select the orientation (positive, negative) from the combo list.
Use the combo list to choose a particular mode of defining a circle (center and radius, three points). Clicking the left mouse button on the desktop then selects points to define the circle. The combo list is also used to select the orientation (positive, negative).
Clicking the left mouse button on already existing points opens the "Modify properties of line" dialog window, which allows for modifying its parameters.
Clicking the left mouse button on already exiting free points opens the remove line dialog window - accepting this action removes the selected line.
Clicking the left mouse button on the line highlights the selected line. The line is simultaneously marked in thelist. The option allows for editing several lines at once (e.g. deleting).
The lines can also be edited on the desktop with the help of.