Forming turns interdictions

At activation of the mode Forming turns interdictions it is necessary to specify the node of the graph corresponding to a crossroads that have prohibited directions of travel.

After selecting a node in the network the dialog "Forming turns interdictions" opens, the upper part of which shows a diagram of the intersection, which shows the selected node, the adjacent edges and their numbers.

In the bottom part of dialog the table of turns interdiction is located. In the right column of the table there are contained the numbers of roads from which the turn will be banned. In the top line of the table the numbers of roads are contained, onto which turn will be banned. The remaining cells contain pointers of turns ban. Grey color notes cells in which it is possible to specify a ban of u-turn at the chosen crossroads.

Example of indicating a ban of turn: to specify the prohibition of turn from the road 1618 (number of edge object) onto road 4352, it is necessary to mark the table cell on crossing of the line 1618 and the column 4352 (by double clicking the left mouse button) - the marked cell will contain the sign X. For saving the specified interdiction click the Save button.

If you need to remove the interdiction of turn in the cell containing the sign X, you must perform a double click of the left mouse button.

For convenience of work the image of the crossroads scheme can be scaled by buttons and or by keys < and > accordingly, and also you can enable or disable the displaying the map.