Manage the barrier points in the network layer. If you set a point as the barrier point, the point or its arc will be forbidden to pass by.
Barrier Points Operations : Adding barrier points, removing barrier points, and moving barrier points.
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Add Barrier points: Three ways to add the barrier points: Add by Mouse, SQL expression, and Import. The barrier points added in the map window would be displayed in the Instance Management window.
- Add by Mouse : Click in the map window to add a barrier point.
- SQL expression : Type a SQL statement, and the barrier points that meet the expression will be added.
- Import : Import the point dataset as the barrier points.
- Remov Barrier Points: Select one or more barrier points (press and hold the Shift key to select multiple points) under Barrier Node of Instance Management. Select Remove in the right-click menu or press Delete key to remove them.
Click Barrier Point in the Instance Management window, and select Remove in the right-click menu to remove all the barrier points .
Note
Barrier points can be added on the nodes and edges or within the vicinity of its tolerance.