Creating cross lines requires that a line or polyline be defined first.īefore generating any cross lines, make sure to select the layer on which they must be stored. Wing line generation also works for polylines/routes with curves.Ĭross lines are simply lines generated at an angle to a single baseline or polyline. This image shows the settings and result when generating wing lines for the a portion of the polyline/route: This image shows the settings and result when generating wing lines for the entire polyline/route: Wing Lines (and Cross Lines) commands become active. Press OK to start the creation of the wing lines.Ĭlick on and select Lines to view the results of the wing line generation.Ĭlick on and then to store generated lines.Ĭ lick on the pertinent line in the Plan View. 'Wing lines' (and 'Cross lines') commands become active.Ĭlick on to open the Wing Lines Settings window.Įnter values and make selections to generate wing lines on the port and starboard side of the initial line selection. Wing lines are simply lines generated parallel to a single baseline or polyline. Creating wing lines requires that a line or polyline be defined first.īefore generating any wing lines, make sure to select the layer on which they must be stored.Ĭlick on the pertinent line in the Plan View. In dredging work, the deepest point of the dredge head model is used to calculate the clearance between dredge head and avoidance object.
Note that only a 2D check is carried out on areas.ģD Checks are carried out only on polylines that are NOT closed of course the height should be filled in properly in the Line Database Manager.
Then it is automatically recognized as an area. To define an entire area make sure the last polyline point is identical to the first (i.e. Modify object and icon properties as necessary. If not activated, the boundary of the area is stored as a polyline and it cannot be filled with a color.
In the case of an area, check the Make it an area tick box to actually create an area. Polyline: Enter a name, and define attributes - color, width and style. Line: Enter a name, and define attributes - color, width and style. Point: Enter a name, and define attributes - color, radius 1, radius 2 and icon.
In each case the Add New Object dialog opens. This will automatically invoke the extra options for defining an area. The Shift button can also be used when closing the area boundary. In the plan view the figure then fills with a default grey color. M ake sure to click on or near the first point to create a closed boundary. To create a point with a radius, hold down the CTRL button.įor a Line, click two points with the left mouse button, then click the right mouse button to end the drawing mode.įor a Polyline (route), click multiple points with the left mouse button, then click the right mouse button to end the drawing mode.įor an Area click the vertex points of the area with the left mouse button, then click the right mouse button to end the drawing mode. The cursor changes to indicate that a point can be selected in the Plan View area:įor a Point, click once with the left mouse button, then click the right mouse button to end the drawing mode. In the Explorer window make sure the focus is on the correct line database and layer on which the objects are to be added.Ĭlick on the button.
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