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Draft Ломаная линия |
| Расположение в меню |
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| Черчение → Ломаная линия |
| Верстаки |
| Верстак Draft, Верстак BIM |
| Быстрые клавиши |
| P L |
| Представлено в версии |
| - |
| См. также |
| Линия, B-сплайн |
Инструмент Ломаная линия создает полилинию - последовательность из нескольких соединенных отрезков прямой. Эта команда также может использоваться для соединения Draft Линия и Draft Ломаная линия.
The corners of a Draft Wire can be filleted (rounded) or chamfered by changing its ДанныеFillet Radius property or ДанныеChamfer Size property respectively. It is also possible to subdivide the edges of a Draft Wire by changing its ДанныеSubdivisions property.
Ломаная линия, заданная несколькими точками
See also: Draft Tray, Draft Snap and Draft Constrain.
The single character keyboard shortcuts available in the task panel can be changed. See Draft Preferences. The shortcuts mentioned here are the default shortcuts.
true and have a filled face, provided it is closed and does not self-intersect. A self-intersecting wire with a face will not display properly, for such a wire ДанныеMake Face must be set to false.See also: Property View.
A Draft Wire object is derived from a Part Part2DObject1.0 and below or a Part Feature object1.1 and above and inherits all its properties. It also has the following additional properties:
Attachment
The object has the same attachment properties as a Part Part2DObject.
Draft
Area): (read-only) specifies the area of the face of the wire. The value will be 0.0 if ДанныеMake Face is false or the face cannot be created.Link)Length): specifies the length of the chamfers at the corners of the wire.Bool): specifies if the wire is closed or not. If the wire is initially open this value is false, setting it to true will draw a line segment to close the wire. If the wire is initially closed this value is true, setting it to false will remove the last line segment and make the wire open.VectorDistance): specifies the end point of the wire.Length): specifies the radius of the fillets at the corners of the wire.Length): (read-only) specifies the total length of the wire.Bool): specifies if the wire makes a face or not. If it is true a face is created, otherwise only the edges are considered part of the object. This property only works if ДанныеClosed is true and if the wire does not self-intersect.VectorList): specifies the points of the wire in its local coordinate system.VectorDistance): specifies the start point of the wire.Integer): specifies the number of subdivisions for each edge of the wire. If it is 1 each edge will be divided into 2 equal segments. Subdivisions are applied before chamfers and fillets.Link)Draft
Length): specifies the size of the symbol displayed at the end of the wire. introduced in 1.1Length): idem at the start of the wire. introduced in 1.1Enumeration): specifies the type of symbol displayed at the end of the wire, which can be Dot, Circle, Arrow, Tick, Tick-2 or None. introduced in 1.1Enumeration): idem at the start of the wire. introduced in 1.1Enumeration): specifies the Draft Pattern with which to fill the face of the closed wire. This property only works if ДанныеMake Face is true and if ВидDisplay Mode is Flat Lines.Float): specifies the size of the Draft Pattern.See also: Autogenerated API documentation and FreeCAD Scripting Basics.
To create a Draft Wire use the make_wire method (introduced in 0.19) of the Draft module. This method replaces the deprecated makeWire method.
wire = make_wire(pointslist, closed=False, placement=None, face=None, support=None)
wire = make_wire(Part.Wire, closed=False, placement=None, face=None, support=None)
Wire object with the given list of points, pointslist.
FreeCAD.Vector, with units in millimeters.Part.Wire, from which points are extracted.closed is True, or if the first and last points are identical, the wire is closed.placement is None the shape is created at the origin.face is True, and the wire is closed, the wire will make a face, that is, it will appear filled.Example:
import FreeCAD as App
import Draft
doc = App.newDocument()
p1 = App.Vector(0, 0, 0)
p2 = App.Vector(1000, 1000, 0)
p3 = App.Vector(2000, 0, 0)
wire1 = Draft.make_wire([p1, p2, p3], closed=True)
wire2 = Draft.make_wire([p1, 2*p3, 1.3*p2], closed=True)
wire3 = Draft.make_wire([1.3*p3, p1, -1.7*p2], closed=True)
doc.recompute()