Python Part.Wire方法代碼示例

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def shape(self):
        proj1 = self.shape1.toNurbs().extrude(self.dir1)
        proj2 = self.shape2.toNurbs().extrude(self.dir2)
        curves = list()
        for f1 in proj1.Faces:
            for f2 in proj2.Faces:
                curves += f1.Surface.intersectSS(f2.Surface)
        intersect = [c.toShape() for c in curves]
        edges = []
        for sh in intersect:
            if isinstance(sh, Part.Edge) and sh.Length > 1e-7:
                edges.append(sh)
        se = Part.sortEdges(edges)
        wires = []
        for el in se:
            wires.append(Part.Wire(el))
        return Part.Compound(wires) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def execute(self, obj):
        #curvesWB = FreeCADGui.activeWorkbench()
        proptype = obj.getTypeIdOfProperty("Profile")
        if proptype == 'App::PropertyLink':
            sh = obj.Profile.Shape.copy()
            mat = obj.Profile.Shape.Placement.toMatrix()
            obj.Shape = sh.transformGeometry(mat)
        elif proptype == 'App::PropertyLinkSubList':
            edges = self.getEdgeList( obj, "Profile")
            #vert = self.getVertex( obj, "Location")
            if edges:
                w = Part.Wire(Part.__sortEdges__(edges))
                if w:
                    obj.Shape = w
                else:
                    FreeCAD.Console.PrintError("\nFailed to build wire\n")
            else:
                FreeCAD.Console.PrintError("\nFailed to extract edges\n") 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def ancestors(shape, sub):
    '''list_of_shapes = ancestors(shape, sub)
    Returns the closest ancestors of "sub" in "shape"'''
    def cleanup(shape):
        s = str(shape)
        ss = s.split()[0]
        return ss.split('<')[1]
    shd = (Part.Vertex,
           Part.Edge,
           Part.Wire,
           Part.Face,
           Part.Shell,
           Part.Solid,
           Part.CompSolid,
           Part.Compound)
    for i in range(len(shd)-1):
        if isinstance(sub, shd[i]):
            for j in range(i+1,len(shd)):
                manc = shape.ancestorsOfType(sub, shd[j])
                if manc:
                    print("{} belongs to {} {}.".format(cleanup(sub), len(manc), cleanup(manc[0])))
                    return manc 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def execute(self, fp):
    base=Part.Face(Part.Wire(Part.makeCircle(fp.D/2)))
    if fp.d>0:
      base=base.cut(Part.Face(Part.Wire(Part.makeCircle(fp.d/2))))
    if fp.n>0:
      hole=Part.Face(Part.Wire(Part.makeCircle(fp.f/2,FreeCAD.Vector(fp.df/2,0,0),FreeCAD.Vector(0,0,1))))
      hole.rotate(FreeCAD.Vector(0,0,0),FreeCAD.Vector(0,0,1),360.0/fp.n/2)
      for i in list(range(fp.n)):
        base=base.cut(hole)
        hole.rotate(FreeCAD.Vector(0,0,0),FreeCAD.Vector(0,0,1),360.0/fp.n)
    flange = base.extrude(FreeCAD.Vector(0,0,fp.t))
    try: # Flange2: raised-face and welding-neck
      if fp.trf>0 and fp.drf>0:
        rf=Part.makeCylinder(fp.drf/2,fp.trf,vO,vZ*-1).cut(Part.makeCylinder(fp.d/2,fp.trf,vO,vZ*-1))
        flange=flange.fuse(rf)
      if fp.dwn>0 and fp.twn>0 and fp.ODp>0:
        wn=Part.makeCone(fp.dwn/2,fp.ODp/2,fp.twn,vZ*float(fp.t)).cut(Part.makeCylinder(fp.d/2,fp.twn,vZ*float(fp.t)))
        flange=flange.fuse(wn)
    except:
      pass
    fp.Shape = flange
    fp.Ports=[FreeCAD.Vector(),FreeCAD.Vector(0,0,float(fp.t))]
    super(Flange,self).execute(fp) # perform common operations 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def getBase(self):
    if self.combo.currentText()!="<new>":                                           
      pl=FreeCAD.ActiveDocument.getObjectsByLabel(self.combo.currentText())[0]    
      sel=FreeCADGui.Selection.getSelection()
      if sel:
        base=sel[0]
        isWire=hasattr(base,'Shape') and base.Shape.Edges #type(base.Shape)==Part.Wire
        isSketch=hasattr(base,'TypeId') and base.TypeId=='Sketcher::SketchObject'
        if isWire or isSketch:
          FreeCAD.activeDocument().openTransaction('Assign Base')
          pl.Base=base
          if isWire:
            pipeCmd.drawAsCenterLine(pl.Base)
            pipeCmd.moveToPyLi(pl.Base,self.combo.currentText())
          FreeCAD.activeDocument().commitTransaction()
        else:
          FreeCAD.Console.PrintError('Not valid Base: select a Wire or a Sketch.\n')
      else:
        pl.Base=None
        FreeCAD.Console.PrintWarning(pl.Label+'-> deleted Base\n')
    else:
      FreeCAD.Console.PrintError('Please choose or create a PypeLine first\n') 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def make_oval(size,params=None):
    _ = params
    if size.x == size.y:
        return make_circle(size)
    if size.x < size.y:
        r = size.x*0.5
        size.y -= size.x
        s  = ((0,0.5),(-0.5,0.5),(-0.5,-0.5),(0,-0.5),(0.5,-0.5),(0.5,0.5))
        a = (0,180,180,360)
    else:
        r = size.y*0.5
        size.x -= size.y
        s = ((-0.5,0),(-0.5,-0.5),(0.5,-0.5),(0.5,0),(0.5,0.5),(-0.5,0.5))
        a = (90,270,-90,-270)
    pts = [product(size,Vector(*v)) for v in s]
    return Part.Wire([
            Part.makeCircle(r,pts[0],Vector(0,0,1),a[0],a[1]),
            Part.makeLine(pts[1],pts[2]),
            Part.makeCircle(r,pts[3],Vector(0,0,1),a[2],a[3]),
            Part.makeLine(pts[4],pts[5])]) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def _makeCustomPad(self, params):
        wires = []
        for key in params.primitives:
            wire,width = makePrimitve(key, getattr(params.primitives, key))
            if not width:
                if isinstance(wire, Part.Edge):
                    wire = Part.Wire(wire)
                wires.append(wire)
            else:
                wire = Path.Area(Accuracy=self.arc_fit_accuracy,Thicken=wire.isClosed(),
                            Offset=width*0.5).add(wire).getShape()
                wires += wire.Wires
        if not wires:
            return
        if len(wires) == 1:
            return wires[0]
        return Part.makeCompound(wires) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def drawLine( self, pt1, pt2, name='aLine', width=3 ):
        global taskUI
        if pt1!=pt2:
            line = Part.makeLine( pt1, pt2 )
            wire = App.ActiveDocument.addObject('Part::FeaturePython', name)
            wire.ViewObject.Proxy = setCustomIcon(wire, taskUI.lineIcon )
            wire.Shape = Part.Wire(line)
            wire.ViewObject.LineWidth = width
            wire.ViewObject.LineColor = ( 1.0, 1.0, 1.0 )
            wire.ViewObject.PointSize = 10
            wire.ViewObject.PointColor= ( 0.0, 0.0, 1.0 )
            self.addToDims(wire)
        else:
            point = App.ActiveDocument.addObject('Part::FeaturePython', 'aPoint')
            point.ViewObject.Proxy = setCustomIcon(point, taskUI.pointIcon )
            point.Shape = Part.Vertex(Part.Point( pt1 ))
            point.ViewObject.PointSize = 10
            point.ViewObject.PointColor= ( 0.0, 0.0, 1.0 )
            self.addToDims(point) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def testFuse(self):
        """
        Tests fusing one face to another.
        """
        # Face 1
        edge1 = Part.makeLine((0, 0, 0), (0, 10, 0))
        edge2 = Part.makeLine((0, 10, 0), (10, 10, 0))
        edge3 = Part.makeLine((10, 10, 0), (10, 0, 0))
        edge4 = Part.makeLine((10, 0, 0), (0, 0, 0))
        wire1 = Part.Wire([edge1,edge2,edge3,edge4])
        face1 = Part.Face(wire1)
        cqFace1 = Face(face1)

        # Face 2 (face to cut out of face 1)
        edge1 = Part.makeCircle(4.0)
        wire1 = Part.Wire([edge1])
        face2 = Part.Face(wire1)
        cqFace2 = Face(face2)

        # Face resulting from fuse
        cqFace3 = cqFace1.fuse(cqFace2)

        self.assertEquals(len(cqFace3.Faces()), 3)
        self.assertEquals(len(cqFace3.Edges()), 8) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def testIntersect(self):
        """
        Tests finding the intersection of two faces.
        """
        # Face 1
        edge1 = Part.makeLine((0, 0, 0), (0, 10, 0))
        edge2 = Part.makeLine((0, 10, 0), (10, 10, 0))
        edge3 = Part.makeLine((10, 10, 0), (10, 0, 0))
        edge4 = Part.makeLine((10, 0, 0), (0, 0, 0))
        wire1 = Part.Wire([edge1,edge2,edge3,edge4])
        face1 = Part.Face(wire1)
        cqFace1 = Face(face1)

        # Face 2 (face to cut out of face 1)
        edge1 = Part.makeCircle(4.0)
        wire1 = Part.Wire([edge1])
        face2 = Part.Face(wire1)
        cqFace2 = Face(face2)

        # Face resulting from the intersection
        cqFace3 = cqFace1.intersect(cqFace2)

        self.assertEquals(len(cqFace3.Faces()), 1)
        self.assertEquals(len(cqFace3.Edges()), 3) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def testWireMakeHelixDefault(self):
        (pitch, height, radius) = (1., 5., 2.)
        wire = Wire.makeHelix(pitch=pitch, height=height, radius=radius)

        edge = wire.Edges()[0]
        # Assert: helix length is correct
        # expectation, default is a cylindrical helix
        helix_horiz = (((2 * pi) * radius) * (height / pitch))
        helix_vert = height
        self.assertAlmostEqual(edge.Length(), sqrt(helix_horiz**2 + helix_vert**2), 4)

        # Assert: bounding box is accurate
        #   mainly checking that helix is in the positive Z direction.
        #   not happy with the accuracy of BoundingBox (see places=2 below), but that's out of cadquery's scope
        bb = edge.BoundingBox()
        self.assertTupleAlmostEquals((bb.xmin, bb.xmax), (-radius, radius), 2)
        self.assertTupleAlmostEquals((bb.ymin, bb.ymax), (-radius, radius), 2)
        self.assertTupleAlmostEquals((bb.zmin, bb.zmax), (0, height), 3) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def geomType(self):
        """
            Gets the underlying geometry type
            :return: a string according to the geometry type.

            Implementations can return any values desired, but the
            values the user uses in type filters should correspond to these.

            As an example, if a user does::

                CQ(object).faces("%mytype")

            The expectation is that the geomType attribute will return 'mytype'

            The return values depend on the type of the shape:

            Vertex:  always 'Vertex'
            Edge:   LINE, ARC, CIRCLE, SPLINE
            Face:   PLANE, SPHERE, CONE
            Solid:  'Solid'
            Shell:  'Shell'
            Compound: 'Compound'
            Wire:   'Wire'
        """
        return self.wrapped.ShapeType 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def smMakeReliefFace(edge, dir, gap, reliefW, reliefD, reliefType, op=''):
    p1 = edge.valueAt(edge.FirstParameter + gap)
    p2 = edge.valueAt(edge.FirstParameter + gap + reliefW )
    if reliefType == "Round" and reliefD > reliefW :
      p3 = edge.valueAt(edge.FirstParameter + gap + reliefW) + dir.normalize() * (reliefD-reliefW/2)
      p34 = edge.valueAt(edge.FirstParameter + gap + reliefW/2) + dir.normalize() * reliefD
      p4 = edge.valueAt(edge.FirstParameter + gap) + dir.normalize() * (reliefD-reliefW/2)
      e1 = Part.makeLine(p1, p2)
      e2 = Part.makeLine(p2, p3)
      e3 = Part.Arc(p3, p34, p4).toShape()
      e4 = Part.makeLine(p4, p1)
    else :
      p3 = edge.valueAt(edge.FirstParameter + gap + reliefW) + dir.normalize() * reliefD
      p4 = edge.valueAt(edge.FirstParameter + gap) + dir.normalize() * reliefD
      e1 = Part.makeLine(p1, p2)
      e2 = Part.makeLine(p2, p3)
      e3 = Part.makeLine(p3, p4)
      e4 = Part.makeLine(p4, p1)

    w = Part.Wire([e1,e2,e3,e4])
    face = Part.Face(w)
    if hasattr(face, 'mapShapes'):
        face.mapShapes([(edge,face)],[],op)
    return face 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def make_cross_box(length, width, height, node_type, node_thickness):
    half_length = length / 2.0

    p1 = FreeCAD.Vector(half_length, 0, 0)
    p2 = FreeCAD.Vector(-half_length, 0, 0)
    p3 = FreeCAD.Vector(-half_length, 0, -height)
    p4 = FreeCAD.Vector(half_length, 0, -height)

    l1 = Part.makeLine(p1, p2)
    l2 = Part.makeLine(p2, p3)
    l3 = Part.makeLine(p3, p4)
    l4 = Part.makeLine(p4, p1)
    wire = Part.Wire([l1,l2,l3,l4])
    face = Part.Face(wire)
    face.translate(FreeCAD.Vector(0, -width / 2.0, 0))
    part = face.extrude(FreeCAD.Vector(0, width, 0))
    return part 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Wire [as 別名]
def make_node_xz(width, height, thickness,  x_positive = True):

    p1 = FreeCAD.Vector(0., -thickness/2.0, height / 2.0)
    p2 = FreeCAD.Vector(0., -thickness/2.0, -height / 2.0)
    if x_positive is True:
        pa = FreeCAD.Vector(width, -thickness/2.0, 0.)
    else:
        pa = FreeCAD.Vector(-width, -thickness/2.0, 0.)

    l1 = Part.makeLine(p1, p2)
    a2 = Part.Arc(p2, pa, p1).toShape()
    wire = Part.Wire([l1, a2])
    face = Part.Face(wire)
    node = face.extrude(FreeCAD.Vector(0, thickness, 0))

    return node