Python Part.Line方法代碼示例

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def compute_path_cp(self):
        free_turns = self.turns-2
        skew = Part.LineSegment(Vector(2*pi,self.wire_diam,0),Vector((self.turns-1)*2*pi,self.length-self.wire_diam,0))
        tan = skew.tangent(skew.FirstParameter)[0]
        tan.normalize()
        tan.multiply(self.wire_diam/2.)
        p1 = Vector(-tan.y,tan.x,0)
        ls = Part.Line(skew.StartPoint+p1,skew.EndPoint-p1)
        h1 = Part.Line(Vector(0,self.wire_diam/2.,0),Vector(1,self.wire_diam/2.,0))
        h2 = Part.Line(Vector(0,self.length-self.wire_diam/2.,0),Vector(1,self.length-self.wire_diam/2.,0))
        pts = [Vector2d(0,self.wire_diam/2.)]
        i1 = h1.intersect(ls)[0]
        i2 = h2.intersect(ls)[0]
        pts.append(Vector2d(i1.X,i1.Y))
        pts.append(Vector2d(i2.X,i2.Y))
        pts.append(Vector2d(self.turns*2*pi,self.length-self.wire_diam/2.))
        return pts 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def selectAction(self):
    edged = [objex for objex in FreeCADGui.Selection.getSelectionEx() if frameCmd.edges([objex])]
    if edged:
      self.Axis=frameCmd.edges([edged[0]])[0]
      self.deleteArrow()
      from polarUtilsCmd import arrow
      where=FreeCAD.Placement()
      where.Base=self.Axis.valueAt(self.Axis.LastParameter)
      where.Rotation=FreeCAD.Rotation(FreeCAD.Vector(0,0,1),self.Axis.tangentAt(self.Axis.LastParameter))
      size=[self.Axis.Length/20.0,self.Axis.Length/10.0,self.Axis.Length/20.0]
      self.arrow=arrow(pl=where,scale=size,offset=self.Axis.Length/10.0)
      if self.Axis.curvatureAt(0):
        O=self.Axis.centerOfCurvatureAt(0)
        n=self.Axis.tangentAt(0).cross(self.Axis.normalAt(0))
        from Part import Edge, Line
        self.Axis=(Edge(Line(FreeCAD.Vector(O),FreeCAD.Vector(O+n))))
      self.form.lab1.setText(edged[0].Object.Label+": edge") 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def PathToShape(point_list):
    # creates a compound of faces from a NiCr point list to representate the wire
    # trajectory
    comp = []
    for i in range(len(point_list[0])-1):
        pa_0 = FreeCAD.Vector(tuple(point_list[0][i]))
        pa_1 = FreeCAD.Vector(tuple(point_list[0][i+1]))
        pb_0 = FreeCAD.Vector(tuple(point_list[1][i]))
        pb_1 = FreeCAD.Vector(tuple(point_list[1][i+1]))
        l0 = Part.Line(pa_0, pa_1).toShape()
        l1 = Part.Line(pb_0, pb_1).toShape()
        f = Part.makeLoft([l0, l1])
        comp.append(f)

    return Part.makeCompound(comp)




# routing between WirePaths (wirepath path link) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def __init__(self, obj):
        """
            An Edge
        """
        self.wrapped = obj
        # self.startPoint = None
        # self.endPoint = None

        self.edgetypes = {
            FreeCADPart.ArcOfCircle: 'ARC',
            FreeCADPart.Circle: 'CIRCLE'
        }

        if hasattr(FreeCADPart,"Line"):
            self.edgetypes[FreeCADPart.Line] = 'LINE'

        if hasattr(FreeCADPart,"LineSegment"):
            self.edgetypes[FreeCADPart.LineSegment] = 'LINE'

         # Helps identify this solid through the use of an ID
        self.label = "" 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def isLine(param):
    return isinstance(param,(Part.Line,Part.LineSegment)) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def getVertexes(shape):
    v = shape.Vertexes
    if v or shape.countElement('Edge')!=1:
        return v
    curve = shape.Edge1.Curve
    if isinstance(curve,Part.Line):
        return [Part.Vertex(curve.Location),
                Part.Vertex(curve.Location+curve.Direction)]
    return [] 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def tangentTo(self, t, pt):
        v = self.valueAt(t)
        n = self.normalAt(t)
        tanPlane = Part.Plane(v,n)
        line = Part.Line(pt, pt.add(n))
        ptOnPlane = tanPlane.intersect(line)
        res = []
        if isinstance(ptOnPlane,tuple):
            for el in ptOnPlane:
                if isinstance(el,(tuple,list)):
                    for e in el:
                        if isinstance(e,Part.Point):
                            res.append(FreeCAD.Vector(e.X,e.Y,e.Z).sub(v))
        return(res) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def disegna(sk, pos):
  'arg1=sketch, arg2=pos (list of 3-uple): draws the segments of "pos" in "sketch" and close the polygon'
  import FreeCAD, Part, Sketcher
  lines=[]
  while len(pos)>1:
    lines.append(sk.addGeometry(Part.Line(FreeCAD.Vector(pos[0]),FreeCAD.Vector(pos[1]))))
    pos.pop(0)
  for i in range(len(lines)-1):
    sk.addConstraint(Sketcher.Constraint('Coincident',lines[i],2,lines[i+1],1))
  sk.addConstraint(Sketcher.Constraint('Coincident',lines[len(lines)-1],2,lines[0],1))
  FreeCAD.activeDocument().recompute()
  return lines 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def __init__(self, wireFlag=True):
    DraftTools.Line.__init__(self,wireFlag)
    self.Activated()
    dialogPath=join(dirname(abspath(__file__)),"dialogs","hackedline.ui")
    self.hackedUI=FreeCADGui.PySideUic.loadUi(dialogPath)
    self.hackedUI.btnRot.clicked.connect(self.rotateWP)
    self.hackedUI.btnOff.clicked.connect(self.offsetWP)
    self.hackedUI.btnXY.clicked.connect(lambda: self.alignWP(FreeCAD.Vector(0,0,1)))
    self.hackedUI.btnXZ.clicked.connect(lambda: self.alignWP(FreeCAD.Vector(0,1,0)))
    self.hackedUI.btnYZ.clicked.connect(lambda: self.alignWP(FreeCAD.Vector(1,0,0)))
    self.ui.layout.addWidget(self.hackedUI) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def getPrincipalAx(self, ax='Z'):
    self.deleteArrow()
    from Part import Edge,Line
    O=FreeCAD.Vector()
    l=Line(O,FreeCAD.Vector(0,0,1000))
    if ax=='X':
      l=Line(O,FreeCAD.Vector(1000,0,0))
    elif ax=='Y':
      l=Line(O,FreeCAD.Vector(0,1000,0))
    self.Axis=Edge(l)
    self.form.lab1.setText("Principal: "+ax) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def isLine(param):
    if hasattr(Part,"LineSegment"):
        return isinstance(param,(Part.Line,Part.LineSegment))
    else:
        return isinstance(param,Part.Line)
#------------------------------------------------------------------------------ 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def drawVector(fromPoint,toPoint, color):
    if fromPoint == toPoint: return
    doc = FreeCAD.ActiveDocument

    l = Part.LineSegment()
    l.StartPoint = fromPoint
    l.EndPoint = toPoint
    line = doc.addObject("Part::Feature","Line")
    line.Shape = l.toShape()
    line.ViewObject.LineColor = color
    line.ViewObject.LineWidth = 1

    
    c = Part.makeCone(0,1,4)
    cone = doc.addObject("Part::Feature","ArrowHead")
    cone.Shape = c
    cone.ViewObject.ShapeColor = color
    #
    mov = Base.Vector(0,0,0)
    zAxis = Base.Vector(0,0,-1)
    rot = FreeCAD.Rotation(zAxis,toPoint.sub(fromPoint))
    cent = Base.Vector(0,0,0)
    conePlacement = FreeCAD.Placement(mov,rot,cent)
    cone.Placement = conePlacement.multiply(cone.Placement)
    cone.Placement.move(toPoint)
    doc.recompute()
#------------------------------------------------------------------------------ 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def make_rounded_shape(material_face, material_plane, width, pos_y, use_laser_kerf = True):
    part_thickness = material_face.thickness
    other_part_thickness_with_tolerance = material_plane.thickness + material_plane.thickness_tolerance

    corrected_width = width
    if use_laser_kerf:
        corrected_width = corrected_width + material_face.laser_beam_diameter

    half_width = corrected_width / 2.0
    z = part_thickness/2.0
    th = other_part_thickness_with_tolerance

    p1 = FreeCAD.Vector(0., -half_width, z)
    p2 = FreeCAD.Vector(0.3 * th, -half_width, z)
    cp2_1 = FreeCAD.Vector(0.9 * th, -half_width, z)
    p3 = FreeCAD.Vector(0.9 * th, 0, z)
    cp3_1 = FreeCAD.Vector(0.9 * th, half_width / 4.0, z)
    cp3_2 = FreeCAD.Vector(1.6 * th, half_width / 4.0, z)
    p4 = FreeCAD.Vector(1.6 * th, half_width / 2.0, z)
    p5 = FreeCAD.Vector(1.6 * th, half_width, z)
    cp5_1 = FreeCAD.Vector(1.6 * th, 1.2 * half_width, z)
    p6 = FreeCAD.Vector(1.04 * th, 1.2 * half_width, z)
    p7 = FreeCAD.Vector(th, half_width, z)
    p8 = FreeCAD.Vector(0, half_width, z)

    l1 = Part.Line(p1, p2)
    c2 = make_bezier_curve([p2, cp2_1, p3])
    c3 = make_bezier_curve([p3, cp3_1, cp3_2, p4])
    l4 = Part.Line(p4, p5)
    c5 = make_bezier_curve([p5, cp5_1, p6])
    l6 = Part.Line(p6, p7)
    l7 = Part.Line(p7, p8)
    l8 = Part.Line(p8, p1)

    shape = Part.Shape([l1, c2, c3, l4, c5, l6, l7, l8])
    wire = Part.Wire(shape.Edges)
    face = Part.Face(wire)
    part = face.extrude(FreeCAD.Vector(0, 0, -part_thickness))
    part.translate(FreeCAD.Vector(0, pos_y, 0))
    #Part.show(part)
    return part 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def smMakeFace(vertex, face, edges, relief):

  if  edges[0].Vertexes[0].isSame(vertex) :
    Edgedir1 = edges[0].Vertexes[1].Point - edges[0].Vertexes[0].Point
  else :
    Edgedir1 = edges[0].Vertexes[0].Point - edges[0].Vertexes[1].Point
  Edgedir1.normalize()

  if  edges[1].Vertexes[0].isSame(vertex) :
    Edgedir2 = edges[1].Vertexes[1].Point - edges[1].Vertexes[0].Point
  else :
    Edgedir2 = edges[1].Vertexes[0].Point - edges[1].Vertexes[1].Point
  Edgedir2.normalize()
  normal = face.normalAt(0,0)
  Edgedir3 = normal.cross(Edgedir1)
  Edgedir4 = normal.cross(Edgedir2)

  p1 = vertex.Point
  p2 = p1 + relief * Edgedir1
  p3 = p2 + relief * Edgedir3
  if not(face.isInside(p3,0.0,True)) :
    p3 = p2 + relief * Edgedir3 * -1
  p6 = p1 + relief * Edgedir2
  p5 = p6 + relief * Edgedir4
  if not(face.isInside(p5, 0.0,True)) :
    p5 = p6 + relief * Edgedir4 * -1
  #print([p1,p2,p3,p5,p6,p1])

  e1 = Part.makeLine(p2, p3)
  #Part.show(e1,'e1')
  e2 = Part.makeLine(p5, p6)
  #Part.show(e2,'e2')
  section = e1.section(e2)
  #Part.show(section1,'section1')
  
  if section.Vertexes :
    wire = Part.makePolygon([p1,p2,p3,p6,p1])
  else :
    p41 = p3 + relief * Edgedir1 * -1
    p42 = p5 + relief * Edgedir2 * -1
    e1 = Part.Line(p3, p41).toShape()
    #Part.show(e1,'e1')
    e2 = Part.Line(p42, p5).toShape()
    #Part.show(e2,'e2')
    section = e1.section(e2)
    #Part.show(section1,'section1')
    p4 = section.Vertexes[0].Point
    wire = Part.makePolygon([p1,p2,p3,p4,p5,p6,p1])

  extface = Part.Face(wire)
  return extface 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Line [as 別名]
def make_rounded_shape_for_groove(material_face, material_plane, width, pos_y, use_laser_kerf = True):
    part_thickness = material_face.thickness
    other_part_thickness_with_tolerance = material_plane.thickness + material_plane.thickness_tolerance

    corrected_width = width
    if use_laser_kerf:
        corrected_width = corrected_width + material_face.laser_beam_diameter

    half_width = corrected_width / 2.0
    z = part_thickness/2.0
    th = other_part_thickness_with_tolerance

    p1 = FreeCAD.Vector(0., -half_width, z)
    p2 = FreeCAD.Vector(th, -half_width, z)
    p3 = FreeCAD.Vector(1.04 * th, -1.15 * half_width, z)
    p4 = FreeCAD.Vector(1.4 * th, -1.15 * half_width, z)
    cp4_1 = FreeCAD.Vector(1.6 * th, -half_width / 4.0, z)
    p5 = FreeCAD.Vector(th, half_width / 4.0, z)
    p6 = FreeCAD.Vector(th, 0.7 * half_width, z)
    cp6_1 = FreeCAD.Vector(th, half_width, z)
    p7 = FreeCAD.Vector(0.7 * th, half_width, z)
    p8 = FreeCAD.Vector(0, half_width, z)

    l1 = Part.Line(p1, p2)
    l2 = Part.Line(p2, p3)
    l3 = Part.Line(p3, p4)
    c4 = make_bezier_curve([p4, cp4_1, p5])
    l5 = Part.Line(p5, p6)
    c6 = make_bezier_curve([p6, cp6_1, p7])
    p7 = Part.Line(p7, p8)
    p8 = Part.Line(p8, p1)

    shape = Part.Shape([l1, l2, l3, c4, l5, c6, p7, p8])
    wire = Part.Wire(shape.Edges)
    face = Part.Face(wire)
    part = face.extrude(FreeCAD.Vector(0, 0, -part_thickness))
    part.translate(FreeCAD.Vector(0, pos_y, 0))
    #Part.show(part)

    part = helper.make_dog_bone_on_limits_on_xz(part, part_thickness)

    return part