Python Part.Vertex方法代碼示例

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def drag(self, mouse_coords, fact=1.):
        if self.enabled:
            pts = self.points
            for i, p in enumerate(pts):
                p[0] = mouse_coords[0] * fact + self._tmp_points[i][0]
                p[1] = mouse_coords[1] * fact + self._tmp_points[i][1]
                p[2] = mouse_coords[2] * fact + self._tmp_points[i][2]
                if self._shape:
                    v = Part.Vertex(p[0],p[1],p[2])
                    proj = v.distToShape(self._shape)[1][0][1]
                    # FreeCAD.Console.PrintMessage("%s -> %s\n"%(p.getValue(),proj))
                    p[0] = proj.x
                    p[1] = proj.y
                    p[2] = proj.z
            self.points = pts
            for foo in self.on_drag:
                foo() 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def update_shape(self):
        e1 = _utils.getShape(self.Object, "Edge1", "Edge")
        e2 = _utils.getShape(self.Object, "Edge2", "Edge")
        if e1 and e2:
            bc = nurbs_tools.blendCurve(e1,e2)
            v = Part.Vertex(self.m1.point)
            proj = v.distToShape(self.m1.snap_shape)[1][0][1]
            bc.param1 = e1.Curve.parameter(proj)
            #bc.param1 = (pa1 - self.m1.snap_shape.FirstParameter) / (self.m1.snap_shape.LastParameter - self.m1.snap_shape.FirstParameter)
            bc.scale1 = self.t1.parameter
            bc.cont1 = self.Object.Proxy.getContinuity(self.c1.text[0])

            v = Part.Vertex(self.m2.point)
            proj = v.distToShape(self.m2.snap_shape)[1][0][1]
            bc.param2 = e2.Curve.parameter(proj)
            #bc.param2 = (pa2 - self.m2.snap_shape.FirstParameter) / (self.m2.snap_shape.LastParameter - self.m2.snap_shape.FirstParameter)
            bc.scale2 = self.t2.parameter
            bc.cont2 = self.Object.Proxy.getContinuity(self.c2.text[0])
            bc.maxDegree = self.Object.DegreeMax
            bc.compute()
            self.Object.Shape = bc.Curve.toShape()
            return bc 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def get_shapes(self, fp):
        if hasattr(fp,'Support'):
            sl = list()
            for ob,names in fp.Support:
                for name in names:
                    if   ("Vertex" in name):
                        n = eval(name.lstrip("Vertex"))
                        if len(ob.Shape.Vertexes) >= n:
                            sl.append(ob.Shape.Vertexes[n-1])
                    elif ("Edge" in name):
                        n = eval(name.lstrip("Edge"))
                        if len(ob.Shape.Edges) >= n:
                            sl.append(ob.Shape.Edges[n-1])
                    elif ("Face" in name):
                        n = eval(name.lstrip("Face"))
                        if len(ob.Shape.Faces) >= n:
                            sl.append(ob.Shape.Faces[n-1])
            return(sl) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def run():
    sel = Gui.Selection.getSelectionEx()
    try:
        if len(sel) != 1:
            raise Exception("Select one face only.")
        try:
            App.ActiveDocument.openTransaction("Macro IsoCurve")
            selfobj = makeIsoCurveFeature()
            so = sel[0].SubObjects[0]
            p = sel[0].PickedPoints[0]
            poe = so.distToShape(Part.Vertex(p))
            par = poe[2][0][2]
            selfobj.Face = [sel[0].Object,sel[0].SubElementNames]
            selfobj.Parameter = par[0]
            selfobj.Proxy.execute(selfobj)
        finally:
            App.ActiveDocument.commitTransaction()
    except Exception as err:
        from PySide import QtGui
        mb = QtGui.QMessageBox()
        mb.setIcon(mb.Icon.Warning)
        mb.setText("{0}".format(err))
        mb.setWindowTitle("Macro IsoCurve")
        mb.exec_() 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def drag(self, mouse_coords, fact=1.):
        if self.enabled:
            pts = self.points
            for i, p in enumerate(pts):
                p[0] = mouse_coords[0] * fact + self._tmp_points[i][0]
                p[1] = mouse_coords[1] * fact + self._tmp_points[i][1]
                p[2] = mouse_coords[2] * fact + self._tmp_points[i][2]
                if self.shape:
                    v = Part.Vertex(p[0],p[1],p[2])
                    proj = v.distToShape(self.shape)[1][0][1]
                    # FreeCAD.Console.PrintMessage("%s -> %s\n"%(p.getValue(),proj))
                    p[0] = proj.x
                    p[1] = proj.y
                    p[2] = proj.z
            self.points = pts
            for foo in self.on_drag:
                foo() 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def execute(self, obj):
        debug("* Hook : execute *\n")
        e = self.getEdge(obj)
        if e == None:
            return
        #center = FreeCAD.Vector(0,0,0)
        if obj.Method == "Fixed":
            p = FreeCAD.Vector(obj.X, obj.Y, obj.Z)
            v = Part.Vertex(p)
            obj.Center = v.distToShape(e)[1][0][1]
        elif obj.Method == "Parameter":
            obj.Center = e.valueAt(obj.Parameter)
        elif obj.Method == "Distance-From-Start":
            par = e.getParameterByLength(obj.StartDistance)
            obj.Center = e.valueAt(par)
        elif obj.Method == "Distance-From-End":
            par = e.getParameterByLength(e.Length - obj.EndDistance)
            obj.Center = e.valueAt(par)
        #radius = 1.0 * e.Length / 100.0
        #sphere = Part.Sphere()
        #sphere.Radius = radius
        #sphere.Center = obj.Center
        obj.Shape = Part.Vertex(obj.Center) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def Activated(self):
        edges = []
        verts = []
        source = None
        sel = FreeCADGui.Selection.getSelectionEx()
        if sel == []:
            FreeCAD.Console.PrintError("Select at least 1 edge !\n")
        for selobj in sel:
            if selobj.HasSubObjects:
                for i in range(len(selobj.SubObjects)):
                    if isinstance(selobj.SubObjects[i], Part.Edge):
                        edges.append((selobj.Object, selobj.SubElementNames[i]))
                        selobj.Object.ViewObject.Visibility=False
                    elif isinstance(selobj.SubObjects[i], Part.Vertex):
                        verts=(selobj.Object, selobj.SubElementNames[i])
                        #selobj.Object.ViewObject.Visibility=False
            else:
                source = selobj.Object
                selobj.Object.ViewObject.Visibility=False
        if source:
            self.makeProfileFeature(source, verts)
        elif edges:
            self.makeProfileFeature(edges, verts) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def is_subsegment(edge_1, edge_2, num=20, tol=1e-7): # check if edge_1 is a trim of edge_2.
    """check if edge_1 is a trim of edge_2.
    Usage :
    is_subsegment(edge_1, edge_2, num=20, tol=1e-7) ---> bool
    'num' points are sampled on edge_1
    return False if a point is farther than tol.
    """
    try:
        e1 = edge_1.toShape()
        e2 = edge_2.toShape()
    except AttributeError:
        e1 = edge_1
        e2 = edge_2
    dist = 0
    for p in e1.discretize(num):
        d, pts, info = Part.Vertex(p).distToShape(e2)
        if d > tol:
            return False
    return True 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [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 Vertex [as 別名]
def get_guide_params():
    sel = Gui.Selection.getSelectionEx()
    pts = list()
    for so in sel:
        pts.extend(so.PickedPoints)
    edges = list()
    for so in sel:
        for sen in so.SubElementNames:
            n = eval(sen.lstrip("Edge"))
            e = so.Object.Shape.Edges[n-1]
            edges.append(e)
    inter = list()
    for pt in pts:
        sol = None
        min = 1e50
        for e in edges:
            d,points,info = e.distToShape(Part.Vertex(pt))
            if d < min:
                min = d
                sol = [e,e.Curve.parameter(points[0][0])]
        inter.append(sol)
    return(inter) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def Activated(self):
        shapes = []
        params = []
        sel = FreeCADGui.Selection.getSelectionEx()
        if sel == []:
            FreeCAD.Console.PrintError("Select 2 edges or vertexes first !\n")
        for selobj in sel:
            if selobj.HasSubObjects:
                for i in range(len(selobj.SubObjects)):
                    if isinstance(selobj.SubObjects[i], Part.Edge):
                        shapes.append((selobj.Object, selobj.SubElementNames[i]))
                        p = selobj.PickedPoints[i]
                        poe = selobj.SubObjects[i].distToShape(Part.Vertex(p))
                        par = poe[2][0][2]
                        params.append(par)
                    elif isinstance(selobj.SubObjects[i], Part.Vertex):
                        shapes.append((selobj.Object, selobj.SubElementNames[i]))
                        #p = selobj.PickedPoints[i]
                        #poe = so.distToShape(Part.Vertex(p))
                        #par = poe[2][0][2]
                        params.append(0)
            else:
                FreeCAD.Console.PrintError("Select 2 edges or vertexes first !\n")
        if shapes:
            self.makeProfileFeature(shapes, params) 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def getSnap( self, shape ):
        point = None
        if shape.isValid():
            if 'Vertex' in str(shape):
                point  = shape.Vertexes[0].Point
            # for a circle, snap to the center
            elif 'Edge' in str(shape) and hasattr(shape,'Curve') \
                                      and hasattr(shape.Curve,'Radius'):
                point = shape.Curve.Center
            # as fall-back, snap to center of bounding box
            elif hasattr(shape,'BoundBox'):
                point = shape.BoundBox.Center
        else:
            self.printResult('Invalid shape\n'+str(shape))
        return point

    # measure the coordinates of a single point 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [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 Vertex [as 別名]
def updateElement(self):
      if self.obj:
        sel = FreeCADGui.Selection.getSelectionEx()[0]
        if sel.HasSubObjects:
          obj = sel.Object
          for elt in sel.SubElementNames:
            if "Vertex" in elt:
              vertex = self.obj.baseObject
              found = False
              if (vertex[0] == obj.Name):
                if isinstance(vertex[1],tuple):
                  for subf in vertex[1]:
                    if subf == elt:
                      found = True
                else:
                  if (vertex[1][0] == elt):
                    found = True
              if not found:
                self.obj.baseObject = (sel.Object, sel.SubElementNames)
        self.update() 

# 需要導入模塊: import Part [as 別名]
# 或者: from Part import Vertex [as 別名]
def execute(self,obj):
        length = obj.Length.Value
        width = obj.Width.Value
        if not length:
            if not width:
                obj.Shape = Part.Vertex(FreeCAD.Vector())
            else:
                obj.Shape = Part.makeLine(FreeCAD.Vector(0,-width/2,0),
                        FreeCAD.Vector(0,width/2,0))
        elif not width:
            obj.Shape = Part.makeLine(FreeCAD.Vector(-length/2,0,0),
                    FreeCAD.Vector(length/2,0,0))
        else:
            obj.Shape = Part.makePlane(length,width,
                    FreeCAD.Vector(-length/2,-width/2,0))