def makePypeLine2(DN="DN50",PRating="SCH-STD",OD=60.3,thk=3,BR=None, lab="Tubatura", pl=None, color=(0.8,0.8,0.8)): ''' makePypeLine2(DN="DN50",PRating="SCH-STD",OD=60.3,thk=3,BR=None, lab="Tubatura",pl=None, color=(0.8,0.8,0.8)) Adds a PypeLine2 object creating pipes over the selected edges. Default tube is "DN50", "SCH-STD" Bending Radius is set to 0.75*OD. ''' if not BR: BR=0.75*OD # create the pypeLine group if not pl: a=FreeCAD.ActiveDocument.addObject("Part::FeaturePython",lab) pFeatures.PypeLine2(a,DN,PRating,OD,thk,BR, lab) pFeatures.ViewProviderPypeLine(a.ViewObject) # a.ViewObject.Proxy=0 a.ViewObject.ShapeColor=color if len(FreeCADGui.Selection.getSelection())==1: obj=FreeCADGui.Selection.getSelection()[0] isWire=hasattr(obj,'Shape') and obj.Shape.Edges #type(obj.Shape)==Part.Wire isSketch=hasattr(obj,'TypeId') and obj.TypeId=='Sketcher::SketchObject' if isWire or isSketch: a.Base=obj a.Proxy.update(a) if isWire: drawAsCenterLine(obj) elif fCmd.edges(): path=makeW() a.Base=path a.Proxy.update(a) else: a=FreeCAD.ActiveDocument.getObjectsByLabel(pl)[0] group=FreeCAD.ActiveDocument.getObjectsByLabel(a.Group)[0] a.Proxy.update(a,fCmd.edges()) FreeCAD.Console.PrintWarning("Objects added to pypeline's group "+a.Group+"\n") return a
def selectAction(self): self.objs=FreeCADGui.Selection.getSelection() L=direct=None pl=FreeCAD.Placement() # define general size of arrow if self.arrow: self.arrow.closeArrow() M=100.0 moveSet=[o for o in FreeCADGui.Selection.getSelection() if hasattr(o,'Shape')] if moveSet: bb=moveSet[0].Shape.BoundBox for o in moveSet: bb=bb.united(o.Shape.BoundBox) edgesLens=[e.Length for o in moveSet for e in o.Shape.Edges] M=(bb.XLength+bb.YLength+bb.ZLength)/6.0 # define placement of arrow orig=bb.Center orig[2]=bb.ZMax+bb.ZLength*0.1 pl.move(orig) # define direction and displacement if fCmd.faces(): direct=fCmd.faces()[0].normalAt(0,0) elif fCmd.edges(): direct=fCmd.edges()[0].tangentAt(0) # create the arrow_move object if direct: pl.Rotation=FreeCAD.Rotation(FreeCAD.Vector(0,0,1),direct).multiply(pl.Rotation) self.arrow=arrow_move(self.form.edit1,self.form.edit2,pl=pl,direct=direct,M=M,objs=self.objs)
def placeoTherElbow(c,v1=None,v2=None,P=None): ''' Like placeTheElbow() but with more math. ''' if not (v1 and v2): v1,v2=[e.tangentAt(0) for e in fCmd.edges()] try: P=fCmd.intersectionCLines(*fCmd.edges()) except: pass if hasattr(c,'PType') and hasattr(c,'BendAngle') and v1 and v2: v1.normalize() v2.normalize() ortho=rounded(fCmd.ortho(v1,v2)) bisect=rounded(v2-v1) cBisect=rounded(c.Ports[1].normalize()+c.Ports[0].normalize()) # math cZ=c.Ports[0].cross(c.Ports[1]) # more math ang=degrees(v1.getAngle(v2)) c.BendAngle=ang rot1=FreeCAD.Rotation(rounded(fCmd.beamAx(c,cZ)),ortho) c.Placement.Rotation=rot1.multiply(c.Placement.Rotation) rot2=FreeCAD.Rotation(rounded(fCmd.beamAx(c,cBisect)),bisect) c.Placement.Rotation=rot2.multiply(c.Placement.Rotation) if not P: P=c.Placement.Base c.Placement.Base=P
def rotateTheTubeEdge(ang=45): if len(fCmd.edges())>0 and fCmd.edges()[0].curvatureAt(0)!=0: originalPos=fCmd.edges()[0].centerOfCurvatureAt(0) obj=FreeCADGui.Selection.getSelection()[0] rotateTheTubeAx(vShapeRef=shapeReferenceAxis(),angle=ang) newPos=fCmd.edges()[0].centerOfCurvatureAt(0) obj.Placement.move(originalPos-newPos)
def doCaps(propList=['DN50',60.3,3], pypeline=None): ''' propList = [ DN (string): nominal diameter OD (float): outside diameter thk (float): shell thickness ] pypeline = string ''' clist=[] FreeCAD.activeDocument().openTransaction('Insert cap') if len(fCmd.edges())==0: vs=[v for sx in FreeCADGui.Selection.getSelectionEx() for so in sx.SubObjects for v in so.Vertexes] if len(vs)==0: # nothing is selected clist.append(makeCap(propList)) else: for v in vs: # vertexes are selected clist.append(makeCap(propList,v.Point)) else: for edge in fCmd.edges(): if edge.curvatureAt(0)!=0: # curved edges are selected... objs=[o for o in FreeCADGui.Selection.getSelection() if hasattr(o,'PSize') and hasattr(o,'OD') and hasattr(o,'thk')] Z=None if len(objs)>0: # ...pype objects are selected Z=edge.centerOfCurvatureAt(0)-objs[0].Shape.Solids[0].CenterOfMass else: # ...no pype objects are selected Z=edge.tangentAt(0).cross(edge.normalAt(0)) clist.append(makeCap(propList,edge.centerOfCurvatureAt(0),Z)) if pypeline: for c in clist: moveToPyLi(c,pypeline) FreeCAD.activeDocument().commitTransaction() FreeCAD.activeDocument().recompute()
def placeThePype(pypeObject, port=0, target=None, targetPort=0): ''' placeThePype(pypeObject, port=None, target=None, targetPort=0) pypeObject: a FeaturePython with PType property port: an optional port of pypeObject Aligns pypeObject's Placement to the Port of another pype which is selected in the viewport. The pype shall be selected to the circular edge nearest to the port concerned. ''' pos=Z=FreeCAD.Vector() if target and hasattr(target,'PType') and hasattr(target,'Ports'): # target is given pos=portsPos(target)[targetPort] Z=portsDir(target)[targetPort] else: # find target try: selex=FreeCADGui.Selection.getSelectionEx() target=selex[0].Object so=selex[0].SubObjects[0] except: FreeCAD.Console.PrintError('No geometry selected\n') return if type(so)==Part.Vertex: pick=so.Point else: pick=so.CenterOfMass if hasattr(target,'PType') and hasattr(target,'Ports'): # ...selection is another pype-object pos, Z = nearestPort(target, pick)[1:] elif fCmd.edges([selex[0]]): # one or more edges selected... edge=fCmd.edges([selex[0]])[0] if edge.curvatureAt(0)!=0: # ...and the first is curve pos=edge.centerOfCurvatureAt(0) Z=edge.tangentAt(0).cross(edge.normalAt(0)) # now place pypeObject on target pOport=pypeObject.Ports[port] if pOport==FreeCAD.Vector(): pOport=pypeObject.Ports[port] if pOport==FreeCAD.Vector(): pOport=FreeCAD.Vector(0,0,-1) pypeObject.Placement=FreeCAD.Placement(pos+Z*pOport.Length,FreeCAD.Rotation(pOport*-1,Z))
def selectAction(self): edged = [ objex for objex in FreeCADGui.Selection.getSelectionEx() if fCmd.edges([objex]) ] if edged: self.Axis = fCmd.edges([edged[0]])[0] self.deleteArrow() from uCmd 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)) obj = edged[ 0].Object #TARGET [solved]: make "where" deal with App::Parts if fCmd.isPartOfPart(obj): part = fCmd.isPartOfPart(obj) where = part.Placement.multiply(where) 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")
def makeSingle(self): FreeCAD.activeDocument().openTransaction('Insert Single Struct') if self.SType=='<by sketch>': profile=FreeCAD.ActiveDocument.getObjectsByLabel(self.form.listSizes.currentItem().text())[0] else: prop=self.sectDictList[self.form.listSizes.currentRow()] profile=newProfile(prop) if fCmd.faces(): Z=FreeCAD.Vector(0,0,1) for f in fCmd.faces(): beam=makeStructure(profile) beam.Placement=FreeCAD.Placement(f.CenterOfMass,FreeCAD.Rotation(Z,f.normalAt(0,0))) if self.form.editLength.text(): beam.Height=float(self.form.editLength.text()) elif fCmd.edges(): for e in fCmd.edges(): beam=makeStructure(profile) fCmd.placeTheBeam(beam,e) if self.form.editLength.text(): beam.Height=float(self.form.editLength.text()) elif [v for sx in FreeCADGui.Selection.getSelectionEx() for so in sx.SubObjects for v in so.Vertexes]: vs=[v for sx in FreeCADGui.Selection.getSelectionEx() for so in sx.SubObjects for v in so.Vertexes] for v in vs: beam=makeStructure(profile) beam.Placement.Base=v.Point else: beam=makeStructure(profile) if self.form.editLength.text(): beam.Height=float(self.form.editLength.text()) FreeCAD.ActiveDocument.recompute()
def placeTheElbow(c,v1=None,v2=None,P=None): ''' placeTheElbow(c,v1,v2,P=None) Puts the curve C between vectors v1 and v2. If point P is given, translates it in there. NOTE: v1 and v2 oriented in the same direction along the path! ''' if not (v1 and v2): v1,v2=[e.tangentAt(0) for e in fCmd.edges()] try: P=fCmd.intersectionCLines(*fCmd.edges()) except: pass if hasattr(c,'PType') and hasattr(c,'BendAngle') and v1 and v2: v1.normalize() v2.normalize() ortho=rounded(fCmd.ortho(v1,v2)) bisect=rounded(v2-v1) ang=degrees(v1.getAngle(v2)) c.BendAngle=ang rot1=FreeCAD.Rotation(rounded(fCmd.beamAx(c,FreeCAD.Vector(0,0,1))),ortho) c.Placement.Rotation=rot1.multiply(c.Placement.Rotation) rot2=FreeCAD.Rotation(rounded(fCmd.beamAx(c,FreeCAD.Vector(1,1,0))),bisect) c.Placement.Rotation=rot2.multiply(c.Placement.Rotation) if not P: P=c.Placement.Base c.Placement.Base=P
def accept(self): if self.beam!=None and len(fCmd.edges())>0: FreeCAD.activeDocument().openTransaction('Fill frame') if self.form.radio1.isChecked(): fCmd.placeTheBeam(self.beam,fCmd.edges()[0]) else: for edge in fCmd.edges(): struct=FreeCAD.activeDocument().copyObject(self.beam,True) fCmd.placeTheBeam(struct,edge) FreeCAD.activeDocument().recompute() FreeCAD.ActiveDocument.recompute() FreeCAD.activeDocument().commitTransaction()
def doPipes(propList=['DN50',60.3,3,1000], pypeline=None): ''' propList = [ DN (string): nominal diameter OD (float): outside diameter thk (float): shell thickness H (float): length of pipe ] pypeline = string ''' FreeCAD.activeDocument().openTransaction('Insert pipe') plist=list() if len(fCmd.edges())==0: #..no edges selected vs=[v for sx in FreeCADGui.Selection.getSelectionEx() for so in sx.SubObjects for v in so.Vertexes] if len(vs)==0: # ...no vertexes selected plist.append(makePipe(propList)) else: # ... one or more vertexes for v in vs: plist.append(makePipe(propList,v.Point)) else: selex=FreeCADGui.Selection.getSelectionEx() for objex in selex: o=objex.Object if fCmd.faces(): # Face selected... for face in fCmd.faces(): x=(face.ParameterRange[0]+face.ParameterRange[1])/2 y=(face.ParameterRange[2]+face.ParameterRange[3])/2 plist.append(makePipe(propList,face.valueAt(x,y),face.normalAt(x,y))) FreeCAD.activeDocument().commitTransaction() FreeCAD.activeDocument().recompute() else: for edge in fCmd.edges([objex]): # ...one or more edges... if edge.curvatureAt(0)==0: # ...straight edges pL=propList pL[3]=edge.Length plist.append(makePipe(pL,edge.valueAt(0),edge.tangentAt(0))) else: # ...curved edges pos=edge.centerOfCurvatureAt(0) Z=edge.tangentAt(0).cross(edge.normalAt(0)) if isElbow(o): p0,p1=[o.Placement.Rotation.multVec(p) for p in o.Ports] if not fCmd.isParallel(Z,p0): Z=p1 plist.append(makePipe(propList,pos,Z)) if pypeline: for p in plist: moveToPyLi(p,pypeline) FreeCAD.activeDocument().commitTransaction() FreeCAD.activeDocument().recompute() return plist
def makeW(): edges=fCmd.edges() if len(edges)>1: first=edges[0] last=edges[-1] points=list() while len(edges)>1: points.append(fCmd.intersectionCLines(edges.pop(0),edges[0])) delta1=(first.valueAt(0)-points[0]).Length delta2=(first.valueAt(first.LastParameter)-points[0]).Length if delta1>delta2: points.insert(0,first.valueAt(0)) else: points.insert(0,first.valueAt(first.LastParameter)) delta1=(last.valueAt(0)-points[0]).Length delta2=(last.valueAt(last.LastParameter)-points[0]).Length if delta1>delta2: points.append(last.valueAt(0)) else: points.append(last.valueAt(last.LastParameter)) from Draft import makeWire try: p=makeWire(points) except: FreeCAD.Console.PrintError('Missing intersection\n') return None p.Label='Path' drawAsCenterLine(p) return p elif FreeCADGui.Selection.getSelection(): obj=FreeCADGui.Selection.getSelection()[0] if hasattr(obj,'Shape') and type(obj.Shape)==Part.Wire: drawAsCenterLine(obj) return obj else: return None
def makeBranch(base=None, DN="DN50",PRating="SCH-STD",OD=60.3,thk=3,BR=None, lab="Traccia", color=(0.8,0.8,0.8)): ''' makeBranch(base=None, DN="DN50",PRating="SCH-STD",OD=60.3,thk=3,BR=None, lab="Traccia" color=(0.8,0.8,0.8)) Draft function for PypeBranch. ''' if not BR: BR=0.75*OD if not base: if FreeCADGui.Selection.getSelection(): obj=FreeCADGui.Selection.getSelection()[0] isWire=hasattr(obj,'Shape') and type(obj.Shape)==Part.Wire isSketch=hasattr(obj,'TypeId') and obj.TypeId=='Sketcher::SketchObject' if isWire or isSketch: base=obj if isWire: drawAsCenterLine(obj) elif fCmd.edges(): base=makeW() if base: a=FreeCAD.ActiveDocument.addObject("Part::FeaturePython",lab) pFeatures.PypeBranch2(a,base,DN,PRating,OD,thk,BR) pFeatures.ViewProviderPypeBranch(a.ViewObject) return a else: FreeCAD.Console.PrintError('Select a valid path.\n')
def makeNozzle(DN='DN50', H=200, OD=60.3, thk=3,D=160, d=62, df=132,f=14,t=15,n=4): ''' makeNozzle(DN,OD,thk,D,df,f,t,n) DN (string): nominal diameter OD (float): pipe outside diameter thk (float): pipe wall thickness D (float): flange diameter d (float): flange hole df (float): bolts holes distance f (float): bolts holes diameter t (float): flange thickness n (int): nr. of bolts ''' selex=FreeCADGui.Selection.getSelectionEx() for sx in selex: #e=sx.SubObjects[0] s=sx.Object curved=[e for e in fCmd.edges([sx]) if e.curvatureAt(0)] for e in curved: pipe=makePipe([DN,OD,thk,H], pos=e.centerOfCurvatureAt(0),Z=e.tangentAt(0).cross(e.normalAt(0))) FreeCAD.ActiveDocument.recompute() flange=makeFlange([DN,'S.O.',D,d,df,f,t,n],pos=portsPos(pipe)[1],Z=portsDir(pipe)[1]) pipe.MapReversed = False pipe.Support = [(s,fCmd.edgeName(s,e)[1])] pipe.MapMode = 'Concentric' FreeCADGui.Selection.clearSelection() FreeCADGui.Selection.addSelection(pipe) FreeCADGui.Selection.addSelection(flange) flange.Support = [(pipe,'Edge1')] flange.MapReversed = True flange.MapMode = 'Concentric' FreeCAD.ActiveDocument.recompute()
def simpleSurfBend(path=None,profile=None): 'select the centerline and the O.D. and let it sweep' curva=FreeCAD.activeDocument().addObject("Part::Feature",translate("Part::Feature","Simple curve")) if path==None or profile==None: curva.Shape=Part.makeSweepSurface(*fCmd.edges()[:2]) elif path.ShapeType==profile.ShapeType=='Edge': curva.Shape=Part.makeSweepSurface(path,profile)
def doFlanges(propList=["DN50", "SO", 160, 60.3, 132, 14, 15, 4, 0, 0, 0, 0, 0], pypeline=None): ''' propList = [ DN (string): nominal diameter FlangeType (string): type of Flange D (float): flange diameter d (float): bore diameter df (float): bolts holes distance f (float): bolts holes diameter t (float): flange thickness n (int): nr. of bolts trf (float): raised-face thikness - OPTIONAL - drf (float): raised-face diameter - OPTIONAL - twn (float): welding-neck thikness - OPTIONAL - dwn (float): welding-neck diameter - OPTIONAL - ODp (float): outside diameter of pipe for wn flanges - OPTIONAL - pypeline = string ''' flist=[] tubes=[t for t in fCmd.beams() if hasattr(t,'PSize')] FreeCAD.activeDocument().openTransaction('Insert flange') if len(fCmd.edges())==0: vs=[v for sx in FreeCADGui.Selection.getSelectionEx() for so in sx.SubObjects for v in so.Vertexes] if len(vs)==0: flist.append(makeFlange(propList)) else: for v in vs: flist.append(makeFlange(propList,v.Point)) elif tubes: selex=FreeCADGui.Selection.getSelectionEx() for sx in selex: if isPipe(sx.Object) and fCmd.edges([sx]): for edge in fCmd.edges([sx]): if edge.curvatureAt(0)!=0: flist.append(makeFlange(propList,edge.centerOfCurvatureAt(0),sx.Object.Shape.Solids[0].CenterOfMass-edge.centerOfCurvatureAt(0))) else: for edge in fCmd.edges(): if edge.curvatureAt(0)!=0: flist.append(makeFlange(propList,edge.centerOfCurvatureAt(0),edge.tangentAt(0).cross(edge.normalAt(0)))) if pypeline: for f in flist: moveToPyLi(f,pypeline) FreeCAD.activeDocument().commitTransaction() FreeCAD.activeDocument().recompute() return flist
def selectAction(self): shapes = [ y for x in FreeCADGui.Selection.getSelectionEx() for y in x.SubObjects if hasattr(y, 'ShapeType') ][:2] if len(shapes) > 1: self.getDistance() elif len(fCmd.edges()) > 0: self.getLength()
def pickAction(self,path=None,event=None,arg=None): FreeCAD.activeDocument().openTransaction('Quick move') if event.wasCtrlDown(): k=-1*float(self.edit.text()) else: k=1*float(self.edit.text()) sel=FreeCADGui.Selection.getSelection() if sel: self.objs=[o for o in sel if hasattr(o,'Shape')] if event.wasCtrlDown() and event.wasAltDown(): alfa=float(self.edit2.text()) if fCmd.edges(): self.edge=fCmd.edges()[0] for o in self.objs: fCmd.rotateTheBeamAround(o, self.edge, alfa) elif self.edge: for o in self.objs: fCmd.rotateTheBeamAround(o, self.edge, alfa) else: for o in self.objs: o.Placement.move(self.direct*k) self.Placement.move(self.direct*k) pl,direct,M=[self.Placement,self.direct,self.scale] self.closeArrow() self.__init__(self.edit, self.edit2, pl,direct,M,self.objs) FreeCAD.activeDocument().commitTransaction()
def alignTheTube(): ''' Mates the selected 2 circular edges of 2 separate objects. ''' try: t1=FreeCADGui.Selection.getSelection()[0] t2=FreeCADGui.Selection.getSelection()[-1] except: FreeCAD.Console.PrintError("Select at least one object.\n") return None d1,d2=fCmd.edges()[:2] if d1.curvatureAt(0)!=0 and d2.curvatureAt(0)!=0: n1=d1.tangentAt(0).cross(d1.normalAt(0)) n2=d2.tangentAt(0).cross(d2.normalAt(0)) else: FreeCAD.Console.PrintError("Select 2 curved edges.\n") return None rot=FreeCAD.Rotation(n2,n1) t2.Placement.Rotation=rot.multiply(t2.Placement.Rotation) #traslazione centri di curvatura d1,d2=fCmd.edges() #redo selection to get new positions dist=d1.centerOfCurvatureAt(0)-d2.centerOfCurvatureAt(0) t2.Placement.move(dist) #verifica posizione relativa try: com1,com2=[t.Shape.Solids[0].CenterOfMass for t in [t1,t2]] if isElbow(t2): pass elif (com1-d1.centerOfCurvatureAt(0)).dot(com2-d1.centerOfCurvatureAt(0))>0: reverseTheTube(FreeCADGui.Selection.getSelectionEx()[:2][1]) except: pass #TARGET [solved]: verify if t1 or t2 belong to App::Part and changes the Placement consequently if fCmd.isPartOfPart(t1): part=fCmd.isPartOfPart(t1) t2.Placement=part.Placement.multiply(t2.Placement) if fCmd.isPartOfPart(t2): part=fCmd.isPartOfPart(t2) t2.Placement=part.Placement.inverse().multiply(t2.Placement)
def makeElbowBetweenThings(thing1=None, thing2=None, propList=None): ''' makeElbowBetweenThings(thing1, thing2, propList=None): Place one elbow at the intersection of thing1 and thing2. Things can be any combination of intersecting beams, pipes or edges. If nothing is passed as argument, the function attempts to take the first two edges selected in the view. propList is one optional list with 5 elements: DN (string): nominal diameter OD (float): outside diameter thk (float): shell thickness BA (float): bend angle - that will be recalculated! - BR (float): bend radius Default is "DN50 (SCH-STD)" Remember: property PRating must be defined afterwards ''' if not (thing1 and thing2): thing1,thing2=fCmd.edges()[:2] P=fCmd.intersectionCLines(thing1,thing2) directions=list() try: for thing in [thing1,thing2]: if fCmd.beams([thing]): directions.append(rounded((fCmd.beamAx(thing).multiply(thing.Height/2)+thing.Placement.Base)-P)) elif hasattr(thing,'ShapeType') and thing.ShapeType=='Edge': directions.append(rounded(thing.CenterOfMass-P)) except: return None ang=180-degrees(directions[0].getAngle(directions[1])) if ang==0 or ang==180: return None if not propList: propList=["DN50",60.3,3.91,ang,45.24] else: propList[3]=ang elb=makeElbow(propList,P,directions[0].negative().cross(directions[1].negative())) # mate the elbow ends with the pipes or edges b=fCmd.bisect(directions[0],directions[1]) elbBisect=rounded(fCmd.beamAx(elb,FreeCAD.Vector(1,1,0))) #if not rounded, fail in plane xz rot=FreeCAD.Rotation(elbBisect,b) elb.Placement.Rotation=rot.multiply(elb.Placement.Rotation) # trim the adjacent tubes #FreeCAD.activeDocument().recompute() # may delete this row? portA=elb.Placement.multVec(elb.Ports[0]) portB=elb.Placement.multVec(elb.Ports[1]) for tube in [t for t in [thing1,thing2] if fCmd.beams([t])]: vectA=tube.Shape.Solids[0].CenterOfMass-portA vectB=tube.Shape.Solids[0].CenterOfMass-portB if fCmd.isParallel(vectA,fCmd.beamAx(tube)): fCmd.extendTheBeam(tube,portA) else: fCmd.extendTheBeam(tube,portB) return elb
def getLength(self): roundDigits=3 if len(fCmd.edges())>0: edge=fCmd.edges()[0] self.form.edit4.setText(str(edge.Length)) self.form.edit5.setText('1') dx,dy,dz=list(edge.tangentAt(0)) self.form.edit1.setText(str(round(dx,roundDigits))) self.form.edit2.setText(str(round(dy,roundDigits))) self.form.edit3.setText(str(round(dz,roundDigits))) self.deleteArrow() from uCmd import arrow where=FreeCAD.Placement() where.Base=edge.valueAt(0) where.Rotation=FreeCAD.Rotation(FreeCAD.Vector(0,0,1),edge.tangentAt(0)) # obj=fCmd.edgeName[0] #TARGET [working]: make "where" deal with App::Parts # if fCmd.isPartOfPart(obj): # part=fCmd.isPartOfPart(obj) # where=part.Placement.multiply(where) size=[edge.Length/20.0,edge.Length/10.0,edge.Length/20.0] self.arrow=arrow(pl=where,scale=size,offset=edge.Length/2.0) FreeCADGui.Selection.clearSelection()
def Activated(self): import FreeCAD, FreeCADGui, fCmd, fObservers edges=fCmd.edges() if len(edges)>=2 and len(FreeCADGui.Selection.getSelection())>=2: e1=edges.pop(0) beams=FreeCADGui.Selection.getSelection()[1:] if len(edges)==len(beams): pairs=[(beams[i],edges[i]) for i in range(len(beams))] FreeCAD.activeDocument().openTransaction('AlignEdge') for p in pairs: fCmd.joinTheBeamsEdges(p[0],e1,p[1]) FreeCAD.activeDocument().commitTransaction() else: FreeCADGui.Selection.clearSelection() s=fObservers.alignEdgeObserver() FreeCADGui.Selection.addObserver(s)
def setWP(): #TARGET [working]: deal with App::Parts 'function to change working plane' import FreeCAD, FreeCADGui, fCmd normal = point = None curves = [] straight = [] Z = FreeCAD.Vector(0, 0, 1) for edge in fCmd.edges(): if edge.curvatureAt(0) != 0: curves.append(edge) else: straight.append(edge) # define normal: 1st from face->2nd from curve->3rd from straight edges if fCmd.faces(): normal = fCmd.faces()[0].normalAt(0, 0) elif curves: normal = curves[0].tangentAt(0).cross(curves[0].normalAt(0)) elif len(straight) > 1: if straight and not fCmd.isParallel(straight[0].tangentAt(0), straight[1].tangentAt(0)): normal = straight[0].tangentAt(0).cross(straight[1].tangentAt(0)) elif FreeCADGui.Selection.getSelection(): normal = FreeCAD.DraftWorkingPlane.getRotation().multVec(Z) else: normal = Z # define point: 1st from vertex->2nd from centerOfCurvature->3rd from intersection->4th from center of edge points = [ v.Point for sx in FreeCADGui.Selection.getSelectionEx() for v in sx.SubObjects if v.ShapeType == 'Vertex' ] if not points: points = [edge.centerOfCurvatureAt(0) for edge in curves] if not points and len(straight) > 1: inters = fCmd.intersectionCLines(straight[0], straight[1]) if inters: points.append(inters) if not points and len(straight): points.append(straight[0].CenterOfMass) if points: point = points[0] else: point = FreeCAD.Vector() # move the draft WP FreeCAD.DraftWorkingPlane.alignToPointAndAxis(point, normal) FreeCADGui.Snapper.setGrid()
def reverseTheTube(objEx): ''' reverseTheTube(objEx) Reverse the orientation of objEx spinning it 180 degrees around the x-axis of its shape. If an edge is selected, it's used as pivot. ''' disp=None selectedEdges=[e for e in objEx.SubObjects if e.ShapeType=='Edge'] if selectedEdges: for edge in fCmd.edges([objEx]): if edge.curvatureAt(0): disp=edge.centerOfCurvatureAt(0)-objEx.Object.Placement.Base break elif fCmd.beams([objEx.Object]): ax=fCmd.beamAx(objEx.Object) disp=ax*((edge.CenterOfMass-objEx.Object.Placement.Base).dot(ax)) rotateTheTubeAx(objEx.Object,FreeCAD.Vector(1,0,0),180) if disp: objEx.Object.Placement.move(disp*2)
def accept(self): fname = self.form.listFiles.currentItem().text() row = None pos = None Z = None if self.form.comboDirs.currentText() == '<shapes>': sdir = '' else: sdir = self.form.comboDirs.currentText() if fname in self.filesListed: for r in self.pipeDictList: if r["fileName"] == fname: row = r break name = row["name"] ports = row["ports"] else: name = fname.split('.')[0] ports = '0:0:0' selex = FreeCADGui.Selection.getSelectionEx() if selex: vxs = [ v for sx in selex for so in sx.SubObjects for v in so.Vertexes ] cedges = [e for e in fCmd.edges() if e.curvatureAt(0) != 0] faces = fCmd.faces() if faces: x = (faces[0].ParameterRange[0] + faces[0].ParameterRange[1]) / 2 y = (faces[0].ParameterRange[2] + faces[0].ParameterRange[3]) / 2 pos = faces[0].valueAt(x, y) Z = faces[0].normalAt(x, y) elif cedges: pos = cedges[0].centerOfCurvatureAt(0) Z = cedges[0].tangentAt(0).cross(cedges[0].normalAt(0)) elif vxs: pos = vxs[0].Point self.lastThing = makeThing(name, join(sdir, fname), ports, pos, Z) if row: self.lastThing.Kv = float(row["Kv"]) self.lastThing.PSize = row["DN"] self.lastThing.PRating = row["PN"]
def addBeams(self): # find selected FB try: FB=findFB(baseName=FreeCADGui.Selection.getSelection()[0].Name) except: return if FB: beamsList=FB.Beams for edge in fCmd.edges(): i=indexEdge(edge,FB.Base.Shape.Edges) beam=makeStructure(FB.Profile) beam.addProperty("App::PropertyFloat","tailOffset","FrameBranch","The extension of the tail") beam.addProperty("App::PropertyFloat","headOffset","FrameBranch","The extension of the head") beam.addProperty("App::PropertyFloat","spin","FrameBranch","The rotation of the section") beam.addExtension("Part::AttachExtensionPython",beam) beam.Support=[(FB.Base,'Edge'+str(i+1))] beam.MapMode='NormalToEdge' beam.MapReversed=True beamsList[i]=str(beam.Name) FB.Beams=beamsList FreeCAD.ActiveDocument.recompute() FreeCAD.ActiveDocument.recompute()
def insert(self): from pCmd import moveToPyLi if self.combo.currentText()=='<new>': name=self.edit1.text() if not name: name='Telaio' a=FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name) FrameLine(a) a.ViewObject.Proxy=0 self.combo.addItem(a.Label) self.combo.setCurrentIndex(self.combo.count()-1) if self.sectList.selectedItems(): self.getProfile() elif self.sectList.selectedItems(): prof= FreeCAD.ActiveDocument.getObjectsByLabel(self.sectList.selectedItems()[0].text())[0] for e in fCmd.edges(): if self.cb1.isChecked(): s=makeStructure(FreeCAD.ActiveDocument.copyObject(prof)) else: s=makeStructure(prof) fCmd.placeTheBeam(s,e) moveToPyLi(s,self.current.Name) FreeCAD.ActiveDocument.recompute()
def makeRoute(n=Z): curvedEdges=[e for e in fCmd.edges() if e.curvatureAt(0)!=0] if curvedEdges: s=FreeCAD.ActiveDocument.addObject('Sketcher::SketchObject',translate("Sketcher::SketchObject",'pipeRoute')) s.MapMode = "SectionOfRevolution" sup=fCmd.edgeName() s.Support = [sup] if fCmd.isPartOfPart(sup[0]): #TARGET [working]: takes care if support belongs to App::Part part=fCmd.isPartOfPart(sup[0]) FreeCAD.Console.PrintMessage('*** '+sup[0].Label+' is part of '+part.Label+' ***\n') #debug #s.AttachmentOffset=part.Placement.multiply(s.AttachmentOffset) else: return None if fCmd.faces(): n=fCmd.faces()[0].normalAt(0,0) x=s.Placement.Rotation.multVec(X) z=s.Placement.Rotation.multVec(Z) t=x.dot(n)*x+z.dot(n)*z alfa=degrees(z.getAngle(t)) if t.Length>0.000000001: s.AttachmentOffset.Rotation=s.AttachmentOffset.Rotation.multiply(FreeCAD.Rotation(Y,alfa)) FreeCAD.ActiveDocument.recompute() FreeCADGui.activeDocument().setEdit(s.Name)
def doValves(propList=["DN50", "ball", 72, 50, 40, 150],pypeline=None, pos=0): ''' propList = [ DN (string): nominal diameter VType (string): type of valve OD (float): outside diameter ID (float): inside diameter H (float): length of pipe Kv (float): valve's flow factor (optional) ] pypeline = string pos (]0..100[) = position along pipe or edge ''' # self.lastValve=None color=0.05,0.3,0.75 vlist=[] # d=self.pipeDictList[self.sizeList.currentRow()] FreeCAD.activeDocument().openTransaction('Insert valve') # propList=[d['PSize'],d['VType'],float(pq(d['OD'])),float(pq(d['ID'])),float(pq(d['H'])),float(pq(d['Kv']))] if 0 < pos < 100: # ..place the valve in the middle of pipe(s) pipes=[p for p in FreeCADGui.Selection.getSelection() if isPipe(p)] if pipes: for p1 in pipes: vlist.append(makeValve(propList)) p2=breakTheTubes(float(p1.Height)*pos/100, pipes=[p1], gap=float(vlist[-1].Height))[0] if p2 and pypeline: moveToPyLi(p2,pypeline) vlist[-1].Placement=p1.Placement vlist[-1].Placement.move(portsDir(p1)[1]*float(p1.Height)) vlist[-1].ViewObject.ShapeColor=color # if self.combo.currentText()!='<none>': # pCmd.moveToPyLi(self.lastValve,self.combo.currentText()) # FreeCAD.ActiveDocument.recompute() elif len(fCmd.edges())==0: #..no edges selected vs=[v for sx in FreeCADGui.Selection.getSelectionEx() for so in sx.SubObjects for v in so.Vertexes] if len(vs)==0: # ...no vertexes selected vlist.append(makeValve(propList)) vlist[-1].ViewObject.ShapeColor=color # if self.combo.currentText()!='<none>': # pCmd.moveToPyLi(self.lastValve,self.combo.currentText()) else: for v in vs: # ... one or more vertexes vlist.append(makeValve(propList,v.Point)) vlist[-1].ViewObject.ShapeColor=color # if self.combo.currentText()!='<none>': # pCmd.moveToPyLi(self.lastValve,self.combo.currentText()) else: selex=FreeCADGui.Selection.getSelectionEx() for objex in selex: o=objex.Object for edge in fCmd.edges([objex]): # ...one or more edges... if edge.curvatureAt(0)==0: # ...straight edges vlist.append(makeValve(propList,edge.valueAt(edge.LastParameter/2-propList[4]/2),edge.tangentAt(0))) # if self.combo.currentText()!='<none>': # pCmd.moveToPyLi(self.lastValve,self.combo.currentText()) else: # ...curved edges pos=edge.centerOfCurvatureAt(0) # SNIPPET TO ALIGN WITH THE PORTS OF Pype SELECTED: BEGIN... if hasattr(o,'PType') and len(o.Ports)==2: p0,p1=portsPos(o) if (p0-pos).Length<(p1-pos).Length: Z=portsDir(o)[0] else: Z=portsDir(o)[1] else: Z=edge.tangentAt(0).cross(edge.normalAt(0)) # ...END vlist.append(makeValve(propList,pos,Z)) # if self.combo.currentText()!='<none>': # pCmd.moveToPyLi(self.lastValve,self.combo.currentText()) vlist[-1].ViewObject.ShapeColor=color if pypeline: for v in vlist: moveToPyLi(v,pypeline) FreeCAD.activeDocument().commitTransaction() FreeCAD.activeDocument().recompute() return vlist
def doElbow(propList=['DN50',60.3,3,90,45.225], pypeline=None): ''' propList = [ DN (string): nominal diameter OD (float): outside diameter thk (float): shell thickness BA (float): bend angle BR (float): bend radius ] pypeline = string ''' elist=[] FreeCAD.activeDocument().openTransaction('Insert elbow') selex=FreeCADGui.Selection.getSelectionEx() if len(selex)==0: # no selection -> insert one elbow at origin elist.append(makeElbow(propList)) elif len(selex)==1 and len(selex[0].SubObjects)==1: #one selection -> ... if selex[0].SubObjects[0].ShapeType=="Vertex": # ...on vertex elist.append(makeElbow(propList,selex[0].SubObjects[0].Point)) elif selex[0].SubObjects[0].ShapeType=="Edge" and selex[0].SubObjects[0].curvatureAt(0)!=0: # ...on center of curved edge P=selex[0].SubObjects[0].centerOfCurvatureAt(0) N=selex[0].SubObjects[0].normalAt(0).cross(selex[0].SubObjects[0].tangentAt(0)).normalize() elb=makeElbow(propList,P) if isPipe(selex[0].Object): #..on the edge of a pipe ax=selex[0].Object.Shape.Solids[0].CenterOfMass-P rot=FreeCAD.Rotation(elb.Ports[0],ax) elb.Placement.Rotation=rot.multiply(elb.Placement.Rotation) Port0=getElbowPort(elb) elb.Placement.move(P-Port0) elif isElbow(selex[0].Object): #..on the edge of an elbow p0,p1=[selex[0].Object.Placement.Rotation.multVec(p) for p in selex[0].Object.Ports] if fCmd.isParallel(p0,N): elb.Placement.Rotation=FreeCAD.Rotation(elb.Ports[0],p0*-1) else: elb.Placement.Rotation=FreeCAD.Rotation(elb.Ports[0],p1*-1) delta=getElbowPort(elb) elb.Placement.move(P-delta) else: #..on any other curved edge print('hello') rot=FreeCAD.Rotation(elb.Ports[0],N) elb.Placement.Rotation=rot.multiply(elb.Placement.Rotation) # elb.Placement.move(elb.Placement.Rotation.multVec(elb.Ports[0])*-1) v=portsDir(elb)[0].negative()*elb.Ports[0].Length elb.Placement.move(v) elist.append(elb) FreeCAD.activeDocument().recompute() else: # multiple selection -> insert one elbow at intersection of two edges or beams or pipes ## things=[] for objEx in selex: if len(fCmd.beams([objEx.Object]))==1: # if the object is a beam or pipe, append it to the "things".. things.append(objEx.Object) else: # ..else append its edges for edge in fCmd.edges([objEx]): things.append(edge) if len(things)>=2: break try: #create the feature elb=elist.append(makeElbowBetweenThings(*things[:2],propList=propList)) except: FreeCAD.Console.PrintError('Creation of elbow is failed\n') if pypeline: for e in elist: moveToPyLi(e,pypeline) FreeCAD.activeDocument().commitTransaction() FreeCAD.activeDocument().recompute() return elist