Example #1
0
 def update(self,fp,edges=None):
   import pipeCmd, frameCmd
   from DraftVecUtils import rounded
   from math import degrees
   if not edges and hasattr(fp.Base,'Shape'):
     edges=fp.Base.Shape.Edges
     if not edges:
       FreeCAD.Console.PrintError('Base has not valid edges\n')
       return
   pipes=list()
   for e in edges:
     #---Create the tube---
     p=pipeCmd.makePipe([fp.PSize,fp.OD,fp.thk,e.Length],pos=e.valueAt(0),Z=e.tangentAt(0))
     p.PRating=fp.PRating
     p.PSize=fp.PSize
     pipeCmd.moveToPyLi(p,fp.Label)
     pipes.append(p)
     n=len(pipes)-1
     if n and not frameCmd.isParallel(frameCmd.beamAx(pipes[n]),frameCmd.beamAx(pipes[n-1])):
       #---Create the curve---
       propList=[fp.PSize,fp.OD,fp.thk,90,fp.BendRadius]
       c=pipeCmd.makeElbowBetweenThings(edges[n],edges[n-1],propList)
       if c:
         portA,portB=[c.Placement.multVec(port) for port in c.Ports]
         #---Trim the tube---
         p1,p2=pipes[-2:]
         frameCmd.extendTheBeam(p1,portA)
         frameCmd.extendTheBeam(p2,portB)
         pipeCmd.moveToPyLi(c,fp.Label)
Example #2
0
 def update(self, fp, edges=None):
     import pipeCmd, frameCmd
     from DraftVecUtils import rounded
     from math import degrees
     if not edges and hasattr(fp.Base, 'Shape'):
         edges = fp.Base.Shape.Edges
         if not edges:
             FreeCAD.Console.PrintError('Base has not valid edges\n')
             return
     pipes = list()
     for e in edges:
         #---Create the tube---
         p = pipeCmd.makePipe([fp.PSize, fp.OD, fp.thk, e.Length],
                              pos=e.valueAt(0),
                              Z=e.tangentAt(0))
         p.PRating = fp.PRating
         p.PSize = fp.PSize
         pipeCmd.moveToPyLi(p, fp.Label)
         pipes.append(p)
         n = len(pipes) - 1
         if n and not frameCmd.isParallel(frameCmd.beamAx(pipes[n]),
                                          frameCmd.beamAx(pipes[n - 1])):
             #---Create the curve---
             propList = [fp.PSize, fp.OD, fp.thk, 90, fp.BendRadius]
             c = pipeCmd.makeElbowBetweenThings(edges[n], edges[n - 1],
                                                propList)
             portA, portB = [c.Placement.multVec(port) for port in c.Ports]
             #---Trim the tube---
             p1, p2 = pipes[-2:]
             frameCmd.extendTheBeam(p1, portA)
             frameCmd.extendTheBeam(p2, portB)
             pipeCmd.moveToPyLi(c, fp.Label)
Example #3
0
 def update(self, fp, edges=None):
     import pipeCmd, frameCmd
     from DraftVecUtils import rounded
     from math import degrees
     if not edges and hasattr(fp.Base, 'Shape'):
         edges = fp.Base.Shape.Edges
         if not edges:
             FreeCAD.Console.PrintError('Base has not valid edges\n')
             return
     pipes = list()
     for e in edges:
         #---Create the tube---
         p = pipeCmd.makePipe([fp.PSize, fp.OD, fp.thk, e.Length],
                              pos=e.valueAt(0),
                              Z=e.tangentAt(0))
         p.PRating = fp.PRating
         p.PSize = fp.PSize
         pipeCmd.moveToPyLi(p, fp.Label)
         pipes.append(p)
         n = len(pipes) - 1
         if n and not frameCmd.isParallel(frameCmd.beamAx(pipes[n]),
                                          frameCmd.beamAx(pipes[n - 1])):
             #---Create the curve: method 1---
             #P=rounded(frameCmd.intersectionCLines(pipes[n-1],pipes[n])) #alternative -> P=pipes[n].Placement.Base
             #dir1=rounded((frameCmd.beamAx(pipes[n-1]).multiply(pipes[n-1].Height/2)+pipes[n-1].Placement.Base)-P).normalize()
             #dir2=rounded((frameCmd.beamAx(pipes[n]).multiply(pipes[n].Height/2)+pipes[n].Placement.Base)-P).normalize()
             #ang=180.0-degrees(dir1.getAngle(dir2))
             #propList=[fp.PSize,fp.OD,fp.thk,ang,fp.BendRadius]
             #c=pipeCmd.makeElbow(propList,P,dir1.negative().cross(dir2.negative()))
             #elbBisect=rounded(frameCmd.beamAx(c,FreeCAD.Vector(1,1,0))).normalize() # if not rounded, it fails with linux when sketch is vertical!(?)
             #rot=FreeCAD.Rotation(elbBisect,frameCmd.bisect(dir1,dir2))
             #c.Placement.Rotation=rot.multiply(c.Placement.Rotation)
             #---Create the curve: method 2---
             propList = [fp.PSize, fp.OD, fp.thk, 90, fp.BendRadius]
             c = pipeCmd.makeElbowBetweenThings(
                 edges[n], edges[n - 1],
                 propList)  #before was ...(p1,p2,propList)
             portA = c.Placement.multVec(c.Ports[0])
             portB = c.Placement.multVec(c.Ports[1])
             #---Trim the tube: method 1---
             #for tube in pipes[-2:]:
             #  vectA=c.Placement.Rotation.multVec(c.Ports[0])
             #  if frameCmd.isParallel(vectA,frameCmd.beamAx(tube)):
             #    frameCmd.extendTheBeam(tube,portA)
             #  else:
             #    frameCmd.extendTheBeam(tube,portB)
             #---Trim the tube: method 2---
             p1, p2 = pipes[-2:]
             frameCmd.extendTheBeam(p1, portA)
             frameCmd.extendTheBeam(p2, portB)
             pipeCmd.moveToPyLi(c, fp.Label)
Example #4
0
 def redraw(self,fp,OD=60.3,thk=3,BR=None):
   if not BR: BR=0.75*OD
   edges=copy(fp.Base.Shape.Edges)
   from pipeCmd import makePipe, makeElbowBetweenThings
   #---Create the tubes---
   tubes=list()
   for e in edges:
     t=makePipe([fp.PSize,OD,thk,e.Length],pos=e.valueAt(0),Z=e.tangentAt(0))
     t.PRating=fp.PRating
     t.PSize=fp.PSize
     tubes.append(t)
   fp.Tubes=tubes
   #---Create the curves---
   curves=list()
   for t in range(len(edges)-1):
     c=makeElbowBetweenThings(edges[t],edges[t+1],[fp.PSize,OD,thk,90,BR])
     c.PRating=fp.PRating
     c.PSize=fp.PSize
     curves.append(c)
   fp.Curves=curves
Example #5
0
 def insert(self):    # insert the curve
   #self.lastElbow=None
   self.lastAngle=0
   self.dial.setValue(0)
   DN=OD=thk=PRating=None
   d=self.pipeDictList[self.sizeList.currentRow()]
   try:
     if float(self.edit1.text())>180:
       self.edit1.setText("180")
     ang=float(self.edit1.text())
   except:
     ang=float(pq(d['BendAngle']))
   selex=FreeCADGui.Selection.getSelectionEx()
   if len(selex)==0:     # no selection -> insert one elbow at origin
     propList=[d['PSize'],float(pq(d['OD'])),float(pq(d['thk'])),ang,float(pq(d['BendRadius']))]
     FreeCAD.activeDocument().openTransaction('Insert elbow in (0,0,0)')
     self.lastElbow=pipeCmd.makeElbow(propList)
     if self.combo.currentText()!='<none>':
       pipeCmd.moveToPyLi(self.lastElbow,self.combo.currentText())
     FreeCAD.activeDocument().commitTransaction()
   elif len(selex)==1 and len(selex[0].SubObjects)==1:  #one selection -> ...
     if hasattr(selex[0].Object,'PType') and selex[0].Object.PType in ['Pipe','Elbow','Cap','Reduct']:
       DN=selex[0].Object.PSize
       OD=float(selex[0].Object.OD)
       thk=float(selex[0].Object.thk)
       BR=None
       for prop in self.pipeDictList:
         if prop['PSize']==DN:
           BR=float(pq(prop['BendRadius']))
       if BR==None:
         BR=1.5*OD/2
       propList=[DN,OD,thk,ang,BR]
     else:
       propList=[d['PSize'],float(pq(d['OD'])),float(pq(d['thk'])),ang,float(pq(d['BendRadius']))]
     if selex[0].SubObjects[0].ShapeType=="Vertex":   # ...on vertex
       FreeCAD.activeDocument().openTransaction('Insert elbow on vertex')
       self.lastElbow=pipeCmd.makeElbow(propList,selex[0].SubObjects[0].Point)
       if self.combo.currentText()!='<none>':
         pipeCmd.moveToPyLi(self.lastElbow,self.combo.currentText())
       FreeCAD.activeDocument().commitTransaction()
     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()
       FreeCAD.activeDocument().openTransaction('Insert elbow on curved edge')
       self.lastElbow=pipeCmd.makeElbow(propList,P) # ,Z)
       if pipeCmd.isPipe(selex[0].Object):
         ax=selex[0].Object.Shape.Solids[0].CenterOfMass-P
         rot=FreeCAD.Rotation(self.lastElbow.Ports[0],ax)
         self.lastElbow.Placement.Rotation=rot.multiply(self.lastElbow.Placement.Rotation)
         Port0=pipeCmd.getElbowPort(self.lastElbow)
         self.lastElbow.Placement.move(P-Port0)
       elif pipeCmd.isElbow(selex[0].Object):
         p0,p1=[selex[0].Object.Placement.Rotation.multVec(p) for p in selex[0].Object.Ports]
         if frameCmd.isParallel(p0,N):
           self.lastElbow.Placement.Rotation=FreeCAD.Rotation(self.lastElbow.Ports[0],p0*-1)
         else:
           self.lastElbow.Placement.Rotation=FreeCAD.Rotation(self.lastElbow.Ports[0],p1*-1)
         self.lastElbow.Placement.move(P-pipeCmd.getElbowPort(self.lastElbow))
       else:
         rot=FreeCAD.Rotation(self.lastElbow.Ports[0],N)
         self.lastElbow.Placement.Rotation=rot.multiply(self.lastElbow.Placement.Rotation)
         self.lastElbow.Placement.move(self.lastElbow.Placement.Rotation.multVec(self.lastElbow.Ports[0])*-1)
       if self.combo.currentText()!='<none>':
         pipeCmd.moveToPyLi(self.lastElbow,self.combo.currentText())
       FreeCAD.activeDocument().recompute()
       FreeCAD.activeDocument().commitTransaction()
   else:       # multiple selection -> insert one elbow at intersection of two edges or beams or pipes ##
     # selection of axes
     things=[]
     for objEx in selex:
       # if the profile is not defined and the selection is one piping object, take its profile for elbow
       if OD==thk==None and hasattr(objEx.Object,'PType') and objEx.Object.PType in ['Pipe','Elbow','Cap','Reduct']: 
         DN=objEx.Object.PSize
         OD=objEx.Object.OD
         thk=objEx.Object.thk
         PRating=objEx.Object.PRating
       # if the object is a beam or pipe, append it to the "things"..
       if len(frameCmd.beams([objEx.Object]))==1:
         things.append(objEx.Object)
       else:
         # ..else append its edges
         for edge in frameCmd.edges([objEx]):
           things.append(edge)
       if len(things)>=2:
         break
     FreeCAD.activeDocument().openTransaction('Insert elbow on intersection')
     try:
       #create the feature
       if None in [DN,OD,thk,PRating]:
         propList=[d['PSize'],float(pq(d['OD'])),float(pq(d['thk'])),ang,float(pq(d['BendRadius']))]
         self.lastElbow=pipeCmd.makeElbowBetweenThings(*things[:2],propList=propList)
         self.lastElbow.PRating=self.ratingList.item(self.ratingList.currentRow()).text()
       else:
         for prop in self.pipeDictList:
           if prop['PSize']==DN:
             BR=float(pq(prop['BendRadius']))
         if BR==None:
           BR=1.5*OD/2
         propList=[DN,OD,thk,ang,BR]
         self.lastElbow=pipeCmd.makeElbowBetweenThings(*things[:2],propList=propList)
         self.lastElbow.PRating=PRating
       if self.combo.currentText()!='<none>':
         pipeCmd.moveToPyLi(self.lastElbow,self.combo.currentText())
     except:
       FreeCAD.Console.PrintError('Creation of elbow is failed\n')
     FreeCAD.activeDocument().commitTransaction()
     ####
   FreeCAD.activeDocument().recompute()