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022491: EDF 2249 SMESH: Integration of a small python library for quadrangle meshing
[modules/smesh.git] / src / Tools / MacMesh / MacMesh / SharpAngle.py
diff --git a/src/Tools/MacMesh/MacMesh/SharpAngle.py b/src/Tools/MacMesh/MacMesh/SharpAngle.py
new file mode 100644 (file)
index 0000000..3ddc895
--- /dev/null
@@ -0,0 +1,226 @@
+# This is an automation of the sharp angle object, with a corner at (X0,Y0), side length : Extension and a fine local meshing : LocalMeshing
+# The corner orientation is defined as NE (North-East) , NW (North-West), SE, or SW. The object's "arm" is 8/14 of Extension
+#                      |      |     8      6
+#               -------        ---------
+#      ---->   |                        |   <----
+#              |   NW             NE    |  oo
+#         _____|                        |_____
+
+import sys, salome, geompy, smesh, SMESH, math, commands
+CWD = commands.getoutput('pwd')
+sys.path.append(CWD)
+
+from MacObject import *
+from CompositeBox import *
+import Config, GenFunctions
+
+def SharpAngleOut (X0 , Y0 , DX , DY , DLocal, LocalMeshing , CornerOrientation , NLevels, **args) : 
+       if DLocal == 'auto' : DLocal = float(min(DX,DY))
+
+       BoxSide = DLocal/(2.**(NLevels+1))
+       InternalMeshing = int(math.ceil(BoxSide/(3*LocalMeshing)))
+       InternalMeshing = InternalMeshing+InternalMeshing%2     # An even number is needed, otherwise the objects would not be compatible once created
+       if InternalMeshing == 0 : InternalMeshing = 2           # This sets a minimum meshing condition in order to avoid an error. The user is notified of the value considered for the local meshing
+       print "Possible Local meshing is :", BoxSide/(3*InternalMeshing), "\nThis value is returned by this function for your convenience"
+
+       DirPar =     {'NE' : lambda : ['NE', 'NW', 'SE', 'EW', 'NW', 'SN', 'SN', 'NE', 'WE', 'WE', 'SE', 'NS'],
+                     'NW' : lambda : ['NW', 'NE', 'SW', 'WE', 'NE', 'SN', 'SN', 'NW', 'EW', 'EW', 'SW', 'NS'],
+                     'SE' : lambda : ['SE', 'SW', 'NE', 'EW', 'SW', 'NS', 'NS', 'SE', 'WE', 'WE', 'NE', 'SN'],
+                     'SW' : lambda : ['SW', 'SE', 'NW', 'WE', 'SE', 'NS', 'NS', 'SW', 'EW', 'EW', 'NW', 'SN'], }[CornerOrientation]()
+
+       CoefVer =   {'NE' : lambda :  1,
+                    'NW' : lambda :  1,
+                    'SE' : lambda : -1,
+                    'SW' : lambda : -1, }[CornerOrientation]()
+
+       CoefHor =   {'NE' : lambda :  1,
+                    'NW' : lambda : -1,
+                    'SE' : lambda :  1,
+                    'SW' : lambda : -1, }[CornerOrientation]()
+                     
+       ToLook  = {'NE' : lambda : [0,2,1,3],
+                  'NW' : lambda : [0,3,1,2],
+                  'SE' : lambda : [1,2,0,3],
+                  'SW' : lambda : [1,3,0,2], }[CornerOrientation]()        
+       
+        if args.__contains__('groups') :
+                GroupNames = args['groups']
+       else : GroupNames = [None, None, None, None, None, None]
+        
+        GN00 = GroupArray(ToLook[0],GroupNames[0])
+        GN01 = GroupArray(ToLook[1],GroupNames[1])
+        
+        GN1 = GroupArray([ToLook[0],ToLook[1]],[GroupNames[0],GroupNames[5]])
+        GN7 = GroupArray([ToLook[0],ToLook[1]],[GroupNames[4],GroupNames[1]])
+        
+        if DY == DLocal :
+                GN2 = GroupArray([ToLook[1],ToLook[2]],[GroupNames[5],GroupNames[2]])
+                GN3 = GroupArray(ToLook[2],GroupNames[2])
+                if DX == DLocal:
+                        GN4 = GroupArray([ToLook[2],ToLook[3]],[GroupNames[2],GroupNames[3]])
+                        GN5 = GroupArray(ToLook[3],GroupNames[3])
+                        GN6 = GroupArray([ToLook[3],ToLook[0]],[GroupNames[3],GroupNames[4]])
+                else :
+                        GN4 = GroupArray(ToLook[2],GroupNames[2])
+                        GN5 = [None,None,None,None]
+                        GN6 = GroupArray(ToLook[0],GroupNames[4])
+                        GN21 = GroupArray([ToLook[3],ToLook[0],ToLook[2]],[GroupNames[3],GroupNames[4],GroupNames[2]])
+        else :
+                GN2 = GroupArray(ToLook[1],GroupNames[5])
+                GN3 = [None,None,None,None]
+                if DX == DLocal:
+                        GN4 = GroupArray(ToLook[3],GroupNames[3])
+                        GN5 = GroupArray(ToLook[3],GroupNames[3])
+                        GN6 = GroupArray([ToLook[3],ToLook[0]],[GroupNames[3],GroupNames[4]])
+                        GN22 = GroupArray([ToLook[1],ToLook[2],ToLook[3]],[GroupNames[5],GroupNames[2],GroupNames[3]])
+                else :
+                        GN4 = [None,None,None,None]
+                        GN5 = [None,None,None,None]
+                        GN6 = GroupArray(ToLook[0],GroupNames[4])
+                        GN21 = GroupArray([ToLook[3],ToLook[0]],[GroupNames[3],GroupNames[4]])
+                        GN22 = GroupArray([ToLook[1],ToLook[2]],[GroupNames[5],GroupNames[2]])
+                        GN23 = GroupArray([ToLook[2],ToLook[3]],[GroupNames[2],GroupNames[3]])
+                        
+       Obj = []
+
+       Obj.append(MacObject('BoxAng32',[(X0+CoefHor*BoxSide/2,Y0+CoefVer*BoxSide/2),(BoxSide,BoxSide)],[InternalMeshing,DirPar[0]]))
+       Obj.append(MacObject('BoxAng32',[(X0-CoefHor*BoxSide/2,Y0+CoefVer*BoxSide/2),(BoxSide,BoxSide)],['auto',DirPar[1]], groups = GroupArray(ToLook[0],GroupNames[0])))
+       Obj.append(MacObject('BoxAng32',[(X0+CoefHor*BoxSide/2,Y0-CoefVer*BoxSide/2),(BoxSide,BoxSide)],['auto',DirPar[2]], groups = GroupArray(ToLook[1],GroupNames[1])))
+       
+       for N in range (1,NLevels+1):
+               n = N-1
+                if N < NLevels : 
+                      Obj.append(MacObject('Box42',[(X0-CoefHor*BoxSide*(2**n)*3/2,Y0+CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[3]]      , groups = GN00))
+                      Obj.append(MacObject('BoxAng32',[(X0-CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[4]]               ))
+                      Obj.append(MacObject('Box42',[(X0-CoefHor*(2**n)*BoxSide/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[5]]                    ))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[6]]                    ))
+                      Obj.append(MacObject('BoxAng32',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[7]]               ))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[8]]                    ))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0-CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[9]]                    ))
+                      Obj.append(MacObject('BoxAng32',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0-CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[10]]              ))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide/2,Y0-CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[11]]     , groups = GN01))
+                else :
+                      Obj.append(MacObject('Box42',[(X0-CoefHor*BoxSide*(2**n)*3/2,Y0+CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[3]]      , groups = GN1))
+                      Obj.append(MacObject('BoxAng32',[(X0-CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[4]] , groups = GN2))
+                      Obj.append(MacObject('Box42',[(X0-CoefHor*(2**n)*BoxSide/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[5]]      , groups = GN3))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[6]]      , groups = GN3))
+                      Obj.append(MacObject('BoxAng32',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[7]] , groups = GN4))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[8]]      , groups = GN5))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0-CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[9]]      , groups = GN5))
+                      Obj.append(MacObject('BoxAng32',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0-CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[10]], groups = GN6))
+                      Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide/2,Y0-CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[11]]     , groups = GN7))
+                       
+       OuterMeshing = (3/2)*InternalMeshing*2**(NLevels-1)
+       OuterSegLength = (DLocal/OuterMeshing)
+
+       if DX > DLocal :
+               dX = DX - DLocal
+               Obj.append(MacObject('CompBoxF',[(X0+CoefHor*(DX)/2.,Y0),(dX,DLocal)],['auto'], groups = GN21))
+       if DY > DLocal :
+               dY = DY - DLocal
+               if DX > DLocal : 
+                       Obj.append(MacObject('CompBoxF',[(X0+CoefHor*DX/2.,Y0+CoefVer*(DY)/2.),(DX-DLocal,dY)],['auto'], groups = GN23))
+
+               Obj.append(MacObject('CompBoxF',[(X0,Y0+CoefVer*(DY)/2.),(DLocal,dY)],['auto'], groups = GN22))
+               
+       return Obj
+
+def SharpAngleIn (X0 , Y0 , DX , DY , DLocal, LocalMeshing , CornerOrientation , NLevels, **args) : 
+       if DLocal == 'auto' : DLocal = float(min(DX,DY))
+
+       BoxSide = DLocal/(2.**(NLevels))
+       InternalMeshing = int(math.ceil(BoxSide/(3*LocalMeshing)))
+       InternalMeshing = InternalMeshing+InternalMeshing%2     # An even number is needed, otherwise the objects would not be compatible once created
+       if InternalMeshing == 0 : InternalMeshing = 2           # This sets a minimum meshing condition in order to avoid an error. The user is notified of the value considered for the local meshing
+       print "Possible Local meshing is :", BoxSide/(3*InternalMeshing), "\nThis value is returned by this function for your convenience..."
+
+       DirPar =     {'NE' : lambda : ['NE', 'SN', 'NE', 'WE'],
+                     'NW' : lambda : ['NW', 'SN', 'NW', 'EW'],
+                     'SE' : lambda : ['SE', 'NS', 'SE', 'WE'],
+                     'SW' : lambda : ['SW', 'NS', 'SW', 'EW'], }[CornerOrientation]()
+
+       CoefVer =   {'NE' : lambda :  1,
+                    'NW' : lambda :  1,
+                    'SE' : lambda : -1,
+                    'SW' : lambda : -1, }[CornerOrientation]()
+
+       CoefHor =   {'NE' : lambda :  1,
+                    'NW' : lambda : -1,
+                    'SE' : lambda :  1,
+                    'SW' : lambda : -1, }[CornerOrientation]()
+                     
+       ToLook  = {'NE' : lambda : [0,2,1,3],
+                  'NW' : lambda : [0,3,1,2],
+                  'SE' : lambda : [1,2,0,3],
+                  'SW' : lambda : [1,3,0,2], }[CornerOrientation]()
+                                               
+        if args.__contains__('groups') :
+                GroupNames = args['groups']
+       else : GroupNames = [None, None, None, None]
+        
+        GN01 = GroupArray([ToLook[0],ToLook[1]],[GroupNames[ToLook[0]],GroupNames[ToLook[1]]])
+        GN02 = GroupArray(ToLook[1],GroupNames[ToLook[1]])        
+        GN03 = [None, None, None, None]
+        GN04 = GroupArray(ToLook[0],GroupNames[ToLook[0]])  
+
+        if DY == DLocal :
+                GN05 = GroupArray([ToLook[1],ToLook[2]],[GroupNames[ToLook[1]],GroupNames[ToLook[2]]])
+                GN08 = GroupArray([ToLook[0],ToLook[2],ToLook[3]],[GroupNames[ToLook[0]],GroupNames[ToLook[2]],GroupNames[ToLook[3]]])
+                if DX == DLocal:
+                        GN06 = GroupArray([ToLook[2],ToLook[3]],[GroupNames[ToLook[2]],GroupNames[ToLook[3]]])
+                        GN07 = GroupArray([ToLook[0],ToLook[3]],[GroupNames[ToLook[0]],GroupNames[ToLook[3]]])
+                else :
+                        GN06 = GroupArray(ToLook[2],GroupNames[ToLook[2]])
+                        GN07 = GroupArray(ToLook[0],GroupNames[ToLook[0]])
+        else :
+                GN05 = GroupArray(ToLook[1],GroupNames[ToLook[1]])
+                if DX == DLocal : 
+                        GN06 = GroupArray(ToLook[3],GroupNames[ToLook[3]])
+                        GN07 = GroupArray([ToLook[0],ToLook[3]],[GroupNames[ToLook[0]],GroupNames[ToLook[3]]])
+                        GN10 = GroupArray([ToLook[1],ToLook[2],ToLook[3]],[GroupNames[ToLook[1]],GroupNames[ToLook[2]],GroupNames[ToLook[3]]])
+                else :
+                        GN06 = [None, None, None, None]
+                        GN07 = GroupArray(ToLook[0],GroupNames[ToLook[0]])
+                        GN08 = GroupArray([ToLook[0],ToLook[3]],[GroupNames[ToLook[0]],GroupNames[ToLook[3]]])
+                        GN09 = GroupArray([ToLook[2],ToLook[3]],[GroupNames[ToLook[2]],GroupNames[ToLook[3]]])
+                        GN10 = GroupArray([ToLook[1],ToLook[2]],[GroupNames[ToLook[1]],GroupNames[ToLook[2]]])
+         
+       Obj = []
+
+       Obj.append(MacObject('BoxAng32',[(X0+CoefHor*BoxSide/2,Y0+CoefVer*BoxSide/2),(BoxSide,BoxSide)],[InternalMeshing,DirPar[0]],groups = GN01))
+       
+       for N in range (1,NLevels+1):
+               n = N-1
+                if N < NLevels : 
+                       Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[1]],groups = GN02))
+                       Obj.append(MacObject('BoxAng32',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[2]],groups = GN03))
+                       Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[3]],groups = GN04))
+                else :
+                       Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[1]],groups = GN05))
+                       Obj.append(MacObject('BoxAng32',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide*3/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[2]],groups = GN06))
+                       Obj.append(MacObject('Box42',[(X0+CoefHor*(2**n)*BoxSide*3/2,Y0+CoefVer*(2**n)*BoxSide/2),((2**n)*BoxSide,(2**n)*BoxSide)],['auto',DirPar[3]],groups = GN07))
+       OuterMeshing = (3/2)*InternalMeshing*2**(NLevels-1)
+       OuterSegLength = (DLocal/OuterMeshing)
+
+       if DX > DLocal :
+               dX = DX - DLocal
+               Obj = Obj + CompositeBox(X0+CoefHor*(DLocal+dX/2.),Y0+CoefVer*(DLocal)/2.,dX,DLocal, groups = GN08)
+       if DY > DLocal :
+               dY = DY - DLocal
+
+               if DX > DLocal : 
+                       Obj = Obj + CompositeBox(X0+CoefHor*(DLocal+(DX-DLocal)/2.),Y0+CoefVer*(DLocal+dY/2.),DX-DLocal,dY, groups = GN09)
+
+               Obj = Obj + CompositeBox(X0+CoefHor*DLocal/2,Y0+CoefVer*(DLocal+dY/2.),DLocal,dY,groups = GN10)
+
+       return Obj
+
+def GroupArray(indices, GroupNames) :
+        if type(indices) is int : 
+                indices = [indices]
+                GroupNames = [GroupNames]
+        Output = [None,None,None,None]
+        for i, ind in enumerate(indices) : 
+                Output[ind] = GroupNames[i]
+        return Output