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[modules/smesh.git] / src / Tools / MacMesh / MacMesh / Cylinder.py
1 # Copyright (C) 2014-2016  EDF R&D
2 #
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
7 #
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11 # Lesser General Public License for more details.
12 #
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
16 #
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
18 #
19
20
21
22 # This is an automation of the cylinder-box object, defined with the coordinates of its center, its radius, and the box's 
23 # boundary size.
24 # The pitch ratio is calculated automatically from the minimum of the box dimensions on x and y.
25 # This functions can take a groups input containing the group names of 4 sides in addition to the internal circular boundary
26 # in the following order : [South,North,West,East,Internal].
27
28 import sys, math, commands
29 CWD = commands.getoutput('pwd')
30 sys.path.append(CWD)
31
32
33 from MacObject import *
34 import Config, GenFunctions
35
36 def Cylinder (X0 , Y0 , D , DX , DY , LocalMeshing , **args) : 
37         if args.__contains__('DLocal') : DLocal = float(args['DLocal']) 
38         else : DLocal = float(min(DX,DY))
39
40         # K is the pitch ratio
41         K = float(D)/(DLocal-D)
42         print "A local pitch ratio of K =", K ," will be used.  "
43         NumCuts =  2*GenFunctions.QuarCylParam(K)
44         InternalMeshing = int(math.ceil(math.pi*D/(4*NumCuts*LocalMeshing)))
45         if InternalMeshing == 0 : InternalMeshing = 1           # This sets a minimum meshing condition in order to avoid an error. The user is notified of the value considered for the local meshing
46         print "Possible Local meshing is :", math.pi*D/(4*NumCuts*InternalMeshing), "\nThis value is returned by this function for your convenience.\n"
47         if args.__contains__('groups') :
48                 GroupNames = args['groups']
49         else : GroupNames = [None, None, None, None, None]
50         
51         if DY == DLocal :
52                 if DX == DLocal:
53                         GN1 = [None,GroupNames[1],None,GroupNames[3],GroupNames[4]]
54                         GN2 = [None,GroupNames[1],GroupNames[2],None,GroupNames[4]]
55                         GN3 = [GroupNames[0],None,GroupNames[2],None,GroupNames[4]]
56                         GN4 = [GroupNames[0],None,None,GroupNames[3],GroupNames[4]]
57                 else :
58                         GN1 = [None,GroupNames[1],None,None,GroupNames[4]]
59                         GN2 = [None,GroupNames[1],None,None,GroupNames[4]]
60                         GN3 = [GroupNames[0],None,None,None,GroupNames[4]]
61                         GN4 = [GroupNames[0],None,None,None,GroupNames[4]]
62                         
63                         GN5 = [GroupNames[0],GroupNames[1],None,GroupNames[3]]
64                         GN6 = [GroupNames[0],GroupNames[1],GroupNames[2],None]
65         else :
66                 if DX == DLocal:
67                         GN1 = [None,None,None,GroupNames[3],GroupNames[4]]
68                         GN2 = [None,None,GroupNames[2],None,GroupNames[4]]
69                         GN3 = [None,None,GroupNames[2],None,GroupNames[4]]
70                         GN4 = [None,None,None,GroupNames[3],GroupNames[4]]
71                         GN7 = [GroupNames[0],None,GroupNames[2],GroupNames[3]]
72                         GN8 = [None,GroupNames[1],GroupNames[2],GroupNames[3]]
73                 else :
74                         GN1 = [None,None,None,None,GroupNames[4]]
75                         GN2 = [None,None,None,None,GroupNames[4]]
76                         GN3 = [None,None,None,None,GroupNames[4]]
77                         GN4 = [None,None,None,None,GroupNames[4]]
78                         
79                         GN5 = [None,None,None,GroupNames[3]]
80                         GN6 = [None,None,GroupNames[2],None]
81                         
82                         GN9  = [GroupNames[0],None,None,GroupNames[3]]
83                         GN10 = [GroupNames[0],None,None,None]
84                         GN11 = [GroupNames[0],None,GroupNames[2],None]
85                         
86                         GN12 = [None,GroupNames[1],None,GroupNames[3]]
87                         GN13 = [None,GroupNames[1],None,None]
88                         GN14 = [None,GroupNames[1],GroupNames[2],None]
89                         
90         Obj = []
91
92         Obj.append(MacObject('QuartCyl',[(X0+DLocal/4.,Y0+DLocal/4.),(DLocal/2.,DLocal/2.)],[InternalMeshing,'NE',K], groups = GN1))
93         Obj.append(MacObject('QuartCyl',[(X0-DLocal/4.,Y0+DLocal/4.),(DLocal/2.,DLocal/2.)],['auto','NW',K], groups = GN2))
94         Obj.append(MacObject('QuartCyl',[(X0-DLocal/4.,Y0-DLocal/4.),(DLocal/2.,DLocal/2.)],['auto','SW',K], groups = GN3))
95         Obj.append(MacObject('QuartCyl',[(X0+DLocal/4.,Y0-DLocal/4.),(DLocal/2.,DLocal/2.)],['auto','SE',K], groups = GN4))
96
97         if DX > DLocal :
98                 dX = (DX - DLocal)/2.
99                 Obj.append(MacObject('CompBoxF',[(X0+DLocal/2.+dX/2.,Y0),(dX,DLocal)],['auto'], groups = GN5))
100                 Obj.append(MacObject('CompBoxF',[(X0-DLocal/2.-dX/2.,Y0),(dX,DLocal)],['auto'], groups = GN6))
101
102         if DY > DLocal :
103                 dY = (DY - DLocal)/2.
104                 if DX > DLocal : 
105                         Obj.append(MacObject('CompBoxF',[(X0+DLocal/2.+dX/2.,Y0-DLocal/2.-dY/2.),(dX,dY)],['auto'], groups = GN9))
106                         Obj.append(MacObject('CompBoxF',[(X0,Y0-DLocal/2.-dY/2.),(DLocal,dY)],['auto'], groups = GN10))
107                         Obj.append(MacObject('CompBoxF',[(X0-DLocal/2.-dX/2.,Y0-DLocal/2.-dY/2.),(dX,dY)],['auto'], groups = GN11))
108                         Obj.append(MacObject('CompBoxF',[(X0+DLocal/2.+dX/2.,Y0+DLocal/2.+dY/2.),(dX,dY)],['auto'], groups = GN12))
109                         Obj.append(MacObject('CompBoxF',[(X0,Y0+DLocal/2.+dY/2.),(DLocal,dY)],['auto'], groups = GN13))
110                         Obj.append(MacObject('CompBoxF',[(X0-DLocal/2.-dX/2.,Y0+DLocal/2.+dY/2.),(dX,dY)],['auto'], groups = GN14))
111                 else:
112                         Obj.append(MacObject('CompBoxF',[(X0,Y0-DLocal/2.-dY/2.),(DLocal,dY)],['auto'], groups = GN7))
113                         Obj.append(MacObject('CompBoxF',[(X0,Y0+DLocal/2.+dY/2.),(DLocal,dY)],['auto'], groups = GN8))
114                                         
115         return Obj