/[escript]/trunk/doc/examples/usersguide/brick_stl.py
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Annotation of /trunk/doc/examples/usersguide/brick_stl.py

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Revision 2881 - (hide annotations)
Thu Jan 28 02:03:15 2010 UTC (10 years, 4 months ago) by jfenwick
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1 gross 2717
2     ########################################################
3     #
4 jfenwick 2881 # Copyright (c) 2003-2010 by University of Queensland
5 gross 2717 # Earth Systems Science Computational Center (ESSCC)
6     # http://www.uq.edu.au/esscc
7     #
8     # Primary Business: Queensland, Australia
9     # Licensed under the Open Software License version 3.0
10     # http://www.opensource.org/licenses/osl-3.0.php
11     #
12     ########################################################
13    
14 jfenwick 2881 __copyright__="""Copyright (c) 2003-2010 by University of Queensland
15 gross 2717 Earth Systems Science Computational Center (ESSCC)
16     http://www.uq.edu.au/esscc
17     Primary Business: Queensland, Australia"""
18     __license__="""Licensed under the Open Software License version 3.0
19     http://www.opensource.org/licenses/osl-3.0.php"""
20     __url__="https://launchpad.net/escript-finley"
21    
22     from esys.escript import *
23     from esys.pycad import *
24     from esys.pycad.gmsh import Design
25    
26    
27     p0=Point(0.,0.,0.)
28     p1=Point(1.,0.,0.)
29     p2=Point(0.,1.,0.)
30     p3=Point(1.,1.,0.)
31     p4=Point(0.,0.,1.)
32     p5=Point(1.,0.,1.)
33     p6=Point(0.,1.,1.)
34     p7=Point(1.,1.,1.)
35    
36     l01=Line(p0,p1)
37     l13=Line(p1,p3)
38     l32=Line(p3,p2)
39     l20=Line(p2,p0)
40    
41     l45=Line(p4,p5)
42     l57=Line(p5,p7)
43     l76=Line(p7,p6)
44     l64=Line(p6,p4)
45    
46     l15=Line(p1,p5)
47     l40=Line(p4,p0)
48     l37=Line(p3,p7)
49     l62=Line(p6,p2)
50    
51     bottom=PlaneSurface(CurveLoop(l01,l13,l32,l20))
52     top=PlaneSurface(CurveLoop(l45,l57,l76,l64))
53     front=PlaneSurface(CurveLoop(l01,l15,-l45,l40))
54     back=PlaneSurface(CurveLoop(l32,-l62,-l76,-l37))
55     left=PlaneSurface(CurveLoop(-l40,-l64,l62,l20))
56     right=PlaneSurface(CurveLoop(-l15,l13,l37,-l57))
57     v=Volume(SurfaceLoop(top,-bottom,front,back,left,right))
58    
59     des=Design(dim=3, order=2, element_size = 0.1, keep_files=True)
60     des.setScriptFileName("brick.geo")
61     des.addItems(v, top, bottom, back, front, left , right)
62    
63     des.setFileFormat(des.STL)
64     des.setMeshFileName("brick.stl")
65     des.generate()

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