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ksteube |
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""" |
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a trapezoid with a cutout |
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@var __author__: Ken Steube |
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@var __url__: http://www.iservo.edu.au/esys/escript |
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@var __date__: 26 March 2007 |
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""" |
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__copyright__=""" Copyright (c) 2006 by ACcESS MNRF |
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http://www.access.edu.au |
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Primary Business: Queensland, Australia""" |
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__license__="""Licensed under the Open Software License version 3.0 |
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http://www.opensource.org/licenses/osl-3.0.php""" |
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__author__="Ken Steube, k.steube@uq.edu.au" |
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__url__="http://www.iservo.edu.au/esys/escript" |
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__version__="$Revision$" |
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__date__="$Date$" |
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from esys.pycad import * |
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from esys.pycad.gmsh import Design |
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from esys.finley import MakeDomain |
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# A trapezoid |
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p0=Point(0.0, 0.0, 0.0) |
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p1=Point(1.0, 0.0, 0.0) |
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p2=Point(1.0, 0.5, 0.0) |
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p3=Point(0.0, 1.0, 0.0) |
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l01=Line(p0, p1) |
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l12=Line(p1, p2) |
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l23=Line(p2, p3) |
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l30=Line(p3, p0) |
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c=CurveLoop(l01, l12, l23, l30) |
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# A small triangular cutout |
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x0=Point(0.1, 0.1, 0.0) |
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x1=Point(0.5, 0.1, 0.0) |
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x2=Point(0.5, 0.2, 0.0) |
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x01=Line(x0, x1) |
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x12=Line(x1, x2) |
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x20=Line(x2, x0) |
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cutout=CurveLoop(x01, x12, x20) |
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s=PlaneSurface(c, holes=[cutout]) |
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d=Design(dim=2, element_size=0.05) |
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d.addItems(s) |
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d.setScriptFileName("trapezoid.geo") |
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d.setMeshFileName("trapezoid.msh") |
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dom=MakeDomain(d, integrationOrder=-1, reducedIntegrationOrder=-1, optimizeLabeling=True) |
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dom.write("trapezoid.fly") |
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