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######################################################## |
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# |
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# Copyright (c) 2003-2010 by University of Queensland |
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# Earth Systems Science Computational Center (ESSCC) |
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# http://www.uq.edu.au/esscc |
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# |
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# Primary Business: Queensland, Australia |
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# 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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# |
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######################################################## |
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|
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__copyright__="""Copyright (c) 2003-2010 by University of Queensland |
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Earth Systems Science Computational Center (ESSCC) |
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http://www.uq.edu.au/esscc |
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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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__url__="https://launchpad.net/escript-finley" |
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|
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""" |
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some basic shapes. |
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|
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:var __author__: name of author |
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:var __copyright__: copyrights |
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:var __license__: licence agreement |
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:var __url__: url entry point on documentation |
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:var __version__: version |
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:var __date__: date of the version |
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""" |
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|
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__author__="Lutz Gross, l.gross@uq.edu.au" |
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from primitives import * |
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def Brick(start,end): |
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""" |
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Creates a brick with given start and end point. |
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""" |
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dx=end.getCoordinates()-start.getCoordinates() |
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p000=start+[ 0.,0.,0.] |
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p100=start+[dx[0],0.,0.] |
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p010=start+[0.,dx[1],0.] |
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p110=start+[dx[0],dx[1],0.] |
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p001=start+[0.,0.,dx[2]] |
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p101=start+[dx[0],0.,dx[2]] |
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p011=start+[0.,dx[1],dx[2]] |
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p111=start+[dx[0],dx[1],dx[2]] |
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l10=Line(p000,p100) |
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l20=Line(p100,p110) |
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l30=Line(p110,p010) |
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l40=Line(p010,p000) |
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l11=Line(p000,p001) |
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l21=Line(p100,p101) |
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l31=Line(p110,p111) |
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l41=Line(p010,p011) |
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l12=Line(p001,p101) |
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l22=Line(p101,p111) |
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l32=Line(p111,p011) |
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l42=Line(p011,p001) |
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bottom=PlaneSurface(CurveLoop(-l10,-l40,-l30,-l20)) |
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top=PlaneSurface(CurveLoop(l12,l22,l32,l42)) |
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front=PlaneSurface(CurveLoop(-l11,l10,l21,-l12)) |
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back=PlaneSurface(CurveLoop(l30,l41,-l32,-l31)) |
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left=PlaneSurface(CurveLoop(l11,-l42,-l41,l40)) |
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right=PlaneSurface(CurveLoop(-l21,l20,l31,-l22)) |
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return SurfaceLoop(bottom,top,front,back,left,right) |
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