/[escript]/trunk/pycad/py_src/shapes.py
ViewVC logotype

Contents of /trunk/pycad/py_src/shapes.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 6939 - (show annotations)
Mon Jan 20 03:37:18 2020 UTC (6 months, 3 weeks ago) by uqaeller
File MIME type: text/x-python
File size: 2353 byte(s)
Updated the copyright header.


1
2 ##############################################################################
3 #
4 # Copyright (c) 2003-2020 by The University of Queensland
5 # http://www.uq.edu.au
6 #
7 # Primary Business: Queensland, Australia
8 # Licensed under the Apache License, version 2.0
9 # http://www.apache.org/licenses/LICENSE-2.0
10 #
11 # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 # Development 2012-2013 by School of Earth Sciences
13 # Development from 2014 by Centre for Geoscience Computing (GeoComp)
14 # Development from 2019 by School of Earth and Environmental Sciences
15 #
16 ##############################################################################
17
18 from __future__ import print_function, division
19
20 __copyright__="""Copyright (c) 2003-2020 by The University of Queensland
21 http://www.uq.edu.au
22 Primary Business: Queensland, Australia"""
23 __license__="""Licensed under the Apache License, version 2.0
24 http://www.apache.org/licenses/LICENSE-2.0"""
25 __url__="https://launchpad.net/escript-finley"
26
27 """
28 some basic shapes.
29
30 :var __author__: name of author
31 :var __copyright__: copyrights
32 :var __license__: licence agreement
33 :var __url__: url entry point on documentation
34 :var __version__: version
35 :var __date__: date of the version
36 """
37
38 __author__="Lutz Gross, l.gross@uq.edu.au"
39
40 from .primitives import *
41
42 def Brick(start,end):
43 """
44 Creates a brick with given start and end point.
45 """
46 dx=end.getCoordinates()-start.getCoordinates()
47 p000=start+[ 0.,0.,0.]
48 p100=start+[dx[0],0.,0.]
49 p010=start+[0.,dx[1],0.]
50 p110=start+[dx[0],dx[1],0.]
51 p001=start+[0.,0.,dx[2]]
52 p101=start+[dx[0],0.,dx[2]]
53 p011=start+[0.,dx[1],dx[2]]
54 p111=start+[dx[0],dx[1],dx[2]]
55 l10=Line(p000,p100)
56 l20=Line(p100,p110)
57 l30=Line(p110,p010)
58 l40=Line(p010,p000)
59 l11=Line(p000,p001)
60 l21=Line(p100,p101)
61 l31=Line(p110,p111)
62 l41=Line(p010,p011)
63 l12=Line(p001,p101)
64 l22=Line(p101,p111)
65 l32=Line(p111,p011)
66 l42=Line(p011,p001)
67 bottom=PlaneSurface(CurveLoop(-l10,-l40,-l30,-l20))
68 top=PlaneSurface(CurveLoop(l12,l22,l32,l42))
69 front=PlaneSurface(CurveLoop(-l11,l10,l21,-l12))
70 back=PlaneSurface(CurveLoop(l30,l41,-l32,-l31))
71 left=PlaneSurface(CurveLoop(l11,-l42,-l41,l40))
72 right=PlaneSurface(CurveLoop(-l21,l20,l31,-l22))
73 return SurfaceLoop(bottom,top,front,back,left,right)
74

  ViewVC Help
Powered by ViewVC 1.1.26