finley/py_src/readers.py


########################################################
#
# Copyright (c) 2003-2009 by University of Queensland
# Earth Systems Science Computational Center (ESSCC)
# http://www.uq.edu.au/esscc
#
# Primary Business: Queensland, Australia
# Licensed under the Open Software License version 3.0
# http://www.opensource.org/licenses/osl-3.0.php
#
########################################################

__copyright__="""Copyright (c) 2003-2009 by University of Queensland
Earth Systems Science Computational Center (ESSCC)
http://www.uq.edu.au/esscc
Primary Business: Queensland, Australia"""
__license__="""Licensed under the Open Software License version 3.0
http://www.opensource.org/licenses/osl-3.0.php"""
__url__="https://launchpad.net/escript-finley"

"""
some mesh handling

:var __author__: name of author
:var __licence__: licence agreement
:var __url__: url entry point on documentation
:var __version__: version
:var __date__: date of the version
"""

__author__="Lutz Gross, l.gross@uq.edu.au"

from esys.escript import *
from esys.pycad.gmsh import Design as GMSHDesign
from finleycpp import ReadGmsh

def MakeDomain(design,integrationOrder=-1, reducedIntegrationOrder=-1, optimizeLabeling=True):
    """
    Creates a Finley `Domain` from a `esys.pycad.design.Design` object.
    Currently only gmsh is supported.

    :param design: the geometry
    :type design: `esys.pycad.design.Design`
    :param integrationOrder: integration order. If -1 the default is used.
    :type integrationOrder: ``int``
    :param reducedIntegrationOrder: reduced integration order. If -1 the
                                    default is used.
    :type reducedIntegrationOrder: ``int``
    :param optimizeLabeling: if set the labeling of the mesh nodes is optimized
    :type optimizeLabeling: ``bool``
    :return: the Finley domain defined by the design
    :rtype: `Domain`
    """
    if isinstance(design, GMSHDesign):
        ff=design.getFileFormat()
        design.setFileFormat(design.GMSH)
        mshname=design.getMeshHandler()
        dom = ReadGmsh(mshname,
                       design.getDim(),
                       integrationOrder,
                       reducedIntegrationOrder,
                       optimizeLabeling)
        design.setFileFormat(ff)
    else:
        raise TypeError("Finley does not support %s designs."%design.__class__.__name__)
    # fill in the tag map
    design.getTagMap().passToDomain(dom)
    return dom

1
2	########################################################
3	#
4	# Copyright (c) 2003-2009 by University of Queensland
5	# 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	__copyright__="""Copyright (c) 2003-2009 by University of Queensland
15	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	"""
23	some mesh handling
24
25	:var __author__: name of author
26	:var __licence__: licence agreement
27	:var __url__: url entry point on documentation
28	:var __version__: version
29	:var __date__: date of the version
30	"""
31
32	__author__="Lutz Gross, l.gross@uq.edu.au"
33
34	from esys.escript import *
35	from esys.pycad.gmsh import Design as GMSHDesign
36	from finleycpp import ReadGmsh
37
38	def MakeDomain(design,integrationOrder=-1, reducedIntegrationOrder=-1, optimizeLabeling=True):
39	"""
40	Creates a Finley `Domain` from a `esys.pycad.design.Design` object.
41	Currently only gmsh is supported.
42
43	:param design: the geometry
44	:type design: `esys.pycad.design.Design`
45	:param integrationOrder: integration order. If -1 the default is used.
46	:type integrationOrder: ``int``
47	:param reducedIntegrationOrder: reduced integration order. If -1 the
48	default is used.
49	:type reducedIntegrationOrder: ``int``
50	:param optimizeLabeling: if set the labeling of the mesh nodes is optimized
51	:type optimizeLabeling: ``bool``
52	:return: the Finley domain defined by the design
53	:rtype: `Domain`
54	"""
55	if isinstance(design, GMSHDesign):
56	ff=design.getFileFormat()
57	design.setFileFormat(design.GMSH)
58	mshname=design.getMeshHandler()
59	dom = ReadGmsh(mshname,
60	design.getDim(),
61	integrationOrder,
62	reducedIntegrationOrder,
63	optimizeLabeling)
64	design.setFileFormat(ff)
65	else:
66	raise TypeError("Finley does not support %s designs."%design.__class__.__name__)
67	# fill in the tag map
68	design.getTagMap().passToDomain(dom)
69	return dom
70