Exemple #1
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def process_nastran(bdf_filename, fmt2, fname2, data=None, debug=True):
    """
    Converts Nastran to STL/Cart3d/Tecplot
    """
    assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid', 'nastran'], 'format2=%s' % fmt2
    xref = True
    if fmt2 == 'ugrid':
        xref = False
    model = BDF(debug=debug)
    model.read_bdf(bdf_filename, xref=xref)

    if data['--scale'] != 1.0:
        scale = data['--scale']
        data['--scale'] = 1.0
        for nid, node in iteritems(model.nodes):
            xyz = node.get_position()
            node.xyz *= scale
            node.cp = 0
            del node.cp_ref

    if fmt2 == 'stl':
        nastran_to_stl(model, fname2, is_binary=data['--binary'])
    elif fmt2 == 'cart3d':
        cart3d = nastran_to_cart3d(model)
        cart3d.write_cart3d(fname2)
    elif fmt2 == 'tecplot':
        tecplot = nastran_to_tecplot(model)
        tecplot_filename = fname2
        tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
    elif fmt2 == 'ugrid':
        ugrid = nastran_to_ugrid(model, fname2)
    elif fmt2 == 'nastran':
        model.write_bdf(fname2, size=16)
    else:
        raise NotImplementedError(fmt2)
Exemple #2
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def process_nastran(bdf_filename,
                    fmt2,
                    fname2,
                    log,
                    data=None,
                    debug=True,
                    quiet=False):
    """
    Converts Nastran to STL/Cart3d/Tecplot/UGRID3d
    """
    assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid', 'nastran',
                    'abaqus'], 'format2=%s' % fmt2
    from pyNastran.bdf.bdf import BDF
    xref = True
    if fmt2 == 'ugrid':
        xref = False
    model = BDF(log=log, debug=debug)
    model.read_bdf(bdf_filename, validate=False, xref=xref)

    if data['--scale'] != 1.0:
        scale = data['--scale']
        data['--scale'] = 1.0
        for node in model.nodes.values():
            node.xyz = node.get_position() * scale
            node.cp = 0
            del node.cp_ref

    if fmt2 == 'stl':
        from pyNastran.converters.nastran.nastran_to_stl import nastran_to_stl
        nastran_to_stl(model, fname2, is_binary=data['--binary'])
    elif fmt2 == 'cart3d':
        from pyNastran.converters.nastran.nastran_to_cart3d import nastran_to_cart3d
        cart3d = nastran_to_cart3d(model)
        cart3d.write_cart3d(fname2)
    elif fmt2 == 'tecplot':
        from pyNastran.converters.nastran.nastran_to_tecplot import nastran_to_tecplot
        tecplot = nastran_to_tecplot(model)
        tecplot_filename = fname2
        tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
    elif fmt2 == 'ugrid':
        from pyNastran.converters.nastran.nastran_to_ugrid import nastran_to_ugrid
        nastran_to_ugrid(model, fname2)
    elif fmt2 == 'abaqus':
        from pyNastran.converters.nastran.nastran_to_abaqus import nastran_to_abaqus
        nastran_to_abaqus(model, fname2)
    elif fmt2 == 'nastran':
        model.write_bdf(fname2, size=16)
    else:
        raise NotImplementedError(
            'fmt2=%s is not supported by process_nastran' % fmt2)
def process_nastran(bdf_filename, fmt2, fname2, data=None, debug=True):
    """
    Converts Nastran to STL/Cart3d/Tecplot
    """
    assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid'], 'format2=%s' % fmt2
    xref = True
    if fmt2 == 'ugrid':
        xref = False
    model = BDF(debug=debug)
    model.read_bdf(bdf_filename, xref=xref)

    if fmt2 == 'stl':
        nastran_to_stl(model, fname2, is_binary=data['--binary'])
    elif fmt2 == 'cart3d':
        cart3d = nastran_to_cart3d(model)
        cart3d.write_cart3d(fname2)
    elif fmt2 == 'tecplot':
        tecplot = nastran_to_tecplot(model)
        tecplot_filename = fname2
        tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
    elif fmt2 == 'ugrid':
        ugrid = nastran_to_ugrid(model, fname2)
    else:
        raise NotImplementedError(fmt2)
Exemple #4
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def process_nastran(bdf_filename, fmt2, fname2, data=None, debug=True):
    """
    Converts Nastran to STL/Cart3d/Tecplot/UGRID3d
    """
    assert fmt2 in ['stl', 'cart3d', 'tecplot', 'ugrid',
                    'nastran'], 'format2=%s' % fmt2
    xref = True
    if fmt2 == 'ugrid':
        xref = False
    model = BDF(debug=debug)
    model.read_bdf(bdf_filename, xref=xref)

    if data['--scale'] != 1.0:
        scale = data['--scale']
        data['--scale'] = 1.0
        for nid, node in iteritems(model.nodes):
            xyz = node.get_position()
            node.xyz *= scale
            node.cp = 0
            del node.cp_ref

    if fmt2 == 'stl':
        nastran_to_stl(model, fname2, is_binary=data['--binary'])
    elif fmt2 == 'cart3d':
        cart3d = nastran_to_cart3d(model)
        cart3d.write_cart3d(fname2)
    elif fmt2 == 'tecplot':
        tecplot = nastran_to_tecplot(model)
        tecplot_filename = fname2
        tecplot.write_tecplot(tecplot_filename, adjust_nids=False)
    elif fmt2 == 'ugrid':
        nastran_to_ugrid(model, fname2)
    elif fmt2 == 'nastran':
        model.write_bdf(fname2, size=16)
    else:
        raise NotImplementedError(fmt2)
Exemple #5
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 def test_nastran_to_stl(self):
     """tests nastran_to_stl"""
     bdf_filename = os.path.join(model_path, "plate", "plate.bdf")
     stl_filename = os.path.join(model_path, "plate", "plate.stl")
     nastran_to_stl(bdf_filename, stl_filename, is_binary=False)
Exemple #6
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 def test_nastran_to_stl(self):
     """tests nastran_to_stl"""
     bdf_filename = os.path.join(model_path, 'plate', 'plate.bdf')
     stl_filename = os.path.join(model_path, 'plate', 'plate.stl')
     log = get_logger(log=None, level='warning', encoding='utf-8')
     nastran_to_stl(bdf_filename, stl_filename, is_binary=False, log=log)
Exemple #7
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 def test_nastran_to_stl(self):
     """tests nastran_to_stl"""
     bdf_filename = os.path.join(model_path, 'plate', 'plate.bdf')
     stl_filename = os.path.join(model_path, 'plate', 'plate.stl')
     nastran_to_stl(bdf_filename, stl_filename, is_binary=False)
Exemple #8
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 def test_nastran_to_stl(self):
     """tests nastran_to_stl"""
     bdf_filename = os.path.join(MODEL_PATH, 'plate', 'plate.bdf')
     stl_filename = os.path.join(MODEL_PATH, 'plate', 'plate.stl')
     log = SimpleLogger(level='warning', encoding='utf-8')
     nastran_to_stl(bdf_filename, stl_filename, is_binary=False, log=log)