def ugrid3d_to_nastran(ugrid_filename, bdf_filename, include_shells=True, include_solids=True, convert_pyram_to_penta=False, encoding=None, size=16, is_double=False): """ Converts a UGRID to a BDF. Parameters ---------- ugrid_filename : str the input UGRID filename bdf_filename : str the output BDF filename include_shells : bool; default=True should the shells be written include_solids : bool; default=True should the solids be written convert_pyram_to_penta : bool; default=False False : NX Nastran True : MSC Nastran size : int; {8, 16}; default=16 the bdf write precision is_double : bool; default=False the field precision to write Returns ------- ugrid_model : UGRID() the ugrid model """ model = UGRID(log=None, debug=False) assert os.path.exists(ugrid_filename), '%r doesnt exist' % ugrid_filename model.read_ugrid(ugrid_filename) model.write_bdf(bdf_filename, include_shells=include_shells, include_solids=include_solids, convert_pyram_to_penta=convert_pyram_to_penta, encoding=encoding, size=size, is_double=is_double) return model
def process_ugrid(ugrid_filename, fmt2, fname2, data=None): """ Converts UGRID to Nastran/Cart3d/STL/Tecplot """ assert fmt2 in ['stl', 'nastran', 'cart3d', 'tecplot'], 'format2=%s' % fmt2 model = UGRID() model.read_ugrid(ugrid_filename) if fmt2 == 'nastran': # ugrid_to_nastran(model, fname2 include_shells = True include_solids = True bdf_filename = fname2 model.write_bdf(bdf_filename, include_shells=include_shells, include_solids=include_solids) elif fmt2 == 'cart3d': include_shells = False include_solids = True bdf_filename = fname2 + '.bdf' model.write_bdf(bdf_filename, include_shells=include_shells, include_solids=include_solids) # ugrid_to_cart3d(model, fname2) process_nastran(bdf_filename, 'cart3d', fname2, data=None) elif fmt2 == 'stl': include_shells = False include_solids = True bdf_filename = fname2 + '.bdf' model.write_bdf(bdf_filename, include_shells=include_shells, include_solids=include_solids) process_nastran(bdf_filename, 'cart3d', fname2, data=None) # ugrid_to_stl(model, fname2) elif fmt2 == 'tecplot': # ugrid_to_tecplot(model, fname2) tecplot = ugrid_to_tecplot(model) element_slice(tecplot, data) tecplot_filename = fname2 tecplot.write_tecplot(tecplot_filename) else: raise NotImplementedError(fmt2)
def process_ugrid(ugrid_filename, fmt2, fname2, data=None): """ Converts UGRID to Nastran/Cart3d/STL/Tecplot """ assert fmt2 in ['stl', 'nastran', 'cart3d', 'tecplot'], 'format2=%s' % fmt2 read_shells = True read_solids = True if fmt2 in ['stl', 'cart3d']: read_shells = True read_solids = False model = UGRID(read_shells=read_shells, read_solids=read_solids) model.read_ugrid(ugrid_filename) if fmt2 == 'nastran': # ugrid_to_nastran(model, fname2 include_shells = True include_solids = True bdf_filename = fname2 model.write_bdf(bdf_filename, include_shells=include_shells, include_solids=include_solids) elif fmt2 == 'cart3d': include_shells = True include_solids = False bdf_filename = fname2 + '.bdf' model.write_bdf(bdf_filename, include_shells=include_shells, include_solids=include_solids) # ugrid_to_cart3d(model, fname2) process_nastran(bdf_filename, 'cart3d', fname2, data=None) elif fmt2 == 'stl': include_shells = True include_solids = False bdf_filename = fname2 + '.bdf' model.write_bdf(bdf_filename, include_shells=include_shells, include_solids=include_solids) process_nastran(bdf_filename, 'cart3d', fname2, data=None) # ugrid_to_stl(model, fname2) elif fmt2 == 'tecplot': # ugrid_to_tecplot(model, fname2) tecplot = ugrid_to_tecplot(model) element_slice(tecplot, data) tecplot_filename = fname2 tecplot.write_tecplot(tecplot_filename) else: raise NotImplementedError(fmt2)