Beispiel #1
0
    def run(self):
        self.pushStatus("Preparing solver input...\n")

        # get mesh set data
        # TODO see calculix tasks get mesh set data
        mesh_obj = membertools.get_mesh_to_solve(
            self.analysis)[0]  # pre check done already
        meshdatagetter = meshsetsgetter.MeshSetsGetter(
            self.analysis,
            self.solver,
            mesh_obj,
            membertools.AnalysisMember(self.analysis),
        )
        meshdatagetter.get_mesh_sets()

        # write solver input
        w = writer.FemInputWriterZ88(self.analysis, self.solver, mesh_obj,
                                     meshdatagetter.member, self.directory)
        path = w.write_solver_input()
        # report to user if task succeeded
        if path is not None:
            self.pushStatus("Writing solver input completed.")
        else:
            self.pushStatus("Writing solver input failed.")
            self.fail()
Beispiel #2
0
    def run(self):
        global _inputFileName
        self.pushStatus("Preparing input...\n")

        # get mesh set data
        # TODO evaluate if it makes sense to add new task
        # between check and prepare to the solver frame work
        mesh_obj = membertools.get_mesh_to_solve(self.analysis)[0]  # pre check done already
        meshdatagetter = meshsetsgetter.MeshSetsGetter(
            self.analysis,
            self.solver,
            mesh_obj,
            membertools.AnalysisMember(self.analysis),
        )
        meshdatagetter.get_mesh_sets()

        # write solver input
        w = writer.FemInputWriterCcx(
            self.analysis,
            self.solver,
            mesh_obj,
            meshdatagetter.member,
            self.directory,
            meshdatagetter.mat_geo_sets
        )
        path = w.write_solver_input()
        # report to user if task succeeded
        if path != "" and os.path.isfile(path):
            self.pushStatus("Writing solver input completed.")
        else:
            self.pushStatus("Writing solver input failed.")
            self.fail()
        _inputFileName = os.path.splitext(os.path.basename(path))[0]
Beispiel #3
0
    def write_inp_file(self):

        # get mesh set data
        # TODO use separate method for getting the mesh set data
        from femmesh import meshsetsgetter
        meshdatagetter = meshsetsgetter.MeshSetsGetter(
            self.analysis,
            self.solver,
            self.mesh,
            membertools.AnalysisMember(self.analysis),
        )
        # save the sets into the member objects of the instanz meshdatagetter
        meshdatagetter.get_mesh_sets()

        # write input file
        import femsolver.calculix.writer as iw
        self.inp_file_name = ""
        try:
            inp_writer = iw.FemInputWriterCcx(
                self.analysis,
                self.solver,
                self.mesh,
                meshdatagetter.member,
                self.working_dir,
                meshdatagetter.mat_geo_sets
            )
            self.inp_file_name = inp_writer.write_solver_input()
        except Exception:
            FreeCAD.Console.PrintError(
                "Unexpected error when writing CalculiX input file: {}\n"
                .format(sys.exc_info()[1])
            )
            raise
Beispiel #4
0
    def __init__(self,
                 analysis_obj,
                 solver_obj,
                 mesh_obj,
                 member,
                 dir_name=None,
                 mat_geo_sets=None):
        # class attributes from parameter values
        self.analysis = analysis_obj
        self.solver_obj = solver_obj
        self.mesh_object = mesh_obj
        self.member = member
        # more attributes
        self.analysis_type = self.solver_obj.AnalysisType
        self.document = self.analysis.Document
        # working dir
        self.dir_name = dir_name
        # if dir_name was not given or if it exists but is not empty: create a temporary dir
        # Purpose: makes sure the analysis can be run even on wired situation
        if not dir_name:
            FreeCAD.Console.PrintWarning(
                "Error: FemInputWriter has no working_dir --> "
                "we are going to make a temporary one!\n")
            self.dir_name = self.document.TransientDir.replace(
                "\\", "/") + "/FemAnl_" + analysis_obj.Uid[-4:]
        if not os.path.isdir(self.dir_name):
            os.mkdir(self.dir_name)

        # new class attributes
        self.fc_ver = FreeCAD.Version()
        self.ccx_nall = "Nall"
        self.ccx_eall = "Eall"
        self.ccx_evolumes = "Evolumes"
        self.ccx_efaces = "Efaces"
        self.ccx_eedges = "Eedges"
        self.mat_geo_sets = mat_geo_sets
        if self.mesh_object:
            self.femmesh = self.mesh_object.FemMesh
        else:
            FreeCAD.Console.PrintWarning(
                "No finite element mesh object was given to the writer class. "
                "In rare cases this might not be an error. ")

        # *************************************************
        # deprecated, leave for compatibility reasons
        # if these are calculated here they are calculated twice :-(
        self.femnodes_mesh = {}
        self.femelement_table = {}
        self.constraint_conflict_nodes = []
        self.femnodes_ele_table = {}
        self.femelements_edges_only = []
        self.femelements_faces_only = []
        self.femelement_volumes_table = {}
        self.femelement_faces_table = {}
        self.femelement_edges_table = {}
        self.femelement_count_test = True

        # deprecated, leave for compatibility reasons
        # do not add new objects
        # only the ones which exists on 0.19 release are kept
        # materials
        self.material_objects = member.mats_linear
        self.material_nonlinear_objects = member.mats_nonlinear
        # geometries
        self.beamsection_objects = member.geos_beamsection
        self.beamrotation_objects = member.geos_beamrotation
        self.fluidsection_objects = member.geos_fluidsection
        self.shellthickness_objects = member.geos_shellthickness
        # constraints
        self.contact_objects = member.cons_contact
        self.displacement_objects = member.cons_displacement
        self.fixed_objects = member.cons_fixed
        self.force_objects = member.cons_force
        self.heatflux_objects = member.cons_heatflux
        self.initialtemperature_objects = member.cons_initialtemperature
        self.planerotation_objects = member.cons_planerotation
        self.pressure_objects = member.cons_pressure
        self.selfweight_objects = member.cons_selfweight
        self.temperature_objects = member.cons_temperature
        self.tie_objects = member.cons_tie
        self.transform_objects = member.cons_transform

        # meshdatagetter, for compatibility, same with all getter methods
        self.meshdatagetter = meshsetsgetter.MeshSetsGetter(
            self.analysis,
            self.solver_obj,
            self.mesh_object,
            self.member,
        )
Beispiel #5
0
    def __init__(self,
                 analysis_obj,
                 solver_obj,
                 mesh_obj,
                 member,
                 dir_name=None,
                 mat_geo_sets=None):
        # class attributes from parameter values
        self.analysis = analysis_obj
        self.solver_obj = solver_obj
        self.mesh_object = mesh_obj
        self.member = member
        # more attributes
        self.analysis_type = self.solver_obj.AnalysisType
        self.document = self.analysis.Document
        # working dir
        # if dir_name was not given or if it exists but is not empty: create a temporary dir
        # Purpose: makes sure the analysis can be run even on wired situation
        make_tmp_dir = False
        if dir_name is None:
            FreeCAD.Console.PrintWarning(
                "Error: The working_dir in base input file writer class was not set. "
                "A temporary directory is used.\n")
            make_tmp_dir = True
        elif not os.path.isdir(dir_name):
            FreeCAD.Console.PrintWarning(
                "Error: The working_dir: '{}' given to "
                "base input file writer class does not exist. "
                "A temporary directory is used.\n".format(dir_name))
            make_tmp_dir = True
        if make_tmp_dir is True:
            from tempfile import mkdtemp
            dir_name = mkdtemp(prefix="fcfem_")
            FreeCAD.Console.PrintWarning(
                "The working directory '{}' was created and will be used.".
                format(dir_name))
        self.dir_name = dir_name

        # new class attributes
        self.fc_ver = FreeCAD.Version()
        self.ccx_nall = "Nall"
        self.ccx_eall = "Eall"
        self.ccx_evolumes = "Evolumes"
        self.ccx_efaces = "Efaces"
        self.ccx_eedges = "Eedges"
        self.mat_geo_sets = mat_geo_sets
        if self.mesh_object:
            self.femmesh = self.mesh_object.FemMesh
        else:
            FreeCAD.Console.PrintWarning(
                "No finite element mesh object was given to the writer class. "
                "In rare cases this might not be an error. ")

        # *************************************************
        # deprecated, leave for compatibility reasons
        # if these are calculated here they are calculated twice :-(
        self.femnodes_mesh = {}
        self.femelement_table = {}
        self.constraint_conflict_nodes = []
        self.femnodes_ele_table = {}
        self.femelements_edges_only = []
        self.femelements_faces_only = []
        self.femelement_volumes_table = {}
        self.femelement_faces_table = {}
        self.femelement_edges_table = {}
        self.femelement_count_test = True

        # deprecated, leave for compatibility reasons
        # do not add new objects
        # only the ones which exists on 0.19 release are kept
        # materials
        self.material_objects = member.mats_linear
        self.material_nonlinear_objects = member.mats_nonlinear
        # geometries
        self.beamsection_objects = member.geos_beamsection
        self.beamrotation_objects = member.geos_beamrotation
        self.fluidsection_objects = member.geos_fluidsection
        self.shellthickness_objects = member.geos_shellthickness
        # constraints
        self.contact_objects = member.cons_contact
        self.displacement_objects = member.cons_displacement
        self.fixed_objects = member.cons_fixed
        self.force_objects = member.cons_force
        self.heatflux_objects = member.cons_heatflux
        self.initialtemperature_objects = member.cons_initialtemperature
        self.planerotation_objects = member.cons_planerotation
        self.pressure_objects = member.cons_pressure
        self.selfweight_objects = member.cons_selfweight
        self.temperature_objects = member.cons_temperature
        self.tie_objects = member.cons_tie
        self.transform_objects = member.cons_transform

        # meshdatagetter, for compatibility, same with all getter methods
        self.meshdatagetter = meshsetsgetter.MeshSetsGetter(
            self.analysis,
            self.solver_obj,
            self.mesh_object,
            self.member,
        )