コード例 #1
0
ファイル: domain.py プロジェクト: LeiDai/sfepy
    def __init__(self, name, mesh, verbose=False, **kwargs):
        """Create a Domain.

        Parameters
        ----------
        name : str
            Object name.
        mesh : Mesh
            A mesh defining the domain.
        """
        Domain.__init__(self, name, mesh=mesh, verbose=verbose, **kwargs)

        self.geom_els = geom_els = {}
        for ig, desc in enumerate(mesh.descs):
            gel = GeometryElement(desc)
            # Create geometry elements of dimension - 1.
            gel.create_surface_facet()

            geom_els[desc] = gel

        self.geom_interps = interps = {}
        for gel in geom_els.itervalues():
            key = gel.get_interpolation_name()

            gel.interp = interps.setdefault(key, fea.Interpolant(key, gel))
            gel = gel.surface_facet
            if gel is not None:
                key = gel.get_interpolation_name()
                gel.interp = interps.setdefault(key, fea.Interpolant(key, gel))

        self.vertex_set_bcs = self.mesh.nodal_bcs

        self.mat_ids_to_i_gs = {}
        for ig, mat_id in enumerate(mesh.mat_ids):
            self.mat_ids_to_i_gs[mat_id[0]] = ig

        n_nod, dim = self.mesh.coors.shape
        self.shape = Struct(n_nod=n_nod, dim=dim, tdim=0,
                            n_el=0,
                            n_gr=len(self.mesh.conns))

        self.setup_groups()
        self.fix_element_orientation()
        self.reset_regions()
        self.clear_surface_groups()

        from sfepy.discrete.fem.geometry_element import create_geometry_elements
        from sfepy.discrete.fem.extmods.cmesh import CMesh
        self.cmesh = CMesh.from_mesh(mesh)
        gels = create_geometry_elements()
        self.cmesh.set_local_entities(gels)
        self.cmesh.setup_entities()

        self.shape.tdim = self.cmesh.tdim
        self.cell_offsets = self.mesh.el_offsets
コード例 #2
0
ファイル: domain.py プロジェクト: mfkiwl/sfepy
    def __init__(self, name, mesh, verbose=False):
        """Create a Domain.

        Parameters
        ----------
        name : str
            Object name.
        mesh : Mesh
            A mesh defining the domain.
        """
        geom_els = {}
        for ig, desc in enumerate(mesh.descs):
            gel = GeometryElement(desc)
            # Create geometry elements of dimension - 1.
            gel.create_surface_facet()

            geom_els[desc] = gel

        interps = {}
        for gel in geom_els.itervalues():
            key = gel.get_interpolation_name()

            gel.interp = interps.setdefault(key, fea.Interpolant(key, gel))
            gel = gel.surface_facet
            if gel is not None:
                key = gel.get_interpolation_name()
                gel.interp = interps.setdefault(key, fea.Interpolant(key, gel))

        Struct.__init__(self,
                        name=name,
                        mesh=mesh,
                        geom_els=geom_els,
                        geom_interps=interps)

        self.mat_ids_to_i_gs = {}
        for ig, mat_id in enumerate(mesh.mat_ids):
            self.mat_ids_to_i_gs[mat_id[0]] = ig

        self.setup_groups()
        self.fix_element_orientation()
        self.reset_regions()
        self.clear_surface_groups()

        from sfepy.fem.geometry_element import create_geometry_elements
        from sfepy.fem.extmods.cmesh import CMesh
        self.cmesh = CMesh.from_mesh(mesh)
        gels = create_geometry_elements()
        self.cmesh.set_local_entities(gels)
        self.cmesh.setup_entities()

        self.shape.tdim = self.cmesh.tdim
コード例 #3
0
ファイル: fields_base.py プロジェクト: marcinch18/sfepy
 def _create_interpolant(self):
     name = '%s_%s_%s_%d%s' % (self.gel.name, self.space,
                               self.poly_space_base, self.approx_order,
                               'B' * self.force_bubble)
     self.interp = fea.Interpolant(name, self.gel, self.space,
                                   self.poly_space_base, self.approx_order,
                                   self.force_bubble)