示例#1
0
    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)

        if len(mesh.descs) > 1:
            msg = 'meshes with several cell kinds are not supported!'
            raise NotImplementedError(msg)

        self.geom_els = geom_els = {}
        for ig, desc in enumerate(mesh.descs):
            gel = GeometryElement(desc)

            if gel.dim > 1:
                # Create geometry elements of dimension - 1.
                gel.create_surface_facet()

            geom_els[desc] = gel

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

            gel.poly_space = PolySpace.any_from_args(key, gel, 1)
            gel = gel.surface_facet
            if gel is not None:
                key = gel.get_interpolation_name()
                gel.poly_space = PolySpace.any_from_args(key, gel, 1)

        self.vertex_set_bcs = self.mesh.nodal_bcs

        self.cmesh = self.mesh.cmesh

        # Must be before creating derived connectivities.
        self.fix_element_orientation()

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

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

        self.reset_regions()
        self.clear_surface_groups()
示例#2
0
文件: domain.py 项目: 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
示例#3
0
文件: domain.py 项目: cheon7886/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)

            if gel.dim > 1:
                # 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
示例#4
0
文件: domain.py 项目: 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
示例#5
0
    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)

        if len(mesh.descs) > 1:
            msg = 'meshes with several cell kinds are not supported!'
            raise NotImplementedError(msg)

        self.geom_els = geom_els = {}
        for ig, desc in enumerate(mesh.descs):
            gel = GeometryElement(desc)

            if gel.dim > 1:
                # 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.cmesh = self.mesh.cmesh

        # Must be before creating derived connectivities.
        self.fix_element_orientation()

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

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

        self.reset_regions()
        self.clear_surface_groups()
示例#6
0
文件: domain.py 项目: ZJLi2013/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
示例#7
0
    def __init__(self, name, mesh):
        """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.setup_facets()
        self.reset_regions()