Python Topo.number_of_vertices_from_edge方法代碼示例

# 需要導入模塊: from OCC.Utils.Topology import Topo [as 別名]
# 或者: from OCC.Utils.Topology.Topo import number_of_vertices_from_edge [as 別名]
class TestTopology(unittest.TestCase):
    def setUp(self):
        self.topo = Topo(BRepPrimAPI_MakeBox(10., 10., 10).Shape())

    def test_nested_iteration(self):
        '''check nested looping'''
        for f in self.topo.faces():
            for e in self.topo.edges():
                self.assert_(isinstance(f, TopoDS_Face))
                self.assert_(isinstance(e, TopoDS_Edge))

    def test_kept_reference(self):
        '''did we keep a reference after looping several time through a list
        of topological entities?'''
        _tmp = []
        _faces = [i for i in self.topo.faces()]
        for f in _faces:
            _tmp.append(0 == f.IsNull())
        for f in _faces:
            _tmp.append(0 == f.IsNull())
        self.assert_(all(_tmp))

    def test_number_of_topological_entities(self):
        self.assert_(self.topo.number_of_vertices() == 8)
        self.assert_(self.topo.number_of_edges() == 12)
        self.assert_(self.topo.number_of_wires() == 6)
        self.assert_(self.topo.number_of_faces() == 6)
        self.assert_(self.topo.number_of_solids() == 1)
        self.assert_(self.topo.number_of_comp_solids() == 0)
        self.assert_(self.topo.number_of_compounds() == 0)

    def test_edge_face(self):
        edg = self.topo.edges().next()
        face = self.topo.faces().next()
        faces_from_edge = [i for i in self.topo.faces_from_edge(edg)]
        self.assert_(len(faces_from_edge) == self.topo.number_of_faces_from_edge(edg))
        edges_from_face = [i for i in self.topo.edges_from_face(face)]
        self.assert_(len(edges_from_face) == self.topo.number_of_edges_from_face(face))

    def test_edge_wire(self):
        edg = self.topo.edges().next()
        wire = self.topo.wires().next()
        wires_from_edge = [i for i in self.topo.wires_from_edge(edg)]
        self.assert_(len(wires_from_edge) == self.topo.number_of_wires_from_edge(edg))
        edges_from_wire = [i for i in self.topo.edges_from_wire(wire)]
        self.assert_(len(edges_from_wire) == self.topo.number_of_edges_from_wire(wire))

    def test_vertex_edge(self):
        vert = self.topo.vertices().next()
        verts_from_edge = [i for i in self.topo.vertices_from_edge(vert)]
        self.assert_(len(verts_from_edge) == self.topo.number_of_vertices_from_edge(vert))
        edges_from_vert = [ i for i in self.topo.edges_from_vertex(vert)]
        self.assert_(len(edges_from_vert) == self.topo.number_of_edges_from_vertex(vert))

    def test_vertex_face(self):
        vert = self.topo.vertices().next()
        face = self.topo.faces().next()
        faces_from_vertex = [i for i in self.topo.faces_from_vertex(vert)]
        self.assert_(len(faces_from_vertex) == self.topo.number_of_faces_from_vertex(vert))
        verts_from_face = [i for i in self.topo.vertices_from_face(face)]
        self.assert_(len(verts_from_face) == self.topo.number_of_vertices_from_face(face))

    def test_face_solid(self):
        face = self.topo.faces().next()
        solid = self.topo.solids().next()
        faces_from_solid = [i for i in self.topo.faces_from_solids(solid)]
        self.assert_(len(faces_from_solid) == self.topo.number_of_faces_from_solids(solid))
        solids_from_face = [i for i in self.topo.solids_from_face(face)]
        self.assert_(len(solids_from_face) == self.topo.number_of_solids_from_face(face))

    def test_wire_face(self):
        wire = self.topo.wires().next()
        face = self.topo.faces().next()
        faces_from_wire = [i for i in self.topo.faces_from_wire(wire)]
        self.assert_(len(faces_from_wire) == self.topo.number_of_faces_from_wires(wire))
        wires_from_face = [i for i in self.topo.wires_from_face(face)]
        self.assert_(len(wires_from_face) == self.topo.number_of_wires_from_face(face))

    def test_edges_out_of_scope(self):
        face = self.topo.faces().next()
        _edges = []
        for edg in Topo(face).edges():
            _edges.append(edg)
        for edg in _edges:
            self.assert_(edg.IsNull() == False)

    def test_wires_out_of_scope(self):
        face = self.topo.wires().next()
        _edges = []
        for edg in WireExplorer(face).ordered_edges():
            _edges.append(edg)
        for edg in _edges:
            self.assert_(edg.IsNull() == False)