def edge_length(e):
"""
Compute length of an edge.
:param afem.topology.entities.Edge e: The edge.
:return: Edge length.
:rtype: float
"""
return SMESH_Algo.EdgeLength_(e.object)
def is_degenerated(e):
"""
Check if the edge has no 3-D curve.
:param afem.topology.entities.Edge e: The edge.
:return: *True* if no 3-D curve, *False* otherwise.
:rtype: bool
"""
return SMESH_Algo.isDegenerated_(e.object)
def is_straight(e):
"""
Check if the edge can be considered straight.
:param afem.topology.entities.Edge e: The edge.
:return: *True* if straight, *False* otherwise.
:rtype: bool
"""
return SMESH_Algo.IsStraight_(e.object)
def is_continuous(e1, e2):
"""
Check if the two edges can be considered continuous.
:param afem.topology.entities.Edge e1: The first edge.
:param afem.topology.entities.Edge e2: The second edge.
:return: *True* if continuous, *False* otherwise.
:rtype: bool
"""
return SMESH_Algo.IsContinuous_(e1.object, e2.object)
def continuity(e1, e2):
"""
Calculate the continuity of the two edges.
:param afem.topology.entities.Vertex e1: The first edge.
:param afem.topology.entities.Vertex e2: The second edge.
:return: The continuity.
:rtype: OCCT.GeomAbs.GeomAbs_Shape
"""
return SMESH_Algo.Continuity_(e1.object, e2.object)
def vertex_node(v, mesh):
"""
Get a node built on a vertex.
:param afem.topology.entities.Vertex v: The vertex.
:param mesh: The mesh.
:type mesh: afem.smesh.entities.Mesh or afem.smesh.entities.MeshDS
:return: The node.
:rtype: afem.smesh.entities.Node
"""
return Node(SMESH_Algo.VertexNode_(v.object, mesh.object))
