graph_struct.pyx

from cython.operator import dereference as deref
from libcpp.memory cimport shared_ptr

from libc.stdlib cimport free


cdef class py_GraphStruct:
    cdef shared_ptr[GraphStruct] inner_GraphStruct
    def __cinit__(self):
        self.inner_GraphStruct = shared_ptr[GraphStruct](new GraphStruct())

    def AddEdge(self,int idx, int x, int y):
        deref(self.inner_GraphStruct).AddEdge(idx,x,y)

    def AddNode(self,int subg_id, int n_idx):
        deref(self.inner_GraphStruct).AddNode(subg_id,n_idx)

    def Resize(self,unsigned _num_subgraph, unsigned _num_nodes):
        deref(self.inner_GraphStruct).Resize(_num_subgraph,_num_nodes)

    @property
    def num_nodes(self):
        return deref(self.inner_GraphStruct).num_nodes

    @property
    def num_edges(self):
        return deref(self.inner_GraphStruct).num_edges

    @property
    def num_subgraph(self):
        return deref(self.inner_GraphStruct).num_subgraph

    @property
    def edge_list(self):
        return deref(self.inner_GraphStruct).edge_list

    @property
    def out_edges(self):
        return deref(deref(self.inner_GraphStruct).out_edges).head
    @property
    def in_edges(self):
        return deref(deref(self.inner_GraphStruct).in_edges).head