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gml.h~
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gml.h~
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#ifndef GML_H
#define GML_H
#include "I.h"
#include <fstream>
#include <cstring>
class Graphm{
public:
map<Student*,int> studId;
map<Faculty*,int> facId;
map<string,Student*> studd;
map<int,vector<int> > edges;
void insert(map<int,University*> Univs){
typedef map<string,Student*>::iterator iter_stud;
typedef map<Student*,int>::iterator iter3;
typedef map<int,University*>::iterator iter1;
typedef map<int,Student*>::iterator iter2;
int j=0;
for(iter1 i=Univs.begin();i!=Univs.end();i++){
University* uuu=i->second;
for(int xx=0;xx<uuu->students.size();xx++){
studId[uuu->students[xx]]=j;
studd[uuu->students[xx]->entrynumber]=uuu->students[xx];
j++;
}
}
for(iter3 i=studId.begin();i!=studId.end();i++){
vector<int> cc;
cc.clear();
//cout<<i->second->info->friends.size()<<" "<<i->second->info->name<<endl;
int jj=0;
int x=0;
while(jj<i->first->info->friends.size()){
x=studId.at(studd[i->first->info->friends[jj]]);
cc.push_back(x);
jj++;
}
edges[studId.at(i->first)]=cc;
//cout<<cc.size()<<"inde"<<endl;
}
}
};
void saveGraph(Graphm *g)
{
ofstream f("Graph.graphml");
typedef map<Student*,int>::iterator iter_stud;
typedef map<Faculty*,int>::iterator iter_fac;
if(f.is_open())
{
f << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << endl;
f << "<graphml xmlns=\"http://graphml.graphdrawing.org/xmlns\"" << endl;
f << "\txmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"" << endl;
f << "\txsi:schemaLocation=\"http://graphml.graphdrawing.org/xmlns\n\t http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd\">" << endl;
f << " <graph id=\"G\" edgedefault=\"undirected\">"<<endl;
for(iter_stud i=g->studId.begin();i !=g->studId.end();i++)
{
f << "<node id=\""<<i->second<<"\" entrynumber=\""<<i->first->entrynumber<<"\" univ=\""<<i->first->info->univ->name<<"\" />" << endl;
}
//for(iter_fac i=g->facId.begin();i !=g->facId.end();i++)
//{
// f << " <node id=\""<<i->second<<"\" empcode=\""<<i->first->employecode<<"\" univ=\""<<i->first->info->univ->name<<"\" />" << endl;
//}
typedef map<int,vector<int> >::iterator iter_edges;
int index=0;
cout<<"\nEdges:"<<g->edges.size();
for(iter_edges i=g->edges.begin();i!=g->edges.end();i++){
for(int k=0;k<i->second.size();k++){
f << "<edge id = \"e" << index << "\" source = \""<< i->first <<"\" target = \"" <<i->second[k]<< "\"/>" << endl;
index++;
}
}
f << " </graph>" << endl;
f << "</graphml>" << endl;
}
f.close();
}
string returnId(string line){
int i=0;
string temp="";
while(line[i]!=' '){
temp=temp+line[i++];
}
return temp;
}
string returnEntry(string line){
int i=0;
string temp="";
while(line[i]!=' '){
i++;
}
i++;
while(line[i]!=' '){
temp=temp+line[i++];
}
return temp;
}
string returnid2(string line){
int i=0;
string temp="";
while(line[i]!=' '){
i++;
}
i++;
while(i<line.size()){
temp=temp+line[i++];
}
return temp;
}
string returnUniv(string line){
int i=0;
string temp="";
while(line[i]!=' '){
i++;
}
i++;
while(line[i]!=' '){
i++;
}
i++;
while(i<line.size()){
temp=temp+line[i++];
}
return temp;
}
struct ssnode{
string entrynumber;
string id;
string university;
string parent;
vector<string> friends;
ssnode(){}
};
class grph{
public:
map<string,ssnode> student;
map<string,string> studentIndex;
};
grph readGraph(string filename){
grph g;
stringstream ss2;
ss2<<"python read.py ";
ss2<<filename;
system(ss2.str().c_str());
typedef map<string,ssnode> :: iterator it;
map<int,string> vertex;
ifstream ver("vertex.txt");
ifstream edg("edges.txt");
string line;
char* pch;
if (ver.is_open()){
while(getline(ver,line)){
ssnode ss;
ss.entrynumber=returnEntry(line);
ss.id=returnId(line);
ss.university=returnUniv(line);
g.studentIndex[returnId(line)]=returnEntry(line);
g.student[ss.entrynumber]=ss;
//cout<<ss.entrynumber<<" "<<ss.id<<" "<<ss.university<<endl;
}
ver.close();
}
if (edg.is_open()){
while(getline(edg,line)){
string e1=g.studentIndex[returnId(line)];
string e2=g.studentIndex[returnid2(line)];
g.student[e1].friends.push_back(e2);
g.student[e2]. friends.push_back(e1);
}
edg.close();
}
return g;
}
#endif