WireRouting/include/ReadXML.h

#include "stdafx.h"
#include "Connector.h"
#include <string>
#include <map>
#include <iomanip>
#include <vector>
#include <cmath>
#include <fstream>
#include <sstream>
using namespace std;
string ini = "--";

// ����
struct Pin
{
	string name, id;
	P coord;
	Pin(string name1, string id1)
	{
		name = name1;
		id = id1;
	}
	Pin(string name1, string id1, P coord1)
	{
		name = name1;
		id = id1;
		coord = coord1;
	}
	Pin()
	{
		name = id = "";
	}
};

// �߼��ϵĵ���
struct Wire
{
	string name;
	Pin sn, en;
	double diameter;
	Wire(string name1, Pin sn1, Pin en1)
	{
		name = name1;
		sn = sn1;
		en = en1;
	}
	Wire()
	{
		name = "";
	}
};

// �߼��ϵ�����
struct Bund
{
	vector<Wire> wirelist;
	vector<string> wirenamelist;
	P start, goal;
	vector<P> path;
	vector<double> d;
	double dia;
	double length;
	Bund()
	{
		dia = length = 0;
	}
};
map<pair<P, P>, Bund> wire_node;
vector<Bund> wire_pairs;

map<string, P> mp;
map<string, Wire> wiremap;
map<string, string> pinidmap;
map<string, Pin> pinmap;
int cnt = 0;

void init_readxml()
{
	wire_node.clear();
	wire_pairs.clear();
	mp.clear();
	wiremap.clear();
	pinidmap.clear();
	pinmap.clear();
	cnt = 0;
}

void producePin(TiXmlElement *pin)
{
	pinidmap[pin->Attribute("id")] = pin->Attribute("name");
}
string safegave(TiXmlElement *pEle, const char *t)
{
	if (pEle->Attribute(t) == NULL)
		return ini;
	else
	{
		string v = pEle->Attribute(t);
		if (v == "")
			return ini;
		else
			return v;
	}
}

TiXmlElement *GetNodePointerByName(TiXmlElement *pRootEle, const char *strNodeName)
{
	// if equal root node then return
	if (0 == strcmp(strNodeName, pRootEle->Value()))
	{
		return pRootEle;
	}

	TiXmlElement *pEle = pRootEle;
	for (pEle = pRootEle->FirstChildElement(); pEle; pEle = pEle->NextSiblingElement())
	{
		// recursive find sub node return node pointer
		if (0 != strcmp(pEle->Value(), strNodeName))
		{
			TiXmlElement *res = GetNodePointerByName(pEle, strNodeName);
			if (res != NULL)
				return res;
		}
		else
			return pEle;
	}

	return NULL;
}
TiXmlElement *GetNextNodePointerByName(TiXmlElement *pRootEle, const char *strNodeName)
{
	// if equal root node then return
	TiXmlElement *pEle;
	for (pEle = pRootEle->NextSiblingElement(); pEle; pEle = pEle->NextSiblingElement())
	{
		// recursive find sub node return node pointer
		if (0 == strcmp(pEle->Value(), strNodeName))
			return pEle;
	}
	return NULL;
}
void produceConnector(TiXmlElement *pcon)
{
	Connector con;
	con.id = pcon->Attribute("id");
	con.name = pcon->Attribute("name");
	con.partnumber = pcon->Attribute("partnumber");
	con.coord = mp[con.name];
	con.dir = P(0, 0, 0);
	connectorNum++;
	con.ID = connectorNum;
	con.coord.type = 3;
	con.coord.ref = connectorNum;

	connectors[connectorNum] = con;

	TiXmlElement *pEle;
	TiXmlElement *p;
	for (pEle = pcon->FirstChildElement(); pEle; pEle = pEle->NextSiblingElement())
	{
		if (strcmp(pEle->Value(), "backshell") == 0)
		{
			for (p = pEle->FirstChildElement(); p; p = p->NextSiblingElement())
			{
				if (strcmp(p->Value(), "termination") == 0)
				{
					string id = p->Attribute("id");
					string name = p->Attribute("name");

					pinmap[id] = Pin(name, id, con.coord);
					break;
				}
			}
			break;
		}
	}
	for (pEle = pcon->FirstChildElement(); pEle; pEle = pEle->NextSiblingElement())
	{
		if (strcmp(pEle->Value(), "pin") == 0)
		{
			string id = pEle->Attribute("id");
			string name = pEle->Attribute("name");
			pinmap[id] = Pin(name, id, con.coord);
		}
	}
}

void produceWire(TiXmlElement *pwire)
{
	Pin sn, en;
	TiXmlElement *pconnection = GetNodePointerByName(pwire, "connection");
	if (pconnection != NULL)
	{
		sn = pinmap[pconnection->Attribute("pinref")];
		TiXmlElement *pconnection2 = GetNextNodePointerByName(pconnection, "connection");
		if (pconnection2 != NULL)
			en = pinmap[pconnection2->Attribute("pinref")];
		else
			en = sn;
	}
	Wire wire;
	wire.sn = sn;
	wire.en = en;
	wire.name = pwire->Attribute("name");
	if (pwire->Attribute("outsidediameter") != NULL)
	{
		wire.diameter = atof(pwire->Attribute("outsidediameter"));
	}
	else if (pwire->Attribute("wirecsa") != NULL)
	{
		wire.diameter = atof(pwire->Attribute("wirecsa")) * 2;
	}
	else
		wire.diameter = 0.4;
	wiremap[wire.name] = wire;
	if (sn.coord == P(0, 0, 0) || en.coord == P(0, 0, 0) || sn.coord == en.coord)
		return;

	pair<P, P> p = make_pair(sn.coord, en.coord);
	pair<P, P> pr = make_pair(en.coord, sn.coord);
	if (wire_node.find(p) != wire_node.end())
	{
		Bund bd = wire_node[p];
		bd.wirelist.push_back(wire);
		bd.d.push_back(wire.diameter);
		wire_node[p] = bd;
	}
	else if (wire_node.find(pr) != wire_node.end())
	{
		Bund bd = wire_node[pr];
		bd.wirelist.push_back(wire);
		bd.d.push_back(wire.diameter);
		wire_node[pr] = bd;
	}
	else
	{
		Bund bd;
		bd.start = sn.coord;
		bd.goal = en.coord;
		bd.wirelist.push_back(wire);
		bd.d.push_back(wire.diameter);
		wire_node[p] = bd;
	}
}
void produce(TiXmlElement *pEle)
{
	if (strcmp(pEle->Value(), "wire") == 0)
		produceWire(pEle);
	else
		produceConnector(pEle);
	return;
}
void ProduceNodePointerByName(TiXmlElement *pRootEle, const char *strNodeName)
{
	// if equal root node then return
	if (0 == strcmp(strNodeName, pRootEle->Value()))
	{
		produce(pRootEle);
		return;
	}

	TiXmlElement *pEle = pRootEle;
	for (pEle = pRootEle->FirstChildElement(); pEle; pEle = pEle->NextSiblingElement())
	{
		// recursive find sub node return node pointer
		if (0 != strcmp(pEle->Value(), strNodeName))
		{
			ProduceNodePointerByName(pEle, strNodeName);
		}
		else
		{
			produce(pEle);
		}
	}

	return;
}
void readxml(const char *xml, const char *connectorFile)
{
	init_readxml();
	ifstream infile;
	infile.open(connectorFile); // XXXX��csv��·��

	string s;

	while (getline(infile, s))
	{
		// cout<<s<<endl;
		istringstream sin(s);  // �������ַ���line���뵽�ַ�����istringstream��
		vector<string> fields; // ����һ���ַ�������
		string field;
		while (getline(sin, field, ',')) // ���ַ�����sin�е��ַ����뵽field�ַ����У��Զ���Ϊ�ָ���
		{
			fields.push_back(field); // ���ոն�ȡ���ַ������ӵ�����fields��
		}
		// cout<<fields[0]<<endl;
		// cout<<"read_xml getline"<<endl;
		// cout<<fields[0]<<"  "<<fields[1]<<"  "<<fields[2]<<"  "<<fields[3]<<endl;
		mp[fields[0]] = P(atof(fields[1].c_str()), atof(fields[2].c_str()), atof(fields[3].c_str()));
	}

	TiXmlDocument *pDoc = new TiXmlDocument(xml);
	if (!(pDoc->LoadFile()))
		return;
	// pDoc->Print();
	// ���ø�Ԫ�أ���Persons��

	// cout<<"connectivity"<<endl<<endl;
	TiXmlElement *RootElement = pDoc->RootElement();
	TiXmlElement *connectivity = GetNodePointerByName(RootElement, "connectivity");
	// cout<<(connectivity->Value())<<endl;
	// cout<<(connectivity->Attribute("id")==NULL)<<endl;
	ProduceNodePointerByName(connectivity, "connector");
	ProduceNodePointerByName(connectivity, "splice");
	ProduceNodePointerByName(connectivity, "wire");
	for (map<pair<P, P>, Bund>::iterator it = wire_node.begin(); it != wire_node.end(); it++)
	{
		wire_pairs.push_back(it->second);
	}
	for (int i = 0; i < wire_pairs.size(); i++)
	{
		Bund &bd = wire_pairs[i];
		for (int j = 0; j < bd.d.size(); j++)
		{
			bd.dia += (bd.d[j]) * (bd.d[j]);
			// cout<<bd.d[j]<<"  ";
		}
		bd.dia = sqrt(bd.dia);
		for (int j = 0; j < bd.wirelist.size(); j++)
		{
			Wire &wire = bd.wirelist[j];
			bd.wirenamelist.push_back(wire.name);
		}
	}
	cout << "read xml Finish" << endl;
}