ladanyi@1606: #include "mapstorage.h"
ladanyi@1645: #include <gtkmm.h>
ladanyi@1634: #include <cmath>
ladanyi@1442: 
ladanyi@1606: MapStorage::MapStorage() : modified(false), file_name("")
ladanyi@1442: {
ladanyi@1606:   nodemap_storage["coordinates_x"] = new Graph::NodeMap<double>(graph);
ladanyi@1606:   coords.setXMap(*nodemap_storage["coordinates_x"]);
ladanyi@1606:   nodemap_storage["coordinates_y"] = new Graph::NodeMap<double>(graph);
ladanyi@1606:   coords.setYMap(*nodemap_storage["coordinates_y"]);
ladanyi@1606: 
ladanyi@1606:   nodemap_storage["id"] = new Graph::NodeMap<double>(graph);
ladanyi@1606:   edgemap_storage["id"] = new Graph::EdgeMap<double>(graph);
ladanyi@1646: 
ladanyi@1646:   nodemap_default["id"] = 1.0;
ladanyi@1646:   edgemap_default["id"] = 1.0;
ladanyi@1606: }
ladanyi@1606: 
ladanyi@1606: MapStorage::~MapStorage()
ladanyi@1606: {
ladanyi@1606:   for (std::map<std::string, Graph::NodeMap<double>*>::const_iterator it =
ladanyi@1606:       nodemap_storage.begin(); it != nodemap_storage.end(); ++it)
ladanyi@1606:   {
ladanyi@1606:     delete it->second;
ladanyi@1606:   }
ladanyi@1606:   for (std::map<std::string, Graph::EdgeMap<double>*>::const_iterator it =
ladanyi@1606:       edgemap_storage.begin(); it != edgemap_storage.end(); ++it)
ladanyi@1606:   {
ladanyi@1606:     delete it->second;
ladanyi@1606:   }
ladanyi@1606: }
ladanyi@1442: 
ladanyi@1645: int MapStorage::addNodeMap(const std::string & name, Graph::NodeMap<double> *nodemap, double default_value = 0.0)
ladanyi@1442: {
hegyi@1597:   if( nodemap_storage.find(name) == nodemap_storage.end() )
hegyi@1597:     {
hegyi@1597:       nodemap_storage[name]=nodemap;
ladanyi@1645:       // set the maps default value
ladanyi@1645:       nodemap_default[name] = default_value;
hegyi@1597:       return 0;
hegyi@1597:     }
hegyi@1597:   return 1;
ladanyi@1442: }
ladanyi@1442: 
ladanyi@1645: int MapStorage::addEdgeMap(const std::string & name, Graph::EdgeMap<double> *edgemap, double default_value = 0.0)
ladanyi@1442: {
hegyi@1597:   if( edgemap_storage.find(name) == edgemap_storage.end() )
hegyi@1597:     {
hegyi@1597:       edgemap_storage[name]=edgemap;
ladanyi@1645:       // set the maps default value
ladanyi@1645:       edgemap_default[name] = default_value;
hegyi@1597:       return 0;
hegyi@1597:     }
hegyi@1597:   return 1;
ladanyi@1442: }
ladanyi@1442: 
ladanyi@1442: double MapStorage::maxOfNodeMap(const std::string & name)
ladanyi@1442: {
ladanyi@1442:   double max=0;
ladanyi@1606:   for (NodeIt j(graph); j!=INVALID; ++j)
ladanyi@1442:   {
ladanyi@1442:     if( (*nodemap_storage[name])[j]>max )
ladanyi@1442:     {
ladanyi@1442:       max=(*nodemap_storage[name])[j];
ladanyi@1442:     }
ladanyi@1442:   }
ladanyi@1442:   return max;
ladanyi@1442: }
ladanyi@1442: 
ladanyi@1442: double MapStorage::maxOfEdgeMap(const std::string & name)
ladanyi@1442: {
ladanyi@1442:   double max=0;
ladanyi@1606:   for (EdgeIt j(graph); j!=INVALID; ++j)
ladanyi@1442:   {
ladanyi@1442:     if( (*edgemap_storage[name])[j]>max )
ladanyi@1442:     {
ladanyi@1442:       max=(*edgemap_storage[name])[j];
ladanyi@1442:     }
ladanyi@1442:   }
ladanyi@1442:   return max;
ladanyi@1442: }
ladanyi@1442: 
ladanyi@1442: double MapStorage::minOfNodeMap(const std::string & name)
ladanyi@1442: {
ladanyi@1606:   NodeIt j(graph);
hegyi@1617:   double min;
hegyi@1617:   if(j!=INVALID)
hegyi@1617:     {
hegyi@1617:       min=(*nodemap_storage[name])[j];
hegyi@1617:     }
hegyi@1617:   else
hegyi@1617:     {
hegyi@1617:       min=0;
hegyi@1617:     }
ladanyi@1442:   for (; j!=INVALID; ++j)
ladanyi@1442:   {
ladanyi@1442:     if( (*nodemap_storage[name])[j]<min )
ladanyi@1442:     {
ladanyi@1442:       min=(*nodemap_storage[name])[j];
ladanyi@1442:     }
ladanyi@1442:   }
ladanyi@1442:   return min;
ladanyi@1442: }
ladanyi@1442: 
ladanyi@1442: double MapStorage::minOfEdgeMap(const std::string & name)
ladanyi@1442: {
ladanyi@1606:   EdgeIt j(graph);
hegyi@1617:   double min;
hegyi@1617:   if(j!=INVALID)
hegyi@1617:     {
hegyi@1617:       min=(*edgemap_storage[name])[j];
hegyi@1617:     }
hegyi@1617:   else
hegyi@1617:     {
hegyi@1617:       min=0;
hegyi@1617:     }
ladanyi@1606:   for (EdgeIt j(graph); j!=INVALID; ++j)
ladanyi@1442:   {
ladanyi@1442:     if( (*edgemap_storage[name])[j]<min )
ladanyi@1442:     {
ladanyi@1442:       min=(*edgemap_storage[name])[j];
ladanyi@1442:     }
ladanyi@1442:   }
ladanyi@1442:   return min;
ladanyi@1442: }
ladanyi@1442: 
ladanyi@1645: int MapStorage::readFromFile(const std::string &filename)
ladanyi@1606: {
ladanyi@1606:   bool read_x = false;
ladanyi@1606:   bool read_y = false;
ladanyi@1646:   bool read_edge_id = false;
ladanyi@1606: 
ladanyi@1606:   try {
ladanyi@1606:     LemonReader lreader(filename);
ladanyi@1606:     ContentReader content(lreader);
ladanyi@1606:     lreader.run();
ladanyi@1606: 
ladanyi@1606:     const std::vector<std::string>& nodeMapNames = content.nodeSetMaps(0);
ladanyi@1606:     const std::vector<std::string>& edgeMapNames = content.edgeSetMaps(0);
ladanyi@1606: 
ladanyi@1606:     GraphReader<Graph> greader(filename, graph);
ladanyi@1606:     for (std::vector<std::string>::const_iterator it = nodeMapNames.begin();
ladanyi@1606:         it != nodeMapNames.end(); ++it)
ladanyi@1606:     {
ladanyi@1606:       if (*it == "coordinates_x")
ladanyi@1606:       {
ladanyi@1606:         read_x = true;
ladanyi@1606:         //std::cout << "read X nodemap" << std::endl;
ladanyi@1606:       }
ladanyi@1606:       else if (*it == "coordinates_y")
ladanyi@1606:       {
ladanyi@1606:         read_y = true;
ladanyi@1606:         //std::cout << "read Y nodemap" << std::endl;
ladanyi@1606:       }
ladanyi@1606:       else if (*it == "id")
ladanyi@1606:       {
ladanyi@1606:         //std::cout << "read id nodemap" << std::endl;
ladanyi@1606:       }
ladanyi@1606:       else
ladanyi@1606:       {
ladanyi@1606:         nodemap_storage[*it] = new Graph::NodeMap<double>(graph);
ladanyi@1606:         //std::cout << "read " << *it << " nodemap" << std::endl;
ladanyi@1606:       }
ladanyi@1606:       greader.readNodeMap(*it, *nodemap_storage[*it]);
ladanyi@1606:     }
ladanyi@1606:     for (std::vector<std::string>::const_iterator it = edgeMapNames.begin();
ladanyi@1606:         it != edgeMapNames.end(); ++it)
ladanyi@1606:     {
ladanyi@1606:       if (*it == "id")
ladanyi@1606:       {
ladanyi@1606:         //std::cout << "read id edgemap" << std::endl;
ladanyi@1606:       }
ladanyi@1606:       else
ladanyi@1606:       {
ladanyi@1606:         edgemap_storage[*it] = new Graph::EdgeMap<double>(graph);
ladanyi@1606:         //std::cout << "read " << *it << " edgemap" << std::endl;
ladanyi@1606:       }
ladanyi@1606:       greader.readEdgeMap(*it, *edgemap_storage[*it]);
ladanyi@1606:     }
ladanyi@1606:     greader.run();
ladanyi@1606:   } catch (DataFormatError& error) {
ladanyi@1606:     Gtk::MessageDialog mdialog("Read Error");
ladanyi@1606:     mdialog.set_message(error.what());
ladanyi@1606:     mdialog.run();
ladanyi@1645:     clear();
ladanyi@1645:     return 1;
ladanyi@1606:   }
ladanyi@1606: 
ladanyi@1646:   if (!read_edge_id)
ladanyi@1646:   {
ladanyi@1646:     edgemap_storage["id"] = new Graph::EdgeMap<double>(graph);
ladanyi@1646:     int i = 1;
ladanyi@1646:     for (EdgeIt e(graph); e != INVALID; ++e)
ladanyi@1646:     {
ladanyi@1646:       (*edgemap_storage["id"])[e] = i++;
ladanyi@1646:     }
ladanyi@1646:   }
ladanyi@1646: 
ladanyi@1606:   if (!read_x || !read_y)
ladanyi@1606:   {
ladanyi@1606:     int node_num = 0;
ladanyi@1606:     for (NodeIt n(graph); n != INVALID; ++n)
ladanyi@1606:     {
ladanyi@1606:       node_num++;
ladanyi@1606:     }
ladanyi@1606:     const double pi = 3.142;
ladanyi@1606:     double step = 2 * pi / (double) node_num;
ladanyi@1606:     int i = 0;
ladanyi@1606:     for (NodeIt n(graph); n != INVALID; ++n)
ladanyi@1606:     {
ladanyi@1606:       nodemap_storage["coordinates_x"]->set(n, 250.0 * cos(i * step));
ladanyi@1606:       nodemap_storage["coordinates_y"]->set(n, 250.0 * sin(i * step));
ladanyi@1606:       i++;
ladanyi@1606:     }
ladanyi@1606:   }
ladanyi@1645: 
ladanyi@1645:   // fill in the default values for the maps
ladanyi@1645:   for (std::map<std::string, Graph::NodeMap<double>*>::const_iterator it =
ladanyi@1645:       nodemap_storage.begin(); it != nodemap_storage.end(); ++it)
ladanyi@1645:   {
ladanyi@1645:     if ((it->first != "id") &&
ladanyi@1645:         (it->first != "coordiantes_x") &&
ladanyi@1645:         (it->first != "coordinates_y"))
ladanyi@1645:     {
ladanyi@1645:       nodemap_default[it->first] = 0.0;
ladanyi@1645:     }
ladanyi@1646:     else if (it->first == "id")
ladanyi@1646:     {
ladanyi@1646:       NodeIt n(graph);
ladanyi@1646:       double max = (*nodemap_storage["id"])[n];
ladanyi@1646:       for (; n != INVALID; ++n)
ladanyi@1646:       {
ladanyi@1646:         if ((*nodemap_storage["id"])[n] > max)
ladanyi@1646:           max = (*nodemap_storage["id"])[n];
ladanyi@1646:       }
ladanyi@1646:       nodemap_default["id"] = max + 1.0;
ladanyi@1646:     }
ladanyi@1645:   }
ladanyi@1645:   for (std::map<std::string, Graph::EdgeMap<double>*>::const_iterator it =
ladanyi@1645:       edgemap_storage.begin(); it != edgemap_storage.end(); ++it)
ladanyi@1645:   {
ladanyi@1645:     if (it->first != "id")
ladanyi@1645:     {
ladanyi@1645:       edgemap_default[it->first] = 0.0;
ladanyi@1645:     }
ladanyi@1646:     else
ladanyi@1646:     {
ladanyi@1649:       double max = std::numeric_limits<double>::min();
ladanyi@1649:       for (EdgeIt e(graph); e != INVALID; ++e)
ladanyi@1646:       {
ladanyi@1646:         if ((*edgemap_storage["id"])[e] > max)
ladanyi@1646:           max = (*edgemap_storage["id"])[e];
ladanyi@1646:       }
ladanyi@1649:       if (max > std::numeric_limits<double>::min())
ladanyi@1649:         edgemap_default["id"] = max + 1.0;
ladanyi@1649:       else
ladanyi@1649:         edgemap_default["id"] = 1.0;
ladanyi@1646:     }
ladanyi@1645:   }
ladanyi@1645: 
ladanyi@1645:   return 0;
ladanyi@1606: }
ladanyi@1606: 
ladanyi@1606: void MapStorage::writeToFile(const std::string &filename)
ladanyi@1606: {
ladanyi@1606:   GraphWriter<Graph> gwriter(filename, graph);
ladanyi@1606: 
ladanyi@1606:   for (std::map<std::string, Graph::NodeMap<double>*>::const_iterator it =
ladanyi@1606:       nodemap_storage.begin(); it != nodemap_storage.end(); ++it)
ladanyi@1606:   {
ladanyi@1606:     gwriter.writeNodeMap(it->first, *(it->second));
ladanyi@1606:     //std::cout << "wrote " << it->first << " nodemap" << std::endl;
ladanyi@1606:   }
ladanyi@1606:   for (std::map<std::string, Graph::EdgeMap<double>*>::const_iterator it =
ladanyi@1606:       edgemap_storage.begin(); it != edgemap_storage.end(); ++it)
ladanyi@1606:   {
ladanyi@1606:     gwriter.writeEdgeMap(it->first, *(it->second));
ladanyi@1606:     //std::cout << "wrote " << it->first << " edgemap" << std::endl;
ladanyi@1606:   }
ladanyi@1606:   gwriter.run();
ladanyi@1606: }
ladanyi@1606: 
ladanyi@1606: void MapStorage::clear()
ladanyi@1606: {
ladanyi@1606:   for (std::map<std::string, Graph::NodeMap<double>*>::iterator it =
ladanyi@1606:       nodemap_storage.begin(); it != nodemap_storage.end(); ++it)
ladanyi@1606:   {
ladanyi@1606:     if ((it->first != "coordinates_x") &&
ladanyi@1606:         (it->first != "coordinates_y") &&
ladanyi@1606:         (it->first != "id"))
ladanyi@1606:     {
ladanyi@1606:       delete it->second;
ladanyi@1606:       nodemap_storage.erase(it);
ladanyi@1606:     }
ladanyi@1606:   }
ladanyi@1606:   for (std::map<std::string, Graph::EdgeMap<double>*>::iterator it =
ladanyi@1606:       edgemap_storage.begin(); it != edgemap_storage.end(); ++it)
ladanyi@1606:   {
ladanyi@1606:     if (it->first != "id")
ladanyi@1606:     {
ladanyi@1606:       delete it->second;
ladanyi@1606:       edgemap_storage.erase(it);
ladanyi@1606:     }
ladanyi@1606:   }
ladanyi@1645:   for (std::map<std::string, double>::iterator it =
ladanyi@1645:       nodemap_default.begin(); it != nodemap_default.end(); ++it)
ladanyi@1645:   {
ladanyi@1646:     if (it->first != "id")
ladanyi@1646:       nodemap_default.erase(it);
ladanyi@1645:   }
ladanyi@1645:   for (std::map<std::string, double>::iterator it =
ladanyi@1645:       edgemap_default.begin(); it != edgemap_default.end(); ++it)
ladanyi@1645:   {
ladanyi@1646:     if (it->first != "id")
ladanyi@1646:       edgemap_default.erase(it);
ladanyi@1645:   }
ladanyi@1606:   graph.clear();
ladanyi@1606:   file_name = "";
ladanyi@1606:   modified = false;
ladanyi@1606: }