gui_reader.cc
author hegyi
Mon, 30 Oct 2006 15:43:13 +0000
changeset 178 a96d2a540454
parent 176 9fc3d5170b24
child 194 6b2b718420eb
permissions -rw-r--r--
If visualization is not autoscaled, edges with widths associated with negative map values will be hidden.
     1 /* -*- C++ -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library
     4  *
     5  * Copyright (C) 2003-2006
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     8  *
     9  * Permission to use, modify and distribute this software is granted
    10  * provided that this copyright notice appears in all copies. For
    11  * precise terms see the accompanying LICENSE file.
    12  *
    13  * This software is provided "AS IS" with no warranty of any kind,
    14  * express or implied, and with no claim as to its suitability for any
    15  * purpose.
    16  *
    17  */
    18 
    19 #include "gui_reader.h"
    20 #include "xml.h"
    21 #include "mapstorage.h"
    22 #include <lemon/dim2.h>
    23 #include <vector>
    24 
    25 bool GuiReader::header(const std::string& line)
    26 {
    27   std::istringstream ls(line);
    28   std::string head;
    29   ls >> head;
    30   return head == "@gui";
    31 }
    32 
    33 void GuiReader::read(std::istream& is)
    34 {
    35   XmlIo x(is);
    36   std::map<int, XY > m;
    37   x("arrow_pos", m);
    38 
    39   if ((int)m.size() == countEdges(mapstorage->graph))
    40     {
    41       for (EdgeIt e(mapstorage->graph); e != INVALID; ++e)
    42 	{
    43 	  int edgeid = (int)(*mapstorage->edgemap_storage["label"])[e];
    44 	  mapstorage->arrow_pos.set(e, m[edgeid]);
    45 	}
    46       mapstorage->ArrowPosReadOK();
    47     }
    48   
    49   std::map<int, std::string> nm;
    50   x("active_nodemaps", nm);
    51 
    52   for(int i=0;i<NODE_PROPERTY_NUM;i++)
    53     {
    54       mapstorage->changeActiveMap(false, i, nm[i]);
    55     }
    56 
    57   std::map<int, std::string> em;
    58   x("active_edgemaps", em);
    59   for(int i=0;i<EDGE_PROPERTY_NUM;i++)
    60     {
    61       mapstorage->changeActiveMap(true, i, em[i]);
    62     }
    63 
    64   double attraction;
    65   double propulsation;
    66   int iteration;
    67 
    68   x("redesign-attraction", attraction);
    69   x("redesign-propulsation", propulsation);
    70   x("redesign-iteration", iteration);
    71 
    72   mapstorage->set_attraction(attraction);
    73   mapstorage->set_propulsation(propulsation);
    74   mapstorage->set_iteration(iteration);
    75 
    76   mapstorage->redesign_data_changed();
    77 }
    78 
    79 GuiReader::GuiReader(LemonReader& reader, MapStorage* ms) : Parent(reader), mapstorage(ms)
    80 {
    81 }