1 | #include "mapstorage.h" |
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2 | #include <gtkmm.h> |
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3 | #include <cmath> |
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4 | |
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5 | MapStorage::MapStorage() : modified(false), file_name("") |
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6 | { |
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7 | nodemap_storage["coordinates_x"] = new Graph::NodeMap<double>(graph); |
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8 | coords.setXMap(*nodemap_storage["coordinates_x"]); |
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9 | nodemap_storage["coordinates_y"] = new Graph::NodeMap<double>(graph); |
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10 | coords.setYMap(*nodemap_storage["coordinates_y"]); |
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11 | |
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12 | nodemap_storage["id"] = new Graph::NodeMap<double>(graph); |
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13 | edgemap_storage["id"] = new Graph::EdgeMap<double>(graph); |
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14 | } |
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15 | |
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16 | MapStorage::~MapStorage() |
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17 | { |
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18 | for (std::map<std::string, Graph::NodeMap<double>*>::const_iterator it = |
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19 | nodemap_storage.begin(); it != nodemap_storage.end(); ++it) |
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20 | { |
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21 | delete it->second; |
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22 | } |
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23 | for (std::map<std::string, Graph::EdgeMap<double>*>::const_iterator it = |
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24 | edgemap_storage.begin(); it != edgemap_storage.end(); ++it) |
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25 | { |
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26 | delete it->second; |
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27 | } |
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28 | } |
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29 | |
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30 | int MapStorage::addNodeMap(const std::string & name, Graph::NodeMap<double> *nodemap, double default_value = 0.0) |
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31 | { |
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32 | if( nodemap_storage.find(name) == nodemap_storage.end() ) |
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33 | { |
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34 | nodemap_storage[name]=nodemap; |
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35 | // set the maps default value |
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36 | nodemap_default[name] = default_value; |
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37 | return 0; |
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38 | } |
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39 | return 1; |
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40 | } |
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41 | |
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42 | int MapStorage::addEdgeMap(const std::string & name, Graph::EdgeMap<double> *edgemap, double default_value = 0.0) |
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43 | { |
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44 | if( edgemap_storage.find(name) == edgemap_storage.end() ) |
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45 | { |
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46 | edgemap_storage[name]=edgemap; |
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47 | // set the maps default value |
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48 | edgemap_default[name] = default_value; |
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49 | return 0; |
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50 | } |
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51 | return 1; |
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52 | } |
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53 | |
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54 | double MapStorage::maxOfNodeMap(const std::string & name) |
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55 | { |
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56 | double max=0; |
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57 | for (NodeIt j(graph); j!=INVALID; ++j) |
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58 | { |
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59 | if( (*nodemap_storage[name])[j]>max ) |
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60 | { |
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61 | max=(*nodemap_storage[name])[j]; |
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62 | } |
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63 | } |
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64 | return max; |
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65 | } |
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66 | |
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67 | double MapStorage::maxOfEdgeMap(const std::string & name) |
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68 | { |
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69 | double max=0; |
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70 | for (EdgeIt j(graph); j!=INVALID; ++j) |
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71 | { |
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72 | if( (*edgemap_storage[name])[j]>max ) |
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73 | { |
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74 | max=(*edgemap_storage[name])[j]; |
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75 | } |
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76 | } |
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77 | return max; |
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78 | } |
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79 | |
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80 | double MapStorage::minOfNodeMap(const std::string & name) |
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81 | { |
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82 | NodeIt j(graph); |
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83 | double min; |
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84 | if(j!=INVALID) |
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85 | { |
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86 | min=(*nodemap_storage[name])[j]; |
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87 | } |
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88 | else |
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89 | { |
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90 | min=0; |
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91 | } |
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92 | for (; j!=INVALID; ++j) |
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93 | { |
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94 | if( (*nodemap_storage[name])[j]<min ) |
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95 | { |
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96 | min=(*nodemap_storage[name])[j]; |
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97 | } |
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98 | } |
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99 | return min; |
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100 | } |
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101 | |
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102 | double MapStorage::minOfEdgeMap(const std::string & name) |
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103 | { |
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104 | EdgeIt j(graph); |
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105 | double min; |
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106 | if(j!=INVALID) |
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107 | { |
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108 | min=(*edgemap_storage[name])[j]; |
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109 | } |
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110 | else |
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111 | { |
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112 | min=0; |
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113 | } |
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114 | for (EdgeIt j(graph); j!=INVALID; ++j) |
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115 | { |
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116 | if( (*edgemap_storage[name])[j]<min ) |
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117 | { |
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118 | min=(*edgemap_storage[name])[j]; |
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119 | } |
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120 | } |
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121 | return min; |
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122 | } |
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123 | |
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124 | int MapStorage::readFromFile(const std::string &filename) |
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125 | { |
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126 | bool read_x = false; |
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127 | bool read_y = false; |
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128 | |
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129 | try { |
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130 | LemonReader lreader(filename); |
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131 | ContentReader content(lreader); |
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132 | lreader.run(); |
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133 | |
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134 | const std::vector<std::string>& nodeMapNames = content.nodeSetMaps(0); |
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135 | const std::vector<std::string>& edgeMapNames = content.edgeSetMaps(0); |
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136 | |
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137 | GraphReader<Graph> greader(filename, graph); |
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138 | for (std::vector<std::string>::const_iterator it = nodeMapNames.begin(); |
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139 | it != nodeMapNames.end(); ++it) |
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140 | { |
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141 | if (*it == "coordinates_x") |
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142 | { |
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143 | read_x = true; |
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144 | //std::cout << "read X nodemap" << std::endl; |
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145 | } |
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146 | else if (*it == "coordinates_y") |
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147 | { |
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148 | read_y = true; |
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149 | //std::cout << "read Y nodemap" << std::endl; |
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150 | } |
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151 | else if (*it == "id") |
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152 | { |
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153 | //std::cout << "read id nodemap" << std::endl; |
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154 | } |
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155 | else |
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156 | { |
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157 | nodemap_storage[*it] = new Graph::NodeMap<double>(graph); |
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158 | //std::cout << "read " << *it << " nodemap" << std::endl; |
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159 | } |
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160 | greader.readNodeMap(*it, *nodemap_storage[*it]); |
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161 | } |
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162 | for (std::vector<std::string>::const_iterator it = edgeMapNames.begin(); |
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163 | it != edgeMapNames.end(); ++it) |
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164 | { |
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165 | if (*it == "id") |
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166 | { |
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167 | //std::cout << "read id edgemap" << std::endl; |
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168 | } |
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169 | else |
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170 | { |
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171 | edgemap_storage[*it] = new Graph::EdgeMap<double>(graph); |
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172 | //std::cout << "read " << *it << " edgemap" << std::endl; |
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173 | } |
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174 | greader.readEdgeMap(*it, *edgemap_storage[*it]); |
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175 | } |
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176 | greader.run(); |
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177 | } catch (DataFormatError& error) { |
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178 | Gtk::MessageDialog mdialog("Read Error"); |
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179 | mdialog.set_message(error.what()); |
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180 | mdialog.run(); |
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181 | clear(); |
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182 | return 1; |
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183 | } |
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184 | |
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185 | if (!read_x || !read_y) |
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186 | { |
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187 | int node_num = 0; |
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188 | for (NodeIt n(graph); n != INVALID; ++n) |
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189 | { |
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190 | node_num++; |
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191 | } |
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192 | const double pi = 3.142; |
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193 | double step = 2 * pi / (double) node_num; |
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194 | int i = 0; |
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195 | for (NodeIt n(graph); n != INVALID; ++n) |
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196 | { |
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197 | nodemap_storage["coordinates_x"]->set(n, 250.0 * cos(i * step)); |
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198 | nodemap_storage["coordinates_y"]->set(n, 250.0 * sin(i * step)); |
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199 | i++; |
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200 | } |
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201 | } |
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202 | |
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203 | // fill in the default values for the maps |
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204 | for (std::map<std::string, Graph::NodeMap<double>*>::const_iterator it = |
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205 | nodemap_storage.begin(); it != nodemap_storage.end(); ++it) |
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206 | { |
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207 | if ((it->first != "id") && |
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208 | (it->first != "coordiantes_x") && |
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209 | (it->first != "coordinates_y")) |
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210 | { |
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211 | nodemap_default[it->first] = 0.0; |
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212 | } |
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213 | } |
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214 | for (std::map<std::string, Graph::EdgeMap<double>*>::const_iterator it = |
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215 | edgemap_storage.begin(); it != edgemap_storage.end(); ++it) |
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216 | { |
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217 | if (it->first != "id") |
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218 | { |
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219 | edgemap_default[it->first] = 0.0; |
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220 | } |
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221 | } |
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222 | |
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223 | return 0; |
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224 | } |
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225 | |
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226 | void MapStorage::writeToFile(const std::string &filename) |
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227 | { |
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228 | GraphWriter<Graph> gwriter(filename, graph); |
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229 | |
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230 | for (std::map<std::string, Graph::NodeMap<double>*>::const_iterator it = |
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231 | nodemap_storage.begin(); it != nodemap_storage.end(); ++it) |
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232 | { |
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233 | gwriter.writeNodeMap(it->first, *(it->second)); |
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234 | //std::cout << "wrote " << it->first << " nodemap" << std::endl; |
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235 | } |
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236 | for (std::map<std::string, Graph::EdgeMap<double>*>::const_iterator it = |
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237 | edgemap_storage.begin(); it != edgemap_storage.end(); ++it) |
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238 | { |
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239 | gwriter.writeEdgeMap(it->first, *(it->second)); |
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240 | //std::cout << "wrote " << it->first << " edgemap" << std::endl; |
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241 | } |
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242 | gwriter.run(); |
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243 | } |
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244 | |
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245 | void MapStorage::clear() |
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246 | { |
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247 | for (std::map<std::string, Graph::NodeMap<double>*>::iterator it = |
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248 | nodemap_storage.begin(); it != nodemap_storage.end(); ++it) |
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249 | { |
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250 | if ((it->first != "coordinates_x") && |
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251 | (it->first != "coordinates_y") && |
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252 | (it->first != "id")) |
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253 | { |
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254 | delete it->second; |
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255 | nodemap_storage.erase(it); |
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256 | } |
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257 | } |
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258 | for (std::map<std::string, Graph::EdgeMap<double>*>::iterator it = |
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259 | edgemap_storage.begin(); it != edgemap_storage.end(); ++it) |
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260 | { |
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261 | if (it->first != "id") |
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262 | { |
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263 | delete it->second; |
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264 | edgemap_storage.erase(it); |
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265 | } |
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266 | } |
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267 | for (std::map<std::string, double>::iterator it = |
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268 | nodemap_default.begin(); it != nodemap_default.end(); ++it) |
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269 | { |
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270 | nodemap_default.erase(it); |
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271 | } |
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272 | for (std::map<std::string, double>::iterator it = |
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273 | edgemap_default.begin(); it != edgemap_default.end(); ++it) |
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274 | { |
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275 | edgemap_default.erase(it); |
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276 | } |
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277 | graph.clear(); |
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278 | file_name = ""; |
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279 | modified = false; |
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280 | } |
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