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1 | |||
269 | werner | 2 | #include "global.h" |
3 | #include "environment.h" |
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280 | werner | 4 | #include "helper.h" |
5 | #include "csvfile.h" |
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567 | werner | 6 | #include "gisgrid.h" |
269 | werner | 7 | |
8 | #include "climate.h" |
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280 | werner | 9 | #include "speciesset.h" |
269 | werner | 10 | |
11 | /** Represents the physical simulation site with regard to climate, soil properties and such. |
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12 | Data is read from various sources and presented to the core model with a standardized interface. |
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13 | */ |
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14 | Environment::Environment() |
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15 | { |
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567 | werner | 16 | mInfile = 0; |
17 | mGrid = 0; |
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18 | mGridMode = false; |
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19 | mCurrentSpeciesSet = 0; |
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20 | mCurrentClimate = 0; |
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569 | werner | 21 | mCurrentID = 0; |
269 | werner | 22 | } |
280 | werner | 23 | Environment::~Environment() |
24 | { |
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314 | werner | 25 | if (mInfile) { |
280 | werner | 26 | delete mInfile; |
314 | werner | 27 | } |
567 | werner | 28 | if (mGrid) |
29 | delete mGrid; |
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280 | werner | 30 | } |
31 | |||
32 | bool Environment::loadFromFile(const QString &fileName) |
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33 | { |
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284 | werner | 34 | QString source = Helper::loadTextFile(GlobalSettings::instance()->path(fileName)); |
280 | werner | 35 | if (source.isEmpty()) |
36 | throw IException(QString("Environment: input file does not exist or is empty (%1)").arg(fileName)); |
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37 | return loadFromString(source); |
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38 | } |
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39 | |||
281 | werner | 40 | // ******** specific keys ******* |
41 | const QString speciesKey = "model.species.source"; |
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42 | const QString climateKey = "model.climate.tableName"; |
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43 | |||
280 | werner | 44 | bool Environment::loadFromString(const QString &source) |
45 | { |
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46 | try { |
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47 | if (mInfile) |
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48 | delete mInfile; |
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49 | mInfile = new CSVFile(); |
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50 | |||
51 | mInfile->loadFromString(source); |
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52 | mKeys = mInfile->captions(); |
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53 | |||
54 | XmlHelper xml(GlobalSettings::instance()->settings()); |
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55 | mSpeciesSets.clear(); // note: the objects are not destroyed - potential memory leak. |
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56 | mClimate.clear(); |
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57 | mRowCoordinates.clear(); |
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281 | werner | 58 | mCreatedObjects.clear(); |
59 | |||
280 | werner | 60 | int index; |
567 | werner | 61 | if (mGridMode) { |
62 | int id = mInfile->columnIndex("id"); |
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63 | if (id<0) |
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64 | throw IException("Environment:: (grid mode) input file has no 'id' column!"); |
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65 | for (int row=0;row<mInfile->rowCount();row++) { |
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66 | mRowCoordinates[mInfile->value(row, id).toString()] = row; |
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67 | } |
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68 | |||
69 | } else { |
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70 | // *** Matrix mode ****** |
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71 | // each row must contain 'x' and 'y' coordinates |
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72 | // setup coordinates (x,y) |
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73 | int ix,iy; |
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74 | ix = mInfile->columnIndex("x"); |
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75 | iy = mInfile->columnIndex("y"); |
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76 | if (ix<0 || iy<0) |
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77 | throw IException("Environment:: (matrix mode) input file has no x/y coordinates!"); |
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78 | for (int row=0;row<mInfile->rowCount();row++) { |
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79 | QString key=QString("%1_%2") |
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280 | werner | 80 | .arg(mInfile->value(row, ix).toString()) |
81 | .arg(mInfile->value(row, iy).toString()); |
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567 | werner | 82 | mRowCoordinates[key] = row; |
83 | } |
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280 | werner | 84 | } |
85 | |||
86 | |||
281 | werner | 87 | |
280 | werner | 88 | // ******** setup of Species Sets ******* |
89 | if ((index = mKeys.indexOf(speciesKey))>-1) { |
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90 | DebugTimer t("environment:load species"); |
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91 | QStringList speciesNames = mInfile->column(index); |
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92 | speciesNames.removeDuplicates(); |
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93 | qDebug() << "creating species sets:" << speciesNames; |
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94 | foreach (const QString &name, speciesNames) { |
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95 | xml.setNodeValue(speciesKey,name); // set xml value |
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96 | // create species sets |
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97 | SpeciesSet *set = new SpeciesSet(); |
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98 | mSpeciesSets.push_back(set); |
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281 | werner | 99 | mCreatedObjects[name] = (void*)set; |
318 | werner | 100 | set->setup(); |
280 | werner | 101 | } |
102 | qDebug() << mSpeciesSets.count() << "species sets created."; |
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314 | werner | 103 | } else { |
104 | // no species sets specified |
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105 | SpeciesSet *speciesSet = new SpeciesSet(); |
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318 | werner | 106 | mSpeciesSets.push_back(speciesSet); |
315 | werner | 107 | speciesSet->setup(); |
314 | werner | 108 | mCurrentSpeciesSet = speciesSet; |
280 | werner | 109 | } |
110 | |||
111 | // ******** setup of Climate ******* |
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112 | if ((index = mKeys.indexOf(climateKey))>-1) { |
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113 | DebugTimer t("environment:load climate"); |
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114 | QStringList climateNames = mInfile->column(index); |
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115 | climateNames.removeDuplicates(); |
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116 | qDebug() << "creating climatae: " << climateNames; |
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117 | foreach (QString name, climateNames) { |
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118 | xml.setNodeValue(climateKey,name); // set xml value |
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119 | // create climate sets |
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120 | Climate *climate = new Climate(); |
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121 | mClimate.push_back(climate); |
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316 | werner | 122 | mCreatedObjects[name]=(void*)climate; |
318 | werner | 123 | climate->setup(); |
280 | werner | 124 | } |
125 | qDebug() << mClimate.count() << "climates created"; |
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314 | werner | 126 | } else { |
127 | // no climate defined - setup default climate |
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128 | Climate *c = new Climate(); |
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318 | werner | 129 | mClimate.push_back(c); |
314 | werner | 130 | c->setup(); |
131 | mCurrentClimate = c; |
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280 | werner | 132 | } |
567 | werner | 133 | if (!mCurrentClimate && mClimate.count()>0) |
134 | mCurrentClimate = mClimate[0]; |
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135 | if (!mCurrentSpeciesSet && mSpeciesSets.count()>0) |
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136 | mCurrentSpeciesSet = mSpeciesSets[0]; |
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280 | werner | 137 | return true; |
138 | |||
139 | } catch(const IException &e) { |
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318 | werner | 140 | QString addMsg; |
141 | if (!mClimate.isEmpty()) |
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142 | addMsg = QString("last Climate: %1 ").arg(mClimate.last()->name()); |
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143 | if (!mSpeciesSets.isEmpty()) |
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144 | addMsg += QString("last Speciesset table: %1").arg(mSpeciesSets.last()->name()); |
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575 | werner | 145 | QString error_msg = QString("An error occured during the setup of the environment: \n%1\n%2").arg(e.message()).arg(addMsg); |
280 | werner | 146 | qDebug() << error_msg; |
147 | Helper::msg(error_msg); |
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148 | return false; |
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149 | } |
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150 | } |
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151 | |||
340 | werner | 152 | /** sets the "pointer" to a "position" (metric coordinates). |
153 | All specified values are set (also the climate/species-set pointers). |
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154 | */ |
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280 | werner | 155 | void Environment::setPosition(const QPointF position) |
156 | { |
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281 | werner | 157 | // no changes occur, when the "environment" is not loaded |
158 | if (!isSetup()) |
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159 | return; |
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567 | werner | 160 | QString key; |
568 | werner | 161 | int ix=-1, iy=-1, id=-1; |
567 | werner | 162 | if (mGridMode) { |
163 | // grid mode |
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164 | id = mGrid->value(position); |
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569 | werner | 165 | mCurrentID = id; |
567 | werner | 166 | key = QString::number(id); |
167 | if (id==-1) |
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168 | return; // no data for the resource unit |
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169 | } else { |
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170 | // access data in the matrix by resource unit indices |
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171 | ix = int(position.x() / 100.); // suppose size of 1 ha for each coordinate |
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172 | iy = int(position.y() / 100.); |
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173 | key=QString("%1_%2").arg(ix).arg(iy); |
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174 | } |
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280 | werner | 175 | |
176 | if (mRowCoordinates.contains(key)) { |
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177 | XmlHelper xml(GlobalSettings::instance()->settings()); |
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178 | int row = mRowCoordinates[key]; |
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179 | QString value; |
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550 | werner | 180 | if (logLevelInfo()) qDebug() << "settting up point" << position << "with row" << row; |
280 | werner | 181 | for (int col=0;col<mInfile->colCount(); col++) { |
567 | werner | 182 | if (mKeys[col]=="x" || mKeys[col]=="y" || mKeys[col]=="id") // ignore "x" and "y" keys |
280 | werner | 183 | continue; |
184 | value = mInfile->value(row,col).toString(); |
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550 | werner | 185 | if (logLevelInfo()) qDebug() << "set" << mKeys[col] << "to" << value; |
280 | werner | 186 | xml.setNodeValue(mKeys[col], value); |
281 | werner | 187 | // special handling for constructed objects: |
188 | if (mKeys[col]==speciesKey) |
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189 | mCurrentSpeciesSet = (SpeciesSet*)mCreatedObjects[value]; |
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190 | if (mKeys[col]==climateKey) |
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191 | mCurrentClimate = (Climate*)mCreatedObjects[value]; |
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192 | |||
280 | werner | 193 | } |
194 | |||
567 | werner | 195 | } else { |
196 | if (mGridMode) |
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197 | throw IException(QString("Environment:setposition: invalid grid id (or not present in input file): %1m/%2m (mapped to id %3).") |
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198 | .arg(position.x()).arg(position.y()).arg(id)); |
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199 | else |
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200 | throw IException(QString("Environment:setposition: invalid coordinates (or not present in input file): %1m/%2m (mapped to indices %3/%4).") |
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201 | .arg(position.x()).arg(position.y()).arg(ix).arg(iy)); |
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202 | } |
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280 | werner | 203 | } |
567 | werner | 204 | |
205 | bool Environment::setGridMode(const QString &grid_file_name) |
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206 | { |
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207 | mGrid = new GisGrid(); |
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208 | mGrid->loadFromFile(grid_file_name); |
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209 | mGridMode = true; |
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210 | return true; |
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211 | } |