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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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269 | werner | 6 | |
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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280 | werner | 16 | mInfile=0; |
269 | werner | 17 | } |
280 | werner | 18 | Environment::~Environment() |
19 | { |
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314 | werner | 20 | if (mInfile) { |
280 | werner | 21 | delete mInfile; |
314 | werner | 22 | qDeleteAll(mSpeciesSets); |
23 | qDeleteAll(mClimate); |
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24 | } |
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280 | werner | 25 | } |
26 | |||
27 | bool Environment::loadFromFile(const QString &fileName) |
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28 | { |
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284 | werner | 29 | QString source = Helper::loadTextFile(GlobalSettings::instance()->path(fileName)); |
280 | werner | 30 | if (source.isEmpty()) |
31 | throw IException(QString("Environment: input file does not exist or is empty (%1)").arg(fileName)); |
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32 | return loadFromString(source); |
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33 | } |
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34 | |||
281 | werner | 35 | // ******** specific keys ******* |
36 | const QString speciesKey = "model.species.source"; |
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37 | const QString climateKey = "model.climate.tableName"; |
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38 | |||
280 | werner | 39 | bool Environment::loadFromString(const QString &source) |
40 | { |
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41 | try { |
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42 | if (mInfile) |
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43 | delete mInfile; |
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44 | mInfile = new CSVFile(); |
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45 | |||
46 | mInfile->loadFromString(source); |
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47 | mKeys = mInfile->captions(); |
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48 | |||
49 | XmlHelper xml(GlobalSettings::instance()->settings()); |
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50 | mSpeciesSets.clear(); // note: the objects are not destroyed - potential memory leak. |
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51 | mClimate.clear(); |
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52 | mRowCoordinates.clear(); |
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281 | werner | 53 | mCreatedObjects.clear(); |
54 | |||
280 | werner | 55 | int index; |
56 | // setup coordinates (x,y) |
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57 | int ix,iy; |
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58 | ix = mInfile->columnIndex("x"); |
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59 | iy = mInfile->columnIndex("y"); |
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60 | if (ix<0 || iy<0) |
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61 | throw IException("Environment:: input file has no x/y coordinates!"); |
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62 | for (int row=0;row<mInfile->rowCount();row++) { |
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63 | QString key=QString("%1_%2") |
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64 | .arg(mInfile->value(row, ix).toString()) |
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65 | .arg(mInfile->value(row, iy).toString()); |
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66 | mRowCoordinates[key] = row; |
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67 | } |
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68 | |||
69 | |||
281 | werner | 70 | |
280 | werner | 71 | // ******** setup of Species Sets ******* |
72 | if ((index = mKeys.indexOf(speciesKey))>-1) { |
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73 | DebugTimer t("environment:load species"); |
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74 | QStringList speciesNames = mInfile->column(index); |
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75 | speciesNames.removeDuplicates(); |
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76 | qDebug() << "creating species sets:" << speciesNames; |
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77 | foreach (const QString &name, speciesNames) { |
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78 | xml.setNodeValue(speciesKey,name); // set xml value |
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79 | // create species sets |
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80 | SpeciesSet *set = new SpeciesSet(); |
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81 | set->setup(); |
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82 | mSpeciesSets.push_back(set); |
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281 | werner | 83 | mCreatedObjects[name] = (void*)set; |
280 | werner | 84 | } |
85 | qDebug() << mSpeciesSets.count() << "species sets created."; |
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314 | werner | 86 | } else { |
87 | // no species sets specified |
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88 | SpeciesSet *speciesSet = new SpeciesSet(); |
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315 | werner | 89 | speciesSet->setup(); |
314 | werner | 90 | mSpeciesSets.push_back(speciesSet); |
91 | mCurrentSpeciesSet = speciesSet; |
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280 | werner | 92 | } |
93 | |||
94 | // ******** setup of Climate ******* |
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95 | if ((index = mKeys.indexOf(climateKey))>-1) { |
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96 | DebugTimer t("environment:load climate"); |
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97 | QStringList climateNames = mInfile->column(index); |
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98 | climateNames.removeDuplicates(); |
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99 | qDebug() << "creating climatae: " << climateNames; |
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100 | foreach (QString name, climateNames) { |
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101 | xml.setNodeValue(climateKey,name); // set xml value |
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102 | // create climate sets |
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103 | Climate *climate = new Climate(); |
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104 | climate->setup(); |
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105 | mClimate.push_back(climate); |
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106 | } |
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107 | qDebug() << mClimate.count() << "climates created"; |
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314 | werner | 108 | } else { |
109 | // no climate defined - setup default climate |
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110 | Climate *c = new Climate(); |
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111 | c->setup(); |
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112 | mClimate.push_back(c); |
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113 | mCreatedObjects["default_climate"]=(void*)c; // prepare clean cleanup |
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114 | mCurrentClimate = c; |
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280 | werner | 115 | } |
116 | return true; |
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117 | |||
118 | } catch(const IException &e) { |
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119 | QString error_msg = QString("An error occured during the setup of the environment: \n%1").arg(e.toString()); |
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120 | qDebug() << error_msg; |
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121 | Helper::msg(error_msg); |
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122 | return false; |
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123 | } |
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124 | } |
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125 | |||
126 | |||
127 | void Environment::setPosition(const QPointF position) |
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128 | { |
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281 | werner | 129 | // no changes occur, when the "environment" is not loaded |
130 | if (!isSetup()) |
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131 | return; |
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280 | werner | 132 | |
133 | int ix, iy; |
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134 | ix = int(position.x() / 100.); // suppose size of 1 ha for each coordinate |
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135 | iy = int(position.y() / 100.); |
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136 | QString key=QString("%1_%2").arg(ix).arg(iy); |
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137 | if (mRowCoordinates.contains(key)) { |
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138 | XmlHelper xml(GlobalSettings::instance()->settings()); |
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139 | int row = mRowCoordinates[key]; |
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140 | QString value; |
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141 | qDebug() << "settting up point" << position << "with row" << row; |
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142 | for (int col=0;col<mInfile->colCount(); col++) { |
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281 | werner | 143 | if (mKeys[col]=="x" || mKeys[col]=="y") // ignore "x" and "y" keys |
280 | werner | 144 | continue; |
145 | value = mInfile->value(row,col).toString(); |
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146 | qDebug() << "set" << mKeys[col] << "to" << value; |
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147 | xml.setNodeValue(mKeys[col], value); |
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281 | werner | 148 | // special handling for constructed objects: |
149 | if (mKeys[col]==speciesKey) |
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150 | mCurrentSpeciesSet = (SpeciesSet*)mCreatedObjects[value]; |
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151 | if (mKeys[col]==climateKey) |
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152 | mCurrentClimate = (Climate*)mCreatedObjects[value]; |
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153 | |||
280 | werner | 154 | } |
155 | |||
156 | } else |
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157 | throw IException(QString("Environment:setposition: invalid coordinates (or not present in input file): %1/%2").arg(position.x()).arg(position.y())); |
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158 | } |