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Rev | Author | Line No. | Line |
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1 | |||
185 | werner | 2 | #include "global.h" |
3 | #include "management.h" |
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4 | #include "helper.h" |
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186 | werner | 5 | #include "model.h" |
189 | iland | 6 | #include "resourceunit.h" |
186 | werner | 7 | #include "tree.h" |
216 | werner | 8 | #include "expressionwrapper.h" |
564 | werner | 9 | #include "sapling.h" |
566 | werner | 10 | #include "soil.h" |
186 | werner | 11 | |
242 | werner | 12 | #include "climateconverter.h" |
245 | werner | 13 | #include "csvfile.h" |
247 | werner | 14 | #include "scriptglobal.h" |
552 | werner | 15 | #include "mapgrid.h" |
186 | werner | 16 | |
185 | werner | 17 | #include <QtScript> |
216 | werner | 18 | #include <QTextEdit> |
19 | QObject *Management::scriptOutput = 0; |
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185 | werner | 20 | |
216 | werner | 21 | QScriptValue script_debug(QScriptContext *ctx, QScriptEngine *eng) |
294 | werner | 22 | { |
23 | QString value; |
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24 | for (int i = 0; i < ctx->argumentCount(); ++i) { |
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25 | if (i > 0) |
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26 | value.append(" "); |
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27 | value.append(ctx->argument(i).toString()); |
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28 | } |
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29 | if (Management::scriptOutput) { |
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30 | QTextEdit *e = qobject_cast<QTextEdit*>(Management::scriptOutput); |
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31 | if (e) |
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32 | e->append(value); |
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33 | } else { |
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34 | qDebug() << "Script:" << value; |
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35 | } |
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36 | return eng->undefinedValue(); |
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37 | } |
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186 | werner | 38 | |
294 | werner | 39 | QScriptValue script_include(QScriptContext *ctx, QScriptEngine *eng) |
40 | { |
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552 | werner | 41 | |
294 | werner | 42 | QString fileName = ctx->argument(0).toString(); |
43 | QString path =GlobalSettings::instance()->path(fileName, "script") ; |
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44 | QString includeFile=Helper::loadTextFile(path); |
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552 | werner | 45 | |
46 | ctx->setActivationObject(ctx->parentContext()->activationObject()); |
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47 | ctx->setThisObject(ctx->parentContext()->thisObject()); |
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48 | |||
49 | QScriptValue ret = eng->evaluate(includeFile, fileName); |
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294 | werner | 50 | if (eng->hasUncaughtException()) |
51 | qDebug() << "Error in include:" << eng->uncaughtException().toString(); |
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552 | werner | 52 | return ret; |
294 | werner | 53 | } |
54 | |||
55 | QScriptValue script_alert(QScriptContext *ctx, QScriptEngine *eng) |
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56 | { |
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57 | QString value = ctx->argument(0).toString(); |
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58 | Helper::msg(value); |
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59 | return eng->undefinedValue(); |
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60 | } |
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216 | werner | 61 | // global output function |
62 | QString Management::executeScript(QString cmd) |
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63 | { |
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64 | DebugTimer t("execute javascript"); |
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65 | if (mEngine) |
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66 | mEngine->evaluate(cmd); |
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295 | werner | 67 | if (mEngine->hasUncaughtException()) { |
321 | werner | 68 | //int line = mEngine->uncaughtExceptionLineNumber(); |
295 | werner | 69 | QString msg = QString( "Script Error occured: %1\n").arg( mEngine->uncaughtException().toString()); |
70 | msg+=mEngine->uncaughtExceptionBacktrace().join("\n"); |
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71 | return msg; |
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72 | } else { |
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216 | werner | 73 | return QString(); |
295 | werner | 74 | } |
216 | werner | 75 | } |
76 | |||
185 | werner | 77 | Management::Management() |
78 | { |
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564 | werner | 79 | // setup the scripting engine |
185 | werner | 80 | mEngine = new QScriptEngine(); |
81 | QScriptValue objectValue = mEngine->newQObject(this); |
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216 | werner | 82 | QScriptValue dbgprint = mEngine->newFunction(script_debug); |
294 | werner | 83 | QScriptValue sinclude = mEngine->newFunction(script_include); |
84 | QScriptValue alert = mEngine->newFunction(script_alert); |
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185 | werner | 85 | mEngine->globalObject().setProperty("management", objectValue); |
216 | werner | 86 | mEngine->globalObject().setProperty("print",dbgprint); |
294 | werner | 87 | mEngine->globalObject().setProperty("include",sinclude); |
88 | mEngine->globalObject().setProperty("alert", alert); |
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247 | werner | 89 | |
90 | // globals object: instatiate here, but ownership goes to script engine |
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91 | ScriptGlobal *global = new ScriptGlobal(); |
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92 | QScriptValue glb = mEngine->newQObject(global,QScriptEngine::ScriptOwnership); |
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93 | mEngine->globalObject().setProperty("Globals", glb); |
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242 | werner | 94 | // other object types |
95 | ClimateConverter::addToScriptEngine(*mEngine); |
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245 | werner | 96 | CSVFile::addToScriptEngine(*mEngine); |
552 | werner | 97 | MapGridWrapper::addToScriptEngine(*mEngine); |
216 | werner | 98 | |
564 | werner | 99 | // default values for removal fractions |
100 | // 100% of the stem, 0% of foliage and branches |
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101 | mRemoveFoliage = 0.; |
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102 | mRemoveBranch = 0.; |
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103 | mRemoveStem = 1.; |
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247 | werner | 104 | |
564 | werner | 105 | |
185 | werner | 106 | } |
107 | |||
108 | Management::~Management() |
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109 | { |
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110 | delete mEngine; |
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111 | } |
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112 | |||
113 | void Management::loadScript(const QString &fileName) |
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114 | { |
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216 | werner | 115 | mScriptFile = fileName; |
185 | werner | 116 | QString program = Helper::loadTextFile(fileName); |
117 | if (program.isEmpty()) |
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118 | return; |
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119 | |||
120 | mEngine->evaluate(program); |
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121 | qDebug() << "management script loaded"; |
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122 | if (mEngine->hasUncaughtException()) |
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123 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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124 | |||
125 | } |
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126 | |||
566 | werner | 127 | int Management::remain(int number) |
185 | werner | 128 | { |
129 | qDebug() << "remain called (number): " << number; |
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186 | werner | 130 | Model *m = GlobalSettings::instance()->model(); |
131 | AllTreeIterator at(m); |
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132 | QList<Tree*> trees; |
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133 | while (Tree *t=at.next()) |
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134 | trees.push_back(t); |
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135 | int to_kill = trees.count() - number; |
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136 | qDebug() << trees.count() << " standing, targetsize" << number << ", hence " << to_kill << "trees to remove"; |
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137 | for (int i=0;i<to_kill;i++) { |
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349 | werner | 138 | int index = irandom(0, trees.count()-1); |
278 | werner | 139 | trees[index]->remove(); |
186 | werner | 140 | trees.removeAt(index); |
141 | } |
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142 | mRemoved += to_kill; |
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566 | werner | 143 | return to_kill; |
185 | werner | 144 | } |
145 | |||
146 | |||
564 | werner | 147 | int Management::kill() |
252 | werner | 148 | { |
564 | werner | 149 | int c = mTrees.count(); |
252 | werner | 150 | for (int i=0;i<mTrees.count();i++) |
278 | werner | 151 | mTrees[i].first->remove(); |
252 | werner | 152 | mTrees.clear(); |
564 | werner | 153 | return c; |
252 | werner | 154 | } |
155 | |||
579 | werner | 156 | int Management::kill(QString filter, double fraction) |
157 | { |
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158 | return remove_trees(filter, fraction, false); |
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159 | } |
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160 | int Management::manage(QString filter, double fraction) |
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161 | { |
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162 | return remove_trees(filter, fraction, true); |
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163 | } |
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164 | |||
564 | werner | 165 | int Management::remove_percentiles(int pctfrom, int pctto, int number, bool management) |
216 | werner | 166 | { |
167 | if (mTrees.isEmpty()) |
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168 | return 0; |
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169 | int index_from = limit(int(pctfrom/100. * mTrees.count()), 0, mTrees.count()); |
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346 | werner | 170 | int index_to = limit(int(pctto/100. * mTrees.count()), 0, mTrees.count()-1); |
216 | werner | 171 | if (index_from>=index_to) |
172 | return 0; |
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217 | werner | 173 | qDebug() << "attempting to remove" << number << "trees between indices" << index_from << "and" << index_to; |
216 | werner | 174 | int i; |
175 | int count = number; |
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217 | werner | 176 | if (index_to-index_from <= number) { |
216 | werner | 177 | // kill all |
564 | werner | 178 | if (management) { |
179 | // management |
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180 | for (i=index_from; i<index_to; i++) |
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181 | mTrees.at(i).first->remove(removeFoliage(), removeBranch(), removeStem()); |
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182 | } else { |
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183 | // just kill... |
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184 | for (i=index_from; i<index_to; i++) |
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185 | mTrees.at(i).first->remove(); |
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186 | } |
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216 | werner | 187 | count = index_to - index_from; |
188 | } else { |
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189 | // kill randomly the provided number |
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190 | int cancel = 1000; |
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191 | while(number>=0) { |
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192 | int rnd_index = irandom(index_from, index_to); |
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193 | if (mTrees[rnd_index].first->isDead()) { |
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194 | if (--cancel<0) { |
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195 | qDebug() << "Management::kill: canceling search." << number << "trees left."; |
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217 | werner | 196 | count-=number; // not all trees were killed |
216 | werner | 197 | break; |
198 | } |
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199 | continue; |
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200 | } |
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201 | cancel = 1000; |
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202 | number--; |
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564 | werner | 203 | if (management) { |
204 | mTrees[rnd_index].first->remove( removeFoliage(), removeBranch(), removeStem() ); |
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205 | } else { |
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206 | mTrees[rnd_index].first->remove(); |
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207 | } |
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216 | werner | 208 | } |
209 | } |
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217 | werner | 210 | qDebug() << count << "removed."; |
564 | werner | 211 | // clean up the tree list... |
212 | for (int i=mTrees.count()-1; i>=0; --i) { |
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213 | if (mTrees[i].first->isDead()) |
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214 | mTrees.removeAt(i); |
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215 | } |
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216 | return count; // killed or manages |
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216 | werner | 217 | } |
218 | |||
579 | werner | 219 | /** remove trees from a list and reduce the list. |
220 | |||
221 | */ |
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222 | int Management::remove_trees(QString expression, double fraction, bool management) |
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223 | { |
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224 | TreeWrapper tw; |
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225 | Expression expr(expression,&tw); |
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226 | expr.enableIncSum(); |
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227 | int n = 0; |
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228 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
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229 | try { |
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230 | while (tp!=mTrees.end()) { |
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231 | tw.setTree(tp->first); |
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232 | // if expression evaluates to true and if random number below threshold... |
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233 | if (expr.calculate(tw) && drandom() <=fraction) { |
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234 | // remove from system |
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235 | if (management) |
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236 | tp->first->remove(removeFoliage(), removeBranch(), removeStem()); // management with removal fractions |
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237 | else |
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238 | tp->first->remove(); // kill |
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239 | // remove from tree list |
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240 | tp = mTrees.erase(tp); |
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241 | n++; |
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242 | } else { |
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243 | tp++; |
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244 | } |
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245 | } |
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246 | } catch(const IException &e) { |
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247 | context()->throwError(e.message()); |
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248 | } |
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249 | return n; |
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250 | } |
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251 | |||
252 | // calculate aggregates for all trees in the internal list |
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253 | double Management::aggregate_function(QString expression, QString filter, QString type) |
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254 | { |
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255 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
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256 | TreeWrapper tw; |
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257 | Expression expr(expression,&tw); |
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258 | |||
259 | double sum = 0.; |
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260 | int n=0; |
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261 | try { |
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262 | |||
263 | if (filter.isEmpty()) { |
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264 | // without filtering |
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265 | while (tp!=mTrees.end()) { |
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266 | tw.setTree(tp->first); |
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267 | sum += expr.calculate(); |
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268 | ++n; |
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269 | ++tp; |
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270 | } |
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271 | } else { |
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272 | // with filtering |
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273 | Expression filter_expr(filter,&tw); |
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274 | filter_expr.enableIncSum(); |
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275 | while (tp!=mTrees.end()) { |
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276 | tw.setTree(tp->first); |
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277 | if (filter_expr.calculate()) { |
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278 | sum += expr.calculate(); |
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279 | ++n; |
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280 | } |
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281 | ++tp; |
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282 | } |
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283 | } |
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284 | |||
285 | } catch(const IException &e) { |
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286 | context()->throwError(e.message()); |
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287 | } |
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288 | if (type=="sum") |
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289 | return sum; |
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290 | if (type=="mean") |
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291 | return n>0?sum/double(n):0.; |
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292 | return 0.; |
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293 | } |
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294 | |||
295 | |||
564 | werner | 296 | // from the range percentile range pctfrom to pctto (each 1..100) |
297 | int Management::kill(int pctfrom, int pctto, int number) |
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298 | { |
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299 | return remove_percentiles(pctfrom, pctto, number, false); |
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300 | } |
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301 | |||
302 | // from the range percentile range pctfrom to pctto (each 1..100) |
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303 | int Management::manage(int pctfrom, int pctto, int number) |
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304 | { |
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305 | return remove_percentiles(pctfrom, pctto, number, true); |
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306 | } |
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307 | |||
308 | int Management::manage() |
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309 | { |
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310 | int c = mTrees.count(); |
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311 | for (int i=0;i<mTrees.count();i++) |
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312 | mTrees[i].first->remove(removeFoliage(), |
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313 | removeBranch(), |
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314 | removeStem()); // remove with current removal fractions |
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315 | mTrees.clear(); |
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316 | return c; |
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317 | } |
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318 | |||
319 | |||
320 | |||
185 | werner | 321 | void Management::run() |
322 | { |
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216 | werner | 323 | mTrees.clear(); |
186 | werner | 324 | mRemoved=0; |
185 | werner | 325 | qDebug() << "Management::run() called"; |
326 | QScriptValue mgmt = mEngine->globalObject().property("manage"); |
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327 | int year = GlobalSettings::instance()->currentYear(); |
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328 | mgmt.call(QScriptValue(), QScriptValueList()<<year); |
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329 | if (mEngine->hasUncaughtException()) |
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330 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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331 | |||
186 | werner | 332 | if (mRemoved>0) { |
187 | iland | 333 | foreach(ResourceUnit *ru, GlobalSettings::instance()->model()->ruList()) |
186 | werner | 334 | ru->cleanTreeList(); |
335 | } |
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185 | werner | 336 | } |
216 | werner | 337 | |
250 | werner | 338 | int Management::filter(QVariantList idList) |
339 | { |
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389 | werner | 340 | QVector<int> ids; |
250 | werner | 341 | foreach(const QVariant &v, idList) |
389 | werner | 342 | if (!v.isNull()) |
343 | ids << v.toInt(); |
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344 | // QHash<int, int> ids; |
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345 | // foreach(const QVariant &v, idList) |
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346 | // ids[v.toInt()] = 1; |
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216 | werner | 347 | |
250 | werner | 348 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
349 | while (tp!=mTrees.end()) { |
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350 | if (!ids.contains(tp->first->id()) ) |
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351 | tp = mTrees.erase(tp); |
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352 | else |
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353 | tp++; |
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354 | } |
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389 | werner | 355 | qDebug() << "Management::filter by id-list:" << mTrees.count(); |
250 | werner | 356 | return mTrees.count(); |
357 | } |
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358 | |||
359 | int Management::filter(QString filter) |
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360 | { |
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361 | TreeWrapper tw; |
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362 | Expression expr(filter,&tw); |
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579 | werner | 363 | expr.enableIncSum(); |
575 | werner | 364 | int n_before = mTrees.count(); |
250 | werner | 365 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
575 | werner | 366 | try { |
367 | while (tp!=mTrees.end()) { |
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368 | tw.setTree(tp->first); |
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579 | werner | 369 | if (expr.calculate(tw)) |
575 | werner | 370 | tp = mTrees.erase(tp); |
371 | else |
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372 | tp++; |
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373 | } |
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374 | } catch(const IException &e) { |
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375 | context()->throwError(e.message()); |
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250 | werner | 376 | } |
575 | werner | 377 | |
378 | qDebug() << "filtering with" << filter << "N=" << n_before << "/" << mTrees.count() << "trees (before/after filtering)."; |
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250 | werner | 379 | return mTrees.count(); |
380 | } |
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381 | |||
294 | werner | 382 | int Management::load(int ruindex) |
383 | { |
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384 | Model *m = GlobalSettings::instance()->model(); |
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385 | ResourceUnit *ru = m->ru(ruindex); |
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386 | if (!ru) |
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387 | return -1; |
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388 | mTrees.clear(); |
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389 | for (int i=0;i<ru->trees().count();i++) |
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579 | werner | 390 | if (!ru->tree(i)->isDead()) |
391 | mTrees.push_back(QPair<Tree*,double>(ru->tree(i), 0.)); |
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294 | werner | 392 | return mTrees.count(); |
393 | } |
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394 | |||
216 | werner | 395 | int Management::load(QString filter) |
396 | { |
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397 | TreeWrapper tw; |
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398 | Model *m = GlobalSettings::instance()->model(); |
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399 | mTrees.clear(); |
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400 | AllTreeIterator at(m); |
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401 | if (filter.isEmpty()) { |
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579 | werner | 402 | while (Tree *t=at.nextLiving()) |
216 | werner | 403 | if (!t->isDead()) |
404 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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405 | } else { |
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406 | Expression expr(filter,&tw); |
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579 | werner | 407 | expr.enableIncSum(); |
216 | werner | 408 | qDebug() << "filtering with" << filter; |
579 | werner | 409 | while (Tree *t=at.nextLiving()) { |
216 | werner | 410 | tw.setTree(t); |
411 | if (!t->isDead() && expr.execute()) |
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412 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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413 | } |
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414 | } |
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415 | return mTrees.count(); |
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416 | } |
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417 | |||
555 | werner | 418 | /** |
419 | */ |
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544 | werner | 420 | void Management::loadFromTreeList(QList<Tree*>tree_list) |
421 | { |
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422 | mTrees.clear(); |
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423 | for (int i=0;i<tree_list.count();++i) |
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424 | mTrees.append(QPair<Tree*, double>(tree_list[i], 0.)); |
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425 | } |
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426 | |||
555 | werner | 427 | // loadFromMap: script access |
428 | void Management::loadFromMap(QScriptValue map_grid_object, int key) |
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552 | werner | 429 | { |
555 | werner | 430 | MapGridWrapper *wrap = qobject_cast<MapGridWrapper*>(map_grid_object.toQObject()); |
431 | if (!wrap) { |
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432 | context()->throwError("loadFromMap called with invalid map object!"); |
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433 | return; |
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434 | } |
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435 | loadFromMap(wrap->map(), key); |
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436 | } |
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437 | |||
564 | werner | 438 | void Management::killSaplings(QScriptValue map_grid_object, int key) |
439 | { |
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440 | MapGridWrapper *wrap = qobject_cast<MapGridWrapper*>(map_grid_object.toQObject()); |
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441 | if (!wrap) { |
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442 | context()->throwError("loadFromMap called with invalid map object!"); |
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443 | return; |
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444 | } |
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445 | //loadFromMap(wrap->map(), key); |
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446 | // retrieve all sapling trees on the stand: |
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447 | QList<QPair<ResourceUnitSpecies *, SaplingTree *> > list = wrap->map()->saplingTrees(key); |
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448 | // for now, just kill em all... |
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449 | for (QList<QPair<ResourceUnitSpecies *, SaplingTree *> >::iterator it = list.begin(); it!=list.end(); ++it) |
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450 | (*it).second->pixel = 0; |
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451 | // the storage for unused/invalid saplingtrees is released lazily (once a year, after growth) |
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452 | } |
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453 | |||
566 | werner | 454 | void Management::removeSoilCarbon(QScriptValue map_grid_object, int key, double SWDfrac, double DWDfrac, double litterFrac, double soilFrac) |
565 | werner | 455 | { |
456 | MapGridWrapper *wrap = qobject_cast<MapGridWrapper*>(map_grid_object.toQObject()); |
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457 | if (!wrap) { |
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458 | context()->throwError("loadFromMap called with invalid map object!"); |
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459 | return; |
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460 | } |
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461 | QList<QPair<ResourceUnit*, double> > ru_areas = wrap->map()->resourceUnitAreas(key); |
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462 | double total_area = 0.; |
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463 | for (int i=0;i<ru_areas.size();++i) { |
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464 | ResourceUnit *ru = ru_areas[i].first; |
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465 | double area_factor = ru_areas[i].second; // 0..1 |
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466 | total_area += area_factor; |
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566 | werner | 467 | // swd |
468 | ru->snag()->removeCarbon(1. - SWDfrac*area_factor); |
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469 | // soil pools |
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470 | ru->soil()->disturbance(DWDfrac*area_factor, litterFrac*area_factor, soilFrac*area_factor); |
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585 | werner | 471 | // qDebug() << ru->index() << area_factor; |
565 | werner | 472 | } |
473 | qDebug() << "total area" << total_area << "of" << wrap->map()->area(key); |
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474 | } |
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475 | |||
555 | werner | 476 | /** loadFromMap selects trees located on pixels with value 'key' within the grid 'map_grid'. |
477 | */ |
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478 | void Management::loadFromMap(const MapGrid *map_grid, int key) |
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479 | { |
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480 | if (!map_grid) { |
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552 | werner | 481 | qDebug() << "invalid parameter for Management::loadFromMap: Map expected!"; |
482 | return; |
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483 | } |
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555 | werner | 484 | if (map_grid->isValid()) { |
485 | QList<Tree*> tree_list = map_grid->trees(key); |
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552 | werner | 486 | loadFromTreeList( tree_list ); |
487 | } else { |
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488 | qDebug() << "Management::loadFromMap: grid is not valid - no trees loaded"; |
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489 | } |
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490 | |||
491 | } |
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492 | |||
216 | werner | 493 | bool treePairValue(const QPair<Tree*, double> &p1, const QPair<Tree*, double> &p2) |
494 | { |
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495 | return p1.second < p2.second; |
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496 | } |
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497 | |||
498 | void Management::sort(QString statement) |
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499 | { |
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500 | TreeWrapper tw; |
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501 | Expression sorter(statement, &tw); |
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502 | // fill the "value" part of the tree storage with a value for each tree |
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503 | for (int i=0;i<mTrees.count(); ++i) { |
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504 | tw.setTree(mTrees.at(i).first); |
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505 | mTrees[i].second = sorter.execute(); |
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506 | } |
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507 | // now sort the list.... |
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508 | qSort(mTrees.begin(), mTrees.end(), treePairValue); |
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509 | } |
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510 | |||
511 | double Management::percentile(int pct) |
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512 | { |
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513 | if (mTrees.count()==0) |
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514 | return -1.; |
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515 | int idx = int( (pct/100.) * mTrees.count()); |
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516 | if (idx>=0 && idx<mTrees.count()) |
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517 | return mTrees.at(idx).second; |
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518 | else |
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519 | return -1; |
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520 | } |
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564 | werner | 521 | |
579 | werner | 522 | /// random shuffle of all trees in the list |
523 | void Management::randomize() |
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524 | { |
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525 | // fill the "value" part of the tree storage with a random value for each tree |
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526 | for (int i=0;i<mTrees.count(); ++i) { |
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527 | mTrees[i].second = drandom(); |
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528 | } |
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529 | // now sort the list.... |
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530 | qSort(mTrees.begin(), mTrees.end(), treePairValue); |
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531 | |||
532 | } |
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533 | |||
534 | |||
535 |