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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" |
186 | werner | 9 | |
242 | werner | 10 | #include "climateconverter.h" |
245 | werner | 11 | #include "csvfile.h" |
247 | werner | 12 | #include "scriptglobal.h" |
552 | werner | 13 | #include "mapgrid.h" |
186 | werner | 14 | |
185 | werner | 15 | #include <QtScript> |
216 | werner | 16 | #include <QTextEdit> |
17 | QObject *Management::scriptOutput = 0; |
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185 | werner | 18 | |
216 | werner | 19 | QScriptValue script_debug(QScriptContext *ctx, QScriptEngine *eng) |
294 | werner | 20 | { |
21 | QString value; |
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22 | for (int i = 0; i < ctx->argumentCount(); ++i) { |
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23 | if (i > 0) |
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24 | value.append(" "); |
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25 | value.append(ctx->argument(i).toString()); |
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26 | } |
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27 | if (Management::scriptOutput) { |
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28 | QTextEdit *e = qobject_cast<QTextEdit*>(Management::scriptOutput); |
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29 | if (e) |
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30 | e->append(value); |
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31 | } else { |
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32 | qDebug() << "Script:" << value; |
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33 | } |
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34 | return eng->undefinedValue(); |
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35 | } |
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186 | werner | 36 | |
294 | werner | 37 | QScriptValue script_include(QScriptContext *ctx, QScriptEngine *eng) |
38 | { |
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552 | werner | 39 | |
294 | werner | 40 | QString fileName = ctx->argument(0).toString(); |
41 | QString path =GlobalSettings::instance()->path(fileName, "script") ; |
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42 | QString includeFile=Helper::loadTextFile(path); |
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552 | werner | 43 | |
44 | ctx->setActivationObject(ctx->parentContext()->activationObject()); |
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45 | ctx->setThisObject(ctx->parentContext()->thisObject()); |
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46 | |||
47 | QScriptValue ret = eng->evaluate(includeFile, fileName); |
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294 | werner | 48 | if (eng->hasUncaughtException()) |
49 | qDebug() << "Error in include:" << eng->uncaughtException().toString(); |
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552 | werner | 50 | return ret; |
294 | werner | 51 | } |
52 | |||
53 | QScriptValue script_alert(QScriptContext *ctx, QScriptEngine *eng) |
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54 | { |
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55 | QString value = ctx->argument(0).toString(); |
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56 | Helper::msg(value); |
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57 | return eng->undefinedValue(); |
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58 | } |
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216 | werner | 59 | // global output function |
60 | QString Management::executeScript(QString cmd) |
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61 | { |
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62 | DebugTimer t("execute javascript"); |
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63 | if (mEngine) |
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64 | mEngine->evaluate(cmd); |
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295 | werner | 65 | if (mEngine->hasUncaughtException()) { |
321 | werner | 66 | //int line = mEngine->uncaughtExceptionLineNumber(); |
295 | werner | 67 | QString msg = QString( "Script Error occured: %1\n").arg( mEngine->uncaughtException().toString()); |
68 | msg+=mEngine->uncaughtExceptionBacktrace().join("\n"); |
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69 | return msg; |
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70 | } else { |
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216 | werner | 71 | return QString(); |
295 | werner | 72 | } |
216 | werner | 73 | } |
74 | |||
185 | werner | 75 | Management::Management() |
76 | { |
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77 | // setup the engine |
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78 | mEngine = new QScriptEngine(); |
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79 | QScriptValue objectValue = mEngine->newQObject(this); |
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216 | werner | 80 | QScriptValue dbgprint = mEngine->newFunction(script_debug); |
294 | werner | 81 | QScriptValue sinclude = mEngine->newFunction(script_include); |
82 | QScriptValue alert = mEngine->newFunction(script_alert); |
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185 | werner | 83 | mEngine->globalObject().setProperty("management", objectValue); |
216 | werner | 84 | mEngine->globalObject().setProperty("print",dbgprint); |
294 | werner | 85 | mEngine->globalObject().setProperty("include",sinclude); |
86 | mEngine->globalObject().setProperty("alert", alert); |
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247 | werner | 87 | |
88 | // globals object: instatiate here, but ownership goes to script engine |
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89 | ScriptGlobal *global = new ScriptGlobal(); |
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90 | QScriptValue glb = mEngine->newQObject(global,QScriptEngine::ScriptOwnership); |
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91 | mEngine->globalObject().setProperty("Globals", glb); |
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242 | werner | 92 | // other object types |
93 | ClimateConverter::addToScriptEngine(*mEngine); |
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245 | werner | 94 | CSVFile::addToScriptEngine(*mEngine); |
552 | werner | 95 | MapGridWrapper::addToScriptEngine(*mEngine); |
216 | werner | 96 | |
247 | werner | 97 | |
185 | werner | 98 | } |
99 | |||
100 | Management::~Management() |
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101 | { |
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102 | delete mEngine; |
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103 | } |
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104 | |||
105 | void Management::loadScript(const QString &fileName) |
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106 | { |
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216 | werner | 107 | mScriptFile = fileName; |
185 | werner | 108 | QString program = Helper::loadTextFile(fileName); |
109 | if (program.isEmpty()) |
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110 | return; |
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111 | |||
112 | mEngine->evaluate(program); |
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113 | qDebug() << "management script loaded"; |
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114 | if (mEngine->hasUncaughtException()) |
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115 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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116 | |||
117 | } |
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118 | |||
119 | void Management::remain(int number) |
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120 | { |
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121 | qDebug() << "remain called (number): " << number; |
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186 | werner | 122 | Model *m = GlobalSettings::instance()->model(); |
123 | AllTreeIterator at(m); |
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124 | QList<Tree*> trees; |
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125 | while (Tree *t=at.next()) |
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126 | trees.push_back(t); |
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127 | int to_kill = trees.count() - number; |
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128 | qDebug() << trees.count() << " standing, targetsize" << number << ", hence " << to_kill << "trees to remove"; |
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129 | for (int i=0;i<to_kill;i++) { |
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349 | werner | 130 | int index = irandom(0, trees.count()-1); |
278 | werner | 131 | trees[index]->remove(); |
186 | werner | 132 | trees.removeAt(index); |
133 | } |
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134 | mRemoved += to_kill; |
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185 | werner | 135 | } |
136 | |||
137 | |||
252 | werner | 138 | void Management::kill() |
139 | { |
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140 | for (int i=0;i<mTrees.count();i++) |
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278 | werner | 141 | mTrees[i].first->remove(); |
252 | werner | 142 | mTrees.clear(); |
143 | } |
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144 | |||
216 | werner | 145 | // from the range percentile range pctfrom to pctto (each 1..100) |
146 | int Management::kill(int pctfrom, int pctto, int number) |
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147 | { |
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148 | if (mTrees.isEmpty()) |
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149 | return 0; |
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150 | int index_from = limit(int(pctfrom/100. * mTrees.count()), 0, mTrees.count()); |
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346 | werner | 151 | int index_to = limit(int(pctto/100. * mTrees.count()), 0, mTrees.count()-1); |
216 | werner | 152 | if (index_from>=index_to) |
153 | return 0; |
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217 | werner | 154 | qDebug() << "attempting to remove" << number << "trees between indices" << index_from << "and" << index_to; |
216 | werner | 155 | int i; |
156 | int count = number; |
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217 | werner | 157 | if (index_to-index_from <= number) { |
216 | werner | 158 | // kill all |
159 | for (i=index_from; i<index_to; i++) |
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278 | werner | 160 | mTrees.at(i).first->remove(); |
216 | werner | 161 | count = index_to - index_from; |
162 | } else { |
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163 | // kill randomly the provided number |
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164 | int cancel = 1000; |
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165 | while(number>=0) { |
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166 | int rnd_index = irandom(index_from, index_to); |
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167 | if (mTrees[rnd_index].first->isDead()) { |
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168 | if (--cancel<0) { |
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169 | qDebug() << "Management::kill: canceling search." << number << "trees left."; |
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217 | werner | 170 | count-=number; // not all trees were killed |
216 | werner | 171 | break; |
172 | } |
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173 | continue; |
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174 | } |
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175 | cancel = 1000; |
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176 | number--; |
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278 | werner | 177 | mTrees[rnd_index].first->remove(); |
216 | werner | 178 | } |
179 | } |
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217 | werner | 180 | qDebug() << count << "removed."; |
216 | werner | 181 | return count; // killed |
182 | } |
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183 | |||
185 | werner | 184 | void Management::run() |
185 | { |
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216 | werner | 186 | mTrees.clear(); |
186 | werner | 187 | mRemoved=0; |
185 | werner | 188 | qDebug() << "Management::run() called"; |
189 | QScriptValue mgmt = mEngine->globalObject().property("manage"); |
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190 | int year = GlobalSettings::instance()->currentYear(); |
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191 | mgmt.call(QScriptValue(), QScriptValueList()<<year); |
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192 | if (mEngine->hasUncaughtException()) |
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193 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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194 | |||
186 | werner | 195 | if (mRemoved>0) { |
187 | iland | 196 | foreach(ResourceUnit *ru, GlobalSettings::instance()->model()->ruList()) |
186 | werner | 197 | ru->cleanTreeList(); |
198 | } |
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185 | werner | 199 | } |
216 | werner | 200 | |
250 | werner | 201 | int Management::filter(QVariantList idList) |
202 | { |
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389 | werner | 203 | QVector<int> ids; |
250 | werner | 204 | foreach(const QVariant &v, idList) |
389 | werner | 205 | if (!v.isNull()) |
206 | ids << v.toInt(); |
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207 | // QHash<int, int> ids; |
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208 | // foreach(const QVariant &v, idList) |
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209 | // ids[v.toInt()] = 1; |
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216 | werner | 210 | |
250 | werner | 211 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
212 | while (tp!=mTrees.end()) { |
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213 | if (!ids.contains(tp->first->id()) ) |
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214 | tp = mTrees.erase(tp); |
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215 | else |
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216 | tp++; |
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217 | } |
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389 | werner | 218 | qDebug() << "Management::filter by id-list:" << mTrees.count(); |
250 | werner | 219 | return mTrees.count(); |
220 | } |
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221 | |||
222 | int Management::filter(QString filter) |
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223 | { |
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224 | TreeWrapper tw; |
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225 | Expression expr(filter,&tw); |
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226 | qDebug() << "filtering with" << filter; |
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227 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
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228 | while (tp!=mTrees.end()) { |
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229 | tw.setTree(tp->first); |
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420 | werner | 230 | if (!expr.calculate(tw)) |
231 | tp = mTrees.erase(tp); |
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250 | werner | 232 | else |
233 | tp++; |
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234 | } |
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235 | return mTrees.count(); |
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236 | } |
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237 | |||
294 | werner | 238 | int Management::load(int ruindex) |
239 | { |
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240 | Model *m = GlobalSettings::instance()->model(); |
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241 | ResourceUnit *ru = m->ru(ruindex); |
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242 | if (!ru) |
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243 | return -1; |
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244 | mTrees.clear(); |
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245 | for (int i=0;i<ru->trees().count();i++) |
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246 | mTrees.push_back(QPair<Tree*,double>(ru->tree(i), 0.)); |
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247 | return mTrees.count(); |
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248 | } |
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249 | |||
216 | werner | 250 | int Management::load(QString filter) |
251 | { |
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252 | TreeWrapper tw; |
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253 | Model *m = GlobalSettings::instance()->model(); |
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254 | mTrees.clear(); |
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255 | AllTreeIterator at(m); |
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256 | if (filter.isEmpty()) { |
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257 | while (Tree *t=at.next()) |
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258 | if (!t->isDead()) |
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259 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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260 | } else { |
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261 | Expression expr(filter,&tw); |
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262 | qDebug() << "filtering with" << filter; |
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263 | while (Tree *t=at.next()) { |
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264 | tw.setTree(t); |
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265 | if (!t->isDead() && expr.execute()) |
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266 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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267 | } |
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268 | } |
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269 | return mTrees.count(); |
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270 | } |
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271 | |||
555 | werner | 272 | /** |
273 | */ |
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544 | werner | 274 | void Management::loadFromTreeList(QList<Tree*>tree_list) |
275 | { |
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276 | mTrees.clear(); |
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277 | for (int i=0;i<tree_list.count();++i) |
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278 | mTrees.append(QPair<Tree*, double>(tree_list[i], 0.)); |
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279 | } |
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280 | |||
555 | werner | 281 | // loadFromMap: script access |
282 | void Management::loadFromMap(QScriptValue map_grid_object, int key) |
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552 | werner | 283 | { |
555 | werner | 284 | MapGridWrapper *wrap = qobject_cast<MapGridWrapper*>(map_grid_object.toQObject()); |
285 | if (!wrap) { |
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286 | context()->throwError("loadFromMap called with invalid map object!"); |
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287 | return; |
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288 | } |
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289 | loadFromMap(wrap->map(), key); |
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290 | } |
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291 | |||
292 | /** loadFromMap selects trees located on pixels with value 'key' within the grid 'map_grid'. |
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293 | */ |
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294 | void Management::loadFromMap(const MapGrid *map_grid, int key) |
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295 | { |
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296 | if (!map_grid) { |
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552 | werner | 297 | qDebug() << "invalid parameter for Management::loadFromMap: Map expected!"; |
298 | return; |
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299 | } |
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555 | werner | 300 | if (map_grid->isValid()) { |
301 | QList<Tree*> tree_list = map_grid->trees(key); |
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552 | werner | 302 | loadFromTreeList( tree_list ); |
303 | } else { |
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304 | qDebug() << "Management::loadFromMap: grid is not valid - no trees loaded"; |
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305 | } |
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306 | |||
307 | } |
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308 | |||
216 | werner | 309 | bool treePairValue(const QPair<Tree*, double> &p1, const QPair<Tree*, double> &p2) |
310 | { |
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311 | return p1.second < p2.second; |
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312 | } |
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313 | |||
314 | void Management::sort(QString statement) |
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315 | { |
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316 | TreeWrapper tw; |
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317 | Expression sorter(statement, &tw); |
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318 | // fill the "value" part of the tree storage with a value for each tree |
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319 | for (int i=0;i<mTrees.count(); ++i) { |
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320 | tw.setTree(mTrees.at(i).first); |
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321 | mTrees[i].second = sorter.execute(); |
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322 | } |
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323 | // now sort the list.... |
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324 | qSort(mTrees.begin(), mTrees.end(), treePairValue); |
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325 | } |
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326 | |||
327 | double Management::percentile(int pct) |
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328 | { |
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329 | if (mTrees.count()==0) |
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330 | return -1.; |
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331 | int idx = int( (pct/100.) * mTrees.count()); |
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332 | if (idx>=0 && idx<mTrees.count()) |
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333 | return mTrees.at(idx).second; |
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334 | else |
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335 | return -1; |
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336 | } |