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671 | werner | 2 | /******************************************************************************************** |
3 | ** iLand - an individual based forest landscape and disturbance model |
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4 | ** http://iland.boku.ac.at |
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5 | ** Copyright (C) 2009- Werner Rammer, Rupert Seidl |
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6 | ** |
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7 | ** This program is free software: you can redistribute it and/or modify |
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8 | ** it under the terms of the GNU General Public License as published by |
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9 | ** the Free Software Foundation, either version 3 of the License, or |
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10 | ** (at your option) any later version. |
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11 | ** |
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12 | ** This program is distributed in the hope that it will be useful, |
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13 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | ** GNU General Public License for more details. |
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16 | ** |
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17 | ** You should have received a copy of the GNU General Public License |
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18 | ** along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 | ********************************************************************************************/ |
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20 | |||
92 | Werner | 21 | /** @class Model |
247 | werner | 22 | Main object of the iLand model composited of various sub models / sub components. |
697 | werner | 23 | @ingroup core |
24 | The class Model is the top level container of iLand. The Model holds a collection of ResourceUnits, links to SpeciesSet and Climate. |
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25 | ResourceUnit are grid cells with (currently) a size of 1 ha (100x100m). Many stand level processes (NPP produciton, WaterCycle) operate on this |
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26 | level. |
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27 | The Model also contain the landscape-wide 2m LIF-grid (http://iland.boku.ac.at/competition+for+light). |
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28 | |||
92 | Werner | 29 | */ |
30 | #include "global.h" |
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31 | #include "model.h" |
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286 | werner | 32 | #include "sqlhelper.h" |
92 | Werner | 33 | |
105 | Werner | 34 | #include "xmlhelper.h" |
808 | werner | 35 | #include "debugtimer.h" |
281 | werner | 36 | #include "environment.h" |
340 | werner | 37 | #include "timeevents.h" |
106 | Werner | 38 | #include "helper.h" |
189 | iland | 39 | #include "resourceunit.h" |
208 | werner | 40 | #include "climate.h" |
92 | Werner | 41 | #include "speciesset.h" |
106 | Werner | 42 | #include "standloader.h" |
43 | #include "tree.h" |
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185 | werner | 44 | #include "management.h" |
200 | werner | 45 | #include "modelsettings.h" |
615 | werner | 46 | #include "standstatistics.h" |
543 | werner | 47 | #include "mapgrid.h" |
632 | werner | 48 | #include "modelcontroller.h" |
641 | werner | 49 | #include "modules.h" |
654 | werner | 50 | #include "dem.h" |
92 | Werner | 51 | |
202 | werner | 52 | #include "outputmanager.h" |
176 | werner | 53 | |
890 | werner | 54 | #include "forestmanagementengine.h" |
55 | |||
105 | Werner | 56 | #include <QtCore> |
57 | #include <QtXml> |
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58 | |||
107 | Werner | 59 | /** iterate over all trees of the model. return NULL if all trees processed. |
60 | Usage: |
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61 | @code |
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62 | AllTreeIterator trees(model); |
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63 | while (Tree *tree = trees.next()) { // returns NULL when finished. |
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64 | tree->something(); // do something |
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65 | } |
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281 | werner | 66 | @endcode */ |
107 | Werner | 67 | Tree *AllTreeIterator::next() |
68 | { |
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143 | Werner | 69 | |
107 | Werner | 70 | if (!mTreeEnd) { |
71 | // initialize to first ressource unit |
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72 | mRUIterator = mModel->ruList().constBegin(); |
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314 | werner | 73 | // fast forward to the first RU with trees |
74 | while (mRUIterator!=mModel->ruList().constEnd()) { |
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75 | if ((*mRUIterator)->trees().count()>0) |
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76 | break; |
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753 | werner | 77 | ++mRUIterator; |
314 | werner | 78 | } |
79 | // finished if all RU processed |
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80 | if (mRUIterator == mModel->ruList().constEnd()) |
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81 | return NULL; |
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143 | Werner | 82 | mTreeEnd = &((*mRUIterator)->trees().back()) + 1; // let end point to "1 after end" (STL-style) |
107 | Werner | 83 | mCurrent = &((*mRUIterator)->trees().front()); |
84 | } |
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85 | if (mCurrent==mTreeEnd) { |
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753 | werner | 86 | ++mRUIterator; // switch to next RU (loop until RU with trees is found) |
314 | werner | 87 | while (mRUIterator!=mModel->ruList().constEnd()) { |
88 | if ((*mRUIterator)->trees().count()>0) { |
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89 | break; |
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90 | } |
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753 | werner | 91 | ++mRUIterator; |
314 | werner | 92 | } |
107 | Werner | 93 | if (mRUIterator == mModel->ruList().constEnd()) { |
143 | Werner | 94 | mCurrent = NULL; |
95 | return NULL; // finished!! |
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107 | Werner | 96 | }else { |
143 | Werner | 97 | mTreeEnd = &((*mRUIterator)->trees().back()) + 1; |
107 | Werner | 98 | mCurrent = &((*mRUIterator)->trees().front()); |
99 | } |
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100 | } |
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143 | Werner | 101 | |
102 | return mCurrent++; |
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107 | Werner | 103 | } |
157 | werner | 104 | Tree *AllTreeIterator::nextLiving() |
105 | { |
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106 | while (Tree *t = next()) |
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158 | werner | 107 | if (!t->isDead()) return t; |
157 | werner | 108 | return NULL; |
109 | } |
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110 | Tree *AllTreeIterator::current() const |
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111 | { |
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112 | return mCurrent?mCurrent-1:NULL; |
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113 | } |
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107 | Werner | 114 | |
115 | |||
200 | werner | 116 | ModelSettings Model::mSettings; |
92 | Werner | 117 | Model::Model() |
118 | { |
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119 | initialize(); |
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137 | Werner | 120 | GlobalSettings::instance()->setModel(this); |
767 | werner | 121 | GlobalSettings::instance()->resetScriptEngine(); // clear the script |
130 | Werner | 122 | QString dbg="running in release mode."; |
442 | werner | 123 | DBGMODE( dbg="running in debug mode."; ); |
130 | Werner | 124 | qDebug() << dbg; |
92 | Werner | 125 | } |
126 | |||
127 | Model::~Model() |
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128 | { |
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129 | clear(); |
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137 | Werner | 130 | GlobalSettings::instance()->setModel(NULL); |
92 | Werner | 131 | } |
132 | |||
133 | /** Initial setup of the Model. |
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134 | */ |
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135 | void Model::initialize() |
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136 | { |
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151 | iland | 137 | mSetup = false; |
162 | werner | 138 | GlobalSettings::instance()->setCurrentYear(0); |
151 | iland | 139 | mGrid = 0; |
140 | mHeightGrid = 0; |
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185 | werner | 141 | mManagement = 0; |
909 | werner | 142 | mABEManagement = 0; |
281 | werner | 143 | mEnvironment = 0; |
340 | werner | 144 | mTimeEvents = 0; |
549 | werner | 145 | mStandGrid = 0; |
641 | werner | 146 | mModules = 0; |
654 | werner | 147 | mDEM = 0; |
92 | Werner | 148 | } |
149 | |||
261 | werner | 150 | /** sets up the simulation space. |
151 | */ |
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103 | Werner | 152 | void Model::setupSpace() |
153 | { |
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194 | werner | 154 | XmlHelper xml(GlobalSettings::instance()->settings().node("model.world")); |
192 | werner | 155 | double cellSize = xml.value("cellSize", "2").toDouble(); |
156 | double width = xml.value("width", "100").toDouble(); |
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157 | double height = xml.value("height", "100").toDouble(); |
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549 | werner | 158 | double buffer = xml.value("buffer", "60").toDouble(); |
159 | mModelRect = QRectF(0., 0., width, height); |
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160 | |||
103 | Werner | 161 | qDebug() << QString("setup of the world: %1x%2m with cell-size=%3m and %4m buffer").arg(width).arg(height).arg(cellSize).arg(buffer); |
162 | |||
163 | QRectF total_grid(QPointF(-buffer, -buffer), QPointF(width+buffer, height+buffer)); |
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164 | qDebug() << "setup grid rectangle:" << total_grid; |
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165 | |||
151 | iland | 166 | if (mGrid) |
167 | delete mGrid; |
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103 | Werner | 168 | mGrid = new FloatGrid(total_grid, cellSize); |
156 | werner | 169 | mGrid->initialize(1.f); |
151 | iland | 170 | if (mHeightGrid) |
171 | delete mHeightGrid; |
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172 | mHeightGrid = new HeightGrid(total_grid, cellSize*5); |
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285 | werner | 173 | mHeightGrid->wipe(); // set all to zero |
156 | werner | 174 | Tree::setGrid(mGrid, mHeightGrid); |
105 | Werner | 175 | |
569 | werner | 176 | // setup the spatial location of the project area |
177 | if (xml.hasNode("location")) { |
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178 | // setup of spatial location |
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179 | double loc_x = xml.valueDouble("location.x"); |
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180 | double loc_y = xml.valueDouble("location.y"); |
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181 | double loc_z = xml.valueDouble("location.z"); |
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182 | double loc_rot = xml.valueDouble("location.rotation"); |
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183 | setupGISTransformation(loc_x, loc_y, loc_z, loc_rot); |
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184 | qDebug() << "setup of spatial location: x/y/z" << loc_x << loc_y << loc_z << "rotation:" << loc_rot; |
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185 | } else { |
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186 | setupGISTransformation(0., 0., 0., 0.); |
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187 | } |
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188 | |||
567 | werner | 189 | // load environment (multiple climates, speciesSets, ... |
190 | if (mEnvironment) |
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191 | delete mEnvironment; |
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192 | mEnvironment = new Environment(); |
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281 | werner | 193 | |
567 | werner | 194 | if (xml.valueBool("environmentEnabled", false)) { |
195 | QString env_file = GlobalSettings::instance()->path(xml.value("environmentFile")); |
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196 | bool grid_mode = (xml.value("environmentMode")=="grid"); |
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197 | QString grid_file = GlobalSettings::instance()->path(xml.value("environmentGrid")); |
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893 | werner | 198 | if (grid_mode) { |
199 | if (QFile::exists(grid_file)) |
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200 | mEnvironment->setGridMode(grid_file); |
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201 | else |
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202 | throw IException(QString("File '%1' specified in key 'environmentGrid' does not exit ('environmentMode' is 'grid').").arg(grid_file) ); |
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203 | } |
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567 | werner | 204 | |
205 | if (!mEnvironment->loadFromFile(env_file)) |
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206 | return; |
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207 | // retrieve species sets and climates: |
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208 | mSpeciesSets << mEnvironment->speciesSetList(); |
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209 | mClimates << mEnvironment->climateList(); |
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210 | } else { |
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211 | // load and prepare default values |
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212 | // (2) SpeciesSets: currently only one a global species set. |
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213 | SpeciesSet *speciesSet = new SpeciesSet(); |
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214 | mSpeciesSets.push_back(speciesSet); |
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215 | speciesSet->setup(); |
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216 | // Climate... |
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217 | Climate *c = new Climate(); |
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218 | mClimates.push_back(c); |
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219 | mEnvironment->setDefaultValues(c, speciesSet); |
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220 | } // environment? |
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221 | |||
222 | // time series data |
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223 | if (xml.valueBool(".timeEventsEnabled", false)) { |
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224 | mTimeEvents = new TimeEvents(); |
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584 | werner | 225 | mTimeEvents->loadFromFile(GlobalSettings::instance()->path(xml.value("timeEventsFile"), "script")); |
567 | werner | 226 | } |
227 | |||
646 | werner | 228 | |
105 | Werner | 229 | // simple case: create ressource units in a regular grid. |
194 | werner | 230 | if (xml.valueBool("resourceUnitsAsGrid")) { |
881 | werner | 231 | |
281 | werner | 232 | mRUmap.setup(QRectF(0., 0., width, height),100.); // Grid, that holds positions of resource units |
881 | werner | 233 | mRUmap.wipe(); |
646 | werner | 234 | |
539 | werner | 235 | bool mask_is_setup = false; |
236 | if (xml.valueBool("standGrid.enabled")) { |
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237 | QString fileName = GlobalSettings::instance()->path(xml.value("standGrid.fileName")); |
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882 | werner | 238 | mStandGrid = new MapGrid(fileName,false); // create stand grid index later |
543 | werner | 239 | |
549 | werner | 240 | if (mStandGrid->isValid()) { |
714 | werner | 241 | for (int i=0;i<mStandGrid->grid().count();i++) { |
242 | const int &grid_value = mStandGrid->grid().constValueAtIndex(i); |
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243 | mHeightGrid->valueAtIndex(i).setValid( grid_value > -1 ); |
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881 | werner | 244 | if (grid_value>-1) |
245 | mRUmap.valueAt(mStandGrid->grid().cellCenterPoint(i)) = (ResourceUnit*)1; |
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714 | werner | 246 | if (grid_value < -1) |
718 | werner | 247 | mHeightGrid->valueAtIndex(i).setForestOutside(true); |
714 | werner | 248 | } |
539 | werner | 249 | } |
250 | mask_is_setup = true; |
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802 | werner | 251 | } else { |
252 | if (!GlobalSettings::instance()->settings().paramValueBool("torus")) { |
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253 | // in the case we have no stand grid but only a large rectangle (without the torus option) |
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254 | // we assume a forest outside |
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255 | for (int i=0;i<mHeightGrid->count();++i) { |
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256 | const QPointF &p = mHeightGrid->cellCenterPoint(mHeightGrid->indexOf(i)); |
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257 | if (p.x() < 0. || p.x()>width || p.y()<0. || p.y()>height) { |
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258 | mHeightGrid->valueAtIndex(i).setForestOutside(true); |
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259 | mHeightGrid->valueAtIndex(i).setValid(false); |
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260 | } |
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261 | } |
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262 | |||
263 | } |
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539 | werner | 264 | } |
265 | |||
881 | werner | 266 | ResourceUnit **p; // ptr to ptr! |
267 | ResourceUnit *new_ru; |
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268 | |||
269 | int ru_index = 0; |
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270 | for (p=mRUmap.begin(); p!=mRUmap.end(); ++p) { |
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271 | QRectF r = mRUmap.cellRect(mRUmap.indexOf(p)); |
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889 | werner | 272 | if (!mStandGrid || !mStandGrid->isValid() || *p>0) { |
917 | werner | 273 | mEnvironment->setPosition( r.center() ); // if environment is 'disabled' default values from the project file are used. |
881 | werner | 274 | // create resource units for valid positions only |
275 | new_ru = new ResourceUnit(ru_index++); // create resource unit |
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276 | new_ru->setClimate( mEnvironment->climate() ); |
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277 | new_ru->setSpeciesSet( mEnvironment->speciesSet() ); |
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278 | new_ru->setup(); |
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279 | new_ru->setID( mEnvironment->currentID() ); // set id of resource unit in grid mode |
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280 | new_ru->setBoundingBox(r); |
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281 | mRU.append(new_ru); |
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889 | werner | 282 | *p = new_ru; // save in the RUmap grid |
881 | werner | 283 | } |
284 | } |
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285 | |||
889 | werner | 286 | if (mStandGrid && mStandGrid->isValid()) |
882 | werner | 287 | mStandGrid->createIndex(); |
881 | werner | 288 | // now store the pointers in the grid. |
289 | // Important: This has to be done after the mRU-QList is complete - otherwise pointers would |
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290 | // point to invalid memory when QList's memory is reorganized (expanding) |
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291 | // ru_index = 0; |
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292 | // for (p=mRUmap.begin();p!=mRUmap.end(); ++p) { |
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293 | // *p = mRU.value(ru_index++); |
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294 | // } |
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295 | qDebug() << "created a grid of ResourceUnits: count=" << mRU.count() << "number of RU-map-cells:" << mRUmap.count(); |
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296 | |||
297 | |||
574 | werner | 298 | calculateStockableArea(); |
299 | |||
285 | werner | 300 | // setup of the project area mask |
539 | werner | 301 | if (!mask_is_setup && xml.valueBool("areaMask.enabled", false) && xml.hasNode("areaMask.imageFile")) { |
285 | werner | 302 | // to be extended!!! e.g. to load ESRI-style text files.... |
303 | // setup a grid with the same size as the height grid... |
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304 | FloatGrid tempgrid((int)mHeightGrid->cellsize(), mHeightGrid->sizeX(), mHeightGrid->sizeY()); |
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305 | QString fileName = GlobalSettings::instance()->path(xml.value("areaMask.imageFile")); |
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306 | loadGridFromImage(fileName, tempgrid); // fetch from image |
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307 | for (int i=0;i<tempgrid.count(); i++) |
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308 | mHeightGrid->valueAtIndex(i).setValid( tempgrid.valueAtIndex(i)>0.99 ); |
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309 | qDebug() << "loaded project area mask from" << fileName; |
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310 | } |
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311 | |||
590 | werner | 312 | // list of "valid" resource units |
313 | QList<ResourceUnit*> valid_rus; |
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314 | foreach(ResourceUnit* ru, mRU) |
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315 | if (ru->id()!=-1) |
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316 | valid_rus.append(ru); |
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317 | |||
654 | werner | 318 | // setup of the digital elevation map (if present) |
319 | QString dem_file = xml.value("DEM"); |
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320 | if (!dem_file.isEmpty()) { |
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656 | werner | 321 | mDEM = new DEM(GlobalSettings::instance()->path(dem_file)); |
322 | // add them to the visuals... |
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323 | GlobalSettings::instance()->controller()->addGrid(mDEM, "DEM height", GridViewRainbow, 0, 1000); |
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324 | GlobalSettings::instance()->controller()->addGrid(mDEM->slopeGrid(), "DEM slope", GridViewRainbow, 0, 3); |
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325 | GlobalSettings::instance()->controller()->addGrid(mDEM->aspectGrid(), "DEM aspect", GridViewRainbow, 0, 360); |
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326 | GlobalSettings::instance()->controller()->addGrid(mDEM->viewGrid(), "DEM view", GridViewGray, 0, 1); |
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327 | |||
654 | werner | 328 | } |
329 | |||
646 | werner | 330 | // setup of external modules |
331 | mModules->setup(); |
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332 | if (mModules->hasSetupResourceUnits()) { |
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333 | for (ResourceUnit **p=mRUmap.begin(); p!=mRUmap.end(); ++p) { |
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334 | QRectF r = mRUmap.cellRect(mRUmap.indexOf(p)); |
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335 | mEnvironment->setPosition( r.center() ); // if environment is 'disabled' default values from the project file are used. |
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336 | mModules->setupResourceUnit( *p ); |
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337 | } |
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338 | } |
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339 | |||
767 | werner | 340 | // setup of scripting environment |
341 | ScriptGlobal::setupGlobalScripting(); |
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342 | |||
123 | Werner | 343 | // setup the helper that does the multithreading |
590 | werner | 344 | threadRunner.setup(valid_rus); |
194 | werner | 345 | threadRunner.setMultithreading(GlobalSettings::instance()->settings().valueBool("system.settings.multithreading")); |
123 | Werner | 346 | threadRunner.print(); |
105 | Werner | 347 | |
194 | werner | 348 | } else { |
349 | throw IException("resourceUnitsAsGrid MUST be set to true - at least currently :)"); |
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105 | Werner | 350 | } |
120 | Werner | 351 | mSetup = true; |
103 | Werner | 352 | } |
353 | |||
354 | |||
92 | Werner | 355 | /** clear() frees all ressources allocated with the run of a simulation. |
356 | |||
357 | */ |
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358 | void Model::clear() |
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359 | { |
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143 | Werner | 360 | mSetup = false; |
151 | iland | 361 | qDebug() << "Model clear: attempting to clear" << mRU.count() << "RU, " << mSpeciesSets.count() << "SpeciesSets."; |
92 | Werner | 362 | // clear ressource units |
103 | Werner | 363 | qDeleteAll(mRU); // delete ressource units (and trees) |
92 | Werner | 364 | mRU.clear(); |
103 | Werner | 365 | |
366 | qDeleteAll(mSpeciesSets); // delete species sets |
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92 | Werner | 367 | mSpeciesSets.clear(); |
103 | Werner | 368 | |
208 | werner | 369 | // delete climate data |
370 | qDeleteAll(mClimates); |
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371 | |||
151 | iland | 372 | // delete the grids |
373 | if (mGrid) |
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374 | delete mGrid; |
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375 | if (mHeightGrid) |
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376 | delete mHeightGrid; |
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185 | werner | 377 | if (mManagement) |
378 | delete mManagement; |
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281 | werner | 379 | if (mEnvironment) |
380 | delete mEnvironment; |
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340 | werner | 381 | if (mTimeEvents) |
382 | delete mTimeEvents; |
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549 | werner | 383 | if (mStandGrid) |
384 | delete mStandGrid; |
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641 | werner | 385 | if (mModules) |
386 | delete mModules; |
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654 | werner | 387 | if (mDEM) |
388 | delete mDEM; |
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909 | werner | 389 | if (mABEManagement) |
390 | delete mABEManagement; |
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103 | Werner | 391 | |
185 | werner | 392 | mGrid = 0; |
393 | mHeightGrid = 0; |
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394 | mManagement = 0; |
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281 | werner | 395 | mEnvironment = 0; |
340 | werner | 396 | mTimeEvents = 0; |
549 | werner | 397 | mStandGrid = 0; |
641 | werner | 398 | mModules = 0; |
654 | werner | 399 | mDEM = 0; |
909 | werner | 400 | mABEManagement = 0; |
185 | werner | 401 | |
583 | werner | 402 | GlobalSettings::instance()->outputManager()->close(); |
403 | |||
92 | Werner | 404 | qDebug() << "Model ressources freed."; |
405 | } |
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406 | |||
407 | /** Setup of the Simulation. |
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408 | This really creates the simulation environment and does the setup of various aspects. |
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409 | */ |
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102 | Werner | 410 | void Model::loadProject() |
92 | Werner | 411 | { |
109 | Werner | 412 | DebugTimer dt("load project"); |
93 | Werner | 413 | GlobalSettings *g = GlobalSettings::instance(); |
679 | werner | 414 | g->printDirecories(); |
102 | Werner | 415 | const XmlHelper &xml = g->settings(); |
189 | iland | 416 | |
93 | Werner | 417 | g->clearDatabaseConnections(); |
92 | Werner | 418 | // database connections: reset |
94 | Werner | 419 | GlobalSettings::instance()->clearDatabaseConnections(); |
286 | werner | 420 | // input and climate connection |
421 | // see initOutputDatabase() for output database |
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191 | werner | 422 | QString dbPath = g->path( xml.value("system.database.in"), "database"); |
194 | werner | 423 | GlobalSettings::instance()->setupDatabaseConnection("in", dbPath, true); |
193 | werner | 424 | dbPath = g->path( xml.value("system.database.climate"), "database"); |
194 | werner | 425 | GlobalSettings::instance()->setupDatabaseConnection("climate", dbPath, true); |
92 | Werner | 426 | |
200 | werner | 427 | mSettings.loadModelSettings(); |
428 | mSettings.print(); |
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416 | werner | 429 | // random seed: if stored value is <> 0, use this as the random seed (and produce hence always an equal sequence of random numbers) |
430 | uint seed = xml.value("system.settings.randomSeed","0").toUInt(); |
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708 | werner | 431 | RandomGenerator::setup(RandomGenerator::ergMersenneTwister, seed); // use the MersenneTwister as default |
428 | werner | 432 | // linearization of expressions: if true *and* linearize() is explicitely called, then |
433 | // function results will be cached over a defined range of values. |
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434 | bool do_linearization = xml.valueBool("system.settings.expressionLinearizationEnabled", false); |
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435 | Expression::setLinearizationEnabled(do_linearization); |
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431 | werner | 436 | if (do_linearization) |
437 | qDebug() << "The linearization of certains expressions is enabled (performance optimization)."; |
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438 | |||
439 | // log level |
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440 | QString log_level = xml.value("system.settings.logLevel", "debug").toLower(); |
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441 | if (log_level=="debug") setLogLevel(0); |
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442 | if (log_level=="info") setLogLevel(1); |
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443 | if (log_level=="warning") setLogLevel(2); |
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444 | if (log_level=="error") setLogLevel(3); |
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445 | |||
475 | werner | 446 | // snag dynamics / soil model enabled? (info used during setup of world) |
447 | changeSettings().carbonCycleEnabled = xml.valueBool("model.settings.carbonCycleEnabled", false); |
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528 | werner | 448 | // class size of snag classes |
449 | Snag::setupThresholds(xml.valueDouble("model.settings.soil.swdDBHClass12"), |
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450 | xml.valueDouble("model.settings.soil.swdDBHClass23")); |
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475 | werner | 451 | |
646 | werner | 452 | // setup of modules |
453 | if (mModules) |
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454 | delete mModules; |
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455 | mModules = new Modules(); |
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456 | |||
103 | Werner | 457 | setupSpace(); |
281 | werner | 458 | if (mRU.isEmpty()) |
459 | throw IException("Setup of Model: no resource units present!"); |
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185 | werner | 460 | |
461 | // (3) additional issues |
||
837 | werner | 462 | // (3.1) load javascript code into the engine |
463 | ScriptGlobal::loadScript(g->path(xml.value("system.javascript.fileName"),"script")); |
||
464 | |||
465 | // (3.2) setup of regeneration |
||
391 | werner | 466 | changeSettings().regenerationEnabled = xml.valueBool("model.settings.regenerationEnabled", false); |
467 | if (settings().regenerationEnabled) { |
||
468 | foreach(SpeciesSet *ss, mSpeciesSets) |
||
469 | ss->setupRegeneration(); |
||
387 | werner | 470 | } |
493 | werner | 471 | Sapling::setRecruitmentVariation(xml.valueDouble("model.settings.seedDispersal.recruitmentDimensionVariation",0.1)); |
468 | werner | 472 | |
837 | werner | 473 | // (3.3) management |
890 | werner | 474 | bool use_abe = xml.valueBool("model.management.abeEnabled"); |
475 | if (use_abe) { |
||
476 | // use the agent based forest management engine |
||
909 | werner | 477 | mABEManagement = new ABE::ForestManagementEngine(); |
890 | werner | 478 | // setup of ABE after loading of trees. |
479 | |||
185 | werner | 480 | } |
910 | werner | 481 | // use the standard management |
482 | QString mgmtFile = xml.value("model.management.file"); |
||
483 | if (!mgmtFile.isEmpty() && xml.valueBool("model.management.enabled")) { |
||
484 | mManagement = new Management(); |
||
485 | QString path = GlobalSettings::instance()->path(mgmtFile, "script"); |
||
486 | mManagement->loadScript(path); |
||
487 | qDebug() << "setup management using script" << path; |
||
488 | } |
||
468 | werner | 489 | |
490 | |||
910 | werner | 491 | |
92 | Werner | 492 | } |
105 | Werner | 493 | |
494 | |||
543 | werner | 495 | ResourceUnit *Model::ru(QPointF coord) |
105 | Werner | 496 | { |
106 | Werner | 497 | if (!mRUmap.isEmpty() && mRUmap.coordValid(coord)) |
498 | return mRUmap.valueAt(coord); |
||
281 | werner | 499 | return ru(); // default RU if there is only one |
105 | Werner | 500 | } |
501 | |||
286 | werner | 502 | void Model::initOutputDatabase() |
503 | { |
||
504 | GlobalSettings *g = GlobalSettings::instance(); |
||
505 | QString dbPath = g->path(g->settings().value("system.database.out"), "output"); |
||
506 | // create run-metadata |
||
507 | int maxid = SqlHelper::queryValue("select max(id) from runs", g->dbin()).toInt(); |
||
508 | |||
509 | maxid++; |
||
510 | QString timestamp = QDateTime::currentDateTime().toString("yyyyMMdd_hhmmss"); |
||
287 | werner | 511 | SqlHelper::executeSql(QString("insert into runs (id, timestamp) values (%1, '%2')").arg(maxid).arg(timestamp), g->dbin()); |
286 | werner | 512 | // replace path information |
513 | dbPath.replace("$id$", QString::number(maxid)); |
||
514 | dbPath.replace("$date$", timestamp); |
||
515 | // setup final path |
||
516 | g->setupDatabaseConnection("out", dbPath, false); |
||
517 | |||
518 | } |
||
519 | |||
903 | werner | 520 | |
824 | werner | 521 | /// multithreaded running function for the resource unit level establishment |
522 | ResourceUnit *nc_sapling_growth_establishment(ResourceUnit *unit) |
||
440 | werner | 523 | { |
632 | werner | 524 | try { |
824 | werner | 525 | // define a height map for the current resource unit on the stack |
632 | werner | 526 | float sapling_map[cPxPerRU*cPxPerRU]; |
824 | werner | 527 | // set the map and initialize it: |
632 | werner | 528 | unit->setSaplingHeightMap(sapling_map); |
444 | werner | 529 | |
450 | werner | 530 | |
451 | werner | 531 | // (1) calculate the growth of (already established) saplings (populate sapling map) |
824 | werner | 532 | QList<ResourceUnitSpecies*>::const_iterator rus; |
533 | for (rus=unit->ruSpecies().cbegin(); rus!=unit->ruSpecies().cend(); ++rus) |
||
534 | (*rus)->calclulateSaplingGrowth(); |
||
615 | werner | 535 | |
824 | werner | 536 | // (2) calculate the establishment probabilities of new saplings |
537 | for (rus=unit->ruSpecies().cbegin(); rus!=unit->ruSpecies().cend(); ++rus) |
||
864 | werner | 538 | (*rus)->calculateEstablishment(); |
615 | werner | 539 | |
540 | |||
440 | werner | 541 | } catch (const IException& e) { |
632 | werner | 542 | GlobalSettings::instance()->controller()->throwError(e.message()); |
440 | werner | 543 | } |
632 | werner | 544 | |
824 | werner | 545 | unit->setSaplingHeightMap(0); // invalidate again |
440 | werner | 546 | return unit; |
824 | werner | 547 | |
440 | werner | 548 | } |
549 | |||
824 | werner | 550 | |
475 | werner | 551 | /// multithreaded execution of the carbon cycle routine |
552 | ResourceUnit *nc_carbonCycle(ResourceUnit *unit) |
||
553 | { |
||
611 | werner | 554 | try { |
632 | werner | 555 | // (1) do calculations on snag dynamics for the resource unit |
556 | unit->calculateCarbonCycle(); |
||
557 | // (2) do the soil carbon and nitrogen dynamics calculations (ICBM/2N) |
||
558 | } catch (const IException& e) { |
||
559 | GlobalSettings::instance()->controller()->throwError(e.message()); |
||
611 | werner | 560 | } |
561 | |||
475 | werner | 562 | return unit; |
563 | } |
||
564 | |||
440 | werner | 565 | /// beforeRun performs several steps before the models starts running. |
566 | /// inter alia: * setup of the stands |
||
567 | /// * setup of the climates |
||
105 | Werner | 568 | void Model::beforeRun() |
569 | { |
||
395 | werner | 570 | // setup outputs |
571 | // setup output database |
||
539 | werner | 572 | if (GlobalSettings::instance()->dbout().isOpen()) |
573 | GlobalSettings::instance()->dbout().close(); |
||
395 | werner | 574 | initOutputDatabase(); |
575 | GlobalSettings::instance()->outputManager()->setup(); |
||
576 | GlobalSettings::instance()->clearDebugLists(); |
||
577 | |||
105 | Werner | 578 | // initialize stands |
251 | werner | 579 | { |
106 | Werner | 580 | DebugTimer loadtrees("load trees"); |
581 | StandLoader loader(this); |
||
582 | loader.processInit(); |
||
251 | werner | 583 | } |
934 | werner | 584 | // initalization of ABE |
585 | if (mABEManagement) { |
||
586 | mABEManagement->setup(); |
||
587 | mABEManagement->runOnInit(); |
||
588 | } |
||
106 | Werner | 589 | |
214 | werner | 590 | // load climate |
251 | werner | 591 | { |
734 | werner | 592 | if (logLevelDebug()) qDebug() << "attempting to load climate..." ; |
251 | werner | 593 | DebugTimer loadclim("load climate"); |
214 | werner | 594 | foreach(Climate *c, mClimates) |
280 | werner | 595 | if (!c->isSetup()) |
596 | c->setup(); |
||
214 | werner | 597 | |
251 | werner | 598 | } |
599 | |||
934 | werner | 600 | |
251 | werner | 601 | { DebugTimer loadinit("load standstatistics"); |
734 | werner | 602 | if (logLevelDebug()) qDebug() << "attempting to calculate initial stand statistics (incl. apply and read pattern)..." ; |
135 | Werner | 603 | Tree::setGrid(mGrid, mHeightGrid); |
737 | werner | 604 | // debugCheckAllTrees(); // introduced for debugging session (2012-04-06) |
135 | Werner | 605 | applyPattern(); |
606 | readPattern(); |
||
106 | Werner | 607 | |
376 | werner | 608 | // force the compilation of initial stand statistics |
241 | werner | 609 | createStandStatistics(); |
251 | werner | 610 | } |
286 | werner | 611 | |
934 | werner | 612 | // initalization of ABE (now all stands are properly set up) |
909 | werner | 613 | if (mABEManagement) { |
934 | werner | 614 | mABEManagement->initialize(); |
890 | werner | 615 | } |
616 | |||
617 | |||
264 | werner | 618 | // outputs to create with inital state (without any growth) are called here: |
936 | werner | 619 | GlobalSettings::instance()->setCurrentYear(0); // set clock to "0" (for outputs with initial state) |
620 | |||
257 | werner | 621 | GlobalSettings::instance()->outputManager()->execute("stand"); // year=0 |
837 | werner | 622 | GlobalSettings::instance()->outputManager()->execute("landscape"); // year=0 |
504 | werner | 623 | GlobalSettings::instance()->outputManager()->execute("sapling"); // year=0 |
264 | werner | 624 | GlobalSettings::instance()->outputManager()->execute("tree"); // year=0 |
395 | werner | 625 | GlobalSettings::instance()->outputManager()->execute("dynamicstand"); // year=0 |
264 | werner | 626 | |
257 | werner | 627 | GlobalSettings::instance()->setCurrentYear(1); // set to first year |
105 | Werner | 628 | } |
629 | |||
331 | werner | 630 | /** Main model runner. |
631 | The sequence of actions is as follows: |
||
632 | (1) Load the climate of the new year |
||
633 | (2) Reset statistics for resource unit as well as for dead/managed trees |
||
714 | werner | 634 | (3) Invoke Management. |
331 | werner | 635 | (4) *after* that, calculate Light patterns |
636 | (5) 3PG on stand level, tree growth. Clear stand-statistcs before they are filled by single-tree-growth. calculate water cycle (with LAIs before management) |
||
440 | werner | 637 | (6) execute Regeneration |
714 | werner | 638 | (7) invoke disturbance modules |
639 | (8) calculate statistics for the year |
||
640 | (9) write database outputs |
||
331 | werner | 641 | */ |
105 | Werner | 642 | void Model::runYear() |
643 | { |
||
223 | werner | 644 | DebugTimer t("Model::runYear()"); |
615 | werner | 645 | GlobalSettings::instance()->systemStatistics()->reset(); |
707 | werner | 646 | RandomGenerator::checkGenerator(); // see if we need to generate new numbers... |
649 | werner | 647 | // initalization at start of year for external modules |
648 | mModules->yearBegin(); |
||
903 | werner | 649 | |
341 | werner | 650 | // execute scheduled events for the current year |
651 | if (mTimeEvents) |
||
652 | mTimeEvents->run(); |
||
653 | |||
654 | // load the next year of the climate database |
||
214 | werner | 655 | foreach(Climate *c, mClimates) |
656 | c->nextYear(); |
||
657 | |||
278 | werner | 658 | // reset statistics |
659 | foreach(ResourceUnit *ru, mRU) |
||
660 | ru->newYear(); |
||
661 | |||
391 | werner | 662 | foreach(SpeciesSet *set, mSpeciesSets) |
663 | set->newYear(); |
||
890 | werner | 664 | // management classic |
615 | werner | 665 | if (mManagement) { |
666 | DebugTimer t("management"); |
||
278 | werner | 667 | mManagement->run(); |
615 | werner | 668 | GlobalSettings::instance()->systemStatistics()->tManagement+=t.elapsed(); |
669 | } |
||
909 | werner | 670 | // ... or ABE (the agent based variant) |
671 | if (mABEManagement) { |
||
672 | DebugTimer t("ABE:run"); |
||
673 | mABEManagement->run(); |
||
890 | werner | 674 | GlobalSettings::instance()->systemStatistics()->tManagement+=t.elapsed(); |
675 | } |
||
278 | werner | 676 | |
214 | werner | 677 | // process a cycle of individual growth |
277 | werner | 678 | applyPattern(); // create Light Influence Patterns |
679 | readPattern(); // readout light state of individual trees |
||
680 | grow(); // let the trees grow (growth on stand-level, tree-level, mortality) |
||
106 | Werner | 681 | |
391 | werner | 682 | // regeneration |
683 | if (settings().regenerationEnabled) { |
||
440 | werner | 684 | // seed dispersal |
483 | werner | 685 | DebugTimer tseed("Regeneration and Establishment"); |
391 | werner | 686 | foreach(SpeciesSet *set, mSpeciesSets) |
475 | werner | 687 | set->regeneration(); // parallel execution for each species set |
440 | werner | 688 | |
615 | werner | 689 | GlobalSettings::instance()->systemStatistics()->tSeedDistribution+=tseed.elapsed(); |
440 | werner | 690 | // establishment |
824 | werner | 691 | { DebugTimer t("saplingGrowthEstablishment"); |
692 | executePerResourceUnit( nc_sapling_growth_establishment, false /* true: force single thraeded operation */); |
||
864 | werner | 693 | GlobalSettings::instance()->systemStatistics()->tSaplingAndEstablishment+=t.elapsed(); |
615 | werner | 694 | } |
824 | werner | 695 | |
615 | werner | 696 | } |
440 | werner | 697 | |
468 | werner | 698 | // calculate soil / snag dynamics |
475 | werner | 699 | if (settings().carbonCycleEnabled) { |
700 | DebugTimer ccycle("carbon cylce"); |
||
701 | executePerResourceUnit( nc_carbonCycle, false /* true: force single thraeded operation */); |
||
615 | werner | 702 | GlobalSettings::instance()->systemStatistics()->tCarbonCycle+=ccycle.elapsed(); |
703 | |||
475 | werner | 704 | } |
649 | werner | 705 | |
706 | // external modules/disturbances |
||
707 | mModules->run(); |
||
708 | |||
664 | werner | 709 | foreach(ResourceUnit *ru, mRU) { |
720 | werner | 710 | // remove trees that died during disturbances. |
711 | if (ru->hasDiedTrees()) { |
||
712 | ru->cleanTreeList(); // clean up the died trees |
||
713 | ru->recreateStandStatistics(); // re-evaluate the stand statistics for this resource unit |
||
714 | } |
||
664 | werner | 715 | } |
716 | |||
615 | werner | 717 | DebugTimer toutput("outputs"); |
278 | werner | 718 | // calculate statistics |
719 | foreach(ResourceUnit *ru, mRU) |
||
720 | ru->yearEnd(); |
||
124 | Werner | 721 | |
277 | werner | 722 | // create outputs |
184 | werner | 723 | OutputManager *om = GlobalSettings::instance()->outputManager(); |
285 | werner | 724 | om->execute("tree"); // single tree output |
278 | werner | 725 | om->execute("stand"); //resource unit level x species |
837 | werner | 726 | om->execute("landscape"); //landscape x species |
504 | werner | 727 | om->execute("sapling"); // sapling layer per RU x species |
278 | werner | 728 | om->execute("production_month"); // 3pg responses growth per species x RU x month |
285 | werner | 729 | om->execute("dynamicstand"); // output with user-defined columns (based on species x RU) |
278 | werner | 730 | om->execute("standdead"); // resource unit level x species |
731 | om->execute("management"); // resource unit level x species |
||
587 | werner | 732 | om->execute("carbon"); // resource unit level, carbon pools above and belowground |
609 | werner | 733 | om->execute("carbonflow"); // resource unit level, GPP, NPP and total carbon flows (atmosphere, harvest, ...) |
185 | werner | 734 | |
615 | werner | 735 | GlobalSettings::instance()->systemStatistics()->tWriteOutput+=toutput.elapsed(); |
736 | GlobalSettings::instance()->systemStatistics()->tTotalYear+=t.elapsed(); |
||
737 | GlobalSettings::instance()->systemStatistics()->writeOutput(); |
||
738 | |||
162 | werner | 739 | GlobalSettings::instance()->setCurrentYear(GlobalSettings::instance()->currentYear()+1); |
105 | Werner | 740 | } |
741 | |||
278 | werner | 742 | |
743 | |||
105 | Werner | 744 | void Model::afterStop() |
745 | { |
||
746 | // do some cleanup |
||
747 | } |
||
106 | Werner | 748 | |
369 | werner | 749 | /// multithreaded running function for LIP printing |
187 | iland | 750 | ResourceUnit* nc_applyPattern(ResourceUnit *unit) |
106 | Werner | 751 | { |
752 | |||
753 | QVector<Tree>::iterator tit; |
||
118 | Werner | 754 | QVector<Tree>::iterator tend = unit->trees().end(); |
107 | Werner | 755 | |
632 | werner | 756 | try { |
107 | Werner | 757 | |
632 | werner | 758 | // light concurrence influence |
759 | if (!GlobalSettings::instance()->settings().paramValueBool("torus")) { |
||
760 | // height dominance grid |
||
761 | for (tit=unit->trees().begin(); tit!=tend; ++tit) |
||
762 | (*tit).heightGrid(); // just do it ;) |
||
155 | werner | 763 | |
632 | werner | 764 | for (tit=unit->trees().begin(); tit!=tend; ++tit) |
765 | (*tit).applyLIP(); // just do it ;) |
||
155 | werner | 766 | |
632 | werner | 767 | } else { |
768 | // height dominance grid |
||
769 | for (tit=unit->trees().begin(); tit!=tend; ++tit) |
||
770 | (*tit).heightGrid_torus(); // just do it ;) |
||
155 | werner | 771 | |
632 | werner | 772 | for (tit=unit->trees().begin(); tit!=tend; ++tit) |
773 | (*tit).applyLIP_torus(); // do it the wraparound way |
||
774 | } |
||
775 | return unit; |
||
776 | } catch (const IException &e) { |
||
777 | GlobalSettings::instance()->controller()->throwError(e.message()); |
||
118 | Werner | 778 | } |
779 | return unit; |
||
780 | } |
||
106 | Werner | 781 | |
369 | werner | 782 | /// multithreaded running function for LIP value extraction |
187 | iland | 783 | ResourceUnit *nc_readPattern(ResourceUnit *unit) |
118 | Werner | 784 | { |
785 | QVector<Tree>::iterator tit; |
||
786 | QVector<Tree>::iterator tend = unit->trees().end(); |
||
632 | werner | 787 | try { |
788 | if (!GlobalSettings::instance()->settings().paramValueBool("torus")) { |
||
789 | for (tit=unit->trees().begin(); tit!=tend; ++tit) |
||
790 | (*tit).readLIF(); // multipliactive approach |
||
791 | } else { |
||
792 | for (tit=unit->trees().begin(); tit!=tend; ++tit) |
||
793 | (*tit).readLIF_torus(); // do it the wraparound way |
||
794 | } |
||
795 | } catch (const IException &e) { |
||
796 | GlobalSettings::instance()->controller()->throwError(e.message()); |
||
118 | Werner | 797 | } |
798 | return unit; |
||
106 | Werner | 799 | } |
800 | |||
369 | werner | 801 | /// multithreaded running function for the growth of individual trees |
187 | iland | 802 | ResourceUnit *nc_grow(ResourceUnit *unit) |
118 | Werner | 803 | { |
804 | QVector<Tree>::iterator tit; |
||
805 | QVector<Tree>::iterator tend = unit->trees().end(); |
||
632 | werner | 806 | try { |
807 | unit->beforeGrow(); // reset statistics |
||
808 | // calculate light responses |
||
809 | // responses are based on *modified* values for LightResourceIndex |
||
810 | for (tit=unit->trees().begin(); tit!=tend; ++tit) { |
||
811 | (*tit).calcLightResponse(); |
||
812 | } |
||
118 | Werner | 813 | |
632 | werner | 814 | unit->calculateInterceptedArea(); |
251 | werner | 815 | |
632 | werner | 816 | for (tit=unit->trees().begin(); tit!=tend; ++tit) { |
817 | (*tit).grow(); // actual growth of individual trees |
||
818 | } |
||
819 | } catch (const IException &e) { |
||
820 | GlobalSettings::instance()->controller()->throwError(e.message()); |
||
118 | Werner | 821 | } |
615 | werner | 822 | |
823 | GlobalSettings::instance()->systemStatistics()->treeCount+=unit->trees().count(); |
||
118 | Werner | 824 | return unit; |
825 | } |
||
826 | |||
369 | werner | 827 | /// multithreaded running function for the resource level production |
828 | ResourceUnit *nc_production(ResourceUnit *unit) |
||
829 | { |
||
632 | werner | 830 | try { |
831 | unit->production(); |
||
832 | } catch (const IException &e) { |
||
833 | GlobalSettings::instance()->controller()->throwError(e.message()); |
||
834 | } |
||
369 | werner | 835 | return unit; |
836 | } |
||
837 | |||
440 | werner | 838 | |
124 | Werner | 839 | void Model::test() |
840 | { |
||
841 | // Test-funktion: braucht 1/3 time von readGrid() |
||
842 | DebugTimer t("test"); |
||
843 | FloatGrid averaged = mGrid->averaged(10); |
||
844 | int count = 0; |
||
845 | float *end = averaged.end(); |
||
846 | for (float *p=averaged.begin(); p!=end; ++p) |
||
847 | if (*p > 0.9) |
||
848 | count++; |
||
849 | qDebug() << count << "LIF>0.9 of " << averaged.count(); |
||
850 | } |
||
851 | |||
734 | werner | 852 | void Model::debugCheckAllTrees() |
853 | { |
||
854 | AllTreeIterator at(this); |
||
855 | bool has_errors = false; double dummy=0.; |
||
856 | while (Tree *t = at.next()) { |
||
857 | // plausibility |
||
858 | if (t->dbh()<0 || t->dbh()>10000. || t->biomassFoliage()<0. || t->height()>1000. || t->height() < 0. |
||
859 | || t->biomassFoliage() <0.) |
||
860 | has_errors = true; |
||
861 | // check for objects.... |
||
862 | dummy = t->stamp()->offset() + t->ru()->ruSpecies()[1]->statistics().count(); |
||
863 | } |
||
864 | if (has_errors) |
||
865 | qDebug() << "model: debugCheckAllTrees found problems" << dummy; |
||
866 | } |
||
867 | |||
118 | Werner | 868 | void Model::applyPattern() |
869 | { |
||
870 | |||
871 | DebugTimer t("applyPattern()"); |
||
872 | // intialize grids... |
||
720 | werner | 873 | initializeGrid(); |
551 | werner | 874 | |
406 | werner | 875 | // initialize height grid with a value of 4m. This is the height of the regeneration layer |
551 | werner | 876 | for (HeightGridValue *h=mHeightGrid->begin();h!=mHeightGrid->end();++h) { |
877 | h->resetCount(); // set count = 0, but do not touch the flags |
||
878 | h->height = 4.f; |
||
879 | } |
||
118 | Werner | 880 | |
123 | Werner | 881 | threadRunner.run(nc_applyPattern); |
615 | werner | 882 | GlobalSettings::instance()->systemStatistics()->tApplyPattern+=t.elapsed(); |
118 | Werner | 883 | } |
884 | |||
106 | Werner | 885 | void Model::readPattern() |
886 | { |
||
887 | DebugTimer t("readPattern()"); |
||
123 | Werner | 888 | threadRunner.run(nc_readPattern); |
615 | werner | 889 | GlobalSettings::instance()->systemStatistics()->tReadPattern+=t.elapsed(); |
890 | |||
106 | Werner | 891 | } |
892 | |||
331 | werner | 893 | /** Main function for the growth of stands and trees. |
894 | This includes several steps. |
||
895 | (1) calculate the stocked area (i.e. count pixels in height grid) |
||
896 | (2) 3PG production (including response calculation, water cycle) |
||
897 | (3) single tree growth (including mortality) |
||
898 | (4) cleanup of tree lists (remove dead trees) |
||
899 | */ |
||
106 | Werner | 900 | void Model::grow() |
901 | { |
||
151 | iland | 902 | |
369 | werner | 903 | if (!settings().growthEnabled) |
904 | return; |
||
905 | { DebugTimer t("growRU()"); |
||
906 | calculateStockedArea(); |
||
113 | Werner | 907 | |
374 | werner | 908 | // multithreaded: mutex for the message handler in mainwindow solved the crashes. |
909 | threadRunner.run(nc_production); |
||
370 | werner | 910 | } |
911 | |||
912 | DebugTimer t("growTrees()"); |
||
251 | werner | 913 | threadRunner.run(nc_grow); // actual growth of individual trees |
159 | werner | 914 | |
187 | iland | 915 | foreach(ResourceUnit *ru, mRU) { |
159 | werner | 916 | ru->cleanTreeList(); |
376 | werner | 917 | ru->afterGrow(); |
168 | werner | 918 | //qDebug() << (b-n) << "trees died (of" << b << ")."; |
159 | werner | 919 | } |
615 | werner | 920 | GlobalSettings::instance()->systemStatistics()->tTreeGrowth+=t.elapsed(); |
123 | Werner | 921 | } |
151 | iland | 922 | |
240 | werner | 923 | /** calculate for each resource unit the fraction of area which is stocked. |
924 | This is done by checking the pixels of the global height grid. |
||
151 | iland | 925 | */ |
926 | void Model::calculateStockedArea() |
||
927 | { |
||
928 | // iterate over the whole heightgrid and count pixels for each ressource unit |
||
929 | HeightGridValue *end = mHeightGrid->end(); |
||
930 | QPointF cp; |
||
187 | iland | 931 | ResourceUnit *ru; |
151 | iland | 932 | for (HeightGridValue *i=mHeightGrid->begin(); i!=end; ++i) { |
933 | cp = mHeightGrid->cellCenterPoint(mHeightGrid->indexOf(i)); |
||
934 | if (mRUmap.coordValid(cp)) { |
||
935 | ru = mRUmap.valueAt(cp); |
||
936 | if (ru) { |
||
285 | werner | 937 | ru->countStockedPixel( (*i).count()>0 ); |
151 | iland | 938 | } |
939 | } |
||
940 | |||
941 | } |
||
942 | } |
||
240 | werner | 943 | |
664 | werner | 944 | /** calculate for each resource unit the stockable area. |
574 | werner | 945 | "stockability" is determined by the isValid flag of resource units which in turn |
946 | is derived from stand grid values. |
||
947 | */ |
||
948 | void Model::calculateStockableArea() |
||
949 | { |
||
950 | |||
951 | foreach(ResourceUnit *ru, mRU) { |
||
720 | werner | 952 | // // |
953 | // if (ru->id()==-1) { |
||
954 | // ru->setStockableArea(0.); |
||
955 | // continue; |
||
956 | // } |
||
574 | werner | 957 | GridRunner<HeightGridValue> runner(*mHeightGrid, ru->boundingBox()); |
958 | int valid=0, total=0; |
||
959 | while (runner.next()) { |
||
960 | if ( runner.current()->isValid() ) |
||
961 | valid++; |
||
962 | total++; |
||
963 | } |
||
575 | werner | 964 | if (total) { |
574 | werner | 965 | ru->setStockableArea( cHeightPixelArea * valid); |
734 | werner | 966 | if (valid==0 && ru->id()>-1) { |
967 | // invalidate this resource unit |
||
968 | ru->setID(-1); |
||
969 | } |
||
575 | werner | 970 | if (valid>0 && ru->id()==-1) { |
971 | qDebug() << "Warning: a resource unit has id=-1 but stockable area (id was set to 0)!!! ru: " << ru->boundingBox() << "with index" << ru->index(); |
||
972 | ru->setID(0); |
||
664 | werner | 973 | // test-code |
974 | //GridRunner<HeightGridValue> runner(*mHeightGrid, ru->boundingBox()); |
||
975 | //while (runner.next()) { |
||
976 | // qDebug() << mHeightGrid->cellCenterPoint(mHeightGrid->indexOf( runner.current() )) << ": " << runner.current()->isValid(); |
||
977 | //} |
||
585 | werner | 978 | |
575 | werner | 979 | } |
980 | } else |
||
574 | werner | 981 | throw IException("calculateStockableArea: resource unit without pixels!"); |
982 | |||
983 | } |
||
720 | werner | 984 | // mark those pixels that are at the edge of a "forest-out-of-area" |
985 | GridRunner<HeightGridValue> runner(*mHeightGrid, mHeightGrid->metricRect()); |
||
986 | HeightGridValue* neighbors[8]; |
||
987 | while (runner.next()) { |
||
988 | if (runner.current()->isForestOutside()) { |
||
989 | // if the current pixel is a "radiating" border pixel, |
||
990 | // then check the neighbors and set a flag if the pixel is a neighbor of a in-project-area pixel. |
||
991 | runner.neighbors8(neighbors); |
||
992 | for (int i=0;i<8;++i) |
||
993 | if (neighbors[i] && neighbors[i]->isValid()) |
||
994 | runner.current()->setIsRadiating(); |
||
995 | |||
996 | } |
||
997 | } |
||
998 | |||
574 | werner | 999 | } |
1000 | |||
720 | werner | 1001 | void Model::initializeGrid() |
1002 | { |
||
1003 | // fill the whole grid with a value of "1." |
||
1004 | mGrid->initialize(1.f); |
||
574 | werner | 1005 | |
720 | werner | 1006 | // apply special values for grid cells border regions where out-of-area cells |
1007 | // radiate into the main LIF grid. |
||
1008 | QPoint p; |
||
1009 | int ix_min, ix_max, iy_min, iy_max, ix_center, iy_center; |
||
1010 | const int px_offset = cPxPerHeight / 2; // for 5 px per height grid cell, the offset is 2 |
||
1011 | const int max_radiate_distance = 7; |
||
1012 | const float step_width = 1.f / (float)max_radiate_distance; |
||
1013 | int c_rad = 0; |
||
1014 | for (HeightGridValue *hgv=mHeightGrid->begin(); hgv!=mHeightGrid->end(); ++hgv) { |
||
1015 | if (hgv->isRadiating()) { |
||
1016 | p=mHeightGrid->indexOf(hgv); |
||
1017 | ix_min = p.x() * cPxPerHeight - max_radiate_distance + px_offset; |
||
1018 | ix_max = ix_min + 2*max_radiate_distance + 1; |
||
1019 | ix_center = ix_min + max_radiate_distance; |
||
1020 | iy_min = p.y() * cPxPerHeight - max_radiate_distance + px_offset; |
||
1021 | iy_max = iy_min + 2*max_radiate_distance + 1; |
||
1022 | iy_center = iy_min + max_radiate_distance; |
||
1023 | for (int y=iy_min; y<=iy_max; ++y) { |
||
1024 | for (int x=ix_min; x<=ix_max; ++x) { |
||
802 | werner | 1025 | if (!mGrid->isIndexValid(x,y) || !(*mHeightGrid)(x/cPxPerHeight, y/cPxPerHeight).isValid()) |
720 | werner | 1026 | continue; |
1027 | float value = qMax(qAbs(x-ix_center), qAbs(y-iy_center)) * step_width; |
||
1028 | float &v = mGrid->valueAtIndex(x, y); |
||
1029 | if (value>=0.f && v>value) |
||
1030 | v = value; |
||
1031 | } |
||
1032 | } |
||
1033 | c_rad++; |
||
1034 | } |
||
1035 | } |
||
721 | werner | 1036 | if (logLevelDebug()) |
1037 | qDebug() << "initialize grid:" << c_rad << "radiating pixels..."; |
||
720 | werner | 1038 | |
1039 | } |
||
1040 | |||
1041 | |||
241 | werner | 1042 | /// Force the creation of stand statistics. |
1043 | /// - stocked area (for resourceunit-areas) |
||
1044 | /// - ru - statistics |
||
240 | werner | 1045 | void Model::createStandStatistics() |
1046 | { |
||
241 | werner | 1047 | calculateStockedArea(); |
482 | werner | 1048 | foreach(ResourceUnit *ru, mRU) { |
1049 | ru->addTreeAgingForAllTrees(); |
||
240 | werner | 1050 | ru->createStandStatistics(); |
482 | werner | 1051 | } |
240 | werner | 1052 | } |
584 | werner | 1053 | |
936 | werner | 1054 | void Model::cleanTreeLists() |
1055 | { |
||
1056 | foreach(ResourceUnit *ru, GlobalSettings::instance()->model()->ruList()) |
||
1057 | ru->cleanTreeList(); |
||
1058 | } |
||
584 | werner | 1059 | |
936 | werner | 1060 |