MainWindow Class Reference

main window of the g2o viewer More...

#include <main_window.h>

Inheritance diagram for MainWindow:

Collaboration diagram for MainWindow:

Public Slots
void	on_actionLoad_triggered (bool)
void	on_actionSave_triggered (bool)
void	on_actionQuit_triggered (bool)
void	on_actionWhite_Background_triggered (bool)
void	on_actionDefault_Background_triggered (bool)
void	on_actionProperties_triggered (bool)
void	on_actionSave_Screenshot_triggered (bool)
void	on_actionLoad_Viewer_State_triggered (bool)
void	on_actionSave_Viewer_State_triggered (bool)
void	on_btnOptimize_clicked ()
void	on_btnInitialGuess_clicked ()
void	on_btnSetZero_clicked ()
void	on_btnForceStop_clicked ()
void	on_btnOptimizerParameters_clicked ()
void	on_btnReload_clicked ()
void	on_actionLoad_triggered (bool)
void	on_actionSave_triggered (bool)
void	on_actionQuit_triggered (bool)
void	on_btnOptimize_clicked ()
void	on_btnInitialGuess_clicked ()

Public Member Functions
	MainWindow (QWidget *parent=0)
	~MainWindow ()
void	updateDisplayedSolvers ()
void	updateRobustKernels ()
bool	loadFromFile (const QString &filename)
	MainWindow (QWidget *parent=0)
	~MainWindow ()

Protected Member Functions
void	fixGraph ()
bool	allocateSolver (bool &allocatedNewSolver)
bool	prepare ()
void	setRobustKernel ()
bool	load (const QString &filename)
void	fixGraph ()

Protected Attributes
std::vector< g2o::OptimizationAlgorithmProperty >	_knownSolvers
int	_lastSolver
bool	_forceStopFlag
g2o::OptimizationAlgorithmProperty	_currentOptimizationAlgorithmProperty
g2o::OptimizationAlgorithm *	_currentSolver
ViewerPropertiesWidget *	_viewerPropertiesWidget
PropertiesWidget *	_optimizerPropertiesWidget
std::string	_filename

Detailed Description

main window of the g2o viewer

Definition at line 39 of file main_window.h.

Constructor & Destructor Documentation

MainWindow() [1/2]

MainWindow::MainWindow

(

QWidget *

parent = 0

)

Definition at line 40 of file main_window.cpp.

    : QMainWindow(parent),
      _lastSolver(-1),
      _currentSolver(0),
      _viewerPropertiesWidget(0),
      _optimizerPropertiesWidget(0),
      _filename("") {
  setupUi(this);
  leKernelWidth->setValidator(new QDoubleValidator(
      -numeric_limits<double>::max(), numeric_limits<double>::max(), 7, this));
  plainTextEdit->setMaximumBlockCount(1000);
  btnForceStop->hide();
  QObject::connect(cbDrawAxis, SIGNAL(toggled(bool)), viewer,
                   SLOT(setAxisIsDrawn(bool)));
}

~MainWindow() [1/2]

MainWindow::~MainWindow

(

)

Definition at line 56 of file main_window.cpp.

{}

MainWindow() [2/2]

MainWindow::MainWindow

(

QWidget *

parent = 0

)

~MainWindow() [2/2]

MainWindow::~MainWindow

(

)

Member Function Documentation

allocateSolver()

bool MainWindow::allocateSolver ( bool &  allocatedNewSolver )

protected

Definition at line 272 of file main_window.cpp.

                                                        {
  if (coOptimizer->count() == 0) {
    cerr << "No solvers available" << endl;
    return false;
  }
  int currentIndex = coOptimizer->currentIndex();
  bool enabled = qobject_cast<QStandardItemModel*>(coOptimizer->model())
                     ->item(currentIndex)
                     ->isEnabled();
 
  if (!enabled) {
    cerr << "selected solver is not enabled" << endl;
    return false;
  }
 
  if (currentIndex == _lastSolver) return true;
 
  allocatedNewSolver = true;
  QString strSolver = coOptimizer->currentText();
 
  // delete the old optimization algorithm
  OptimizationAlgorithm* algorithmPointer =
      const_cast<OptimizationAlgorithm*>(viewer->graph->algorithm());
  viewer->graph->setAlgorithm(0);
  delete algorithmPointer;
 
  // create the new algorithm
  OptimizationAlgorithmFactory* solverFactory =
      OptimizationAlgorithmFactory::instance();
  _currentSolver = solverFactory->construct(
      strSolver.toStdString(), _currentOptimizationAlgorithmProperty);
  viewer->graph->setAlgorithm(_currentSolver);
 
  _lastSolver = currentIndex;
  return true;
}

References _currentOptimizationAlgorithmProperty, _currentSolver, _lastSolver, g2o::OptimizationAlgorithmFactory::construct(), and g2o::OptimizationAlgorithmFactory::instance().

Referenced by on_btnOptimize_clicked(), and on_btnOptimizerParameters_clicked().

fixGraph() [1/2]

void MainWindow::fixGraph ( )

protected

Definition at line 159 of file main_window.cpp.

                          {
  if (viewer->graph->vertices().size() == 0 ||
      viewer->graph->edges().size() == 0) {
    return;
  }
 
  // check for vertices to fix to remove DoF
  bool gaugeFreedom = viewer->graph->gaugeFreedom();
  g2o::OptimizableGraph::Vertex* gauge = viewer->graph->findGauge();
  if (gaugeFreedom) {
    if (!gauge) {
      cerr << "cannot find a vertex to fix in this thing" << endl;
      return;
    } else {
      cerr << "graph is fixed by node " << gauge->id() << endl;
      gauge->setFixed(true);
    }
  } else {
    cerr << "graph is fixed by priors or nodes are already fixed" << endl;
  }
 
  viewer->graph->setVerbose(true);
  // viewer->graph->computeActiveErrors();
}

References g2o::OptimizableGraph::Vertex::graph(), g2o::HyperGraph::Vertex::id(), and g2o::OptimizableGraph::Vertex::setFixed().

Referenced by loadFromFile().

fixGraph() [2/2]

void MainWindow::fixGraph ( )

protected

load()

bool MainWindow::load ( const QString &  filename )

protected

Definition at line 242 of file main_window.cpp.

                                             {
  viewer->graph->clear();
  bool loadStatus = false;
  if (filename == "-") {
    cerr << "reading stdin" << endl;
    loadStatus = viewer->graph->load(cin);
  } else {
    ifstream ifs(filename.toStdString().c_str());
    if (!ifs) return false;
    loadStatus = viewer->graph->load(ifs);
  }
  if (!loadStatus) return false;
  _lastSolver = -1;
  viewer->setUpdateDisplay(true);
  SparseOptimizer* optimizer = viewer->graph;
 
  // update the solvers which are suitable for this graph
  set<int> vertDims = optimizer->dimensions();
  for (size_t i = 0; i < _knownSolvers.size(); ++i) {
    const OptimizationAlgorithmProperty& sp = _knownSolvers[i];
    if (sp.name == "" && sp.desc == "") continue;
 
    bool suitableSolver = optimizer->isSolverSuitable(sp, vertDims);
    qobject_cast<QStandardItemModel*>(coOptimizer->model())
        ->item(i)
        ->setEnabled(suitableSolver);
  }
  return loadStatus;
}

References _knownSolvers, _lastSolver, g2o::OptimizationAlgorithmProperty::desc, g2o::OptimizableGraph::dimensions(), g2o::OptimizableGraph::isSolverSuitable(), and g2o::OptimizationAlgorithmProperty::name.

Referenced by loadFromFile().

loadFromFile()

bool MainWindow::loadFromFile

(

const QString &

filename

)

load a graph on which we will operate from a file

Definition at line 380 of file main_window.cpp.

                                                     {
  viewer->graph->clear();
  bool loadStatus = load(filename);
  if (loadStatus) {
    _filename = filename.toStdString();
  }
  cerr << "loaded " << filename.toStdString() << " with "
       << viewer->graph->vertices().size() << " vertices and "
       << viewer->graph->edges().size() << " measurements" << endl;
  viewer->update();
  fixGraph();
  return loadStatus;
}

References _filename, fixGraph(), and load().

Referenced by on_actionLoad_triggered(), and g2o::RunG2OViewer::run().

on_actionDefault_Background_triggered

void MainWindow::on_actionDefault_Background_triggered ( bool  )

slot

Definition at line 399 of file main_window.cpp.

                                                           {
  viewer->setBackgroundColor(QColor::fromRgb(51, 51, 51));
  viewer->update();
}

on_actionLoad_triggered [1/2]

void MainWindow::on_actionLoad_triggered ( bool  )

slot

Definition at line 58 of file main_window.cpp.

                                             {
  QString filename = QFileDialog::getOpenFileName(
      this, "Load g2o file", "", "g2o files (*.g2o);;All Files (*)");
  if (!filename.isNull()) {
    loadFromFile(filename);
  }
}

References loadFromFile().

on_actionLoad_triggered [2/2]

void MainWindow::on_actionLoad_triggered ( bool  )

slot

on_actionLoad_Viewer_State_triggered

void MainWindow::on_actionLoad_Viewer_State_triggered ( bool  )

slot

Definition at line 460 of file main_window.cpp.

                                                          {
  QString filename = QFileDialog::getOpenFileName(
      this, "Load State", "camera.xml", "Camera/State file (*.xml)");
  if (!filename.isEmpty()) {
    viewer->setStateFileName(filename);
    viewer->restoreStateFromFile();
    viewer->setStateFileName(QString());
    viewer->update();
    cerr << "Loaded state from " << filename.toStdString() << endl;
  }
}

on_actionProperties_triggered

void MainWindow::on_actionProperties_triggered ( bool  )

slot

Definition at line 404 of file main_window.cpp.

                                                   {
  if (!_viewerPropertiesWidget) {
    _viewerPropertiesWidget = new ViewerPropertiesWidget(this);
    _viewerPropertiesWidget->setWindowTitle(tr("Drawing Options"));
  }
  _viewerPropertiesWidget->setViewer(viewer);
  _viewerPropertiesWidget->show();
}

References _viewerPropertiesWidget, and ViewerPropertiesWidget::setViewer().

on_actionQuit_triggered [1/2]

void MainWindow::on_actionQuit_triggered ( bool  )

slot

Definition at line 184 of file main_window.cpp.

{ close(); }

on_actionQuit_triggered [2/2]

void MainWindow::on_actionQuit_triggered ( bool  )

slot

on_actionSave_Screenshot_triggered

void MainWindow::on_actionSave_Screenshot_triggered ( bool  )

slot

Definition at line 435 of file main_window.cpp.

                                                        {
  QString selectedFilter;
  QString filename = QFileDialog::getSaveFileName(
      this, "Save screen to a file", "viewer.png",
      "PNG files (*.png);;JPG files (*.jpg);;EPS files (*.eps)",
      &selectedFilter);
 
  if (!filename.isNull()) {
    // extract the file format from the filter options
    int spacePos = selectedFilter.indexOf(' ');
    assert(spacePos > 0 && "extracting the image format failed");
    QString format = selectedFilter.left(spacePos);
    // setting up the snapshot and save to file
    if (format == "JPG") {
      viewer->setSnapshotQuality(90);
    } else {
      viewer->setSnapshotQuality(-1);
    }
    viewer->setSnapshotFormat(format);
    viewer->saveSnapshot(filename);
    cerr << "saved snapshot " << filename.toStdString() << "("
         << format.toStdString() << ")" << endl;
  }
}

on_actionSave_triggered [1/2]

void MainWindow::on_actionSave_triggered ( bool  )

slot

Definition at line 66 of file main_window.cpp.

                                             {
  QString filename = QFileDialog::getSaveFileName(this, "Save g2o file", "",
                                                  "g2o files (*.g2o)");
  if (!filename.isNull()) {
    ofstream fout(filename.toStdString().c_str());
    viewer->graph->save(fout);
    if (fout.good())
      cerr << "Saved " << filename.toStdString() << endl;
    else
      cerr << "Error while saving file" << endl;
  }
}

on_actionSave_triggered [2/2]

void MainWindow::on_actionSave_triggered ( bool  )

slot

on_actionSave_Viewer_State_triggered

void MainWindow::on_actionSave_Viewer_State_triggered ( bool  )

slot

Definition at line 472 of file main_window.cpp.

                                                          {
  QString filename = QFileDialog::getSaveFileName(
      this, "Save State", "camera.xml", "Camera/State file (*.xml)");
  if (!filename.isEmpty()) {
    viewer->setStateFileName(filename);
    viewer->saveStateToFile();
    viewer->setStateFileName(QString());
    cerr << "Saved state to " << filename.toStdString() << endl;
  }
}

on_actionWhite_Background_triggered

void MainWindow::on_actionWhite_Background_triggered ( bool  )

slot

Definition at line 394 of file main_window.cpp.

                                                         {
  viewer->setBackgroundColor(QColor::fromRgb(255, 255, 255));
  viewer->update();
}

on_btnForceStop_clicked

void MainWindow::on_btnForceStop_clicked ( )

slot

Definition at line 378 of file main_window.cpp.

{ _forceStopFlag = true; }

References _forceStopFlag.

on_btnInitialGuess_clicked [1/2]

void MainWindow::on_btnInitialGuess_clicked ( )

slot

Definition at line 115 of file main_window.cpp.

                                            {
  if (viewer->graph->activeEdges().size() == 0)
    viewer->graph->initializeOptimization();
 
  switch (cbxIniitialGuessMethod->currentIndex()) {
    case 0:
      // spanning tree
      viewer->graph->computeInitialGuess();
      break;
    case 1:
      // odometry
      {
        EstimatePropagatorCostOdometry costFunction(viewer->graph);
        viewer->graph->computeInitialGuess(costFunction);
      }
      break;
    default:
      cerr << __PRETTY_FUNCTION__ << " Unknown initialization method" << endl;
      break;
  }
 
  viewer->setUpdateDisplay(true);
  viewer->update();
}

References __PRETTY_FUNCTION__.

on_btnInitialGuess_clicked [2/2]

void MainWindow::on_btnInitialGuess_clicked ( )

slot

on_btnOptimize_clicked [1/2]

void MainWindow::on_btnOptimize_clicked ( )

slot

Definition at line 79 of file main_window.cpp.

                                        {
  if (viewer->graph->vertices().size() == 0 ||
      viewer->graph->edges().size() == 0) {
    cerr << "Graph has no vertices / edges" << endl;
    return;
  }
 
  bool allocatedNewSolver;
  bool allocateStatus = allocateSolver(allocatedNewSolver);
  if (!allocateStatus) {
    cerr << "Error while allocating solver" << endl;
    return;
  }
  if (allocatedNewSolver) prepare();
  setRobustKernel();
 
  btnOptimize->hide();
  btnForceStop->show();
 
  _forceStopFlag = false;
  viewer->graph->setForceStopFlag(&_forceStopFlag);
 
  int maxIterations = spIterations->value();
  int iter = viewer->graph->optimize(maxIterations);
  if (maxIterations > 0 && !iter) {
    cerr << "Optimization failed, result might be invalid" << endl;
  }
 
  btnOptimize->show();
  btnForceStop->hide();
 
  viewer->setUpdateDisplay(true);
  viewer->update();
  _forceStopFlag = false;
}

References _forceStopFlag, allocateSolver(), prepare(), and setRobustKernel().

on_btnOptimize_clicked [2/2]

void MainWindow::on_btnOptimize_clicked ( )

slot

on_btnOptimizerParameters_clicked

void MainWindow::on_btnOptimizerParameters_clicked ( )

slot

Definition at line 413 of file main_window.cpp.

                                                   {
  if (!_optimizerPropertiesWidget) {
    _optimizerPropertiesWidget = new PropertiesWidget(this);
    _optimizerPropertiesWidget->setWindowTitle(
        tr("Internal Solver Properties"));
  }
  bool allocatedNewSolver;
  bool allocateStatus = allocateSolver(allocatedNewSolver);
  if (!allocateStatus) {
    cerr << "Error while allocating solver" << endl;
    return;
  }
  if (allocatedNewSolver) prepare();
  if (_currentSolver) {
    _optimizerPropertiesWidget->setProperties(
        const_cast<g2o::PropertyMap*>(&_currentSolver->properties()));
  } else {
    _optimizerPropertiesWidget->setProperties(0);
  }
  _optimizerPropertiesWidget->show();
}

References _currentSolver, _optimizerPropertiesWidget, allocateSolver(), prepare(), g2o::OptimizationAlgorithm::properties(), and PropertiesWidget::setProperties().

on_btnReload_clicked

void MainWindow::on_btnReload_clicked ( )

slot

Definition at line 149 of file main_window.cpp.

                                      {
  if (_filename.length() > 0) {
    cerr << "reloading " << _filename << endl;
    viewer->graph->clear();
    viewer->graph->load(_filename.c_str());
    viewer->setUpdateDisplay(true);
    viewer->update();
  }
}

References _filename.

on_btnSetZero_clicked

void MainWindow::on_btnSetZero_clicked ( )

slot

Definition at line 140 of file main_window.cpp.

                                       {
  if (viewer->graph->activeEdges().size() == 0)
    viewer->graph->initializeOptimization();
 
  viewer->graph->setToOrigin();
  viewer->setUpdateDisplay(true);
  viewer->update();
}

prepare()

bool MainWindow::prepare ( )

protected

Definition at line 309 of file main_window.cpp.

                         {
  SparseOptimizer* optimizer = viewer->graph;
  if (_currentOptimizationAlgorithmProperty.requiresMarginalize) {
    cerr << "Marginalizing Landmarks" << endl;
    for (SparseOptimizer::VertexIDMap::const_iterator it =
             optimizer->vertices().begin();
         it != optimizer->vertices().end(); ++it) {
      OptimizableGraph::Vertex* v =
          static_cast<OptimizableGraph::Vertex*>(it->second);
      int vdim = v->dimension();
      v->setMarginalized(
          (vdim == _currentOptimizationAlgorithmProperty.landmarkDim));
    }
  } else {
    cerr << "Preparing (no marginalization of Landmarks)" << endl;
    for (SparseOptimizer::VertexIDMap::const_iterator it =
             optimizer->vertices().begin();
         it != optimizer->vertices().end(); ++it) {
      OptimizableGraph::Vertex* v =
          static_cast<OptimizableGraph::Vertex*>(it->second);
      v->setMarginalized(false);
    }
  }
  viewer->graph->initializeOptimization();
  return true;
}

References _currentOptimizationAlgorithmProperty, g2o::OptimizableGraph::Vertex::dimension(), g2o::OptimizationAlgorithmProperty::landmarkDim, g2o::OptimizationAlgorithmProperty::requiresMarginalize, g2o::OptimizableGraph::Vertex::setMarginalized(), and g2o::HyperGraph::vertices().

Referenced by on_btnOptimize_clicked(), and on_btnOptimizerParameters_clicked().

setRobustKernel()

void MainWindow::setRobustKernel ( )

protected

Definition at line 336 of file main_window.cpp.

                                 {
  SparseOptimizer* optimizer = viewer->graph;
  bool robustKernel = cbRobustKernel->isChecked();
  double huberWidth = leKernelWidth->text().toDouble();
  // odometry edges are those whose node ids differ by 1
 
  bool onlyLoop = cbOnlyLoop->isChecked();
 
  if (robustKernel) {
    QString strRobustKernel = coRobustKernel->currentText();
    AbstractRobustKernelCreator* creator =
        RobustKernelFactory::instance()->creator(strRobustKernel.toStdString());
    if (!creator) {
      cerr << strRobustKernel.toStdString() << " is not a valid robust kernel"
           << endl;
      return;
    }
    for (SparseOptimizer::EdgeSet::const_iterator it =
             optimizer->edges().begin();
         it != optimizer->edges().end(); ++it) {
      OptimizableGraph::Edge* e = static_cast<OptimizableGraph::Edge*>(*it);
      if (onlyLoop) {
        if (e->vertices().size() >= 2 &&
            std::abs(e->vertex(0)->id() - e->vertex(1)->id()) != 1) {
          e->setRobustKernel(creator->construct());
          e->robustKernel()->setDelta(huberWidth);
        }
      } else {
        e->setRobustKernel(creator->construct());
        e->robustKernel()->setDelta(huberWidth);
      }
    }
  } else {
    for (SparseOptimizer::EdgeSet::const_iterator it =
             optimizer->edges().begin();
         it != optimizer->edges().end(); ++it) {
      OptimizableGraph::Edge* e = static_cast<OptimizableGraph::Edge*>(*it);
      e->setRobustKernel(0);
    }
  }
}

References g2o::AbstractRobustKernelCreator::construct(), g2o::RobustKernelFactory::creator(), g2o::HyperGraph::edges(), g2o::HyperGraph::Vertex::id(), g2o::RobustKernelFactory::instance(), g2o::OptimizableGraph::Edge::robustKernel(), g2o::RobustKernel::setDelta(), g2o::OptimizableGraph::Edge::setRobustKernel(), g2o::HyperGraph::Edge::vertex(), and g2o::HyperGraph::Edge::vertices().

Referenced by on_btnOptimize_clicked().

updateDisplayedSolvers()

void MainWindow::updateDisplayedSolvers

(

)

list the available solvers in the GUI

Definition at line 186 of file main_window.cpp.

                                        {
  coOptimizer->clear();
  _knownSolvers.clear();
  const OptimizationAlgorithmFactory::CreatorList& knownSolvers =
      OptimizationAlgorithmFactory::instance()->creatorList();
 
  bool varFound = false;
  string varType = "";
  for (OptimizationAlgorithmFactory::CreatorList::const_iterator it =
           knownSolvers.begin();
       it != knownSolvers.end(); ++it) {
    const OptimizationAlgorithmProperty& sp = (*it)->property();
    if (sp.name == "gn_var" || sp.name == "gn_var_cholmod") {
      varType = sp.type;
      varFound = true;
      break;
    }
  }
 
  if (varFound) {
    for (OptimizationAlgorithmFactory::CreatorList::const_iterator it =
             knownSolvers.begin();
         it != knownSolvers.end(); ++it) {
      const OptimizationAlgorithmProperty& sp = (*it)->property();
      if (sp.type == varType) {
        coOptimizer->addItem(QString::fromStdString(sp.name));
        _knownSolvers.push_back(sp);
      }
    }
  }
 
  map<string, vector<OptimizationAlgorithmProperty> > solverLookUp;
 
  for (OptimizationAlgorithmFactory::CreatorList::const_iterator it =
           knownSolvers.begin();
       it != knownSolvers.end(); ++it) {
    const OptimizationAlgorithmProperty& sp = (*it)->property();
    if (varFound && varType == sp.type) continue;
    solverLookUp[sp.type].push_back(sp);
  }
 
  for (map<string, vector<OptimizationAlgorithmProperty> >::iterator it =
           solverLookUp.begin();
       it != solverLookUp.end(); ++it) {
    if (_knownSolvers.size() > 0) {
      coOptimizer->insertSeparator(coOptimizer->count());
      _knownSolvers.push_back(OptimizationAlgorithmProperty());
    }
    const vector<OptimizationAlgorithmProperty>& vsp = it->second;
    for (size_t j = 0; j < vsp.size(); ++j) {
      coOptimizer->addItem(QString::fromStdString(vsp[j].name));
      _knownSolvers.push_back(vsp[j]);
    }
  }
}

References _knownSolvers, g2o::OptimizationAlgorithmFactory::creatorList(), g2o::OptimizationAlgorithmFactory::instance(), g2o::OptimizationAlgorithmProperty::name, and g2o::OptimizationAlgorithmProperty::type.

Referenced by g2o::RunG2OViewer::run().

updateRobustKernels()

void MainWindow::updateRobustKernels

(

)

list the available robust kernels in the GUI

Definition at line 483 of file main_window.cpp.

                                     {
  coRobustKernel->clear();
  std::vector<std::string> kernels;
  RobustKernelFactory::instance()->fillKnownKernels(kernels);
  for (size_t i = 0; i < kernels.size(); ++i) {
    coRobustKernel->addItem(QString::fromStdString(kernels[i]));
  }
}

References g2o::RobustKernelFactory::fillKnownKernels(), and g2o::RobustKernelFactory::instance().

Referenced by g2o::RunG2OViewer::run().

Member Data Documentation

_currentOptimizationAlgorithmProperty

g2o::OptimizationAlgorithmProperty MainWindow::_currentOptimizationAlgorithmProperty

protected

Definition at line 90 of file main_window.h.

Referenced by allocateSolver(), and prepare().

_currentSolver

g2o::OptimizationAlgorithm* MainWindow::_currentSolver

protected

Definition at line 91 of file main_window.h.

Referenced by allocateSolver(), and on_btnOptimizerParameters_clicked().

_filename

std::string MainWindow::_filename

protected

Definition at line 95 of file main_window.h.

Referenced by loadFromFile(), and on_btnReload_clicked().

_forceStopFlag

bool MainWindow::_forceStopFlag

protected

Definition at line 89 of file main_window.h.

Referenced by on_btnForceStop_clicked(), and on_btnOptimize_clicked().

_knownSolvers

std::vector<g2o::OptimizationAlgorithmProperty> MainWindow::_knownSolvers

protected

Definition at line 87 of file main_window.h.

Referenced by load(), and updateDisplayedSolvers().

_lastSolver

int MainWindow::_lastSolver

protected

Definition at line 88 of file main_window.h.

Referenced by allocateSolver(), and load().

_optimizerPropertiesWidget

PropertiesWidget* MainWindow::_optimizerPropertiesWidget

protected

Definition at line 94 of file main_window.h.

Referenced by on_btnOptimizerParameters_clicked().

_viewerPropertiesWidget

ViewerPropertiesWidget* MainWindow::_viewerPropertiesWidget

protected

Definition at line 93 of file main_window.h.

Referenced by on_actionProperties_triggered().

---

The documentation for this class was generated from the following files:

• /build/reproducible-path/g2o-0~20230806/g2o/apps/g2o_viewer/main_window.h
• /build/reproducible-path/g2o-0~20230806/g2o/examples/slam2d/main_window.h
• /build/reproducible-path/g2o-0~20230806/g2o/apps/g2o_viewer/main_window.cpp
• /build/reproducible-path/g2o-0~20230806/g2o/examples/slam2d/main_window.cpp