g2o::GuiHyperGraphAction Class Reference

action which calls an GUI update after each iteration More...

#include <gui_hyper_graph_action.h>

Inheritance diagram for g2o::GuiHyperGraphAction:

Collaboration diagram for g2o::GuiHyperGraphAction:

Public Member Functions
	GuiHyperGraphAction ()
	~GuiHyperGraphAction ()
HyperGraphAction *	operator() (const HyperGraph *graph, Parameters *parameters=0)
Public Member Functions inherited from g2o::HyperGraphAction
virtual	~HyperGraphAction ()

Public Attributes
G2oQGLViewer *	viewer
	the viewer which visualizes the graph More...
bool	dumpScreenshots

Detailed Description

action which calls an GUI update after each iteration

Definition at line 32 of file gui_hyper_graph_action.h.

Constructor & Destructor Documentation

g2o::GuiHyperGraphAction::GuiHyperGraphAction

(

)

Definition at line 27 of file gui_hyper_graph_action.cpp.

                                         :
  HyperGraphAction(),
  viewer(0), dumpScreenshots(false)
{
}

g2o::GuiHyperGraphAction::~GuiHyperGraphAction

(

)

Definition at line 33 of file gui_hyper_graph_action.cpp.

{
}

Member Function Documentation

HyperGraphAction * g2o::GuiHyperGraphAction::operator() ( const HyperGraph *  graph, Parameters *  parameters = 0  )

virtual

calling updateGL, processEvents to visualize the current state after each iteration

Reimplemented from g2o::HyperGraphAction.

Definition at line 37 of file gui_hyper_graph_action.cpp.

References dumpScreenshots, g2o::HyperGraphAction::ParametersIteration::iteration, g2o::G2oQGLViewer::setUpdateDisplay(), and viewer.

{
  (void) graph;
  if (viewer) {
    viewer->setUpdateDisplay(true);
    viewer->updateGL();

    if (dumpScreenshots) {
      ParametersIteration* p = dynamic_cast<ParametersIteration*>(parameters);
      if (p) {
        viewer->setSnapshotFormat(QString("PNG"));
        viewer->setSnapshotQuality(-1);
        viewer->saveSnapshot(QString().sprintf("g2o%.6d.png", p->iteration), true);
      }
    }

    qApp->processEvents();
    return this;
  }
  return 0;
}

Member Data Documentation

bool g2o::GuiHyperGraphAction::dumpScreenshots

Definition at line 44 of file gui_hyper_graph_action.h.

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

G2oQGLViewer* g2o::GuiHyperGraphAction::viewer

the viewer which visualizes the graph

Definition at line 43 of file gui_hyper_graph_action.h.

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

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

• /home/xuezhisd/CLionProjects/g2o/g2o/apps/g2o_viewer/gui_hyper_graph_action.h
• /home/xuezhisd/CLionProjects/g2o/g2o/apps/g2o_viewer/gui_hyper_graph_action.cpp