void navlog_viewer_GUI_designDialog::loadLogfile(const std::string &filName) { WX_START_TRY this->edLogFile->SetValue(_U(filName.c_str())); CFileInputStream f(filName); m_logdata.clear(); wxBusyCursor busy; set<string> validClasses; validClasses.insert("CLogFileRecord"); m_log_first_tim = INVALID_TIMESTAMP; m_log_last_tim = INVALID_TIMESTAMP; for (;;) { try { CSerializablePtr obj = f.ReadObject(); if (validClasses.find(string(obj->GetRuntimeClass()->className))==validClasses.end()) { wxMessageBox(_U(format("Unexpected class found: %s",obj->GetRuntimeClass()->className).c_str()),_("Error loading log:")); break; } m_logdata.push_back(obj); // generate time stats: if (IS_CLASS(obj,CLogFileRecord)) { const CLogFileRecordPtr logptr = CLogFileRecordPtr(obj); if (logptr->timestamp!=INVALID_TIMESTAMP) m_log_last_tim = logptr->timestamp; } if (m_log_first_tim == INVALID_TIMESTAMP && m_log_last_tim!=INVALID_TIMESTAMP) m_log_first_tim = m_log_last_tim; } catch (CExceptionEOF &) { break; } catch (std::exception &) { // EOF in the middle of an object... It may be usual if the logger is shut down not cleanly. break; } } // Update stats, etc... UpdateInfoFromLoadedLog(); WX_END_TRY }
/* ----------------------------------------------------------------------- Used to pass CORBA-like object into a MRPT object. See doc about "Integration with BABEL". ----------------------------------------------------------------------- */ void utils::StringToObject(const std::string &str, CSerializablePtr &obj) { MRPT_START obj.clear_unique(); if (str.empty()) return; CMemoryStream tmp; size_t n; size_t i,lastIdx; obj.clear_unique(); n = str.size(); // Scan the string to decode it: // ---------------------------------- lastIdx = 0; const char *data = str.c_str(); unsigned char c; for (i=0;i<n && (c=data[i])!=0;i++) { // Search for first "0x01" byte: if ( c == 0x01 ) { // Copy all till now: tmp.WriteBuffer( &data[lastIdx], i - lastIdx + 1 ); i+=1; // +1 from "for" loop lastIdx = i+1; // And decode: // 0x01 0x01 --> 0x01 // 0x01 0x02 --> 0x00 if (data[i]==0x01) ((unsigned char*)tmp.getRawBufferData())[tmp.getTotalBytesCount()-1] = (unsigned char)0x01; else ((unsigned char*)tmp.getRawBufferData())[tmp.getTotalBytesCount()-1] = (unsigned char)0x00; } } // end for i // Copy the rest: if ( (n-lastIdx) > 0) tmp.WriteBuffer( &data[lastIdx], n - lastIdx ); // And the '\0' char: char dummy = '\0'; tmp.WriteBuffer( &dummy, sizeof(char) ); tmp.Seek(0,CStream::sFromBeginning); obj = tmp.ReadObject(); MRPT_END }
/*--------------------------------------------------------------- deserializeIntoNewObject ---------------------------------------------------------------*/ void CMessage::deserializeIntoNewObject( CSerializablePtr &obj ) { MRPT_START CMemoryStream auxStream; // Copy data into the stream: if (!content.empty()) { auxStream.WriteBuffer( &content[0], content.size() ); auxStream.Seek(0); // Try to parse data into a new object: obj = auxStream.ReadObject( ); } else obj.clear_unique(); MRPT_END }
/* ----------------------------------------------------------------------- RawStringToObject ----------------------------------------------------------------------- */ void utils::RawStringToObject(const std::string & in_data, CSerializablePtr &obj) { try { obj.clear_unique(); if (in_data.empty()) return; CMemoryStream tmp( &in_data[0], in_data.size()); obj = tmp.ReadObject(); } catch (std::bad_alloc &e) { throw e; } catch(std::exception &e) { std::cerr << "[OctetVectorToObject] Exception: " << e.what() << std::endl; } catch(...) { std::cerr << "[OctetVectorToObject] Unknown exception" << std::endl; } }
void hmt_slam_guiFrame::updateLocalMapView() { WX_START_TRY m_glLocalArea->m_openGLScene->clear(); // Get the hypothesis ID: THypothesisID hypID = (THypothesisID )atoi( cbHypos->GetStringSelection().mb_str() ); if ( m_hmtslam->m_LMHs.find(hypID)==m_hmtslam->m_LMHs.end() ) { wxMessageBox(_U( format("No LMH has hypothesis ID %i!", (int)hypID).c_str() ), _("Error with topological hypotesis")); return; } // Get the selected area or LMH in the tree view: wxArrayTreeItemIds lstSelect; size_t nSel = treeView->GetSelections(lstSelect); if (!nSel) return; CItemData *data1 = static_cast<CItemData*>( treeView->GetItemData( lstSelect.Item(0) ) ); if (!data1) return; if (!data1->m_ptr) return; CSerializablePtr obj = data1->m_ptr; if (obj->GetRuntimeClass()==CLASS_ID(CHMHMapNode)) { // The 3D view: opengl::CSetOfObjectsPtr objs = opengl::CSetOfObjects::Create(); // ------------------------------------------- // Draw a grid on the ground: // ------------------------------------------- { opengl::CGridPlaneXYPtr obj = opengl::CGridPlaneXY::Create(-100,100,-100,100,0,5); obj->setColor(0.4,0.4,0.4); objs->insert(obj); // it will free the memory } // Two passes: 1st draw the map on the ground, then the rest. for (int nRound=0;nRound<2;nRound++) { CHMHMapNodePtr firstArea; CPose3DPDFGaussian refPoseThisArea; for (size_t nSelItem = 0; nSelItem<nSel;nSelItem++) { CItemData *data1 = static_cast<CItemData*>( treeView->GetItemData( lstSelect.Item(nSelItem) ) ); if (!data1) continue; if (!data1->m_ptr) continue; CHMHMapNodePtr area= CHMHMapNodePtr(data1->m_ptr); if (!area) continue; // Is this the first rendered area?? if ( !firstArea ) { firstArea = area; } else { // Compute the translation btw. ref. and current area: CPose3DPDFParticles pdf; m_hmtslam->m_map.computeCoordinatesTransformationBetweenNodes( firstArea->getID(), area->getID(), pdf, hypID, 200 ); /*0.15f, DEG2RAD(5.0f) );*/ refPoseThisArea.copyFrom( pdf ); cout << "Pose " << firstArea->getID() << " - " << area->getID() << refPoseThisArea << endl; } CMultiMetricMapPtr obj_mmap = area->m_annotations.getAs<CMultiMetricMap>( NODE_ANNOTATION_METRIC_MAPS, hypID, false ); CRobotPosesGraphPtr obj_robposes = area->m_annotations.getAs<CRobotPosesGraph>( NODE_ANNOTATION_POSES_GRAPH, hypID, false ); TPoseID refPoseID; area->m_annotations.getElemental( NODE_ANNOTATION_REF_POSEID, refPoseID, hypID, true); // --------------------------------------------------------- // The metric map: // --------------------------------------------------------- if (nRound==0) { opengl::CSetOfObjectsPtr objMap= opengl::CSetOfObjects::Create(); obj_mmap->getAs3DObject(objMap); objMap->setPose( refPoseThisArea.mean ); objs->insert(objMap); } if (nRound==1) { // --------------------------------------------------------- // Bounding boxes for grid maps: // --------------------------------------------------------- if (obj_mmap->m_gridMaps.size()) { float x_min = obj_mmap->m_gridMaps[0]->getXMin(); float x_max = obj_mmap->m_gridMaps[0]->getXMax(); float y_min = obj_mmap->m_gridMaps[0]->getYMin(); float y_max = obj_mmap->m_gridMaps[0]->getYMax(); opengl::CSetOfLinesPtr objBB = opengl::CSetOfLines::Create(); objBB->setColor(0,0,1); objBB->setLineWidth( 4.0f ); objBB->appendLine(x_min,y_min,0, x_max,y_min,0); objBB->appendLine(x_max,y_min,0, x_max,y_max,0); objBB->appendLine(x_max,y_max,0, x_min,y_max,0); objBB->appendLine(x_min,y_max,0, x_min,y_min,0); objBB->setPose( refPoseThisArea.mean ); objs->insert(objBB); } // ----------------------------------------------- // Draw a 3D coordinates corner for the ref. pose // ----------------------------------------------- { CPose3D p; (*obj_robposes)[refPoseID].pdf.getMean(p); opengl::CSetOfObjectsPtr corner = stock_objects::CornerXYZ(); corner->setPose( refPoseThisArea.mean + p); corner->setName(format("AREA %i",(int)area->getID() )); corner->enableShowName(); objs->insert( corner ); } // ----------------------------------------------- // Draw ellipsoid with uncertainty of pose transformation // ----------------------------------------------- if (refPoseThisArea.cov(0,0)!=0 || refPoseThisArea.cov(1,1)!=0) { opengl::CEllipsoidPtr ellip = opengl::CEllipsoid::Create(); ellip->setPose( refPoseThisArea.mean ); ellip->enableDrawSolid3D(false); CMatrixDouble C = CMatrixDouble(refPoseThisArea.cov); if (C(2,2)<1e6) C.setSize(2,2); else C.setSize(3,3); ellip->setCovMatrix(C); ellip->setQuantiles(3); ellip->setLocation( ellip->getPoseX(), ellip->getPoseY(), ellip->getPoseZ()+0.5); ellip->setColor(1,0,0); ellip->setLineWidth(3); objs->insert( ellip ); } // --------------------------------------------------------- // Draw each of the robot poses as 2D/3D ellipsoids // --------------------------------------------------------- for (CRobotPosesGraph::iterator it=obj_robposes->begin();it!=obj_robposes->end();++it) { } } } // end for nSelItem } // two pass // Add to the scene: m_glLocalArea->m_openGLScene->insert(objs); } else if (obj->GetRuntimeClass()==CLASS_ID( CLocalMetricHypothesis )) { //CLocalMetricHypothesis *lmh = static_cast<CLocalMetricHypothesis*>( obj ); } m_glLocalArea->Refresh(); WX_END_TRY }
/** This is the common function for all operations over a rawlog file ("filter" a rawlog file into a new one) or over the loaded rawlog (depending on the user selection in the GUI). */ void CFormChangeSensorPositions::executeOperationOnRawlog( TRawlogFilter operation, const char *endMsg ) { WX_START_TRY int processMax; bool isInMemory; CStream *in_fil=NULL,*out_fil=NULL; sensorPoseReadOK = false; camReadIsOk = false; if (rbLoaded->GetValue()) { // APPLY TO rawlog in memory: isInMemory = true; processMax = (int)rawlog.size(); } else { // APPLY TO rawlog files: isInMemory = false; if ( !txtInputFile->GetValue().size() ) THROW_EXCEPTION("An input rawlog file must be selected") if ( !txtOutputFile->GetValue().size() ) THROW_EXCEPTION("An output rawlog file must be selected") string fileName_IN( txtInputFile->GetValue().mbc_str() ); if (!mrpt::system::fileExists(fileName_IN) ) THROW_EXCEPTION("Input file does not exist!") string fileName_OUT( txtOutputFile->GetValue().mbc_str() ); if (!fileName_OUT.compare(fileName_IN)) THROW_EXCEPTION("Input and output files must be different!") in_fil = new CFileGZInputStream(fileName_IN); out_fil = new CFileGZOutputStream(fileName_OUT); processMax = (int)in_fil->getTotalBytesCount(); } wxProgressDialog progDia( wxT("Modifying rawlog"), wxT("Processing..."), processMax, // range this, // parent wxPD_CAN_ABORT | wxPD_APP_MODAL | wxPD_SMOOTH | wxPD_AUTO_HIDE | wxPD_ELAPSED_TIME | wxPD_ESTIMATED_TIME | wxPD_REMAINING_TIME); wxTheApp->Yield(); // Let the app. process messages unsigned int countLoop = 0; bool keepLoading=true; string errorMsg; wxString auxStr; // Apply changes: int changes = 0; wxBusyCursor cursor; while ((( !isInMemory && keepLoading ) || ( isInMemory && countLoop < rawlog.size() ))&& !sensorPoseReadOK && !camReadIsOk ) { CSerializablePtr newObj; try { if (isInMemory) { newObj = rawlog.getAsGeneric(countLoop); } else { (*in_fil) >> newObj; } // Check type: if ( newObj->GetRuntimeClass() == CLASS_ID(CSensoryFrame)) { // A sensory frame: CSensoryFramePtr sf(newObj); // Process & save: operation(NULL,sf.pointer(),changes ); if (!isInMemory) (*out_fil) << *sf.pointer(); } else if ( newObj->GetRuntimeClass() == CLASS_ID(CActionCollection)) { // This is an action: CActionCollectionPtr acts =CActionCollectionPtr( newObj ); // Process & save: operation( (CActionCollection*)acts.pointer(),NULL,changes); if (!isInMemory) (*out_fil) << *acts; } else if ( newObj->GetRuntimeClass()->derivedFrom(CLASS_ID(CObservation))) { // A sensory frame: CObservationPtr o(newObj); static CSensoryFrame sf; sf.clear(); sf.insert(o); // Process & save: operation(NULL,&sf,changes ); if (!isInMemory) (*out_fil) << *o; } else { // Unknown class: THROW_EXCEPTION(format("Unexpected class found in the file: '%s'",newObj->GetRuntimeClass()->className) ); } } catch (exception &e) { errorMsg = e.what(); keepLoading = false; } catch (...) { keepLoading = false; } // Step counter & update progress dialog if (countLoop++ % 300 == 0) { auxStr.sprintf(wxT("Processing... (%u objects processed)"),countLoop); int curProgr = isInMemory ? countLoop : (int)in_fil->getPosition(); if (!progDia.Update( curProgr , auxStr )) keepLoading = false; wxTheApp->Yield(); // Let the app. process messages } // Delete only if processing file if (newObj && !isInMemory) { newObj.clear(); } } // end while keep loading progDia.Update( processMax ); // Close dialog. if (strlen(endMsg)) { char tmpStr[1000]; os::sprintf(tmpStr,sizeof(tmpStr),"%s %i\n\nEnd message:\n%s", endMsg, changes, errorMsg.c_str() ); wxMessageBox( _U(tmpStr), _("Result:"), wxOK,this); } if (in_fil) delete in_fil; if (out_fil) delete out_fil; WX_END_TRY }
void CStream_WriteObject(CStream& self, CSerializablePtr& obj) { self.WriteObject(obj.pointer()); }
// CStream void CStream_ReadObject(CStream& self, CSerializablePtr& obj) { self.ReadObject(obj.pointer()); }
void xRawLogViewerFrame::OnMenuConvertObservationOnly(wxCommandEvent& event) { WX_START_TRY wxMessageBox( _("Select the rawlog file to convert...") ); string str; if ( !AskForOpenRawlog( str ) ) return; wxMessageBox( _("Select the target file where to save the new rawlog.") ); string filToSave; if ( !AskForSaveRawlog( filToSave ) ) return; wxBusyCursor waitCursor; CFileGZInputStream fil(str); unsigned int filSize = (unsigned int)fil.getTotalBytesCount(); CFileGZOutputStream f_out(filToSave); wxString auxStr; wxProgressDialog progDia( wxT("Progress"), wxT("Parsing file..."), filSize, // range this, // parent wxPD_CAN_ABORT | wxPD_APP_MODAL | wxPD_SMOOTH | wxPD_AUTO_HIDE | wxPD_ELAPSED_TIME | wxPD_ESTIMATED_TIME | wxPD_REMAINING_TIME); wxTheApp->Yield(); // Let the app. process messages unsigned int countLoop = 0; bool keepLoading=true; string errorMsg; CPose2D odometry_accum; // We'll save here all the individual observations ordered in time: TListTimeAndObservations time_ordered_list_observation; mrpt::system::TTimeStamp lastValidObsTime = INVALID_TIMESTAMP; while (keepLoading) { if (countLoop++ % 5 == 0) { auxStr.sprintf(wxT("Parsing file... %u objects"),countLoop ); if (!progDia.Update( (int)fil.getPosition(), auxStr )) keepLoading = false; wxTheApp->Yield(); // Let the app. process messages } try { CSerializablePtr newObj; fil >> newObj; // Check type: if ( newObj->GetRuntimeClass() == CLASS_ID(CSensoryFrame) ) { CSensoryFramePtr SF(newObj); for (CSensoryFrame::iterator it=SF->begin();it!=SF->end();++it) { time_ordered_list_observation.insert( TTimeObservationPair( (*it)->timestamp, (*it) )); lastValidObsTime = (*it)->timestamp; } } else if ( newObj->GetRuntimeClass() == CLASS_ID(CActionCollection) ) { // Replace "odometry action" with "odometry observation": CActionCollectionPtr acts = CActionCollectionPtr( newObj ); // Get odometry: CActionRobotMovement2DPtr actOdom = acts->getBestMovementEstimation(); if (actOdom) { odometry_accum = odometry_accum + actOdom->poseChange->getMeanVal(); // Generate "odometry obs": CObservationOdometryPtr newO = CObservationOdometry::Create(); newO->sensorLabel = "odometry"; newO->timestamp = actOdom->timestamp!=INVALID_TIMESTAMP ? actOdom->timestamp : lastValidObsTime; newO->odometry = odometry_accum; time_ordered_list_observation.insert( TTimeObservationPair( newO->timestamp, newO )); } } else if ( newObj->GetRuntimeClass()->derivedFrom( CLASS_ID(CObservation) ) ) { CObservationPtr o = CObservationPtr( newObj ); time_ordered_list_observation.insert( TTimeObservationPair( o->timestamp, o )); } // Dump to the new file: Only the oldest one: // -------------------------------------------------- if (time_ordered_list_observation.size()>30) { // Save a few of the oldest and continue: for (unsigned i=0;i<15;i++) { f_out << *(time_ordered_list_observation.begin()->second); time_ordered_list_observation.erase( time_ordered_list_observation.begin() ); } } // Free memory: newObj.clear_unique(); } catch (exception &e) { errorMsg = e.what(); keepLoading = false; } catch (...) { keepLoading = false; } } // end while keep loading // Save the rest to the out file: while (!time_ordered_list_observation.empty()) { f_out << *(time_ordered_list_observation.begin()->second); time_ordered_list_observation.erase( time_ordered_list_observation.begin() ); } progDia.Update( filSize ); // Set error msg: wxMessageBox(_("Done")); WX_END_TRY }
void xRawLogViewerFrame::OnMenuConvertExternallyStored(wxCommandEvent& event) { WX_START_TRY wxMessageBox( _("Select the rawlog file with embedded images.") ); string str; if ( !AskForOpenRawlog( str ) ) return; wxMessageBox( _("Select the target file where to save the new rawlog.") ); string filToSave; if ( !AskForSaveRawlog( filToSave ) ) return; // Create the default "/Images" directory. string outDir = extractFileDirectory(filToSave) + string("/") + extractFileName(filToSave) + string("_Images"); if (fileExists(outDir)) { wxMessageBox(_U(format("*ABORTING*: Output directory for images already exists. Select a different output path or remove the directory:\n%s",outDir.c_str()).c_str())); return; } createDirectory( outDir ); if (!fileExists(outDir)) { wxMessageBox(_U(format("*ABORTING*: Cannot create directory:\n%s",outDir.c_str()).c_str())); return; } // Add the final / outDir+="/"; // Let the user choose the image format: string imgFileExtension = AskForImageFileFormat(); if (imgFileExtension.empty()) return; wxBusyCursor waitCursor; CFileGZInputStream fil(str); unsigned int filSize = (unsigned int)fil.getTotalBytesCount(); CFileGZOutputStream f_out(filToSave); wxString auxStr; wxProgressDialog progDia( wxT("Progress"), wxT("Parsing file..."), filSize, // range this, // parent wxPD_CAN_ABORT | wxPD_APP_MODAL | wxPD_SMOOTH | wxPD_AUTO_HIDE | wxPD_ELAPSED_TIME | wxPD_ESTIMATED_TIME | wxPD_REMAINING_TIME); wxTheApp->Yield(); // Let the app. process messages unsigned int countLoop = 0; int imgSaved = 0; bool keepLoading=true; string errorMsg; while (keepLoading) { if (countLoop++ % 5 == 0) { auxStr.sprintf(wxT("Parsing file... %u objects"),countLoop ); if (!progDia.Update( (int)fil.getPosition(), auxStr )) keepLoading = false; wxTheApp->Yield(); // Let the app. process messages } try { CSerializablePtr newObj; fil >> newObj; // Check type: if ( newObj->GetRuntimeClass() == CLASS_ID(CSensoryFrame) ) { CSensoryFramePtr SF(newObj); for (unsigned k=0;k<SF->size();k++) { if (SF->getObservationByIndex(k)->GetRuntimeClass()==CLASS_ID(CObservationStereoImages ) ) { CObservationStereoImagesPtr obsSt = SF->getObservationByIndexAs<CObservationStereoImagesPtr>(k); // save image to file & convert into external storage: string fileName = format("img_stereo_%u_left_%05u.%s",k,imgSaved,imgFileExtension.c_str() ); obsSt->imageLeft.saveToFile( outDir + fileName ); obsSt->imageLeft.setExternalStorage( fileName ); imgSaved++; // save image to file & convert into external storage: fileName = format("img_stereo_%u_right_%05u.%s",k,imgSaved,imgFileExtension.c_str() ); obsSt->imageRight.saveToFile( outDir + fileName ); obsSt->imageRight.setExternalStorage( fileName ); imgSaved++; } if (SF->getObservationByIndex(k)->GetRuntimeClass()==CLASS_ID(CObservationImage ) ) { CObservationImagePtr obsIm = SF->getObservationByIndexAs<CObservationImagePtr>(k); // save image to file & convert into external storage: string fileName = format("img_monocular_%u_%05u.%s",k,imgSaved,imgFileExtension.c_str() ); obsIm->image.saveToFile( outDir + fileName ); obsIm->image.setExternalStorage( fileName ); imgSaved++; } } } else if ( newObj->GetRuntimeClass() == CLASS_ID(CActionCollection) || newObj->GetRuntimeClass() == CLASS_ID(CPose2D) ) { } else { // Unknown class: THROW_EXCEPTION("Unknown class found in the file!"); } // Dump to the new file: f_out << *newObj; // Free memory: newObj.clear_unique(); } catch (exception &e) { errorMsg = e.what(); keepLoading = false; } catch (...) { keepLoading = false; } } // end while keep loading progDia.Update( filSize ); // Set error msg: wxMessageBox(_U( format("Images saved: %i",imgSaved).c_str() ),_("Done"),wxOK,this); WX_END_TRY }
void xRawLogViewerFrame::OnMenuLossLessDecFILE(wxCommandEvent& event) { WX_START_TRY string filToOpen; if ( !AskForOpenRawlog( filToOpen ) ) return; wxString strDecimation = wxGetTextFromUser( _("The number of observations will be decimated (only 1 out of M will be kept). Enter the decimation ratio M:"), _("Decimation"), _("1") ); long DECIMATE_RATIO; strDecimation.ToLong( &DECIMATE_RATIO ); ASSERT_(DECIMATE_RATIO>=1) string filToSave; AskForSaveRawlog(filToSave); CFileGZInputStream fil(filToOpen); CFileGZOutputStream f_out(filToSave); wxBusyCursor waitCursor; unsigned int filSize = (unsigned int)fil.getTotalBytesCount(); wxString auxStr; wxProgressDialog progDia( wxT("Progress"), wxT("Parsing file..."), filSize, // range this, // parent wxPD_CAN_ABORT | wxPD_APP_MODAL | wxPD_SMOOTH | wxPD_AUTO_HIDE | wxPD_ELAPSED_TIME | wxPD_ESTIMATED_TIME | wxPD_REMAINING_TIME); wxTheApp->Yield(); // Let the app. process messages unsigned int countLoop = 0; int entryIndex = 0; bool keepLoading=true; string errorMsg; // ------------------------------------------------------------------------------ // METHOD TO BE MEMORY EFFICIENT: // To free the memory of the current rawlog entries as we create the new one, // then call "clearWithoutDelete" at the end. // ------------------------------------------------------------------------------ CSensoryFramePtr accum_sf; CActionRobotMovement2D::TMotionModelOptions odometryOptions; bool cummMovementInit = false; long SF_counter = 0; // Reset cummulative pose change: CPose2D accumMovement(0,0,0); TTimeStamp timestamp_lastAction = INVALID_TIMESTAMP; while (keepLoading) { if (countLoop++ % 100 == 0) { auxStr.sprintf(wxT("Parsing file... %u objects"),entryIndex ); if (!progDia.Update( (int)fil.getPosition(), auxStr )) keepLoading = false; wxTheApp->Yield(); // Let the app. process messages } CSerializablePtr newObj; try { fil >> newObj; entryIndex++; // Check type: if ( newObj->GetRuntimeClass() == CLASS_ID(CSensoryFrame) ) { // Decimate Observations // --------------------------- // Add observations to the accum. SF: if (!accum_sf) accum_sf = CSensoryFrame::Create(); // Copy pointers to observations only (fast): accum_sf->moveFrom( *CSensoryFramePtr(newObj) ); if ( ++SF_counter >= DECIMATE_RATIO ) { SF_counter = 0; // INSERT OBSERVATIONS: f_out << *accum_sf; accum_sf.clear_unique(); // INSERT ACTIONS: CActionCollectionPtr actsCol = CActionCollection::Create(); if (cummMovementInit) { CActionRobotMovement2D cummMovement; cummMovement.computeFromOdometry(accumMovement, odometryOptions ); cummMovement.timestamp = timestamp_lastAction; actsCol->insert( cummMovement ); // Reset odometry accumulation: accumMovement = CPose2D(0,0,0); } f_out << *actsCol; actsCol.clear_unique(); } } else if ( newObj->GetRuntimeClass() == CLASS_ID(CActionCollection) ) { // Accumulate Actions // ---------------------- CActionCollectionPtr curActs = CActionCollectionPtr( newObj ); CActionRobotMovement2DPtr mov = curActs->getBestMovementEstimation(); if (mov) { timestamp_lastAction = mov->timestamp; CPose2D incrPose = mov->poseChange->getMeanVal(); // If we have previous observations, shift them according to this new increment: if (accum_sf) { CPose3D inv_incrPose3D( CPose3D(0,0,0) - CPose3D(incrPose) ); for (CSensoryFrame::iterator it=accum_sf->begin();it!=accum_sf->end();++it) { CPose3D tmpPose; (*it)->getSensorPose(tmpPose); tmpPose = inv_incrPose3D + tmpPose; (*it)->setSensorPose(tmpPose); } } // Accumulate from odometry: accumMovement = accumMovement + incrPose; // Copy the probabilistic options from the first entry we find: if (!cummMovementInit) { odometryOptions = mov->motionModelConfiguration; cummMovementInit = true; } } } else { // Unknown class: THROW_EXCEPTION("Unknown class found in the file!"); } } catch (exception &e) { errorMsg = e.what(); keepLoading = false; } catch (...) { keepLoading = false; } } // end while keep loading progDia.Update( filSize ); wxTheApp->Yield(); // Let the app. process messages WX_END_TRY }
void xRawLogViewerFrame::OnMenuLossLessDecimate(wxCommandEvent& event) { WX_START_TRY CRawlog newRawLog; newRawLog.setCommentText( rawlog.getCommentText() ); wxString strDecimation = wxGetTextFromUser( _("The number of observations will be decimated (only 1 out of M will be kept). Enter the decimation ratio M:"), _("Decimation"), _("1") ); long DECIMATE_RATIO; strDecimation.ToLong( &DECIMATE_RATIO ); ASSERT_(DECIMATE_RATIO>=1) wxBusyCursor busyCursor; wxTheApp->Yield(); // Let the app. process messages size_t i, N = rawlog.size(); // ------------------------------------------------------------------------------ // METHOD TO BE MEMORY EFFICIENT: // To free the memory of the current rawlog entries as we create the new one, // then call "clearWithoutDelete" at the end. // ------------------------------------------------------------------------------ CSensoryFramePtr accum_sf; CActionRobotMovement2D::TMotionModelOptions odometryOptions; bool cummMovementInit = false; long SF_counter = 0; // Reset cummulative pose change: CPose2D accumMovement(0,0,0); // For each entry: for (i=0;i<N;i++) { CSerializablePtr obj = rawlog.getAsGeneric(i); if (rawlog.getType(i)==CRawlog::etActionCollection) { // Accumulate Actions // ---------------------- CActionCollectionPtr curActs = CActionCollectionPtr ( obj ); CActionRobotMovement2DPtr mov = curActs->getBestMovementEstimation(); if (mov) { CPose2D incrPose = mov->poseChange->getMeanVal(); // If we have previous observations, shift them according to this new increment: if (accum_sf) { CPose3D inv_incrPose3D( CPose3D(0,0,0) - CPose3D(incrPose) ); for (CSensoryFrame::iterator it=accum_sf->begin();it!=accum_sf->end();++it) { CPose3D tmpPose; (*it)->getSensorPose(tmpPose); tmpPose = inv_incrPose3D + tmpPose; (*it)->setSensorPose(tmpPose); } } // Accumulate from odometry: accumMovement = accumMovement + incrPose; // Copy the probabilistic options from the first entry we find: if (!cummMovementInit) { odometryOptions = mov->motionModelConfiguration; cummMovementInit = true; } } } else if (rawlog.getType(i)==CRawlog::etSensoryFrame) { // Decimate Observations // --------------------------- // Add observations to the accum. SF: if (!accum_sf) accum_sf = CSensoryFrame::Create(); // Copy pointers to observations only (fast): accum_sf->moveFrom( *CSensoryFramePtr(obj) ); if ( ++SF_counter >= DECIMATE_RATIO ) { SF_counter = 0; // INSERT OBSERVATIONS: newRawLog.addObservationsMemoryReference( accum_sf ); accum_sf.clear_unique(); // INSERT ACTIONS: CActionCollection actsCol; if (cummMovementInit) { CActionRobotMovement2D cummMovement; cummMovement.computeFromOdometry(accumMovement, odometryOptions ); actsCol.insert( cummMovement ); // Reset odometry accumulation: accumMovement = CPose2D(0,0,0); } newRawLog.addActions( actsCol ); } } else THROW_EXCEPTION("This operation implemented for SF-based rawlogs only."); // Delete object obj.clear_unique(); } // end for i each entry // Clear the list only (objects already deleted) rawlog.clearWithoutDelete(); // Copy as new log: rawlog = newRawLog; rebuildTreeView(); WX_END_TRY }