mirror of
https://github.com/truebelief/cc-treeiso-plugin.git
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colorxixi
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//#######################################################################################
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//# #
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//# CLOUDCOMPARE PLUGIN: qTreeIso #
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//# #
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//# This program is free software; you can redistribute it and/or modify #
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//# it under the terms of the GNU General Public License as published by #
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//# the Free Software Foundation; version 2 or later of the License. #
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//# #
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//# This program is distributed in the hope that it will be useful, #
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//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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//# GNU General Public License for more details. #
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//# #
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//# Please cite the following paper if you find this tool helpful #
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//# #
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//# Xi, Z.; Hopkinson, C. 3D Graph-Based Individual-Tree Isolation (Treeiso) #
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//# from Terrestrial Laser Scanning Point Clouds. Remote Sens. 2022, 14, 6116. #
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//# https://doi.org/10.3390/rs14236116 #
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//# #
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//# Our work relies on the cut-pursuit algorithm, please also consider citing: #
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//# Landrieu, L.; Obozinski, G. Cut Pursuit: Fast Algorithms to Learn Piecewise #
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//# Constant Functions on General Weighted Graphs. SIAM J. Imaging Sci. #
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//# 2017, 10, 1724–1766. #
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//# #
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//# Copyright © #
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//# Artemis Lab, Department of Geography & Environment #
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//# University of Lethbridge, Canada #
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//# #
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//# #
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//# Zhouxin Xi and Chris Hopkinson; #
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//# truebelief2010@gmail.com; c.hopkinson@uleth.ca #
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//# #
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//#######################################################################################
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#pragma once
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// A Matlab version shared via:
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// https://github.com/truebelief/artemis_treeiso
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#include "qTreeIso.h"
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//Qt
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#include <QApplication>
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#include <QProgressDialog>
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#include <QMainWindow>
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#include <QComboBox>
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#include <QElapsedTimer>
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//Local
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#include "qTreeIsoCommands.h"
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//System
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#include <iostream>
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#include <vector>
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#include <string>
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#include <assert.h>
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//qCC_db
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#include <ccGenericPointCloud.h>
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#include <ccPointCloud.h>
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#include <ccHObjectCaster.h>
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#include <ccOctree.h>
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#include <ccMesh.h>
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#include <QMessageBox>
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qTreeIso::qTreeIso(QObject* parent)
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: QObject(parent)
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, ccStdPluginInterface(":/CC/plugin/qTreeIso/info.json")
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, m_action(nullptr)
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{
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}
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void qTreeIso::onNewSelection(const ccHObject::Container& selectedEntities)
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{
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if (m_action)
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{
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bool hasCloud = false;
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for (ccHObject* entity : selectedEntities)
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{
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if (entity && entity->isA(CC_TYPES::POINT_CLOUD))
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{
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hasCloud = true;
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break;
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}
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}
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m_action->setEnabled(hasCloud);
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}
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//m_action->setEnabled(true);
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}
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QList<QAction *> qTreeIso::getActions()
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{
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if (!m_action)
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{
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m_action = new QAction(getName(),this);
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m_action->setToolTip(getDescription());
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m_action->setIcon(getIcon());
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//connect appropriate signal
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connect(m_action, &QAction::triggered, this, &qTreeIso::doAction);
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}
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return { m_action };
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}
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bool qTreeIso::init() {
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m_treeiso=new TreeIso();
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m_treeiso_dlg=new ccTreeIsoDlg(m_app->getMainWindow());
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connect(m_treeiso_dlg->pushButtonInitSeg, &QPushButton::clicked, this, &qTreeIso::init_segs);
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connect(m_treeiso_dlg->pushButtonInterSeg, &QPushButton::clicked, this, &qTreeIso::intermediate_segs);
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connect(m_treeiso_dlg->pushButtonReseg, &QPushButton::clicked, this, &qTreeIso::final_segs);
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m_treeiso_dlg->pushButtonInitSeg->setEnabled(true);
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return true;
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}
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void qTreeIso::doAction()
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{
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// m_app should have already been initialized by CC when plugin is loaded!
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if (!m_app)
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{
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assert(false);
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return;
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}
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if (!init()) {
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return;
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}
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if (!m_treeiso_dlg->exec())
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{
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return;
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}
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m_app->refreshAll();
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}
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void qTreeIso::init_segs()
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{
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m_progress_dlg = new QProgressDialog(m_app->getMainWindow());
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m_treeiso->setProgressDialog(m_progress_dlg);
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m_progress_dlg->setWindowTitle("TreeIso Step 1. Initial segmention");
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m_progress_dlg->setLabelText(tr("Computing...."));
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m_progress_dlg->setCancelButton(nullptr);
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m_progress_dlg->setRange(0, 0); // infinite progress bar
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m_progress_dlg->show();
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m_treeiso_parameters.min_nn1 = m_treeiso_dlg->spinBoxK1->value();
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m_treeiso_parameters.reg_strength1 = m_treeiso_dlg->doubleSpinBoxLambda1->value();;
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m_treeiso_parameters.decimate_res1 = m_treeiso_dlg->doubleSpinBoxDecRes1->value();
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if (!m_treeiso->init_seg(m_treeiso_parameters.min_nn1, m_treeiso_parameters.reg_strength1, m_treeiso_parameters.decimate_res1, m_app, nullptr))
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{
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m_app->dispToConsole("Not enough memory", ccMainAppInterface::ERR_CONSOLE_MESSAGE);
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return;
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}
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m_progress_dlg->hide();
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QApplication::processEvents();
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m_app->updateUI();
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m_app->refreshAll();
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}
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void qTreeIso::intermediate_segs()
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{
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m_progress_dlg = new QProgressDialog(m_app->getMainWindow());
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m_treeiso->setProgressDialog(m_progress_dlg);
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// display the progress dialog
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m_progress_dlg->setWindowTitle("TreeIso Step 2. Interim segmention");
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m_progress_dlg->setLabelText(tr("Computing...."));
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m_progress_dlg->setCancelButton(nullptr);
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m_progress_dlg->setRange(0, 0); // infinite progress bar
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m_progress_dlg->show();
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m_treeiso_parameters.min_nn2 = m_treeiso_dlg->spinBoxK2->value();
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m_treeiso_parameters.reg_strength2 = m_treeiso_dlg->doubleSpinBoxLambda2->value();
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m_treeiso_parameters.decimate_res2 = m_treeiso_dlg->doubleSpinBoxDecRes2->value();
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m_treeiso_parameters.max_gap = m_treeiso_dlg->doubleSpinBoxMaxGap->value();
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if (!m_treeiso->intermediate_seg(m_treeiso_parameters.min_nn2, m_treeiso_parameters.reg_strength2, m_treeiso_parameters.decimate_res2, m_treeiso_parameters.max_gap, m_app, nullptr))
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{
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m_progress_dlg->hide();
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QApplication::processEvents();
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m_app->updateUI();
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m_app->refreshAll();
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return;
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}
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m_progress_dlg->hide();
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QApplication::processEvents();
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m_app->updateUI();
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m_app->refreshAll();
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}
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void qTreeIso::final_segs()
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{
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m_progress_dlg = new QProgressDialog(m_app->getMainWindow());
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m_treeiso->setProgressDialog(m_progress_dlg);
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// display the progress dialog
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m_progress_dlg->setWindowTitle("TreeIso Step 3. Final segmention");
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m_progress_dlg->setLabelText(tr("Computing...."));
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m_progress_dlg->setCancelButton(nullptr);
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m_progress_dlg->setRange(0, 0); // infinite progress bar
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m_progress_dlg->show();
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m_treeiso_parameters.rel_height_length_ratio = m_treeiso_dlg->doubleSpinBoxRelHLRatio->value();
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m_treeiso_parameters.vertical_weight = m_treeiso_dlg->doubleSpinBoxVWeight->value();
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if (!m_treeiso->final_seg(m_treeiso_parameters.min_nn2, m_treeiso_parameters.rel_height_length_ratio, m_treeiso_parameters.vertical_weight, m_app, nullptr))
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{
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m_progress_dlg->hide();
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QApplication::processEvents();
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m_app->updateUI();
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m_app->refreshAll();
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return;
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}
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m_progress_dlg->hide();
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QApplication::processEvents();
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m_app->updateUI();
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m_app->refreshAll();
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}
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void qTreeIso::registerCommands(ccCommandLineInterface* cmd)
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{
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if (!cmd)
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{
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assert(false);
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return;
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}
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cmd->registerCommand(ccCommandLineInterface::Command::Shared(new CommandTreeIso));
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}
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