ecvFilterByLabelDlg.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include <ecvOverlayDialog.h>
#include <ui_filterByLabelDlg.h>
 
// CV_CORE_LIB
#include <CVConst.h>
 
class ccHObject;
class ccPointCloud;
 
class ecvFilterByLabelDlg : public ccOverlayDialog,
                            public Ui::FilterByLabelDialog {
    Q_OBJECT
 
public:
    ecvFilterByLabelDlg(QWidget* parent = nullptr);
    virtual ~ecvFilterByLabelDlg();
 
    // inherited from ccOverlayDialog
    virtual bool start() override;
    virtual void stop(bool state) override;
    virtual bool linkWith(QWidget* win) override;
 
    enum Mode { EXPORT_SELECTED, EXPORT_UNSELECTED, SPLIT, CANCEL };
 
    Mode mode() const { return m_mode; }
 
 
    bool setInputEntity(ccHObject* entity);
    void clear();
 
protected:
    void apply();
    void clearLayoutWidgets(QLayout* layout);
    void createCheckboxesWithLabels();
    void getSelectedFilterClasses(std::vector<ScalarType>& filteredClasses);
 
protected slots:
    void cancel();
    void selectAllClasses();
    void toggleSelectedVisibility();
    void onSplit() {
        m_mode = SPLIT;
        apply();
    }
    void onExportSelected() {
        m_mode = EXPORT_SELECTED;
        apply();
    }
    void onExportUnSelected() {
        m_mode = EXPORT_UNSELECTED;
        apply();
    }
 
protected:
    Mode m_mode;
    typedef std::pair<ccHObject*, ccPointCloud*> EntityAndVerticesType;
    EntityAndVerticesType m_toFilter;
 
    double m_minVald;
    double m_maxVald;
 
    std::vector<size_t> m_labels;
};