cvSelectionBase.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <vector>
 
#include "qPCL.h"
 
// Forward declarations
class ecvGenericVisualizer3D;
class vtkPolyData;
class vtkActor;
class vtkDataSet;
class cvSelectionData;
class cvViewSelectionManager;
 
namespace PclUtils {
class PCLVis;
}
 
class QPCL_ENGINE_LIB_API cvSelectionBase {
public:
    cvSelectionBase() : m_viewer(nullptr) {}
    virtual ~cvSelectionBase() = default;
 
    virtual void setVisualizer(ecvGenericVisualizer3D* viewer) {
        m_viewer = viewer;
    }
 
    ecvGenericVisualizer3D* getVisualizer() const { return m_viewer; }
 
protected:
    PclUtils::PCLVis* getPCLVis() const;
 
    bool hasValidPCLVis() const;
 
    vtkDataSet* getDataFromActor(vtkActor* actor);
 
    QList<vtkActor*> getDataActors() const;
 
    std::vector<vtkPolyData*> getAllPolyDataFromVisualizer();
 
    virtual vtkPolyData* getPolyDataForSelection(
            const cvSelectionData* selectionData = nullptr);
 
protected:
    ecvGenericVisualizer3D* m_viewer;
};