ShpFilter.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#ifdef CV_SHP_SUPPORT
 
// qCC_io
#include <FileIOFilter.h>
 
// Qt
#include <QString>
 
// system
#include <vector>
 
class GenericDBFField;
 
 
class CV_IO_LIB_API ShpFilter : public FileIOFilter {
public:
    ShpFilter();
 
    // inherited from FileIOFilter
    virtual CC_FILE_ERROR loadFile(const QString& filename,
                                   ccHObject& container,
                                   LoadParameters& parameters) override;
 
    virtual bool canSave(CV_CLASS_ENUM type,
                         bool& multiple,
                         bool& exclusive) const override;
    virtual CC_FILE_ERROR saveToFile(ccHObject* entity,
                                     const QString& filename,
                                     const SaveParameters& parameters) override;
 
    virtual CC_FILE_ERROR saveToFile(
            ccHObject* entity,
            const std::vector<GenericDBFField*>& fields,
            const QString& filename,
            const SaveParameters& parameters);
 
    void treatClosedPolylinesAsPolygons(bool state) {
        m_closedPolylinesAsPolygons = state;
    }
    bool areClosedPolylinesAsPolygons() const {
        return m_closedPolylinesAsPolygons;
    }
 
    void save3DPolyAs2D(bool state) { m_save3DPolyAs2D = state; }
 
    void save3DPolyHeightInDBF(bool state) { m_save3DPolyHeightInDBF = state; }
 
protected:
    bool m_closedPolylinesAsPolygons = true;
 
    bool m_save3DPolyAs2D = false;
 
    bool m_save3DPolyHeightInDBF = false;
};
 
#endif  // CV_SHP_SUPPORT