ecvGenericFiltersTool.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include "CV_db.h"
#include "ecvBBox.h"
 
// QT
#include <QFile>
#include <QObject>
 
class ccHObject;
class ccPolyline;
class ecvGenericVisualizer3D;
 
class CV_DB_LIB_API ecvGenericFiltersTool : public QObject {
    Q_OBJECT
public:
    enum FilterType {
        CLIP_FILTER,
        SLICE_FILTER,
        DECIMATE_FILTER,
        ISOSURFACE_FILTER,
        THRESHOLD_FILTER,
        SMOOTH_FILTER,
        PROBE_FILTER,
        STREAMLINE_FILTER,
        GLYPH_FILTER
    };
 
 
    ecvGenericFiltersTool(FilterType mode = FilterType::CLIP_FILTER);
 
    virtual ~ecvGenericFiltersTool() = default;
 
    virtual void showInteractor(bool state) = 0;
    virtual bool setInputData(ccHObject* entity, int viewport = 0) = 0;
    virtual void unregisterFilter() = 0;
 
    virtual void intersectMode() = 0;
    virtual void unionMode() = 0;
    virtual void trimMode() = 0;
    virtual void resetMode() = 0;
 
public:
    virtual bool start() = 0;
    virtual void reset() = 0;
    virtual void restore() = 0;
 
    virtual void clear() = 0;
    virtual void update();
    virtual void getOutput(std::vector<ccHObject*>& outputSlices,
                           std::vector<ccPolyline*>& outputContours) const = 0;
    virtual ccHObject* getOutput() const = 0;
 
    virtual void setNegative(bool state) = 0;
 
    virtual void showOutline(bool state) = 0;
 
    virtual QWidget* getFilterWidget() = 0;
 
    virtual const ccBBox& getBox() = 0;
 
    virtual void setBox(const ccBBox& box) = 0;
 
    virtual void shift(const CCVector3& v) = 0;
 
    virtual void set(const ccBBox& extents,
                     const ccGLMatrix& transformation) = 0;
    virtual void get(ccBBox& extents, ccGLMatrix& transformation) = 0;
 
signals:
    void boxModified(const ccBBox* box);
 
public:
    inline FilterType getFilterType() { return m_filterType; }
 
protected:
 
    virtual bool buildUp() { return true; }
 
    virtual void initialize(ecvGenericVisualizer3D* viewer = nullptr) = 0;
 
    bool m_showOutline = false;
 
    ccBBox m_box;
 
    FilterType m_filterType;
    ccHObject* m_associatedEntity;
};