cvConstrainedPolyLineWidget.h

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// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#ifndef CV_CONSTRAINED_POLYLINE_WIDGET_H
#define CV_CONSTRAINED_POLYLINE_WIDGET_H
 
#include <vtkPolyLineWidget.h>
 
class vtkCallbackCommand;
 
class cvConstrainedPolyLineWidget : public vtkPolyLineWidget {
public:
    static cvConstrainedPolyLineWidget* New();
    vtkTypeMacro(cvConstrainedPolyLineWidget, vtkPolyLineWidget);
 
    void SetInteractor(vtkRenderWindowInteractor* iren) override;
 
    void SetEnabled(int enabling) override;
 
protected:
    cvConstrainedPolyLineWidget();
    ~cvConstrainedPolyLineWidget() override;
 
    static void ProcessKeyEvents(vtkObject* object,
                                 unsigned long event,
                                 void* clientdata,
                                 void* calldata);
 
    vtkCallbackCommand* KeyEventCallbackCommand;
 
private:
    cvConstrainedPolyLineWidget(const cvConstrainedPolyLineWidget&) = delete;
    void operator=(const cvConstrainedPolyLineWidget&) = delete;
};
 
#endif  // CV_CONSTRAINED_POLYLINE_WIDGET_H