distancewidgetobserver.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include "abstractwidgetobserver.h"
 
namespace VtkUtils {
 
class QPCL_ENGINE_LIB_API DistanceWidgetObserver
    : public AbstractWidgetObserver {
    Q_OBJECT
public:
    explicit DistanceWidgetObserver(QObject* parent = nullptr);
 
signals:
    void distanceChanged(double dist);
    void worldPoint1Changed(double* pos);
    void worldPoint2Changed(double* pos);
    void displayPoint1Changed(double* pos);
    void displayPoint2Changed(double* pos);
 
protected:
    void Execute(vtkObject* caller, unsigned long eventId, void* callData);
};
 
}  // namespace VtkUtils