linewidgetobserver.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "linewidgetobserver.h"
 
#include <vtkLineWidget.h>
 
namespace VtkUtils {
 
LineWidgetObserver::LineWidgetObserver(QObject *parent)
    : AbstractWidgetObserver(parent) {}
 
void LineWidgetObserver::Execute(vtkObject *caller,
                                 unsigned long eventId,
                                 void *) {
    vtkLineWidget *widget = reinterpret_cast<vtkLineWidget *>(caller);
    if (widget) emit pointsChanged(widget->GetPoint1(), widget->GetPoint2());
}
 
}  // namespace VtkUtils