VectorEdit.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <Eigen/Geometry>
 
#include "visualization/gui/Widget.h"
 
namespace cloudViewer {
namespace visualization {
namespace gui {
 
class VectorEdit : public Widget {
    using Super = Widget;
 
public:
    VectorEdit();
    ~VectorEdit();
 
    Eigen::Vector3f GetValue() const;
    void SetValue(const Eigen::Vector3f& val);
 
    void SetOnValueChanged(
            std::function<void(const Eigen::Vector3f&)> on_changed);
 
    Size CalcPreferredSize(const LayoutContext& context,
                           const Constraints& constraints) const override;
    Widget::DrawResult Draw(const DrawContext& context) override;
 
private:
    struct Impl;
    std::unique_ptr<Impl> impl_;
};
 
}  // namespace gui
}  // namespace visualization
}  // namespace cloudViewer