SliceItem.h

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#ifndef SIMPT_EDITOR_SLICE_ITEM_H_INCLUDED
#define SIMPT_EDITOR_SLICE_ITEM_H_INCLUDED
/*
 * Copyright 2011-2016 Universiteit Antwerpen
 *
 * Licensed under the EUPL, Version 1.1 or  as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl5
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */
#include "editor/EditControlLogic.h"

#include <QGraphicsPolygonItem>
#include <QGraphicsScene>
#include <QObject>

namespace SimPT_Editor {

class SliceItem : public QObject, public QGraphicsPolygonItem
{
        Q_OBJECT
public:
        SliceItem(const QPolygonF& polygon, const QLineF& cut, std::shared_ptr<EditControlLogic> tissue, QGraphicsScene* scene);

        virtual ~SliceItem();

signals:
        void Truncated();

private:
        virtual QVariant itemChange(GraphicsItemChange change, const QVariant& value);

        virtual void hoverEnterEvent(QGraphicsSceneHoverEvent* event);

        virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);

        void TruncateLeaf();

private:
        QLineF                               m_cut;
        std::shared_ptr<EditControlLogic>    m_tissue;
        QGraphicsScene*                      m_scene;
private:
        static constexpr double g_accuracy = 1.0e-12;
};

} // namespace

#endif // end_of_include_guard