DraggableWire.h

#ifndef DRAGGABLEWIRE_H
#define DRAGGABLEWIRE_H

#include <osg/Geode>
#include <osg/Geometry>
#include <osg/Switch>
#include <osg/StateSet>
#include <osg/Point>
#include <osg/LineWidth>
#include <osg/MatrixTransform>

#include "SVMData.h"

namespace entity {

class DraggableWire : public osg::MatrixTransform
{
    friend class SVMData;
public:
    DraggableWire();

    osg::Vec3f getCenter3D() const;

    osg::Vec3f getCenter2D() const;

    osg::Plane getPlane() const;

    const osg::Geode* getGeode() const;

    void editPick(double u, double v);

    void unselect();

    void select();

    void pick(int index);

    void unpick();

    void drag();

    void dragStop();

    osg::Vec3f getPoint2D(int i) const;

    osg::Vec3f getPoint3D(int i) const;

protected:
    void setColorPointsDefaults();

    void setColorWire(osg::Vec4f color);

    void setColorPoint(int index, osg::Vec4f color);

    void setColorPointWire(int index, osg::Vec4f color);

    void updateGeometry(osg::Geometry* geom);

private:
    osg::Geode*         m_geode;
    osg::Geometry*      m_wire; 
    osg::Geometry*      m_points; 
    int                 m_selectedPoint; 
}; // class DraggableWire
} // namespace entity


#endif // DRAGGABLEWIRE_H