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#ifndef SCENE_POLYLINES_ITEM_H
#define SCENE_POLYLINES_ITEM_H
#include "Scene_polylines_item_config.h"
#include <CGAL/Three/Viewer_interface.h>
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Three/Scene_group_item.h>
#include <QString>
#include <QMenu>
#include <list>
#include <vector>
struct Scene_polylines_item_private;
class Scene_spheres_item;
class SCENE_POLYLINES_ITEM_EXPORT Scene_polylines_item
: public CGAL::Three::Scene_group_item
{
Q_OBJECT
public:
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef K::Point_3 Point_3;
typedef std::vector<Point_3> Polyline;
typedef std::list<Polyline> Polylines_container;
Scene_polylines_item();
virtual ~Scene_polylines_item();
enum STATS {
NB_VERTICES = 0,
NB_EDGES,
MIN_LENGTH,
MAX_LENGTH,
MEAN_LENGTH
};
bool has_stats()const override {return true;}
QString computeStats(int type)override ;
CGAL::Three::Scene_item::Header_data header() const override ;
bool isFinite() const override { return true; }
bool isEmpty() const override ;
void compute_bbox() const override ;
Bbox bbox() const override ;
Scene_polylines_item* clone() const override ;
QString toolTip() const override ;
// Indicate if rendering mode is supported
bool supportsRenderingMode(RenderingMode m) const override ;
QMenu* contextMenu() override ;
void draw(CGAL::Three::Viewer_interface*) const override ;
void drawEdges(CGAL::Three::Viewer_interface*) const override ;
void drawPoints(CGAL::Three::Viewer_interface*) const override ;
void smooth(std::vector<Point_3>& polyline);
//When selecting a polylineitem, we don't want to select its children, so
//we can still apply Operations to it
QList<Scene_interface::Item_id> getChildrenForSelection() const override {
return QList<Scene_interface::Item_id>();
}
void setWidth(int i);
void computeElements() const override;
void initializeBuffers(Viewer_interface *) const override;
public Q_SLOTS:
void invalidateOpenGLBuffers() override;
void change_corner_radii(double);
void change_corner_radii();
void split_at_sharp_angles();
void reset_spheres();
void merge(Scene_polylines_item*);
void smooth();
void point_set_from_polyline();
public:
Polylines_container polylines;
protected:
// https://en.wikipedia.org/wiki/D-pointer
friend struct Scene_polylines_item_private;
Scene_polylines_item_private* d;
}; // end class Scene_polylines_item
#endif
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