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#ifndef SCENE_IMPLICIT_FUNCTION_ITEM_H
#define SCENE_IMPLICIT_FUNCTION_ITEM_H
#include <CGAL/Three/Scene_item_rendering_helper.h>
#include <CGAL/Three/Scene_interface.h>
#include "Scene_implicit_function_item_config.h"
#include "implicit_functions/Implicit_function_interface.h"
#include "Color_ramp.h"
#include <CGAL/Qt/manipulatedFrame.h>
#include <Viewer.h>
#define SCENE_IMPLICIT_GRID_SIZE 120
struct Scene_implicit_function_item_priv;
class SCENE_IMPLICIT_FUNCTION_ITEM_EXPORT Scene_implicit_function_item
: public CGAL::Three::Scene_item_rendering_helper
{
Q_OBJECT
typedef CGAL::qglviewer::ManipulatedFrame ManipulatedFrame;
public:
Scene_implicit_function_item(Implicit_function_interface*);
virtual ~Scene_implicit_function_item();
Implicit_function_interface* function() const ;
bool isFinite() const { return true; }
bool isEmpty() const { return false; }
void compute_bbox() const;
Scene_implicit_function_item* clone() const { return nullptr; }
// rendering mode
virtual bool supportsRenderingMode(RenderingMode m) const;
virtual bool manipulatable() const { return true; }
virtual ManipulatedFrame* manipulatedFrame();
// actually draw() is also overloaded to detect when the cut plane is moved
virtual void draw()const {}
virtual void draw(CGAL::Three::Viewer_interface*) const;
virtual void drawEdges(CGAL::Three::Viewer_interface*) const;
virtual QString toolTip() const;
virtual void invalidateOpenGLBuffers();
void initializeBuffers(CGAL::Three::Viewer_interface *) const;
void computeElements() const;
public Q_SLOTS:
void plane_was_moved();
void compute_function_grid() const;
void updateCutPlane();
protected:
friend struct Scene_implicit_function_item_priv;
Scene_implicit_function_item_priv* d;
};
#endif // SCENE_IMPLICIT_FUNCTION_ITEM
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