qwt3d_line3d.h

#ifndef QWT3D_LINE3D_H
#define QWT3D_LINE3D_H
 
#include "qwt3d_plotitem.h"
#include "qwt3d_types.h"
#include "qwt3d_color.h"
 
#include <QVector>
 
#include "qwt_point_3d.h"
#include "qwt_series_data.h"
 
class QWT3D_EXPORT Qwt3DLine : public Qwt3DPlotItem
{
    QWT_DECLARE_PRIVATE(Qwt3DLine)
 
public:
    enum LineStyle
    {
        Lines,  
        Tube,   
        Dots    
    };
 
    enum PointShape
    {
        Dot,         
        Cube,        
        Tetrahedron, 
        Octahedron,  
        Sphere       
    };
 
    Qwt3DLine();
    ~Qwt3DLine() override;
 
    // Data — setSamples mirrors the 2D QwtPlotCurve API; data is stored as
    // a QwtSeriesData<QwtPoint3D> owned by the item.
 
    void setSamples(const QVector<QwtPoint3D>& samples);
    void setSamples(const QVector<double>& x, const QVector<double>& y, const QVector<double>& z);
    void setSamples(const QwtPoint3D* samples, size_t count);
    void setSamples(QwtSeriesData<QwtPoint3D>* data);
    const QwtSeriesData<QwtPoint3D>* data() const;
    size_t dataSize() const;
 
    // Style
 
    LineStyle lineStyle() const;
    void setLineStyle(LineStyle style);
    double lineWidth() const;
    void setLineWidth(double width);
    double tubeRadius() const;
    void setTubeRadius(double radius);
    int tubeSegments() const;
    void setTubeSegments(int segments);
    double pointSize() const;
    void setPointSize(double size);
    bool pointVisible() const;
    void setPointVisible(bool on);
 
    PointShape pointShape() const;
    void setPointShape(PointShape shape);
 
    // Color
 
    void setColor(RGBA color);
    RGBA color() const;
    void setDataColor(Qwt3DColor* color);
    const Qwt3DColor* dataColor() const;
    void invalidateColors();
 
    // Qwt3DPlotItem interface
 
    int rtti() const override;
    void draw() override;
    ParallelEpiped hull() const override;
    void populateLegendColors(ColorVector& colors) const override;
 
private:
    void buildVBO();
    void buildPointsVBO();
    void buildMarkersVBO();
    void pushColorRange() const;
};
 
#endif // QWT3D_LINE3D_H