qwt3d_parametricsurface.h

#ifndef QWT3D_PARAMETRICSURFACE_H
#define QWT3D_PARAMETRICSURFACE_H
 
#include "qwt3d_gridmapping.h"
 
namespace Qwt3D
{
 
class SurfacePlot;
 
class QWT3D_EXPORT ParametricSurface : public GridMapping
{
    QWT_DECLARE_PRIVATE(ParametricSurface)
 
public:
    // Constructs ParametricSurface object w/o assigned SurfacePlot
    ParametricSurface();
    // Constructs ParametricSurface object and assigns a SurfacePlot
    explicit ParametricSurface(Qwt3D::SurfacePlot& plotWidget);
    // Constructs ParametricSurface object and assigns a SurfacePlot
    explicit ParametricSurface(Qwt3D::SurfacePlot* plotWidget);
    ~ParametricSurface() override;
    // Overwrite this
    virtual Qwt3D::Triple operator()(double u, double v) = 0;
    // Assigns a new SurfacePlot and creates a data representation for it
    virtual bool create(Qwt3D::SurfacePlot& plotWidget);
    // Creates data representation for the actual assigned SurfacePlot
    virtual bool create();
    // Assigns the object to another widget - call before create()
    void assign(Qwt3D::SurfacePlot& plotWidget);
    // Assigns the object to another widget - call before create()
    void assign(Qwt3D::SurfacePlot* plotWidget);
    // Provide information about periodicity of the 'u' resp. 'v' domains
    void setPeriodic(bool u, bool v);
};
 
}  // ns
 
#endif  // QWT3D_PARAMETRICSURFACE_H