qwt3d_function.h

#ifndef qwt3d_function_h
#define qwt3d_function_h
 
#include "qwt3d_gridmapping.h"
 
namespace Qwt3D {
 
class SurfacePlot;
 
class QWT3D_EXPORT Function : public GridMapping
{
 
public:
    // Constructs Function object w/o assigned SurfacePlot
    Function();
    // Constructs Function object and assigns a SurfacePlot
    explicit Function(Qwt3D::SurfacePlot &plotWidget);
    // Constructs Function object and assigns a SurfacePlot
    explicit Function(Qwt3D::SurfacePlot *plotWidget);
    // Overwrite this
    virtual double operator()(double x, double y) = 0;
 
    // Sets minimal z value
    void setMinZ(double val);
    // Sets maximal z value
    void setMaxZ(double val);
 
    // 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);
};
 
} // ns
 
#endif /* include guarded */