zd_function3d.hpp

/* zd_function3d.hpp */
/* $Id: zd_function3d.hpp 20080 2009-12-15 15:57:52Z vlad $ */
#ifndef __zd_function3d_hpp
#define __zd_function3d_hpp

#include "zd_document.hpp"


typedef enum
{
  Z_F3D_XHOR_YVER,  
  Z_F3D_XVER_YHOR   
}   ZdFunc3DArgDir;


class ZdFunction3D : public ZdDocument
{
public:

  ZdFunction3D (const char* szFuncName = NULL);

  virtual ~ZdFunction3D ();


  /*
   *  Run-time type identification facility
   */

  virtual bool      compatibleType (const char* szType) const;


  /*
   *  Basic functionality
   */

  virtual int       countX () = 0;

  virtual int       countY () = 0;

  virtual double    argX (int iX) = 0;

  virtual double    argY (int iY) = 0;

  virtual double    func (int iX, int iY) = 0;


  /*
   *  Extended functionality with default implementation
   */

  virtual void      argX (std::vector<double>& vX);

  virtual void      argY (std::vector<double>& vY);

  virtual bool      isNullAll ();

  virtual bool      isNullFunc (int iX, int iY);

  virtual double    argStepX ();

  virtual double    argStepY ();

  virtual void      getArgBoundsX (double b[2]);

  virtual double    minArgX () {
    double  bX[2];
    getArgBoundsX(bX);
    return bX[0];
  }

  virtual double    maxArgX () {
    double  bX[2];
    getArgBoundsX(bX);
    return bX[1];
  }

  virtual void      getArgBoundsY (double b[2]);

  virtual double    minArgY () {
    double  bY[2];
    getArgBoundsY(bY);
    return bY[0];
  }

  virtual double    maxArgY () {
    double  bY[2];
    getArgBoundsY(bY);
    return bY[1];
  }

  virtual void      getFuncBounds (double b[2]);

  double        minFunc () {
    double  b[2];
    getFuncBounds(b);
    return b[0];
  }

  virtual double    maxFunc () {
    double  b[2];
    getFuncBounds(b);
    return b[1];
  }

  virtual int       argIndexX (double x);

  virtual int       argIndexY (double y);

  //virtual bool        cell (double x, double y, int& iX, int& iY);

  //static double       leastSurfaceTension (double x, double y);

private:

  static int        s_iNameCounter;

  static const char     *s_szOwnType;

};


#endif /* zd_function3d.hpp */