u3d_math_abstract_surface.hpp

/* u3d_math_abstract_surface.hpp */
/* $Id: u3d_math_abstract_surface.hpp,v 1.6 2008/06/04 12:22:37 sad Exp $ */
#ifndef __u3d_math_abstract_surface_hpp
#define __u3d_math_abstract_surface_hpp

#include <mth/u3d_point.hpp>
#include <mix/u_message.hpp>
#include <vector>

class U3dMathAbstractSurface 
{
public:
  
  U3dMathAbstractSurface();
  
  U3dMathAbstractSurface(const U3dMathAbstractSurface &obj);
  
  virtual ~U3dMathAbstractSurface();
    
  virtual bool getPoint(double p, double q, U3dPoint &point) = 0;
  
  virtual bool getXYZ(double p, double q, double &x, double &y, double &z);
  
  virtual bool getXYZp(double p, double q, U3dPoint &drp);
  
  virtual bool getXYZq(double p, double q, U3dPoint &drq);
  
  virtual bool getXYZpp(double p, double q, U3dPoint &ddrpp);
  
  virtual bool getXYZqq(double p, double q, U3dPoint &ddrqq);
  
  virtual bool getXYZpq(double p, double q, U3dPoint &ddrpq);
  
  virtual bool getCurvature(double p, double q, double &c);
  
  virtual bool getMaxCurvature(double p1, double q1, double p2, double q2, 
                   double &c);
  
  virtual void getAreaSize(U3dPoint &min, U3dPoint &max);
  
  bool isInterpolated()
  {return m_is_ip_done;}
  
  virtual int getInitialPointsNum() = 0;
  
  virtual U3dPoint* getInitialPoint(unsigned int ind) = 0;
  
  virtual void getInitialPoints(U3dPointsAr &ps) = 0;

  virtual const U3dPointsAr& getInitialPoints() const = 0;
  
  //U3dMathAbstractSurface& operator<<(U3dPoint *p){
  // addPoint(p);
  //return *this;}
  
  //virtual void addPoint(U3dPoint* point) = 0; 
  
  //virtual bool removePoint(int pointId) = 0;
  
protected:
  
  bool m_is_ip_done; 
  
  //U3dPointsAr m_ips;
  
  static double m_min_dpq;
  
  struct Area3d
  {
    double xmn,xmx,ymn,ymx,zmn,zmx;
  } area3d;

};

#endif /* __u3d_math_abstract_surface_hpp */