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sxy_series.h

Go to the documentation of this file.

#ifndef series_h
#define series_h

// =======================================================================

#include <xy.h>
#include <sxy_vector.h>


// =======================================================================

class SXYSeries : public XYSeries {

 public:
   
   // Tratamento numérico
   static unsigned int isValidNumber(double n);
   static double getAnInvalidNumber(void);

   // Métodos do XY redefinidos pela classe. Troca da interface
   // de programação para os dois métodos virtuais puros. Isto
   // traz uma maior abstração nos acessos aos dados.
   void domain (double begin, double end);
   void domain (double* begin, double* end) const;
   xybool changPoint(unsigned int, double, double);

   unsigned int numPoints (void);
   xybool point (int n, double& x, double& y);

   // Métodos virtuais puros que redefinem a nova interface
   // de acesso aos dados.
   virtual unsigned int getNumPoints(void) = 0;
   virtual unsigned int getPoint(unsigned int n, double& x, double& y) = 0;
   virtual void writePoint(unsigned int n, double x, double y);

   // Utilitários
   virtual void getLimits(double& xmin, double& xmax, 
         double& ymin, double& ymax);

   static void getSeveralLimits( SXYVector<SXYSeries*> *vector, 
         double& xmin, double& xmax, double& ymin, double& ymax );

   // Construtor e destrutor 
   SXYSeries();
   virtual ~SXYSeries();

};


#endif

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SXY
Tecgraf / PUC-Rio - Computer Graphics Technology Group