AUnion.h

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/**
 * @file AUnion.h
 * Surface Modeling Library
 * CS 497
 *
 * @author William Nagel
 */

#ifndef AUNION_H
#define AUNION_H

#include "RFunction.h"

class AUnion : public RFunction
{
  public:
    double m_d;    ///< Degree of blend

    /// Constuctor defaults to a quadratic with radii one.
    AUnion() 
    {
      m_f = m_g = NULL;
      m_r1 = 1.0;
      m_r2 = 1.0;
      m_d = 2.0;
    }

    bool indomain(double f, double g);
    virtual double h(double f, double g);
    virtual double hf(double f, double g);
    virtual double hg(double f, double g);
    virtual double hff(double f, double g);
    virtual double hfg(double f, double g);
    virtual double hgg(double f, double g);

    bool indomain(Intervald f, Intervald g);
    virtual Intervald h(Intervald f, Intervald g);
    virtual Intervald hf(Intervald f, Intervald g);
    virtual Intervald hg(Intervald f, Intervald g);
    virtual Intervald hff(Intervald f, Intervald g);
    virtual Intervald hfg(Intervald f, Intervald g);
    virtual Intervald hgg(Intervald f, Intervald g);

    MAKE_NAME();
};

#endif

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