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#pragma once
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#ifndef LINEAR_POTENTIAL_H
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#define LINEAR_POTENTIAL_H
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/**
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 * @author  Fabrizio Morciano <fabrizio.morciano@gmail.com></fabrizio.morciano@gmail.com>
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 */
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//#include "tcommon.h"
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//#include "tstroke.h"
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#include "ext/Potential.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TNZEXT_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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namespace ToonzExt {
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class DVAPI LinearPotential final : public Potential {
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public:
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  virtual ~LinearPotential();
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  double value_(double radiusToTest) const override;
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  void setParameters_(const TStroke *ref, double w,
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                      double actionLength) override;
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  Potential *clone() override;
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private:
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  double compute_shape(double) const;  // funzione ausiliaria per
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  // il calcolo del parametro
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  // da usare
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  double compute_value(double) const;  // funzione ausiliaria per
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  // il calcolo del potenziale senza
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  // controllo del parametro
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  const TStroke *ref_;
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  double
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      /**
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* @brief Range of mapping
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*
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* Only an interval of potential function will be used to
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* map the transformation.
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*/
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      range_,
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      par_,            //! Parameter of selection.
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      actionLength_,   //! Action length, how many units to move.
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      strokeLength_,   //! Stroke Length.
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      lengthAtParam_,  //! Length at par_
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      leftFactor_,     //! How many units to move on the left of curve.
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      rightFactor_;    //! How many units to move on the right of curve.
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};
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}
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#endif /* LINEAR_POTENTIAL_H */
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//-----------------------------------------------------------------------------
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//  End Of File
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//-----------------------------------------------------------------------------