source: flair-src/trunk/lib/FlairFilter/src/unexported/EulerDerivative_impl.h@ 411

// %flair:license{

// This file is part of the Flair framework distributed under the

// CECILL-C License, Version 1.0.

// %flair:license}

/*!

 * \file EulerDerivative.h

 * \brief Classe permettant le calcul d'une derivee d'Euler

 * \author Guillaume Sanahuja, Copyright Heudiasyc UMR UTC/CNRS 7253

 * \date 2011/05/01

 * \version 4.0

 */



#ifndef EULERDERIVATIVE_IMPL_H

#define EULERDERIVATIVE_IMPL_H



#include <IODevice.h>



namespace flair {

namespace core {

class Matrix;

}

namespace gui {

class LayoutPosition;

class DoubleSpinBox;

}

namespace filter {

class EulerDerivative;

}

}



/*! \class EulerDerivative

* \brief Classe permettant le calcul d'une derivee d'Euler

*/



class EulerDerivative_impl {

public:

  EulerDerivative_impl(flair::filter::EulerDerivative *self,

                       const flair::gui::LayoutPosition *position,

                       std::string name,

                       const flair::core::Matrix *init_value = NULL);

  ~EulerDerivative_impl();

  void UpdateFrom(const flair::core::io_data *data);

  flair::core::Matrix *output;



private:

  flair::gui::DoubleSpinBox *T,*sat;

  bool first_update;

  flair::core::Matrix *prev_input,*prev_output;

  flair::filter::EulerDerivative *self;

};



#endif // EULERDERIVATIVE_IMPL_H