source: flair-src/trunk/lib/FlairFilter/src/EulerDerivative.cpp@ 7

//  created:    2011/05/01

//  filename:   EulerDerivative.cpp

//

//  author:     Guillaume Sanahuja

//              Copyright Heudiasyc UMR UTC/CNRS 7253

//

//  version:    $Id: $

//

//  purpose:    Class defining an euler derivative

//

//

/*********************************************************************/



#include "EulerDerivative.h"

#include "EulerDerivative_impl.h"

#include <cvmatrix.h>

#include <LayoutPosition.h>



using std::string;

using namespace flair::core;

using namespace flair::gui;



namespace flair

{

namespace filter

{



EulerDerivative::EulerDerivative(const IODevice* parent,const LayoutPosition* position,string name,const cvmatrix* init_value) : IODevice(parent,name)

{

    pimpl_=new EulerDerivative_impl(this,position,name,init_value);

    AddDataToLog(pimpl_->output);

}



EulerDerivative::~EulerDerivative()

{

    delete pimpl_;

}



cvmatrix* EulerDerivative::Matrix(void) const

{

    return pimpl_->output;

}



float EulerDerivative::Output(int row,int col) const

{

    return pimpl_->output->Value(row,col);

}



void EulerDerivative::UpdateFrom(const io_data *data)

{

    pimpl_->UpdateFrom(data);

    ProcessUpdate(pimpl_->output);

}



} // end namespace filter

} // end namespace flair