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/*
* Copyright (C) 2017 Thales Lima Oliveira <thales@ufu.br>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef GAIN_H
#define GAIN_H
#include "ControlElement.h"
#include <wx/dcscreen.h>
#include "OpenGLText.h"
class GainForm;
/**
* @class Gain
* @author Thales Lima Oliveira <thales@ufu.br>
* @date 05/10/2017
* @brief Provide an output multiplying the input by a constant.
* @file Gain.h
*/
class Gain : public ControlElement
{
public:
Gain(int id);
~Gain();
virtual void Draw(wxPoint2DDouble translation, double scale) const;
virtual void DrawDC(wxPoint2DDouble translation, double scale, wxGraphicsContext* gc) const;
virtual bool Contains(wxPoint2DDouble position) const { return m_rect.Contains(position); }
virtual bool Intersects(wxRect2DDouble rect) const { return m_rect.Intersects(rect); }
virtual bool ShowForm(wxWindow* parent, Element* element);
virtual void Rotate(bool clockwise = true);
virtual void Move(wxPoint2DDouble position);
virtual bool UpdateText();
virtual void SetValue(double value);
virtual double GetValue() const { return m_value; }
virtual void UpdatePoints();
/**
* @brief Multiply the input by a constant
*
* <center>\f$ output = K \cdot input \f$</center>
* @param input Input value.
* @param timeStep Time step.
* @return Always true.
*/
virtual bool Solve(double* input, double timeStep);
virtual rapidxml::xml_node<>* SaveElement(rapidxml::xml_document<>& doc, rapidxml::xml_node<>* elementListNode);
virtual bool OpenElement(rapidxml::xml_node<>* elementNode);
virtual Element* GetCopy();
protected:
double m_value = 1.0;
OpenGLText* m_glText = nullptr;
std::vector<wxPoint2DDouble> m_triPts;
};
#endif // GAIN_H
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