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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 TRANSFERFUNCTION_H
#define TRANSFERFUNCTION_H
#include "ControlElement.h"
#include <wx/dcscreen.h>
#include "wxGLString.h"
class TransferFunctionForm;
class TransferFunction : public ControlElement
{
public:
struct SpaceState {
std::vector<std::vector<double> > A;
std::vector<double> B;
std::vector<double> C;
double D;
};
TransferFunction(int id);
~TransferFunction();
virtual void Draw(wxPoint2DDouble translation, double scale) 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 std::vector<double> GetNumerator() const { return m_numerator; }
virtual std::vector<double> GetDenominator() const { return m_denominator; }
virtual void SetNumerator(std::vector<double> numerator) { m_numerator = numerator; }
virtual void SetDenominator(std::vector<double> denominator) { m_denominator = denominator; }
virtual void UpdateTFText();
virtual void UpdateText() { UpdateTFText(); }
virtual SpaceState GetSpaceState() { return m_ss; }
virtual void CalculateSpaceState(int maxIteration = 100, double error = 1e-3);
virtual bool Solve(double input, double timeStep);
virtual Element* GetCopy();
protected:
virtual void SetText(wxString numerator, wxString denominator);
virtual wxString GetSuperscriptNumber(int number);
virtual void GetTFString(wxString& numerator, wxString& denominator);
wchar_t m_supNumber[10];
wxGLString* m_glStringNum = NULL;
wxGLString* m_glStringDen = NULL;
int m_fontSize = 10;
std::vector<double> m_numerator;
std::vector<double> m_denominator;
SpaceState m_ss;
std::vector<double> m_x;
std::vector<double> m_dx;
double m_error = 1e-3;
int m_maxIteration = 100;
};
#endif // TRANSFERFUNCTION_H
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