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24 lines
455 B
24 lines
455 B
#pragma once
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#include <vector>
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#include <QVector2D>
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#include <QColor>
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#include "Vector.h"
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#include "GLWidget.h"
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class QPainter;
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class Pendulum {
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public:
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explicit Pendulum(const std::vector<double> &M,
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const std::vector<double> &L,
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QColor color, double startAngle);
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void draw(QPainter*, double) const;
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void update(double, double);
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private:
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friend class GLWidget;
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std::vector<Vector> X, V;
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std::vector<double> M, L;
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QColor color;
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}; |