31 lines
793 B
C++
31 lines
793 B
C++
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/**
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* Header file defining a ball.
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* A ball is the kind of real object, with a physical model, and the implicit
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* surface.
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* The physical model is strongly inspired from
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* http://www.physics-online.info/book1/chapt1/sect1a/problem1a-12/Problem1A-12.htm
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**/
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#include <cstddef>
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#include "spheroid.hpp"
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#define G_CTE 9.81
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class Ball {
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private:
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Point Center;
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Spheroid surface;
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double init_h;
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size_t bounce_number;
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double crt_time;
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double A, B, U, T; // Coefficients for the physical model.
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void _compute_pos();
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void _compute_A_n();
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void _compute_B_n();
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void _compute_U_n();
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void _compute_T_n();
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public:
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Ball(Point& _center, double p, double q);
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void update_pos(double dt);
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};
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