3 * Copyright 2005 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
27 #include "simulation.h"
30 dyn_object::update(double delta_t)
32 double new_x = pos().x() + delta_t * vel().x();
33 double new_y = pos().y() + delta_t * vel().y();
34 set_pos(point(new_x, new_y));
38 simulation::~simulation()
40 for (unsigned i = 0; i < d_obj.size(); i++){
50 for (unsigned i = 0; i < d_obj.size(); i++){
51 ok &= d_obj[i]->update(d_timestep);
58 simulation::run(long long nsteps)
60 for (long long i = 0; i < nsteps; i++)
68 simulation::add_object(dyn_object *obj)
73 // ----------------------------------------------------------------
75 std::ostream& operator<<(std::ostream& out, const dyn_object& o)
77 out << "<" << o.name()
78 << " pos: " << o.pos()
79 << " vel: " << o.vel()
84 std::ostream& operator<<(std::ostream& out, const point& p)
86 out << "(" << p.x() << ", " << p.y() << ")";