00001 // 00002 // $Id: physics_frame.cpp 2 2008-03-01 20:58:50Z kulibali $ 00003 // 00004 // Copyright (c) 2008, The Periapsis Project. All rights reserved. 00005 // 00006 // Redistribution and use in source and binary forms, with or without 00007 // modification, are permitted provided that the following conditions are 00008 // met: 00009 // 00010 // * Redistributions of source code must retain the above copyright notice, 00011 // this list of conditions and the following disclaimer. 00012 // 00013 // * Redistributions in binary form must reproduce the above copyright 00014 // notice, this list of conditions and the following disclaimer in the 00015 // documentation and/or other materials provided with the distribution. 00016 // 00017 // * Neither the name of the The Periapsis Project nor the names of its 00018 // contributors may be used to endorse or promote products derived from 00019 // this software without specific prior written permission. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00022 // IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00023 // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00024 // PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00025 // OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00026 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00027 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00028 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00029 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00030 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00031 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00032 // 00033 00034 #include "physics/physics_frame.hpp" 00035 #include "math/units.hpp" 00036 00037 namespace gsgl 00038 { 00039 00040 using namespace data; 00041 using namespace math; 00042 00043 namespace physics 00044 { 00045 00046 physics_frame::physics_frame(const gsgl::string & name, scenegraph::node *parent) 00047 : scenegraph::node(name, parent), linear_velocity(vector::ZERO), angular_velocity(vector::ZERO) 00048 { 00049 } // physics_frame::physics_frame() 00050 00051 00052 physics_frame::physics_frame(const config_record & obj_conf) 00053 : scenegraph::node(obj_conf), linear_velocity(vector::ZERO), angular_velocity(vector::ZERO) 00054 { 00055 const string & lv = obj_conf[L"linear_velocity"]; 00056 if (!lv.is_empty()) 00057 linear_velocity = vector(lv); 00058 00059 const string & av = obj_conf[L"angular_velocity"]; 00060 if (!av.is_empty()) 00061 angular_velocity = vector(av); 00062 } // physics_frame::physics_frame() 00063 00064 00065 physics_frame::~physics_frame() 00066 { 00067 } // physics_frame::~physics_frame() 00068 00069 00070 } // namespace physics 00071 00072 } // namespace physics