00001 // 00002 // $Id: camera.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 "scenegraph/camera.hpp" 00035 #include "math/quaternion.hpp" 00036 00037 #include <cmath> 00038 00039 namespace gsgl 00040 { 00041 00042 namespace scenegraph 00043 { 00044 00045 static int num_cameras = 0; 00046 00047 00048 camera::camera(node *parent) 00049 : node(string::format(L"camera_%d", num_cameras++), parent), field_of_view(60) 00050 { 00051 //math::quaternion q(math::vector::X_AXIS, static_cast<gsgl::real_t>(math::PI_OVER_2)); 00052 get_orientation().set_basis_x(1, 0, 0); 00053 get_orientation().set_basis_y(0, 0, 1); 00054 get_orientation().set_basis_z(0,-1, 0); 00055 } // camera::camera() 00056 00057 camera::~camera() 00058 { 00059 } // camera::~camera() 00060 00061 00062 gsgl::real_t & camera::get_field_of_view() 00063 { 00064 return field_of_view; 00065 } // camera::get_field_of_view() 00066 00067 00068 } // namespace scenegraph 00069 00070 } // namespace gsgl