00001 // 00002 // $Id: math.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 "math/math.hpp" 00035 00036 #define _USE_MATH_DEFINES 00037 #include <cmath> 00038 #include <ctime> 00039 00040 namespace gsgl 00041 { 00042 00043 namespace math 00044 { 00045 00046 const double PI = M_PI; 00047 const double PI_TIMES_2 = M_PI * 2.0; 00048 const double PI_OVER_2 = M_PI * 0.5; 00049 00050 const double DEG2RAD = M_PI / 180.0; 00051 const double RAD2DEG = 180.0 / M_PI; 00052 00053 } // namepsace math 00054 00055 } // namespace gsgl 00056 00057 00058 00059 #ifdef WIN32 00060 #ifdef GSGL_MATH_EXPORTS 00061 00062 #define WIN32_LEAN_AND_MEAN 00063 #include <windows.h> 00064 00065 #ifdef _MANAGED 00066 #pragma managed(push, off) 00067 #endif 00068 00069 BOOL APIENTRY DllMain( HMODULE hModule, 00070 DWORD ul_reason_for_call, 00071 LPVOID lpReserved 00072 ) 00073 { 00074 switch (ul_reason_for_call) 00075 { 00076 case DLL_PROCESS_ATTACH: 00077 case DLL_THREAD_ATTACH: 00078 case DLL_THREAD_DETACH: 00079 case DLL_PROCESS_DETACH: 00080 break; 00081 } 00082 return TRUE; 00083 } 00084 00085 #ifdef _MANAGED 00086 #pragma managed(pop) 00087 #endif 00088 00089 #endif 00090 #else 00091 00092 #endif 00093