Listener.cpp
00001 00002 // 00003 // SFML - Simple and Fast Multimedia Library 00004 // Copyright (C) 2007-2009 Laurent Gomila ([email protected]) 00005 // 00006 // This software is provided 'as-is', without any express or implied warranty. 00007 // In no event will the authors be held liable for any damages arising from the use of this software. 00008 // 00009 // Permission is granted to anyone to use this software for any purpose, 00010 // including commercial applications, and to alter it and redistribute it freely, 00011 // subject to the following restrictions: 00012 // 00013 // 1. The origin of this software must not be misrepresented; 00014 // you must not claim that you wrote the original software. 00015 // If you use this software in a product, an acknowledgment 00016 // in the product documentation would be appreciated but is not required. 00017 // 00018 // 2. Altered source versions must be plainly marked as such, 00019 // and must not be misrepresented as being the original software. 00020 // 00021 // 3. This notice may not be removed or altered from any source distribution. 00022 // 00024 00026 // Headers 00028 #include <SFML/Audio/Listener.hpp> 00029 #include <SFML/Audio/OpenAL.hpp> 00030 00031 00032 namespace sf 00033 { 00037 void Listener::SetGlobalVolume(float Volume) 00038 { 00039 ALCheck(alListenerf(AL_GAIN, Volume * 0.01f)); 00040 } 00041 00042 00046 float Listener::GetGlobalVolume() 00047 { 00048 float Volume = 0.f; 00049 ALCheck(alGetListenerf(AL_GAIN, &Volume)); 00050 00051 return Volume; 00052 } 00053 00054 00058 void Listener::SetPosition(float X, float Y, float Z) 00059 { 00060 ALCheck(alListener3f(AL_POSITION, X, Y, Z)); 00061 } 00062 00063 00067 void Listener::SetPosition(const Vector3f& Position) 00068 { 00069 SetPosition(Position.x, Position.y, Position.z); 00070 } 00071 00072 00076 Vector3f Listener::GetPosition() 00077 { 00078 Vector3f Position; 00079 ALCheck(alGetListener3f(AL_POSITION, &Position.x, &Position.y, &Position.z)); 00080 00081 return Position; 00082 } 00083 00084 00089 void Listener::SetTarget(float X, float Y, float Z) 00090 { 00091 float Orientation[] = {X, Y, Z, 0.f, 1.f, 0.f}; 00092 ALCheck(alListenerfv(AL_ORIENTATION, Orientation)); 00093 } 00094 00095 00100 void Listener::SetTarget(const Vector3f& Target) 00101 { 00102 SetTarget(Target.x, Target.y, Target.z); 00103 } 00104 00105 00110 Vector3f Listener::GetTarget() 00111 { 00112 float Orientation[6]; 00113 ALCheck(alGetListenerfv(AL_ORIENTATION, Orientation)); 00114 00115 return Vector3f(Orientation[0], Orientation[1], Orientation[2]); 00116 } 00117 00118 } // namespace sf
:: Copyright © 2007-2008 Laurent Gomila, all rights reserved :: Documentation generated by doxygen 1.5.2 ::