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Exposed up vector in sf::Listener API

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Closes #545
This commit is contained in:
Jan Haller 2014-03-23 18:41:31 +01:00
parent d97e5244af
commit 50e3052773
2 changed files with 101 additions and 22 deletions
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33
src/SFML/Audio/Listener.cpp
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@ -32,8 +32,9 @@
namespace
{
float listenerVolume = 100.f;
sf::Vector3f listenerPosition(0.f, 0.f, 0.f);
sf::Vector3f listenerPosition (0.f, 0.f, 0.f);
sf::Vector3f listenerDirection(0.f, 0.f, -1.f);
sf::Vector3f listenerUpVector (0.f, 1.f, 0.f);
}
@ -100,7 +101,7 @@ void Listener::setDirection(const Vector3f& direction)
{
priv::ensureALInit();
float orientation[] = {direction.x, direction.y, direction.z, 0.f, 1.f, 0.f};
float orientation[] = {direction.x, direction.y, direction.z, listenerUpVector.x, listenerUpVector.y, listenerUpVector.z};
alCheck(alListenerfv(AL_ORIENTATION, orientation));
listenerDirection = direction;
}
@ -113,4 +114,32 @@ Vector3f Listener::getDirection()
return listenerDirection;
}
////////////////////////////////////////////////////////////
void Listener::setUpVector(float x, float y, float z)
{
setUpVector(sf::Vector3f(x, y, z));
}
////////////////////////////////////////////////////////////
void Listener::setUpVector(const Vector3f& upVector)
{
if (upVector != listenerUpVector)
{
priv::ensureALInit();
float orientation[] = {listenerDirection.x, listenerDirection.y, listenerDirection.z, upVector.x, upVector.y, upVector.z};
alCheck(alListenerfv(AL_ORIENTATION, orientation));
listenerUpVector = upVector;
}
}
////////////////////////////////////////////////////////////
Vector3f Listener::getUpVector()
{
return listenerUpVector;
}
} // namespace sf