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/home/rdbrown/doxygen/cse125g1/src/modules/audio/listener.cpp

/*
 *  listener.cpp
 *  MMAudio
 *
 *  Created by Rib Rdb on 4/3/05.
 *  Copyright 2005 __MyCompanyName__. All rights reserved.
 *
 */

#include "audioint.h"
#include "listener.h"
using namespace MMAudio;

float Listener::getGain(void)  /* throw (AlException) */ {
    ALfloat gain;
    audioResetAlErrors();
    alGetListenerf(AL_GAIN, &gain);
    audioCheckAlErrors();
    return gain;
}

void Listener::setGain(float f) /* throw (AlException) */ {
    ALLock lock;
    audioResetAlErrors();
    alListenerf(AL_GAIN,f);
    audioCheckAlErrors();
}

Vector3 Listener::getPosition(void) /* throw (AlException) */ {
    Vector3 pos;
    audioResetAlErrors();
    alGetListenerfv(AL_POSITION,(ALfloat*)&pos);
    audioCheckAlErrors();
    return pos;
}

void Listener::setPosition(Vector3 pos) /* throw (AlException) */ {
    ALLock lock;
    audioResetAlErrors();
    alListenerfv(AL_POSITION,(ALfloat*)&pos);
    audioCheckAlErrors();
}

Vector3 Listener::getVelocity(void) /* throw (AlException) */ {
    Vector3 pos;
    audioResetAlErrors();
    alGetListenerfv(AL_VELOCITY,(ALfloat*)&pos);
    audioCheckAlErrors();
    return pos;
}

void Listener::setVelocity(Vector3 pos) /* throw (AlException) */ {
    ALLock lock;
    audioResetAlErrors();
    alListenerfv(AL_VELOCITY,(ALfloat*)&pos);
    audioCheckAlErrors();
}

void Listener::getOrientation(Vector3& at, Vector3& up) /* throw (AlException) */ {
    ALfloat ori[6];

    audioResetAlErrors();
    alGetListenerfv(AL_ORIENTATION,ori);
    audioCheckAlErrors();

    at.Set(ori[0],ori[1],ori[2]);
    up.Set(ori[3],ori[4],ori[5]);
}

void Listener::setOrientation(const Vector3& at, const Vector3& up) /* throw (AlException) */ {
    ALfloat ori[6] = {
        at.x, at.y, at.z,
        up.x, up.y, up.z,
    };
    ALLock lock;
    audioResetAlErrors();
    alListenerfv(AL_ORIENTATION, ori);
    audioCheckAlErrors();
}

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