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/***************************************************************************
Sound.cpp - description
-------------------
begin : Wed Jan 26 2000
copyright : (C) 2000 by Henrik Enqvist
email : henqvist@excite.com
***************************************************************************/
#include <stddef.h>
#include "Private.h"
#include "Sound.h"
#include "Group.h"
Sound::Sound(EmSample* sample, float dist, bool b3D) {
m_b3D = b3D;
m_fDistance = dist;
p_Sample = sample;
m_vtxSrc.x = 0;
m_vtxSrc.y = 0;
m_vtxSrc.z = 0;
p_Parent = NULL;
}
void Sound::setParent(Group* g) {
p_Parent = g;
}
void Sound::play(bool loop) {
m_bLoop = loop;
if (p_Sample == NULL) return;
}
void Sound::adjust() {
EM_COUT("Sound::adjust()" << endl, 1);
// int vol, pan;
// float r2;
if (!m_b3D) return;
if (p_Sample == NULL) return;
// Volume.
/* r2 = (vtxAlPos.x*vtxAlPos.x + vtxAlPos.y*vtxAlPos.y + vtxAlPos.z*vtxAlPos.z)/100;
r2 /= fDistance;
r2 = EM_MAX(1, r2);
vol = (int)((float)255/r2);
vol = (int)EM_MIN(vol, 255);
// Pan
if ( EM_ZERO(vtxAlPos.z)) {
if (vtxAlPos.x > 0) pan = 255;
else pan = 0;
} else {
pan = (int) EMath::emAtan (vtxAlPos.x/ABS(vtxAlPos.z))*2;
pan += 127;
pan = EM_MAX(0, pan);
}*/
}
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