void vrpn_Sound_Server_Miles::changeSoundStatus(vrpn_SoundID id, vrpn_SoundDef soundDef)
{
vrpn_float32 uX = 0, uY = 1, uZ = 0; // up vector
if (provider != 0) {
// need to negate the Z values to get this into left handed before shipping to Miles..
soundDef.pose.orientation[2] *= -1.0;
soundDef.pose.orientation[3] *= -1.0;
soundDef.pose.position[2] *= -1.0;
//get pose info from quaternion in soundDef, put it into the above vectors
AIL_set_3D_position(getSample(id),soundDef.pose.position[0] , soundDef.pose.position[1], soundDef.pose.position[2]);
// normalize
soundDef.pose.orientation[0] /= soundDef.pose.orientation[3];
soundDef.pose.orientation[1] /= soundDef.pose.orientation[3];
soundDef.pose.orientation[2] /= soundDef.pose.orientation[3];
soundDef.pose.orientation[3] /= soundDef.pose.orientation[3];
AIL_set_3D_orientation(getSample(id), soundDef.pose.orientation[0], soundDef.pose.orientation[1], soundDef.pose.orientation[2], uX, uY, uZ);
AIL_set_3D_velocity(getSample(id), soundDef.velocity[0], soundDef.velocity[1], soundDef.velocity[2], soundDef.velocity[3]);
/*set the volume to the new level.*/
AIL_set_3D_sample_volume(getSample(id), soundDef.volume);
AIL_set_3D_sample_distances(getSample(id), soundDef.max_front_dist, soundDef.min_front_dist);
}
else fprintf(stderr,"No provider has been set prior to changeSoundStatus\n");
}
void vrpn_Sound_Server_Miles::setProvider(int index, int providerRoomSetting)
{
DWORD result;
unloadAllSounds();
//If a provider is already open, then close it
AIL_close_3D_provider(provider);
//load the new provider
result = AIL_open_3D_provider(providers[index]);
if (result != M3D_NOERR) {
fprintf(stderr,"Error Opening 3D Provider: %s\n",AIL_last_error());
}
else {
provider = providers[index];
//open a listener. Position defaults to the origin, looking down the -Z axis with (
listener = AIL_open_3D_listener(provider);
AIL_set_3D_position(listener, 0, 0, 0);
AIL_set_3D_orientation(listener, 0, 0, -1, 0, 1, 0);
AIL_set_3D_velocity(listener, 0, 0, 0, 0);
//set a room style
AIL_set_3D_provider_preference(provider, "EAX environment selection", &providerRoomSetting);
}
}
void vrpn_Sound_Server_Miles::changeListenerStatus(vrpn_ListenerDef listenerDef)
//change pose, etc for listener
{
if (provider != 0) {
vrpn_float32 uX = 0, uY = 1, uZ = 0;
// switch to left handed
listenerDef.pose.orientation[2] *= -1.0;
listenerDef.pose.orientation[3] *= -1.0;
listenerDef.pose.position[2] *= -1.0;
AIL_set_3D_position(listener, listenerDef.pose.position[0], listenerDef.pose.position[1], listenerDef.pose.position[2]);
// normalize
listenerDef.pose.orientation[0] /= listenerDef.pose.orientation[3];
listenerDef.pose.orientation[1] /= listenerDef.pose.orientation[3];
listenerDef.pose.orientation[2] /= listenerDef.pose.orientation[3];
listenerDef.pose.orientation[3] /= listenerDef.pose.orientation[3];
q_matrix_type mymatrix;
q_matrix_type multmatrix;
q_type facevec;
q_to_row_matrix(mymatrix, listenerDef.pose.orientation);
// 90 degree rotation about x
multmatrix[0][0] = 1;
multmatrix[0][1] = 0;
multmatrix[0][2] = 0;
multmatrix[0][3] = 0;
multmatrix[1][0] = 0;
multmatrix[1][1] = 0;
multmatrix[1][2] = -1;
multmatrix[1][3] = 0;
multmatrix[2][0] = 0;
multmatrix[2][1] = 1;
multmatrix[2][2] = 0;
multmatrix[2][3] = 0;
multmatrix[3][0] = 0;
multmatrix[3][1] = 0;
multmatrix[3][2] = 0;
multmatrix[3][3] = 1;
q_matrix_mult(mymatrix, mymatrix, multmatrix);
q_from_row_matrix(facevec, mymatrix);
AIL_set_3D_orientation(listener, listenerDef.pose.orientation[0], listenerDef.pose.orientation[1], listenerDef.pose.orientation[2], facevec[0], facevec[1], facevec[2]);
AIL_set_3D_velocity(listener, listenerDef.velocity[0], listenerDef.velocity[1], listenerDef.velocity[2], listenerDef.velocity[3]);
} else fprintf(stderr,"No provider has been set prior to changeListenerStatus\n");
}
void vrpn_Sound_Server_Miles::changeSoundStatus(vrpn_SoundID id, vrpn_SoundDef soundDef)
{
vrpn_float32 uX = 0, uY = 1, uZ = 0; // up vector
if (provider != 0) {
//get pose info from quaternion in soundDef, put it into the above vectors
AIL_set_3D_position(getSample(id),soundDef.pose.position[0] , soundDef.pose.position[1], soundDef.pose.position[2]);
// normalize
soundDef.pose.orientation[0] /= soundDef.pose.orientation[3];
soundDef.pose.orientation[1] /= soundDef.pose.orientation[3];
soundDef.pose.orientation[2] /= soundDef.pose.orientation[3];
soundDef.pose.orientation[3] /= soundDef.pose.orientation[3];
AIL_set_3D_orientation(getSample(id), soundDef.pose.orientation[0], soundDef.pose.orientation[1], soundDef.pose.orientation[2], uX, uY, uZ);
AIL_set_3D_velocity(getSample(id), soundDef.velocity[0], soundDef.velocity[1], soundDef.velocity[2], soundDef.velocity[3]);
/*set the volume to the new level.*/
AIL_set_3D_sample_volume(getSample(id), soundDef.volume);
// Since the RSX software sets max front/back to 128.0 * min front/back,
// we will divide max front/back by 128 and set this to min
// before giving it to miles
// We will change GetCurrentDistances to multiply by 128.0 before displaying
// value to the user.. This mess may need to be cleaned up if the Miles people
// come to their senses...
soundDef.min_back_dist = soundDef.max_back_dist / 128.0;
soundDef.min_front_dist = soundDef.max_front_dist / 128.0;
AIL_set_3D_sample_distances(getSample(id), soundDef.max_front_dist, soundDef.min_front_dist, soundDef.max_back_dist, soundDef.min_back_dist);
}
else fprintf(stderr,"No provider has been set prior to changeSoundStatus\n");
}
//
// Play3D
//
// Play a record as a 3D sample (TRUE if actually started)
//
Bool Play3D
(
Effect *e, Record *r, S32 vol, U32 owner, F32 priority, S32 loop,
F32 x, F32 y, F32 z, F32 min, F32 max
)
{
ASSERT(e);
ASSERT(r);
// Request a 3D voice
Voice *voice = Request(priority, TRUE, e->GetVoiceIndex());
if (!voice)
{
return (FALSE);
}
ASSERT(voice->flag3D);
// Request the cache data
Cache::Item *item = Cache::Request(r);
if (!item)
{
// Unable to load data
return (FALSE);
}
// Stop any sounds from this owner
if (owner != NO_OWNER)
{
Output::StopByOwner(owner);
}
// The current time
U32 time = AIL_ms_count();
// Are we under the minimum repeat time
if ((time - r->lastUse) < MIN_REPEATTIME)
{
return (FALSE);
}
// Save info about this use
r->lastUse = time;
// Initialise the sound effect data
if (!AIL_set_3D_sample_file(voice->handle3D, item->data))
{
LOG_WARN(("Invalid 3D data '%s' (Require MS Mono Uncompressed PCM WAV)", r->Name()));
r->valid = FALSE;
return (FALSE);
}
// Setup the voice
voice->effect = e;
voice->record = r;
voice->owner = owner;
voice->priority = priority;
// Set the volume
AIL_set_3D_sample_volume(voice->handle3D, vol);
// Set the loop count for this voice
AIL_set_3D_sample_loop_count(voice->handle3D, loop);
// Set the 3D world position
AIL_set_3D_position(voice->handle3D, x, y, z);
// Set the distances for this sample
AIL_set_3D_sample_distances(voice->handle3D, max, min);
// Always face the listener
AIL_set_3D_orientation(voice->handle3D, -x, -y, -z, 0.0F, 1.0F, 0.0F);
// Start the sample playing
AIL_start_3D_sample(voice->handle3D);
return (TRUE);
}
void vrpn_Sound_Server_Miles::loadSound(char* filename, vrpn_SoundID id)
/*loads a .wav file into memory. gives back id to reference the sound
currently (7/28/99) this does not reuse space previously vacated in
samples by unloading sounds*/
{
if (provider != 0) {
fprintf(stdout,"Loading sound: #%d %s\n", id, filename);
ChangeSoundIdBox(0,id);
//load into handle
unsigned long *s;
long type;
H3DSAMPLE handle;
void *sample_address;
void *d;
AILSOUNDINFO info;
LastSoundId = id;
//load the .wav file into memory
s = (unsigned long *)AIL_file_read(filename, FILE_READ_WITH_SIZE);
if (s==0)
return;
type=AIL_file_type(s+1,s[0]);
switch (type) {
case AILFILETYPE_PCM_WAV:
sample_address = s+1;
break;
case AILFILETYPE_ADPCM_WAV:
AIL_WAV_info(s+1,&info);
AIL_decompress_ADPCM(&info,&d,0);
AIL_mem_free_lock(s);
sample_address = d;
break;
default:
AIL_mem_free_lock(s);
return;
}
//initialize handle
handle = AIL_allocate_3D_sample_handle(provider);
//tell handle where the .wav file is in memory
AIL_set_3D_sample_file(handle, sample_address);
//set defaults
AIL_set_3D_sample_volume(handle, 100); //default volume is 100 on 0...127 inclusive
AIL_set_3D_position(handle,0,0,0);
AIL_set_3D_orientation(handle, 0,0,-1,0,1,0);
AIL_set_3D_velocity(handle,0,0,-1,0);
AIL_set_3D_sample_distances(handle, 200, 20);
//load handle into samples
addSample(handle, id);
/*Sample level environment preferences (ie, EAX_ENVIRONMENT_BATHROOM)
could be added in here as a passed-in parameter*/
}
else fprintf(stderr,"No provider has been set prior to LoadSound\n");
}
