/indra/newview/llvoicevisualizer.cpp
C++ | 625 lines | 341 code | 122 blank | 162 comment | 25 complexity | 2f1a68c129be1a7decad2a2724bbb9f6 MD5 | raw file
1/** 2 * @file llvoicevisualizer.cpp 3 * @brief Draws in-world speaking indicators. 4 * 5 * $LicenseInfo:firstyear=2000&license=viewerlgpl$ 6 * Second Life Viewer Source Code 7 * Copyright (C) 2010, Linden Research, Inc. 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation; 12 * version 2.1 of the License only. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with this library; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 * 23 * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA 24 * $/LicenseInfo$ 25 */ 26 27//---------------------------------------------------------------------- 28// Voice Visualizer 29// author: JJ Ventrella 30// (information about this stuff can be found in "llvoicevisualizer.h") 31//---------------------------------------------------------------------- 32#include "llviewerprecompiledheaders.h" 33#include "llviewercontrol.h" 34#include "llglheaders.h" 35#include "llsphere.h" 36#include "llvoicevisualizer.h" 37#include "llviewercamera.h" 38#include "llviewerobject.h" 39#include "llviewertexture.h" 40#include "llviewertexturelist.h" 41#include "llvoiceclient.h" 42#include "llrender.h" 43 44//brent's wave image 45//29de489d-0491-fb00-7dab-f9e686d31e83 46 47 48//-------------------------------------------------------------------------------------- 49// sound symbol constants 50//-------------------------------------------------------------------------------------- 51const F32 HEIGHT_ABOVE_HEAD = 0.3f; // how many meters vertically above the av's head the voice symbol will appear 52const F32 RED_THRESHOLD = LLVoiceClient::OVERDRIVEN_POWER_LEVEL; // value above which speaking amplitude causes the voice symbol to turn red 53const F32 GREEN_THRESHOLD = 0.2f; // value above which speaking amplitude causes the voice symbol to turn green 54const F32 FADE_OUT_DURATION = 0.4f; // how many seconds it takes for a pair of waves to fade away 55const F32 EXPANSION_RATE = 1.0f; // how many seconds it takes for the waves to expand to twice their original size 56const F32 EXPANSION_MAX = 1.5f; // maximum size scale to which the waves can expand before popping back to 1.0 57const F32 WAVE_WIDTH_SCALE = 0.03f; // base width of the waves 58const F32 WAVE_HEIGHT_SCALE = 0.02f; // base height of the waves 59const F32 BASE_BRIGHTNESS = 0.7f; // gray level of the voice indicator when quiet (below green threshold) 60const F32 DOT_SIZE = 0.05f; // size of the dot billboard texture 61const F32 DOT_OPACITY = 0.7f; // how opaque the dot is 62const F32 WAVE_MOTION_RATE = 1.5f; // scalar applied to consecutive waves as a function of speaking amplitude 63 64//-------------------------------------------------------------------------------------- 65// gesticulation constants 66//-------------------------------------------------------------------------------------- 67const F32 DEFAULT_MINIMUM_GESTICULATION_AMPLITUDE = 0.2f; 68const F32 DEFAULT_MAXIMUM_GESTICULATION_AMPLITUDE = 1.0f; 69 70//-------------------------------------------------------------------------------------- 71// other constants 72//-------------------------------------------------------------------------------------- 73const F32 ONE_HALF = 1.0f; // to clarify intent and reduce magic numbers in the code. 74const LLVector3 WORLD_UPWARD_DIRECTION = LLVector3( 0.0f, 0.0f, 1.0f ); // Z is up in SL 75 76 77//------------------------------------------------------------------ 78// handles parameter updates 79//------------------------------------------------------------------ 80static bool handleVoiceVisualizerPrefsChanged(const LLSD& newvalue) 81{ 82 // Note: Ignore the specific event value, we look up the ones we want 83 LLVoiceVisualizer::setPreferences(); 84 return true; 85} 86 87//------------------------------------------------------------------ 88// Initialize the statics 89//------------------------------------------------------------------ 90bool LLVoiceVisualizer::sPrefsInitialized = false; 91BOOL LLVoiceVisualizer::sLipSyncEnabled = FALSE; 92F32* LLVoiceVisualizer::sOoh = NULL; 93F32* LLVoiceVisualizer::sAah = NULL; 94U32 LLVoiceVisualizer::sOohs = 0; 95U32 LLVoiceVisualizer::sAahs = 0; 96F32 LLVoiceVisualizer::sOohAahRate = 0.0f; 97F32* LLVoiceVisualizer::sOohPowerTransfer = NULL; 98U32 LLVoiceVisualizer::sOohPowerTransfers = 0; 99F32 LLVoiceVisualizer::sOohPowerTransfersf = 0.0f; 100F32* LLVoiceVisualizer::sAahPowerTransfer = NULL; 101U32 LLVoiceVisualizer::sAahPowerTransfers = 0; 102F32 LLVoiceVisualizer::sAahPowerTransfersf = 0.0f; 103 104 105//----------------------------------------------- 106// constructor 107//----------------------------------------------- 108LLVoiceVisualizer::LLVoiceVisualizer( const U8 type ) 109:LLHUDEffect( type ) 110{ 111 mCurrentTime = mTimer.getTotalSeconds(); 112 mPreviousTime = mCurrentTime; 113 mStartTime = mCurrentTime; 114 mVoiceSourceWorldPosition = LLVector3( 0.0f, 0.0f, 0.0f ); 115 mSpeakingAmplitude = 0.0f; 116 mCurrentlySpeaking = false; 117 mVoiceEnabled = false; 118 mMinGesticulationAmplitude = DEFAULT_MINIMUM_GESTICULATION_AMPLITUDE; 119 mMaxGesticulationAmplitude = DEFAULT_MAXIMUM_GESTICULATION_AMPLITUDE; 120 mSoundSymbol.mActive = true; 121 mSoundSymbol.mPosition = LLVector3( 0.0f, 0.0f, 0.0f ); 122 123 mTimer.reset(); 124 125 const char* sound_level_img[] = 126 { 127 "voice_meter_dot.j2c", 128 "voice_meter_rings.j2c", 129 "voice_meter_rings.j2c", 130 "voice_meter_rings.j2c", 131 "voice_meter_rings.j2c", 132 "voice_meter_rings.j2c", 133 "voice_meter_rings.j2c" 134 }; 135 136 for (int i=0; i<NUM_VOICE_SYMBOL_WAVES; i++) 137 { 138 mSoundSymbol.mWaveFadeOutStartTime [i] = mCurrentTime; 139 mSoundSymbol.mTexture [i] = LLViewerTextureManager::getFetchedTextureFromFile(sound_level_img[i], FALSE, LLViewerTexture::BOOST_UI); 140 mSoundSymbol.mWaveActive [i] = false; 141 mSoundSymbol.mWaveOpacity [i] = 1.0f; 142 mSoundSymbol.mWaveExpansion [i] = 1.0f; 143 } 144 145 mSoundSymbol.mTexture[0]->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC); 146 147 // The first instance loads the initial state from prefs. 148 if (!sPrefsInitialized) 149 { 150 setPreferences(); 151 152 // Set up our listener to get updates on all prefs values we care about. 153 gSavedSettings.getControl("LipSyncEnabled")->getSignal()->connect(boost::bind(&handleVoiceVisualizerPrefsChanged, _2)); 154 gSavedSettings.getControl("LipSyncOohAahRate")->getSignal()->connect(boost::bind(&handleVoiceVisualizerPrefsChanged, _2)); 155 gSavedSettings.getControl("LipSyncOoh")->getSignal()->connect(boost::bind(&handleVoiceVisualizerPrefsChanged, _2)); 156 gSavedSettings.getControl("LipSyncAah")->getSignal()->connect(boost::bind(&handleVoiceVisualizerPrefsChanged, _2)); 157 gSavedSettings.getControl("LipSyncOohPowerTransfer")->getSignal()->connect(boost::bind(&handleVoiceVisualizerPrefsChanged, _2)); 158 gSavedSettings.getControl("LipSyncAahPowerTransfer")->getSignal()->connect(boost::bind(&handleVoiceVisualizerPrefsChanged, _2)); 159 160 sPrefsInitialized = true; 161 } 162 163}//--------------------------------------------------- 164 165//--------------------------------------------------- 166void LLVoiceVisualizer::setMinGesticulationAmplitude( F32 m ) 167{ 168 mMinGesticulationAmplitude = m; 169 170}//--------------------------------------------------- 171 172//--------------------------------------------------- 173void LLVoiceVisualizer::setMaxGesticulationAmplitude( F32 m ) 174{ 175 mMaxGesticulationAmplitude = m; 176 177}//--------------------------------------------------- 178 179//--------------------------------------------------- 180void LLVoiceVisualizer::setVoiceEnabled( bool v ) 181{ 182 mVoiceEnabled = v; 183 184}//--------------------------------------------------- 185 186//--------------------------------------------------- 187void LLVoiceVisualizer::setStartSpeaking() 188{ 189 mStartTime = mTimer.getTotalSeconds(); 190 mCurrentlySpeaking = true; 191 mSoundSymbol.mActive = true; 192 193}//--------------------------------------------------- 194 195 196//--------------------------------------------------- 197bool LLVoiceVisualizer::getCurrentlySpeaking() 198{ 199 return mCurrentlySpeaking; 200 201}//--------------------------------------------------- 202 203 204//--------------------------------------------------- 205void LLVoiceVisualizer::setStopSpeaking() 206{ 207 mCurrentlySpeaking = false; 208 mSpeakingAmplitude = 0.0f; 209 210}//--------------------------------------------------- 211 212 213//--------------------------------------------------- 214void LLVoiceVisualizer::setSpeakingAmplitude( F32 a ) 215{ 216 mSpeakingAmplitude = a; 217 218}//--------------------------------------------------- 219 220 221//--------------------------------------------------- 222void LLVoiceVisualizer::setPreferences( ) 223{ 224 sLipSyncEnabled = gSavedSettings.getBOOL("LipSyncEnabled"); 225 sOohAahRate = gSavedSettings.getF32("LipSyncOohAahRate"); 226 227 std::string oohString = gSavedSettings.getString("LipSyncOoh"); 228 lipStringToF32s (oohString, sOoh, sOohs); 229 230 std::string aahString = gSavedSettings.getString("LipSyncAah"); 231 lipStringToF32s (aahString, sAah, sAahs); 232 233 std::string oohPowerString = gSavedSettings.getString("LipSyncOohPowerTransfer"); 234 lipStringToF32s (oohPowerString, sOohPowerTransfer, sOohPowerTransfers); 235 sOohPowerTransfersf = (F32) sOohPowerTransfers; 236 237 std::string aahPowerString = gSavedSettings.getString("LipSyncAahPowerTransfer"); 238 lipStringToF32s (aahPowerString, sAahPowerTransfer, sAahPowerTransfers); 239 sAahPowerTransfersf = (F32) sAahPowerTransfers; 240 241}//--------------------------------------------------- 242 243 244//--------------------------------------------------- 245// convert a string of digits to an array of floats. 246// the result for each digit is the value of the 247// digit multiplied by 0.11 248//--------------------------------------------------- 249void LLVoiceVisualizer::lipStringToF32s ( std::string& in_string, F32*& out_F32s, U32& count_F32s ) 250{ 251 delete[] out_F32s; // get rid of the current array 252 253 count_F32s = in_string.length(); 254 if (count_F32s == 0) 255 { 256 // we don't like zero length arrays 257 258 count_F32s = 1; 259 out_F32s = new F32[1]; 260 out_F32s[0] = 0.0f; 261 } 262 else 263 { 264 out_F32s = new F32[count_F32s]; 265 266 for (U32 i=0; i<count_F32s; i++) 267 { 268 // we convert the characters 0 to 9 to their numeric value 269 // anything else we take the low order four bits with a ceiling of 9 270 271 U8 digit = in_string[i]; 272 U8 four_bits = digit % 16; 273 if (four_bits > 9) 274 { 275 four_bits = 9; 276 } 277 out_F32s[i] = 0.11f * (F32) four_bits; 278 } 279 } 280 281}//--------------------------------------------------- 282 283 284//-------------------------------------------------------------------------- 285// find the amount to blend the ooh and aah mouth morphs 286//-------------------------------------------------------------------------- 287void LLVoiceVisualizer::lipSyncOohAah( F32& ooh, F32& aah ) 288{ 289 if( ( sLipSyncEnabled == TRUE ) && mCurrentlySpeaking ) 290 { 291 U32 transfer_index = (U32) (sOohPowerTransfersf * mSpeakingAmplitude); 292 if (transfer_index >= sOohPowerTransfers) 293 { 294 transfer_index = sOohPowerTransfers - 1; 295 } 296 F32 transfer_ooh = sOohPowerTransfer[transfer_index]; 297 298 transfer_index = (U32) (sAahPowerTransfersf * mSpeakingAmplitude); 299 if (transfer_index >= sAahPowerTransfers) 300 { 301 transfer_index = sAahPowerTransfers - 1; 302 } 303 F32 transfer_aah = sAahPowerTransfer[transfer_index]; 304 305 F64 current_time = mTimer.getTotalSeconds(); 306 F64 elapsed_time = current_time - mStartTime; 307 U32 elapsed_frames = (U32) (elapsed_time * sOohAahRate); 308 U32 elapsed_oohs = elapsed_frames % sOohs; 309 U32 elapsed_aahs = elapsed_frames % sAahs; 310 311 ooh = transfer_ooh * sOoh[elapsed_oohs]; 312 aah = transfer_aah * sAah[elapsed_aahs]; 313 314 /* 315 llinfos << " elapsed frames " << elapsed_frames 316 << " ooh " << ooh 317 << " aah " << aah 318 << " transfer ooh" << transfer_ooh 319 << " transfer aah" << transfer_aah 320 << " start time " << mStartTime 321 << " current time " << current_time 322 << " elapsed time " << elapsed_time 323 << " elapsed oohs " << elapsed_oohs 324 << " elapsed aahs " << elapsed_aahs 325 << llendl; 326 */ 327 } 328 else 329 { 330 ooh = 0.0f; 331 aah = 0.0f; 332 } 333 334}//--------------------------------------------------- 335 336 337//--------------------------------------------------- 338// this method is inherited from HUD Effect 339//--------------------------------------------------- 340void LLVoiceVisualizer::render() 341{ 342 if ( ! mVoiceEnabled ) 343 { 344 return; 345 } 346 347 if ( mSoundSymbol.mActive ) 348 { 349 mPreviousTime = mCurrentTime; 350 mCurrentTime = mTimer.getTotalSeconds(); 351 352 //--------------------------------------------------------------- 353 // set the sound symbol position over the source (avatar's head) 354 //--------------------------------------------------------------- 355 mSoundSymbol.mPosition = mVoiceSourceWorldPosition + WORLD_UPWARD_DIRECTION * HEIGHT_ABOVE_HEAD; 356 357 //--------------------------------------------------------------- 358 // some gl state 359 //--------------------------------------------------------------- 360 LLGLSPipelineAlpha alpha_blend; 361 LLGLDepthTest depth(GL_TRUE, GL_FALSE); 362 363 //------------------------------------------------------------- 364 // create coordinates of the geometry for the dot 365 //------------------------------------------------------------- 366 LLViewerCamera* camera = LLViewerCamera::getInstance(); 367 LLVector3 l = camera->getLeftAxis() * DOT_SIZE; 368 LLVector3 u = camera->getUpAxis() * DOT_SIZE; 369 370 LLVector3 bottomLeft = mSoundSymbol.mPosition + l - u; 371 LLVector3 bottomRight = mSoundSymbol.mPosition - l - u; 372 LLVector3 topLeft = mSoundSymbol.mPosition + l + u; 373 LLVector3 topRight = mSoundSymbol.mPosition - l + u; 374 375 //----------------------------- 376 // bind texture 0 (the dot) 377 //----------------------------- 378 gGL.getTexUnit(0)->bind(mSoundSymbol.mTexture[0]); 379 380 //------------------------------------------------------------- 381 // now render the dot 382 //------------------------------------------------------------- 383 gGL.color4fv( LLColor4( 1.0f, 1.0f, 1.0f, DOT_OPACITY ).mV ); 384 385 gGL.begin( LLRender::TRIANGLE_STRIP ); 386 gGL.texCoord2i( 0, 0 ); gGL.vertex3fv( bottomLeft.mV ); 387 gGL.texCoord2i( 1, 0 ); gGL.vertex3fv( bottomRight.mV ); 388 gGL.texCoord2i( 0, 1 ); gGL.vertex3fv( topLeft.mV ); 389 gGL.end(); 390 391 gGL.begin( LLRender::TRIANGLE_STRIP ); 392 gGL.texCoord2i( 1, 0 ); gGL.vertex3fv( bottomRight.mV ); 393 gGL.texCoord2i( 1, 1 ); gGL.vertex3fv( topRight.mV ); 394 gGL.texCoord2i( 0, 1 ); gGL.vertex3fv( topLeft.mV ); 395 gGL.end(); 396 397 398 399 //-------------------------------------------------------------------------------------- 400 // if currently speaking, trigger waves (1 through 6) based on speaking amplitude 401 //-------------------------------------------------------------------------------------- 402 if ( mCurrentlySpeaking ) 403 { 404 F32 min = 0.2f; 405 F32 max = 0.7f; 406 F32 fraction = ( mSpeakingAmplitude - min ) / ( max - min ); 407 408 // in case mSpeakingAmplitude > max.... 409 if ( fraction > 1.0f ) 410 { 411 fraction = 1.0f; 412 } 413 414 S32 level = 1 + (int)( fraction * ( NUM_VOICE_SYMBOL_WAVES - 2 ) ); 415 416 for (int i=0; i<level+1; i++) 417 { 418 mSoundSymbol.mWaveActive [i] = true; 419 mSoundSymbol.mWaveOpacity [i] = 1.0f; 420 mSoundSymbol.mWaveFadeOutStartTime [i] = mCurrentTime; 421 } 422 423 } // if currently speaking 424 425 //--------------------------------------------------- 426 // determine color 427 //--------------------------------------------------- 428 F32 red = 0.0f; 429 F32 green = 0.0f; 430 F32 blue = 0.0f; 431 if ( mSpeakingAmplitude < RED_THRESHOLD ) 432 { 433 if ( mSpeakingAmplitude < GREEN_THRESHOLD ) 434 { 435 red = BASE_BRIGHTNESS; 436 green = BASE_BRIGHTNESS; 437 blue = BASE_BRIGHTNESS; 438 } 439 else 440 { 441 //--------------------------------------------------- 442 // fade from gray to bright green 443 //--------------------------------------------------- 444 F32 fraction = ( mSpeakingAmplitude - GREEN_THRESHOLD ) / ( 1.0f - GREEN_THRESHOLD ); 445 red = BASE_BRIGHTNESS - ( fraction * BASE_BRIGHTNESS ); 446 green = BASE_BRIGHTNESS + fraction * ( 1.0f - BASE_BRIGHTNESS ); 447 blue = BASE_BRIGHTNESS - ( fraction * BASE_BRIGHTNESS ); 448 } 449 } 450 else 451 { 452 //--------------------------------------------------- 453 // redish 454 //--------------------------------------------------- 455 red = 1.0f; 456 green = 0.2f; 457 blue = 0.2f; 458 } 459 460 for (int i=0; i<NUM_VOICE_SYMBOL_WAVES; i++) 461 { 462 if ( mSoundSymbol.mWaveActive[i] ) 463 { 464 F32 fadeOutFraction = (F32)( mCurrentTime - mSoundSymbol.mWaveFadeOutStartTime[i] ) / FADE_OUT_DURATION; 465 466 mSoundSymbol.mWaveOpacity[i] = 1.0f - fadeOutFraction; 467 468 if ( mSoundSymbol.mWaveOpacity[i] < 0.0f ) 469 { 470 mSoundSymbol.mWaveFadeOutStartTime [i] = mCurrentTime; 471 mSoundSymbol.mWaveOpacity [i] = 0.0f; 472 mSoundSymbol.mWaveActive [i] = false; 473 } 474 475 //---------------------------------------------------------------------------------- 476 // This is where we calculate the expansion of the waves - that is, the 477 // rate at which they are scaled greater than 1.0 so that they grow over time. 478 //---------------------------------------------------------------------------------- 479 F32 timeSlice = (F32)( mCurrentTime - mPreviousTime ); 480 F32 waveSpeed = mSpeakingAmplitude * WAVE_MOTION_RATE; 481 mSoundSymbol.mWaveExpansion[i] *= ( 1.0f + EXPANSION_RATE * timeSlice * waveSpeed ); 482 483 if ( mSoundSymbol.mWaveExpansion[i] > EXPANSION_MAX ) 484 { 485 mSoundSymbol.mWaveExpansion[i] = 1.0f; 486 } 487 488 //---------------------------------------------------------------------------------- 489 // create geometry for the wave billboard textures 490 //---------------------------------------------------------------------------------- 491 F32 width = i * WAVE_WIDTH_SCALE * mSoundSymbol.mWaveExpansion[i]; 492 F32 height = i * WAVE_HEIGHT_SCALE * mSoundSymbol.mWaveExpansion[i]; 493 494 LLVector3 l = camera->getLeftAxis() * width; 495 LLVector3 u = camera->getUpAxis() * height; 496 497 LLVector3 bottomLeft = mSoundSymbol.mPosition + l - u; 498 LLVector3 bottomRight = mSoundSymbol.mPosition - l - u; 499 LLVector3 topLeft = mSoundSymbol.mPosition + l + u; 500 LLVector3 topRight = mSoundSymbol.mPosition - l + u; 501 502 gGL.color4fv( LLColor4( red, green, blue, mSoundSymbol.mWaveOpacity[i] ).mV ); 503 gGL.getTexUnit(0)->bind(mSoundSymbol.mTexture[i]); 504 505 506 //--------------------------------------------------- 507 // now, render the mofo 508 //--------------------------------------------------- 509 gGL.begin( LLRender::TRIANGLE_STRIP ); 510 gGL.texCoord2i( 0, 0 ); gGL.vertex3fv( bottomLeft.mV ); 511 gGL.texCoord2i( 1, 0 ); gGL.vertex3fv( bottomRight.mV ); 512 gGL.texCoord2i( 0, 1 ); gGL.vertex3fv( topLeft.mV ); 513 gGL.end(); 514 515 gGL.begin( LLRender::TRIANGLE_STRIP ); 516 gGL.texCoord2i( 1, 0 ); gGL.vertex3fv( bottomRight.mV ); 517 gGL.texCoord2i( 1, 1 ); gGL.vertex3fv( topRight.mV ); 518 gGL.texCoord2i( 0, 1 ); gGL.vertex3fv( topLeft.mV ); 519 gGL.end(); 520 521 } //if ( mSoundSymbol.mWaveActive[i] ) 522 523 }// for loop 524 525 }//if ( mSoundSymbol.mActive ) 526 527}//--------------------------------------------------- 528 529 530 531 532 533//--------------------------------------------------- 534void LLVoiceVisualizer::setVoiceSourceWorldPosition( const LLVector3 &p ) 535{ 536 mVoiceSourceWorldPosition = p; 537 538}//--------------------------------------------------- 539 540//--------------------------------------------------- 541VoiceGesticulationLevel LLVoiceVisualizer::getCurrentGesticulationLevel() 542{ 543 VoiceGesticulationLevel gesticulationLevel = VOICE_GESTICULATION_LEVEL_OFF; //default 544 545 //----------------------------------------------------------------------------------------- 546 // Within the range of gesticulation amplitudes, the sound signal is split into 547 // three equal amplitude regimes, each specifying one of three gesticulation levels. 548 //----------------------------------------------------------------------------------------- 549 F32 range = mMaxGesticulationAmplitude - mMinGesticulationAmplitude; 550 551 if ( mSpeakingAmplitude > mMinGesticulationAmplitude + range * 0.5f ) { gesticulationLevel = VOICE_GESTICULATION_LEVEL_HIGH; } 552 else if ( mSpeakingAmplitude > mMinGesticulationAmplitude + range * 0.25f ) { gesticulationLevel = VOICE_GESTICULATION_LEVEL_MEDIUM; } 553 else if ( mSpeakingAmplitude > mMinGesticulationAmplitude + range * 0.00000f ) { gesticulationLevel = VOICE_GESTICULATION_LEVEL_LOW; } 554 555 return gesticulationLevel; 556 557}//--------------------------------------------------- 558 559 560 561//------------------------------------ 562// Destructor 563//------------------------------------ 564LLVoiceVisualizer::~LLVoiceVisualizer() 565{ 566}//---------------------------------------------- 567 568 569//--------------------------------------------------- 570// "packData" is inherited from HUDEffect 571//--------------------------------------------------- 572void LLVoiceVisualizer::packData(LLMessageSystem *mesgsys) 573{ 574 // Pack the default data 575 LLHUDEffect::packData(mesgsys); 576 577 // TODO -- pack the relevant data for voice effects 578 // we'll come up with some cool configurations....TBD 579 //U8 packed_data[41]; 580 //mesgsys->addBinaryDataFast(_PREHASH_TypeData, packed_data, 41); 581 U8 packed_data = 0; 582 mesgsys->addBinaryDataFast(_PREHASH_TypeData, &packed_data, 1); 583} 584 585 586//--------------------------------------------------- 587// "unpackData" is inherited from HUDEffect 588//--------------------------------------------------- 589void LLVoiceVisualizer::unpackData(LLMessageSystem *mesgsys, S32 blocknum) 590{ 591 // TODO -- find the speaker, unpack binary data, set the properties of this effect 592 /* 593 LLHUDEffect::unpackData(mesgsys, blocknum); 594 LLUUID source_id; 595 LLUUID target_id; 596 S32 size = mesgsys->getSizeFast(_PREHASH_Effect, blocknum, _PREHASH_TypeData); 597 if (size != 1) 598 { 599 llwarns << "Voice effect with bad size " << size << llendl; 600 return; 601 } 602 mesgsys->getBinaryDataFast(_PREHASH_Effect, _PREHASH_TypeData, packed_data, 1, blocknum); 603 */ 604} 605 606 607//------------------------------------------------------------------ 608// this method is inherited from HUD Effect 609//------------------------------------------------------------------ 610void LLVoiceVisualizer::markDead() 611{ 612 mCurrentlySpeaking = false; 613 mVoiceEnabled = false; 614 mSoundSymbol.mActive = false; 615 616 LLHUDEffect::markDead(); 617}//------------------------------------------------------------------ 618 619 620 621 622 623 624 625