dali/internal/event/animation/animation-impl.cpp

   1 /*
   2  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/internal/event/animation/animation-impl.h>
  20 #include <dali/public-api/object/property-map.h>
  21
  22 // EXTERNAL INCLUDES
  23
  24 // INTERNAL INCLUDES
  25 #include <dali/public-api/animation/alpha-function.h>
  26 #include <dali/public-api/animation/time-period.h>
  27 #include <dali/public-api/common/dali-common.h>
  28 #include <dali/public-api/object/type-registry.h>
  29 #include <dali/public-api/math/vector2.h>
  30 #include <dali/public-api/math/radian.h>
  31 #include <dali/internal/event/animation/animation-playlist.h>
  32 #include <dali/internal/event/animation/animator-connector.h>
  33 #include <dali/internal/event/animation/path-impl.h>
  34 #include <dali/internal/event/common/notification-manager.h>
  35 #include <dali/internal/event/common/property-helper.h>
  36 #include <dali/internal/event/common/stage-impl.h>
  37 #include <dali/internal/event/common/thread-local-storage.h>
  38 #include <dali/internal/update/animation/scene-graph-animator.h>
  39 #include <dali/internal/update/manager/update-manager.h>
  40
  41 using Dali::Internal::SceneGraph::UpdateManager;
  42 using Dali::Internal::SceneGraph::AnimatorBase;
  43 using Dali::Internal::SceneGraph::Shader;
  44
  45 namespace Dali
  46 {
  47
  48 namespace Internal
  49 {
  50
  51 static bool SHOW_VALUE = true;
  52 static bool HIDE_VALUE = false;
  53
  54 namespace
  55 {
  56
  57 // Signals
  58
  59 const char* const SIGNAL_FINISHED = "finished";
  60
  61 // Actions
  62
  63 const char* const ACTION_PLAY =     "play";
  64 const char* const ACTION_STOP =     "stop";
  65 const char* const ACTION_PAUSE =    "pause";
  66
  67 BaseHandle Create()
  68 {
  69   return Dali::Animation::New(0.f);
  70 }
  71
  72 TypeRegistration mType( typeid( Dali::Animation ), typeid( Dali::BaseHandle ), Create );
  73
  74 SignalConnectorType signalConnector1( mType, SIGNAL_FINISHED, &Animation::DoConnectSignal );
  75
  76 TypeAction action1( mType, ACTION_PLAY,  &Animation::DoAction );
  77 TypeAction action2( mType, ACTION_STOP,  &Animation::DoAction );
  78 TypeAction action3( mType, ACTION_PAUSE, &Animation::DoAction );
  79
  80 const Dali::Animation::EndAction DEFAULT_END_ACTION( Dali::Animation::Bake );
  81 const Dali::Animation::EndAction DEFAULT_DISCONNECT_ACTION( Dali::Animation::BakeFinal );
  82 const Dali::Animation::Interpolation DEFAULT_INTERPOLATION( Dali::Animation::Linear );
  83 const Dali::AlphaFunction DEFAULT_ALPHA_FUNCTION( Dali::AlphaFunction::DEFAULT );
  84
  85 } // anon namespace
  86
  87
  88 AnimationPtr Animation::New(float durationSeconds)
  89 {
  90   Stage* stage = Stage::GetCurrent();
  91
  92   if( stage )
  93   {
  94     AnimationPlaylist& playlist = stage->GetAnimationPlaylist();
  95
  96     if( durationSeconds < 0.0f )
  97     {
  98       DALI_LOG_WARNING("duration should be greater than 0.0f.\n");
  99       durationSeconds = 0.0f;
 100     }
 101
 102     AnimationPtr animation = new Animation( *stage, playlist, durationSeconds, DEFAULT_END_ACTION, DEFAULT_DISCONNECT_ACTION, DEFAULT_ALPHA_FUNCTION );
 103
 104     // Second-phase construction
 105     animation->Initialize();
 106
 107     return animation;
 108   }
 109   else
 110   {
 111     return NULL;
 112   }
 113 }
 114
 115 Animation::Animation( EventThreadServices& eventThreadServices, AnimationPlaylist& playlist, float durationSeconds, EndAction endAction, EndAction disconnectAction, AlphaFunction defaultAlpha )
 116 : mAnimation( NULL ),
 117   mEventThreadServices( eventThreadServices ),
 118   mPlaylist( playlist ),
 119   mFinishedSignal(),
 120   mConnectors(),
 121   mConnectorTargetValues(),
 122   mPlayRange( Vector2(0.0f,1.0f)),
 123   mDurationSeconds( durationSeconds ),
 124   mSpeedFactor(1.0f),
 125   mNotificationCount( 0 ),
 126   mLoopCount(1),
 127   mCurrentLoop(0),
 128   mEndAction( endAction ),
 129   mDisconnectAction( disconnectAction ),
 130   mDefaultAlpha( defaultAlpha ),
 131   mState(Dali::Animation::STOPPED)
 132 {
 133 }
 134
 135 void Animation::Initialize()
 136 {
 137   // Connect to the animation playlist
 138   mPlaylist.AnimationCreated( *this );
 139
 140   CreateSceneObject();
 141
 142   RegisterObject();
 143 }
 144
 145 Animation::~Animation()
 146 {
 147   // Guard to allow handle destruction after Core has been destroyed
 148   if ( Stage::IsInstalled() )
 149   {
 150     // Disconnect from the animation playlist
 151     mPlaylist.AnimationDestroyed( *this );
 152
 153     DestroySceneObject();
 154
 155     UnregisterObject();
 156   }
 157 }
 158
 159 void Animation::CreateSceneObject()
 160 {
 161   DALI_ASSERT_DEBUG( mAnimation == NULL );
 162
 163   // Create a new animation, temporarily owned
 164   SceneGraph::Animation* animation = SceneGraph::Animation::New( mDurationSeconds, mSpeedFactor, mPlayRange, mLoopCount, mEndAction, mDisconnectAction );
 165
 166   // Keep a const pointer to the animation.
 167   mAnimation = animation;
 168
 169   // Transfer animation ownership to the update manager through a message
 170   AddAnimationMessage( mEventThreadServices.GetUpdateManager(), animation );
 171 }
 172
 173 void Animation::DestroySceneObject()
 174 {
 175   if ( mAnimation != NULL )
 176   {
 177     // Remove animation using a message to the update manager
 178     RemoveAnimationMessage( mEventThreadServices.GetUpdateManager(), *mAnimation );
 179     mAnimation = NULL;
 180   }
 181 }
 182
 183 void Animation::SetDuration(float seconds)
 184 {
 185   if( seconds < 0.0f )
 186   {
 187     DALI_LOG_WARNING("duration should be greater than 0.0f.\n");
 188     seconds = 0.0f;
 189   }
 190
 191   // Cache for public getters
 192   mDurationSeconds = seconds;
 193
 194   // mAnimation is being used in a separate thread; queue a message to set the value
 195   SetDurationMessage( mEventThreadServices, *mAnimation, seconds );
 196 }
 197
 198 float Animation::GetDuration() const
 199 {
 200   // This is not animatable; the cached value is up-to-date.
 201   return mDurationSeconds;
 202 }
 203
 204 void Animation::SetLooping(bool on)
 205 {
 206   SetLoopCount( on ? 0 : 1 );
 207 }
 208
 209 void Animation::SetLoopCount(int count)
 210 {
 211   // Cache for public getters
 212   mLoopCount = count;
 213
 214   // mAnimation is being used in a separate thread; queue a message to set the value
 215   SetLoopingMessage( mEventThreadServices, *mAnimation, mLoopCount );
 216 }
 217
 218 int Animation::GetLoopCount()
 219 {
 220   return mLoopCount;
 221 }
 222
 223 int Animation::GetCurrentLoop()
 224 {
 225   return mCurrentLoop;
 226 }
 227
 228 bool Animation::IsLooping() const
 229 {
 230   return mLoopCount != 1;
 231 }
 232
 233 void Animation::SetEndAction(EndAction action)
 234 {
 235   // Cache for public getters
 236   mEndAction = action;
 237
 238   // mAnimation is being used in a separate thread; queue a message to set the value
 239   SetEndActionMessage( mEventThreadServices, *mAnimation, action );
 240 }
 241
 242 Dali::Animation::EndAction Animation::GetEndAction() const
 243 {
 244   // This is not animatable; the cached value is up-to-date.
 245   return mEndAction;
 246 }
 247
 248 void Animation::SetDisconnectAction(EndAction action)
 249 {
 250   // Cache for public getters
 251   mDisconnectAction = action;
 252
 253   // mAnimation is being used in a separate thread; queue a message to set the value
 254   SetDisconnectActionMessage( mEventThreadServices, *mAnimation, action );
 255 }
 256
 257 Dali::Animation::EndAction Animation::GetDisconnectAction() const
 258 {
 259   // This is not animatable; the cached value is up-to-date.
 260   return mDisconnectAction;
 261 }
 262
 263 void Animation::Play()
 264 {
 265   // Update the current playlist
 266   mPlaylist.OnPlay( *this );
 267
 268   mState = Dali::Animation::PLAYING;
 269
 270   if( mEndAction != EndAction::Discard ) // If the animation is discarded, then we do not want to change the target values
 271   {
 272     // Sort according to end time with earlier end times coming first, if the end time is the same, then the connectors are not moved
 273     std::stable_sort( mConnectorTargetValues.begin(), mConnectorTargetValues.end(), CompareConnectorEndTimes );
 274
 275     // Loop through all connector target values sorted by increasing end time
 276     ConnectorTargetValuesContainer::const_iterator iter = mConnectorTargetValues.begin();
 277     const ConnectorTargetValuesContainer::const_iterator endIter = mConnectorTargetValues.end();
 278     for( ; iter != endIter; ++iter )
 279     {
 280       AnimatorConnectorBase* connector = mConnectors[ iter->connectorIndex ];
 281
 282       Object* object = connector->GetObject();
 283       if( object )
 284       {
 285         object->NotifyPropertyAnimation( *this, connector->GetPropertyIndex(), iter->targetValue, iter->animatorType );
 286       }
 287     }
 288   }
 289
 290   // mAnimation is being used in a separate thread; queue a Play message
 291   PlayAnimationMessage( mEventThreadServices, *mAnimation );
 292 }
 293
 294 void Animation::PlayFrom( float progress )
 295 {
 296   if( progress >= mPlayRange.x && progress <= mPlayRange.y )
 297   {
 298     // Update the current playlist
 299     mPlaylist.OnPlay( *this );
 300
 301     mState = Dali::Animation::PLAYING;
 302
 303     // mAnimation is being used in a separate thread; queue a Play message
 304     PlayAnimationFromMessage( mEventThreadServices, *mAnimation, progress );
 305   }
 306 }
 307
 308 void Animation::Pause()
 309 {
 310   mState = Dali::Animation::PAUSED;
 311
 312   // mAnimation is being used in a separate thread; queue a Pause message
 313   PauseAnimationMessage( mEventThreadServices, *mAnimation );
 314 }
 315
 316 Dali::Animation::State Animation::GetState() const
 317 {
 318   return mState;
 319 }
 320
 321 void Animation::Stop()
 322 {
 323   mState = Dali::Animation::STOPPED;
 324
 325   // mAnimation is being used in a separate thread; queue a Stop message
 326   StopAnimationMessage( mEventThreadServices.GetUpdateManager(), *mAnimation );
 327 }
 328
 329 void Animation::Clear()
 330 {
 331   DALI_ASSERT_DEBUG(mAnimation);
 332
 333   // Remove all the connectors
 334   mConnectors.Clear();
 335
 336   // Reset the connector target values
 337   mConnectorTargetValues.clear();
 338
 339   // Replace the old scene-object with a new one
 340   DestroySceneObject();
 341   CreateSceneObject();
 342
 343   // Reset the notification count, since the new scene-object has never been played
 344   mNotificationCount = 0;
 345
 346   // Update the current playlist
 347   mPlaylist.OnClear( *this );
 348 }
 349
 350 void Animation::AnimateBy(Property& target, Property::Value& relativeValue)
 351 {
 352   AnimateBy(target, relativeValue, mDefaultAlpha, TimePeriod(mDurationSeconds));
 353 }
 354
 355 void Animation::AnimateBy(Property& target, Property::Value& relativeValue, AlphaFunction alpha)
 356 {
 357   AnimateBy(target, relativeValue, alpha, TimePeriod(mDurationSeconds));
 358 }
 359
 360 void Animation::AnimateBy(Property& target, Property::Value& relativeValue, TimePeriod period)
 361 {
 362   AnimateBy(target, relativeValue, mDefaultAlpha, period);
 363 }
 364
 365 void Animation::AnimateBy(Property& target, Property::Value& relativeValue, AlphaFunction alpha, TimePeriod period)
 366 {
 367   Object& object = GetImplementation(target.object);
 368   const Property::Type targetType = object.GetPropertyType(target.propertyIndex);
 369   const Property::Type destinationType = relativeValue.GetType();
 370
 371   if ( object.GetPropertyComponentIndex( target.propertyIndex ) != Property::INVALID_COMPONENT_INDEX )
 372   {
 373     DALI_ASSERT_ALWAYS(Property::FLOAT == destinationType && "Animated value and Property type don't match");
 374   }
 375   else
 376   {
 377     DALI_ASSERT_ALWAYS(targetType == destinationType && "Animated value and Property type don't match");
 378   }
 379
 380   ExtendDuration(period);
 381
 382   // Store data to later notify the object that its property is being animated
 383   ConnectorTargetValues connectorPair;
 384   connectorPair.targetValue = relativeValue;
 385   connectorPair.connectorIndex = mConnectors.Count();
 386   connectorPair.timePeriod = period;
 387   connectorPair.animatorType = Animation::BY;
 388   mConnectorTargetValues.push_back( connectorPair );
 389
 390   switch ( targetType )
 391   {
 392     case Property::BOOLEAN:
 393     {
 394       AddAnimatorConnector( AnimatorConnector<bool>::New( object,
 395                                                           target.propertyIndex,
 396                                                           target.componentIndex,
 397                                                           new AnimateByBoolean(relativeValue.Get<bool>()),
 398                                                           alpha,
 399                                                           period ) );
 400       break;
 401     }
 402
 403     case Property::INTEGER:
 404     {
 405       AddAnimatorConnector( AnimatorConnector<int>::New( object,
 406                                                          target.propertyIndex,
 407                                                          target.componentIndex,
 408                                                          new AnimateByInteger(relativeValue.Get<int>()),
 409                                                          alpha,
 410                                                          period ) );
 411       break;
 412     }
 413
 414     case Property::FLOAT:
 415     {
 416       AddAnimatorConnector( AnimatorConnector<float>::New( object,
 417                                                            target.propertyIndex,
 418                                                            target.componentIndex,
 419                                                            new AnimateByFloat(relativeValue.Get<float>()),
 420                                                            alpha,
 421                                                            period ) );
 422       break;
 423     }
 424
 425     case Property::VECTOR2:
 426     {
 427       AddAnimatorConnector( AnimatorConnector<Vector2>::New( object,
 428                                                              target.propertyIndex,
 429                                                              target.componentIndex,
 430                                                              new AnimateByVector2(relativeValue.Get<Vector2>()),
 431                                                              alpha,
 432                                                              period ) );
 433       break;
 434     }
 435
 436     case Property::VECTOR3:
 437     {
 438       AddAnimatorConnector( AnimatorConnector<Vector3>::New( object,
 439                                                              target.propertyIndex,
 440                                                              target.componentIndex,
 441                                                              new AnimateByVector3(relativeValue.Get<Vector3>()),
 442                                                              alpha,
 443                                                              period ) );
 444       break;
 445     }
 446
 447     case Property::VECTOR4:
 448     {
 449       AddAnimatorConnector( AnimatorConnector<Vector4>::New( object,
 450                                                              target.propertyIndex,
 451                                                              target.componentIndex,
 452                                                              new AnimateByVector4(relativeValue.Get<Vector4>()),
 453                                                              alpha,
 454                                                              period ) );
 455       break;
 456     }
 457
 458     case Property::ROTATION:
 459     {
 460       AngleAxis angleAxis = relativeValue.Get<AngleAxis>();
 461
 462       AddAnimatorConnector( AnimatorConnector<Quaternion>::New( object,
 463                                                                 target.propertyIndex,
 464                                                                 target.componentIndex,
 465                                                                 new RotateByAngleAxis(angleAxis.angle, angleAxis.axis),
 466                                                                 alpha,
 467                                                                 period ) );
 468       break;
 469     }
 470
 471     default:
 472     {
 473       // non animatable types handled already
 474     }
 475   }
 476 }
 477
 478 void Animation::AnimateTo(Property& target, Property::Value& destinationValue)
 479 {
 480   AnimateTo(target, destinationValue, mDefaultAlpha, TimePeriod(mDurationSeconds));
 481 }
 482
 483 void Animation::AnimateTo(Property& target, Property::Value& destinationValue, AlphaFunction alpha)
 484 {
 485   AnimateTo(target, destinationValue, alpha, TimePeriod(mDurationSeconds));
 486 }
 487
 488 void Animation::AnimateTo(Property& target, Property::Value& destinationValue, TimePeriod period)
 489 {
 490   AnimateTo(target, destinationValue, mDefaultAlpha, period);
 491 }
 492
 493 void Animation::AnimateTo(Property& target, Property::Value& destinationValue, AlphaFunction alpha, TimePeriod period)
 494 {
 495   Object& object = GetImplementation(target.object);
 496
 497   AnimateTo( object, target.propertyIndex, target.componentIndex, destinationValue, alpha, period );
 498 }
 499
 500 void Animation::AnimateTo(Object& targetObject, Property::Index targetPropertyIndex, int componentIndex, Property::Value& destinationValue, AlphaFunction alpha, TimePeriod period)
 501 {
 502   Property::Type targetType = targetObject.GetPropertyType(targetPropertyIndex);
 503   if( componentIndex != Property::INVALID_COMPONENT_INDEX )
 504   {
 505     if( ( targetType == Property::VECTOR2 ) ||
 506         ( targetType == Property::VECTOR3 ) ||
 507         ( targetType == Property::VECTOR4 ) )
 508     {
 509       targetType = Property::FLOAT;
 510     }
 511   }
 512   const Property::Type destinationType = destinationValue.GetType();
 513   DALI_ASSERT_ALWAYS( targetType == destinationType && "Animated value and Property type don't match" );
 514
 515   ExtendDuration( period );
 516
 517   // Store data to later notify the object that its property is being animated
 518   ConnectorTargetValues connectorPair;
 519   connectorPair.targetValue = destinationValue;
 520   connectorPair.connectorIndex = mConnectors.Count();
 521   connectorPair.timePeriod = period;
 522   connectorPair.animatorType = Animation::TO;
 523   mConnectorTargetValues.push_back( connectorPair );
 524
 525   switch ( destinationType )
 526   {
 527     case Property::BOOLEAN:
 528     {
 529       AddAnimatorConnector( AnimatorConnector<bool>::New( targetObject,
 530                                                           targetPropertyIndex,
 531                                                           componentIndex,
 532                                                           new AnimateToBoolean( destinationValue.Get<bool>() ),
 533                                                           alpha,
 534                                                           period ) );
 535       break;
 536     }
 537
 538     case Property::INTEGER:
 539     {
 540       AddAnimatorConnector( AnimatorConnector<int>::New( targetObject,
 541                                                          targetPropertyIndex,
 542                                                          componentIndex,
 543                                                          new AnimateToInteger( destinationValue.Get<int>() ),
 544                                                          alpha,
 545                                                          period ) );
 546       break;
 547     }
 548
 549     case Property::FLOAT:
 550     {
 551       AddAnimatorConnector( AnimatorConnector<float>::New( targetObject,
 552                                                            targetPropertyIndex,
 553                                                            componentIndex,
 554                                                            new AnimateToFloat( destinationValue.Get<float>() ),
 555                                                            alpha,
 556                                                            period ) );
 557       break;
 558     }
 559
 560     case Property::VECTOR2:
 561     {
 562       AddAnimatorConnector( AnimatorConnector<Vector2>::New( targetObject,
 563                                                              targetPropertyIndex,
 564                                                              componentIndex,
 565                                                              new AnimateToVector2( destinationValue.Get<Vector2>() ),
 566                                                              alpha,
 567                                                              period ) );
 568       break;
 569     }
 570
 571     case Property::VECTOR3:
 572     {
 573       AddAnimatorConnector( AnimatorConnector<Vector3>::New( targetObject,
 574                                                              targetPropertyIndex,
 575                                                              componentIndex,
 576                                                              new AnimateToVector3( destinationValue.Get<Vector3>() ),
 577                                                              alpha,
 578                                                              period ) );
 579       break;
 580     }
 581
 582     case Property::VECTOR4:
 583     {
 584       AddAnimatorConnector( AnimatorConnector<Vector4>::New( targetObject,
 585                                                              targetPropertyIndex,
 586                                                              componentIndex,
 587                                                              new AnimateToVector4( destinationValue.Get<Vector4>() ),
 588                                                              alpha,
 589                                                              period ) );
 590       break;
 591     }
 592
 593     case Property::ROTATION:
 594     {
 595       AddAnimatorConnector( AnimatorConnector<Quaternion>::New( targetObject,
 596                                                                 targetPropertyIndex,
 597                                                                 componentIndex,
 598                                                                 new RotateToQuaternion( destinationValue.Get<Quaternion>() ),
 599                                                                 alpha,
 600                                                                 period ) );
 601       break;
 602     }
 603
 604     default:
 605     {
 606       // non animatable types handled already
 607     }
 608   }
 609 }
 610
 611 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames)
 612 {
 613   AnimateBetween(target, keyFrames, mDefaultAlpha, TimePeriod(mDurationSeconds), DEFAULT_INTERPOLATION );
 614 }
 615
 616 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames, Interpolation interpolation )
 617 {
 618   AnimateBetween(target, keyFrames, mDefaultAlpha, TimePeriod(mDurationSeconds), interpolation );
 619 }
 620
 621 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames, TimePeriod period)
 622 {
 623   AnimateBetween(target, keyFrames, mDefaultAlpha, period, DEFAULT_INTERPOLATION);
 624 }
 625
 626 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames, TimePeriod period, Interpolation interpolation)
 627 {
 628   AnimateBetween(target, keyFrames, mDefaultAlpha, period, interpolation);
 629 }
 630
 631 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames, AlphaFunction alpha)
 632 {
 633   AnimateBetween(target, keyFrames, alpha, TimePeriod(mDurationSeconds), DEFAULT_INTERPOLATION);
 634 }
 635
 636 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames, AlphaFunction alpha, Interpolation interpolation)
 637 {
 638   AnimateBetween(target, keyFrames, alpha, TimePeriod(mDurationSeconds), interpolation);
 639 }
 640
 641 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames, AlphaFunction alpha, TimePeriod period)
 642 {
 643   AnimateBetween(target, keyFrames, alpha, period, DEFAULT_INTERPOLATION);
 644 }
 645
 646 void Animation::AnimateBetween(Property target, const KeyFrames& keyFrames, AlphaFunction alpha, TimePeriod period, Interpolation interpolation)
 647 {
 648   Object& object = GetImplementation( target.object );
 649
 650   ExtendDuration( period );
 651
 652   switch(keyFrames.GetType())
 653   {
 654     case Dali::Property::BOOLEAN:
 655     {
 656       const KeyFrameBoolean* kf;
 657       GetSpecialization(keyFrames, kf);
 658       KeyFrameBooleanPtr kfCopy = KeyFrameBoolean::Clone(*kf);
 659       AddAnimatorConnector( AnimatorConnector<bool>::New( object,
 660                                                           target.propertyIndex,
 661                                                           target.componentIndex,
 662                                                           new KeyFrameBooleanFunctor(kfCopy),
 663                                                           alpha,
 664                                                           period ) );
 665       break;
 666     }
 667
 668     case Dali::Property::INTEGER:
 669     {
 670       const KeyFrameInteger* kf;
 671       GetSpecialization(keyFrames, kf);
 672       KeyFrameIntegerPtr kfCopy = KeyFrameInteger::Clone(*kf);
 673       AddAnimatorConnector( AnimatorConnector<int>::New( object,
 674                                                          target.propertyIndex,
 675                                                          target.componentIndex,
 676                                                          new KeyFrameIntegerFunctor(kfCopy,interpolation),
 677                                                          alpha,
 678                                                          period ) );
 679       break;
 680     }
 681
 682     case Dali::Property::FLOAT:
 683     {
 684       const KeyFrameNumber* kf;
 685       GetSpecialization(keyFrames, kf);
 686       KeyFrameNumberPtr kfCopy = KeyFrameNumber::Clone(*kf);
 687       AddAnimatorConnector( AnimatorConnector<float>::New( object,
 688                                                            target.propertyIndex,
 689                                                            target.componentIndex,
 690                                                            new KeyFrameNumberFunctor(kfCopy,interpolation),
 691                                                            alpha,
 692                                                            period ) );
 693       break;
 694     }
 695
 696     case Dali::Property::VECTOR2:
 697     {
 698       const KeyFrameVector2* kf;
 699       GetSpecialization(keyFrames, kf);
 700       KeyFrameVector2Ptr kfCopy = KeyFrameVector2::Clone(*kf);
 701       AddAnimatorConnector( AnimatorConnector<Vector2>::New( object,
 702                                                              target.propertyIndex,
 703                                                              target.componentIndex,
 704                                                              new KeyFrameVector2Functor(kfCopy,interpolation),
 705                                                              alpha,
 706                                                              period ) );
 707       break;
 708     }
 709
 710     case Dali::Property::VECTOR3:
 711     {
 712       const KeyFrameVector3* kf;
 713       GetSpecialization(keyFrames, kf);
 714       KeyFrameVector3Ptr kfCopy = KeyFrameVector3::Clone(*kf);
 715       AddAnimatorConnector( AnimatorConnector<Vector3>::New( object,
 716                                                              target.propertyIndex,
 717                                                              target.componentIndex,
 718                                                              new KeyFrameVector3Functor(kfCopy,interpolation),
 719                                                              alpha,
 720                                                              period ) );
 721       break;
 722     }
 723
 724     case Dali::Property::VECTOR4:
 725     {
 726       const KeyFrameVector4* kf;
 727       GetSpecialization(keyFrames, kf);
 728       KeyFrameVector4Ptr kfCopy = KeyFrameVector4::Clone(*kf);
 729       AddAnimatorConnector( AnimatorConnector<Vector4>::New( object,
 730                                                              target.propertyIndex,
 731                                                              target.componentIndex,
 732                                                              new KeyFrameVector4Functor(kfCopy,interpolation),
 733                                                              alpha,
 734                                                              period ) );
 735       break;
 736     }
 737
 738     case Dali::Property::ROTATION:
 739     {
 740       const KeyFrameQuaternion* kf;
 741       GetSpecialization(keyFrames, kf);
 742       KeyFrameQuaternionPtr kfCopy = KeyFrameQuaternion::Clone(*kf);
 743       AddAnimatorConnector( AnimatorConnector<Quaternion>::New( object,
 744                                                                 target.propertyIndex,
 745                                                                 target.componentIndex,
 746                                                                 new KeyFrameQuaternionFunctor(kfCopy),
 747                                                                 alpha,
 748                                                                 period ) );
 749       break;
 750     }
 751
 752     default:
 753     {
 754       // non animatable types handled by keyframes
 755     }
 756   }
 757 }
 758
 759 bool Animation::HasFinished()
 760 {
 761   bool hasFinished(false);
 762   const int playedCount(mAnimation->GetPlayedCount());
 763
 764   // If the play count has been incremented, then another notification is required
 765   mCurrentLoop = mAnimation->GetCurrentLoop();
 766
 767   if (playedCount > mNotificationCount)
 768   {
 769     // Note that only one signal is emitted, if the animation has been played repeatedly
 770     mNotificationCount = playedCount;
 771
 772     hasFinished = true;
 773
 774     mState = Dali::Animation::STOPPED;
 775   }
 776
 777   return hasFinished;
 778 }
 779
 780 Dali::Animation::AnimationSignalType& Animation::FinishedSignal()
 781 {
 782   return mFinishedSignal;
 783 }
 784
 785 void Animation::EmitSignalFinish()
 786 {
 787   if ( !mFinishedSignal.Empty() )
 788   {
 789     Dali::Animation handle( this );
 790     mFinishedSignal.Emit( handle );
 791   }
 792 }
 793
 794 bool Animation::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
 795 {
 796   bool connected( true );
 797   Animation* animation = static_cast< Animation* >(object); // TypeRegistry guarantees that this is the correct type.
 798
 799   if( 0 == signalName.compare( SIGNAL_FINISHED ) )
 800   {
 801     animation->FinishedSignal().Connect( tracker, functor );
 802   }
 803   else
 804   {
 805     // signalName does not match any signal
 806     connected = false;
 807   }
 808
 809   return connected;
 810 }
 811
 812 void Animation::AddAnimatorConnector( AnimatorConnectorBase* connector )
 813 {
 814   DALI_ASSERT_DEBUG( NULL != connector );
 815
 816   connector->SetParent(*this);
 817
 818   mConnectors.PushBack( connector );
 819 }
 820
 821 void Animation::Animate( Actor& actor, const Path& path, const Vector3& forward )
 822 {
 823   Animate( actor, path, forward, mDefaultAlpha, TimePeriod(mDurationSeconds) );
 824 }
 825
 826 void Animation::Animate( Actor& actor, const Path& path, const Vector3& forward, AlphaFunction alpha )
 827 {
 828   Animate( actor, path, forward, alpha, TimePeriod(mDurationSeconds) );
 829 }
 830
 831 void Animation::Animate( Actor& actor, const Path& path, const Vector3& forward, TimePeriod period )
 832 {
 833   Animate( actor, path, forward, mDefaultAlpha, period );
 834 }
 835
 836 void Animation::Animate( Actor& actor, const Path& path, const Vector3& forward, AlphaFunction alpha, TimePeriod period)
 837 {
 838   ExtendDuration( period );
 839
 840   PathPtr pathCopy = Path::Clone(path);
 841
 842   //Position animation
 843   AddAnimatorConnector( AnimatorConnector<Vector3>::New( actor,
 844                                                          Dali::Actor::Property::POSITION,
 845                                                          Property::INVALID_COMPONENT_INDEX,
 846                                                          new PathPositionFunctor( pathCopy ),
 847                                                          alpha,
 848                                                          period ) );
 849
 850   //If forward is zero, PathRotationFunctor will always return the unit quaternion
 851   if( forward != Vector3::ZERO )
 852   {
 853     //Rotation animation
 854     AddAnimatorConnector( AnimatorConnector<Quaternion>::New( actor,
 855                                                               Dali::Actor::Property::ORIENTATION,
 856                                                               Property::INVALID_COMPONENT_INDEX,
 857                                                               new PathRotationFunctor( pathCopy, forward ),
 858                                                               alpha,
 859                                                               period ) );
 860   }
 861 }
 862
 863 void Animation::Show(Actor& actor, float delaySeconds)
 864 {
 865   ExtendDuration( TimePeriod(delaySeconds, 0) );
 866
 867   AddAnimatorConnector( AnimatorConnector<bool>::New( actor,
 868                                                       Dali::Actor::Property::VISIBLE,
 869                                                       Property::INVALID_COMPONENT_INDEX,
 870                                                       new AnimateToBoolean(SHOW_VALUE),
 871                                                       mDefaultAlpha,
 872                                                       TimePeriod(delaySeconds, 0.0f/*immediate*/) ) );
 873 }
 874
 875 void Animation::Hide(Actor& actor, float delaySeconds)
 876 {
 877   ExtendDuration( TimePeriod(delaySeconds, 0) );
 878
 879   AddAnimatorConnector( AnimatorConnector<bool>::New( actor,
 880                                                       Dali::Actor::Property::VISIBLE,
 881                                                       Property::INVALID_COMPONENT_INDEX,
 882                                                       new AnimateToBoolean(HIDE_VALUE),
 883                                                       mDefaultAlpha,
 884                                                       TimePeriod(delaySeconds, 0.0f/*immediate*/) ) );
 885 }
 886
 887 bool Animation::DoAction( BaseObject* object, const std::string& actionName, const Property::Map& attributes )
 888 {
 889   bool done = false;
 890   Animation* animation = dynamic_cast<Animation*>( object );
 891
 892   if( animation )
 893   {
 894     if( 0 == actionName.compare( ACTION_PLAY ) )
 895     {
 896       if( Property::Value* value = attributes.Find("duration", Property::FLOAT) )
 897       {
 898         animation->SetDuration( value->Get<float>() );
 899       }
 900
 901       animation->Play();
 902       done = true;
 903     }
 904     else if( 0 == actionName.compare( ACTION_STOP ) )
 905     {
 906       animation->Stop();
 907       done = true;
 908     }
 909     else if( 0 == actionName.compare( ACTION_PAUSE ) )
 910     {
 911       animation->Pause();
 912       done = true;
 913     }
 914   }
 915
 916   return done;
 917 }
 918
 919 void Animation::SetCurrentProgress(float progress)
 920 {
 921   if( mAnimation && progress >= mPlayRange.x && progress <= mPlayRange.y )
 922   {
 923     // mAnimation is being used in a separate thread; queue a message to set the current progress
 924     SetCurrentProgressMessage( mEventThreadServices, *mAnimation, progress );
 925   }
 926 }
 927
 928 float Animation::GetCurrentProgress()
 929 {
 930   if( mAnimation )
 931   {
 932     return mAnimation->GetCurrentProgress();
 933   }
 934
 935   return 0.0f;
 936 }
 937
 938 void Animation::ExtendDuration( const TimePeriod& timePeriod )
 939 {
 940   float duration = timePeriod.delaySeconds + timePeriod.durationSeconds;
 941
 942   if( duration > mDurationSeconds )
 943   {
 944     SetDuration( duration );
 945   }
 946 }
 947
 948 void Animation::SetSpeedFactor( float factor )
 949 {
 950   if( mAnimation )
 951   {
 952     mSpeedFactor = factor;
 953     SetSpeedFactorMessage( mEventThreadServices, *mAnimation, factor );
 954   }
 955 }
 956
 957 float Animation::GetSpeedFactor() const
 958 {
 959   return mSpeedFactor;
 960 }
 961
 962 void Animation::SetPlayRange( const Vector2& range)
 963 {
 964   //Make sure the range specified is between 0.0 and 1.0
 965   if( range.x >= 0.0f && range.x <= 1.0f && range.y >= 0.0f && range.y <= 1.0f )
 966   {
 967     Vector2 orderedRange( range );
 968     //If the range is not in order swap values
 969     if( range.x > range.y )
 970     {
 971       orderedRange = Vector2(range.y, range.x);
 972     }
 973
 974     // Cache for public getters
 975     mPlayRange = orderedRange;
 976
 977     // mAnimation is being used in a separate thread; queue a message to set play range
 978     SetPlayRangeMessage( mEventThreadServices, *mAnimation, orderedRange );
 979   }
 980 }
 981
 982 Vector2 Animation::GetPlayRange() const
 983 {
 984   return mPlayRange;
 985 }
 986
 987 bool Animation::CompareConnectorEndTimes( const Animation::ConnectorTargetValues& lhs, const Animation::ConnectorTargetValues& rhs )
 988 {
 989   return ( ( lhs.timePeriod.delaySeconds + lhs.timePeriod.durationSeconds ) < ( rhs.timePeriod.delaySeconds + rhs.timePeriod.durationSeconds ) );
 990 }
 991
 992 } // namespace Internal
 993
 994 } // namespace Dali