dali-toolkit/internal/visuals/animated-gradient/animated-gradient-visual.cpp

   1 /*
   2  * Copyright (c) 2021 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 //CLASS HEADER
  18 #include <dali-toolkit/internal/visuals/animated-gradient/animated-gradient-visual.h>
  19
  20 //INTERNAL INCLUDES
  21 #include <dali-toolkit/devel-api/visuals/animated-gradient-visual-properties-devel.h>
  22 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  23 #include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
  24 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
  25 #include <dali-toolkit/internal/visuals/visual-factory-cache.h>
  26 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
  27 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
  28 #include <dali-toolkit/internal/graphics/builtin-shader-extern-gen.h>
  29
  30 namespace Dali
  31 {
  32
  33 namespace Toolkit
  34 {
  35
  36 namespace Internal
  37 {
  38
  39 namespace
  40 {
  41 DALI_ENUM_TO_STRING_TABLE_BEGIN( GRADIENT_TYPE )
  42 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::GradientType, LINEAR )
  43 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::GradientType, RADIAL )
  44 DALI_ENUM_TO_STRING_TABLE_END( GRADIENT_TYPE )
  45
  46 DALI_ENUM_TO_STRING_TABLE_BEGIN( UNIT_TYPE )
  47 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::UnitType, OBJECT_BOUNDING_BOX )
  48 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::UnitType, USER_SPACE )
  49 DALI_ENUM_TO_STRING_TABLE_END( UNIT_TYPE )
  50
  51 DALI_ENUM_TO_STRING_TABLE_BEGIN( SPREAD_TYPE )
  52 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::SpreadType, REFLECT )
  53 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::SpreadType, REPEAT )
  54 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::SpreadType, CLAMP )
  55 DALI_ENUM_TO_STRING_TABLE_END( SPREAD_TYPE )
  56
  57 DALI_ENUM_TO_STRING_TABLE_BEGIN( DIRECTION_TYPE )
  58 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType, FORWARD )
  59 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType, BACKWARD )
  60 DALI_ENUM_TO_STRING_TABLE_END( DIRECTION_TYPE )
  61
  62 DALI_ENUM_TO_STRING_TABLE_BEGIN( MOTION_TYPE )
  63 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType, LOOP )
  64 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType, MIRROR )
  65 DALI_ENUM_TO_STRING_TABLE_END( MOTION_TYPE )
  66
  67 DALI_ENUM_TO_STRING_TABLE_BEGIN( EASING_TYPE )
  68 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, LINEAR )
  69 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, IN )
  70 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, OUT )
  71 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, IN_OUT )
  72 DALI_ENUM_TO_STRING_TABLE_END( EASING_TYPE )
  73
  74 // Default values of each properties
  75 const Toolkit::DevelAnimatedGradientVisual::GradientType::Type DEFAULT_GRADIENT_TYPE = Toolkit::DevelAnimatedGradientVisual::GradientType::LINEAR;
  76 const Toolkit::DevelAnimatedGradientVisual::UnitType::Type     DEFAULT_UNIT_TYPE     = Toolkit::DevelAnimatedGradientVisual::UnitType::OBJECT_BOUNDING_BOX;
  77 const Toolkit::DevelAnimatedGradientVisual::SpreadType::Type   DEFAULT_SPREAD_TYPE   = Toolkit::DevelAnimatedGradientVisual::SpreadType::REFLECT;
  78
  79 const float DEFAULT_START_POSITION[] = { -0.5f, 0.0f };
  80 const float DEFAULT_START_COLOR[]    = { 143.0f/255.0f, 170.0f/255.0f, 220.0f/255.0f, 255.0f/255.0f };
  81 const float DEFAULT_END_POSITION[]   = { 0.5f, 0.0f };
  82 const float DEFAULT_END_COLOR[]      = { 255.0f/255.0f, 163.0f/255.0f, 163.0f/255.0f, 255.0f/255.0f };
  83 const float DEFAULT_ROTATE_CENTER[]  = { 0.0f, 0.0f };
  84 const float DEFAULT_ROTATE_AMOUNT    = 0.0f;
  85
  86 const float DEFAULT_ANIMATION_START_VALUE  = 0.0f;
  87 const float DEFAULT_ANIMATION_TARGET_VALUE = 0.0f;
  88 const float DEFAULT_ANIMATION_DURATION     = 3.0f;
  89 const float DEFAULT_ANIMATION_DELAY        = 0.0f;
  90 const int   DEFAULT_ANIMATION_REPEAT       = 0;
  91 const float DEFAULT_ANIMATION_REPEAT_DELAY = 0.0f;
  92
  93 const Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::Type DEFAULT_ANIMATION_DIRECTION_TYPE = Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::FORWARD;
  94 const Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::Type    DEFAULT_ANIMATION_MOTION_TYPE    = Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::LOOP;
  95 const Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::Type    DEFAULT_ANIMATION_EASING_TYPE    = Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR;
  96
  97 Property::Value GetStartValue( const Property::Map& map, Property::Index index, const char* const name )
  98 {
  99   // Get start value of animation parameter
 100   Property::Value* res = map.Find( index, name );
 101   if( res )
 102   {
 103     Property::Map* s_map = res->GetMap();
 104     if( s_map )
 105     {
 106       res = s_map->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START, START_VALUE_NAME );
 107       DALI_ASSERT_ALWAYS( res && "Start value is not setup in Property::Map" );
 108     }
 109   }
 110   else
 111   {
 112     DALI_ASSERT_ALWAYS( !"Start value is not setup even default" );
 113   }
 114   return *res;
 115 }
 116
 117 VisualFactoryCache::ShaderType GetShaderType( Toolkit::DevelAnimatedGradientVisual::GradientType::Type grad, Toolkit::DevelAnimatedGradientVisual::UnitType::Type unit, Toolkit::DevelAnimatedGradientVisual::SpreadType::Type spread )
 118 {
 119   return static_cast<VisualFactoryCache::ShaderType>(
 120     VisualFactoryCache::ANIMATED_GRADIENT_SHADER_LINEAR_BOUNDING_REFLECT +
 121     static_cast<unsigned int>( grad ) * 6 + // 6 is the number of UnitType * SpreadType
 122     static_cast<unsigned int>( unit ) * 3 + // 3 is the number of SpreadType.
 123     static_cast<unsigned int>( spread )
 124   );
 125 }
 126
 127 } // unnamed namespace
 128
 129 AnimatedGradientVisualPtr AnimatedGradientVisual::New( VisualFactoryCache& factoryCache, const Property::Map& properties )
 130 {
 131   AnimatedGradientVisualPtr animatedGradientVisualPtr( new AnimatedGradientVisual( factoryCache ) );
 132   animatedGradientVisualPtr->SetProperties( properties );
 133   animatedGradientVisualPtr->Initialize();
 134   return animatedGradientVisualPtr;
 135 }
 136
 137 AnimatedGradientVisual::AnimatedGradientVisual( VisualFactoryCache& factoryCache )
 138 : Visual::Base( factoryCache, Visual::FittingMode::FILL, static_cast<Toolkit::Visual::Type>( Toolkit::DevelVisual::ANIMATED_GRADIENT ) )
 139 {
 140   SetupDefaultValue();
 141 }
 142
 143 AnimatedGradientVisual::~AnimatedGradientVisual()
 144 {
 145
 146 }
 147
 148 void AnimatedGradientVisual::SetupDefaultValue()
 149 {
 150   mGradientType = DEFAULT_GRADIENT_TYPE;
 151   mUnitType     = DEFAULT_UNIT_TYPE;
 152   mSpreadType   = DEFAULT_SPREAD_TYPE;
 153
 154   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION] = Vector2( DEFAULT_START_POSITION );
 155   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR]    = Vector4( DEFAULT_START_COLOR );
 156   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION]   = Vector2( DEFAULT_END_POSITION );
 157   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR]      = Vector4( DEFAULT_END_COLOR );
 158   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER]  = Vector2( DEFAULT_ROTATE_CENTER );
 159   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT]  = DEFAULT_ROTATE_AMOUNT;
 160   // Default Offset value is very special. unlimited animation from 0.0f to 2.0f
 161   {
 162     Property::Map map;
 163     map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START, 0.0f );
 164     map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::TARGET, 2.0f );
 165     map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT, -1 );
 166
 167     mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::OFFSET] = map;
 168   }
 169 }
 170
 171 void AnimatedGradientVisual::DoSetProperties( const Property::Map& propertyMap )
 172 {
 173   //GRADIENT_TYPE
 174   Property::Value* gradientTypeValue = propertyMap.Find( Toolkit::DevelAnimatedGradientVisual::Property::GRADIENT_TYPE, GRADIENT_TYPE_NAME );
 175   Toolkit::DevelAnimatedGradientVisual::GradientType::Type gradientType = mGradientType;
 176   if( gradientTypeValue )
 177   {
 178     Scripting::GetEnumerationProperty( *gradientTypeValue, GRADIENT_TYPE_TABLE, GRADIENT_TYPE_TABLE_COUNT, gradientType );
 179   }
 180
 181   //UNIT_TYPE
 182   Property::Value* unitTypeValue = propertyMap.Find( Toolkit::DevelAnimatedGradientVisual::Property::UNIT_TYPE, UNIT_TYPE_NAME );
 183   Toolkit::DevelAnimatedGradientVisual::UnitType::Type unitType = mUnitType;
 184   if( unitTypeValue )
 185   {
 186     Scripting::GetEnumerationProperty( *unitTypeValue, UNIT_TYPE_TABLE, UNIT_TYPE_TABLE_COUNT, unitType );
 187   }
 188
 189   //SPREAD_TYPE
 190   Property::Value* spreadTypeValue = propertyMap.Find( Toolkit::DevelAnimatedGradientVisual::Property::SPREAD_TYPE, SPREAD_TYPE_NAME );
 191   Toolkit::DevelAnimatedGradientVisual::SpreadType::Type spreadType = mSpreadType;
 192   if( spreadTypeValue )
 193   {
 194     Scripting::GetEnumerationProperty( *spreadTypeValue, SPREAD_TYPE_TABLE, SPREAD_TYPE_TABLE_COUNT, spreadType );
 195   }
 196
 197   mGradientType = gradientType;
 198   mUnitType = unitType;
 199   mSpreadType = spreadType;
 200
 201   SetupGradientAnimationData(propertyMap);
 202 }
 203
 204 void AnimatedGradientVisual::SetupGradientAnimationData( const Property::Map& propertyMap )
 205 {
 206   mGradientAnimationDataList.Clear(); // Clear Transition Information. All animation will deleted safely
 207
 208   static Property::Map propertyNameMap;
 209   static Property::Map propertyUniformNameMap;
 210   if( propertyNameMap.Empty() )
 211   {
 212     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION] = START_POSITION_NAME;
 213     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR   ] = START_COLOR_NAME;
 214     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION  ] = END_POSITION_NAME;
 215     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR     ] = END_COLOR_NAME;
 216     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER ] = ROTATE_CENTER_NAME;
 217     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT ] = ROTATE_AMOUNT_NAME;
 218     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::OFFSET        ] = OFFSET_NAME;
 219   }
 220   if( propertyUniformNameMap.Empty() )
 221   {
 222     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION] = UNIFORM_START_POINT_NAME;
 223     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR   ] = UNIFORM_START_COLOR_NAME;
 224     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION  ] = UNIFORM_END_POINT_NAME;
 225     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR     ] = UNIFORM_END_COLOR_NAME;
 226     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER ] = UNIFORM_ROTATE_CENTER_NAME;
 227     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT ] = UNIFORM_ROTATE_ANGLE_NAME;
 228     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::OFFSET        ] = UNIFORM_OFFSET_NAME;
 229   }
 230
 231   Property::Map::SizeType map_index_end = propertyNameMap.Count();
 232   for( Property::Map::SizeType map_index = 0; map_index < map_index_end; map_index++ )
 233   {
 234     KeyValuePair property_pair = propertyNameMap.GetKeyValue( map_index );
 235     KeyValuePair uniform_pair = propertyUniformNameMap.GetKeyValue( map_index );
 236     Property::Index index = property_pair.first.indexKey;
 237     const std::string property_name = property_pair.second.Get< std::string >();
 238     const std::string uniform_name = uniform_pair.second.Get< std::string >();
 239
 240     Property::Map map;
 241     Property::Value default_value = mValueMap[index];
 242
 243     map["target"] = "background";
 244     map["property"] = uniform_name;
 245
 246     Property::Value *value = propertyMap.Find( index, property_name );
 247     if( !value )
 248     {
 249       value = &default_value;
 250     }
 251     else
 252     {
 253       // Update value list
 254       mValueMap[index] = (*value);
 255     }
 256
 257     int loop_count = 0;
 258     float delay = 0.0f;
 259     bool forward = true;
 260     bool auto_mirror = false;
 261     std::string ease_str = "LINEAR";
 262     Property::Map *map_value = value->GetMap();
 263     if( map_value )
 264     {
 265       auto getValueFromMap = [ &map_value ]( const Property::Index& index, const std::string& name, Property::Value& res ) -> void
 266       {
 267         Property::Value *sub_value = map_value->Find( index, name );
 268         if( sub_value )
 269         {
 270           res = *sub_value;
 271         }
 272       };
 273
 274       Property::Value value_start        = DEFAULT_ANIMATION_START_VALUE;
 275       Property::Value value_target       = DEFAULT_ANIMATION_TARGET_VALUE;
 276       Property::Value value_duration     = DEFAULT_ANIMATION_DURATION;
 277       Property::Value value_delay        = DEFAULT_ANIMATION_DELAY;
 278       Property::Value value_repeat       = DEFAULT_ANIMATION_REPEAT;
 279       Property::Value value_repeat_delay = DEFAULT_ANIMATION_REPEAT_DELAY;
 280
 281       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START       , START_VALUE_NAME   , value_start );
 282       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::TARGET      , TARGET_VALUE_NAME  , value_target );
 283       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DURATION    , DURATION_NAME      , value_duration );
 284       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DELAY       , DELAY_NAME         , value_delay );
 285       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT      , REPEAT_NAME        , value_repeat );
 286       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT_DELAY, REPEAT_DELAY_NAME  , value_repeat_delay );
 287
 288       Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::Type direction_type = DEFAULT_ANIMATION_DIRECTION_TYPE;
 289       Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::Type    motion_type    = DEFAULT_ANIMATION_MOTION_TYPE;
 290       Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::Type    easing_type    = DEFAULT_ANIMATION_EASING_TYPE;
 291
 292       Property::Value *direction_sub_value = map_value->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DIRECTION, DIRECTION_TYPE_NAME );
 293       if( direction_sub_value )
 294       {
 295         Scripting::GetEnumerationProperty( *direction_sub_value, DIRECTION_TYPE_TABLE, DIRECTION_TYPE_TABLE_COUNT, direction_type );
 296       }
 297       Property::Value *motion_sub_value = map_value->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::MOTION_TYPE, MOTION_TYPE_NAME );
 298       if( motion_sub_value )
 299       {
 300         Scripting::GetEnumerationProperty( *motion_sub_value   , MOTION_TYPE_TABLE   , MOTION_TYPE_TABLE_COUNT   , motion_type );
 301       }
 302       Property::Value *easing_sub_value = map_value->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::EASING_TYPE, EASING_TYPE_NAME );
 303       if( easing_sub_value )
 304       {
 305         Scripting::GetEnumerationProperty( *easing_sub_value   , EASING_TYPE_TABLE   , EASING_TYPE_TABLE_COUNT   , easing_type );
 306       }
 307
 308       forward = ( direction_type == Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::FORWARD );
 309       delay = value_delay.Get< float >();
 310       loop_count = value_repeat.Get< int >();
 311       auto_mirror = ( motion_type == Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::MIRROR );
 312
 313       switch( easing_type )
 314       {
 315         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR:
 316         {
 317           ease_str = "LINEAR";
 318           break;
 319         }
 320         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN:
 321         {
 322           ease_str = "EASE_IN_SQUARE";
 323           break;
 324         }
 325         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::OUT:
 326         {
 327           ease_str = "EASE_OUT_SQUARE";
 328           break;
 329         }
 330         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN_OUT:
 331         {
 332           ease_str = "EASE_IN_OUT";
 333           break;
 334         }
 335       }
 336
 337       map["initialValue"] = forward ? value_start : value_target;
 338       map["targetValue"] = forward ? value_target : value_start;
 339       if( loop_count != 0 )
 340       {
 341         map["animator"] = Property::Map()
 342                           .Add( "alphaFunction", ease_str )
 343                           .Add( "timePeriod", Property::Map()
 344                                              .Add( "delay", value_repeat_delay.Get< float >() )
 345                                              .Add( "duration", value_duration.Get< float >() ) );
 346       }
 347     }
 348     else
 349     {
 350       map["initialValue"] = *value;
 351       map["targetValue"] = *value;
 352     }
 353
 354     AnimatedGradientVisual::GradientAnimationData *animData = new AnimatedGradientVisual::GradientAnimationData();
 355     animData->transition = Toolkit::TransitionData::New( map );
 356     animData->index = index;
 357     animData->loop_count = loop_count;
 358     animData->delay = delay;
 359     animData->forward = forward;
 360     animData->auto_mirror = auto_mirror;
 361     mGradientAnimationDataList.PushBack( animData );
 362   }
 363 }
 364
 365 void AnimatedGradientVisual::SetupAnimation()
 366 {
 367   for( auto&& elem : mGradientAnimationDataList )
 368   {
 369     Toolkit::TransitionData& transition = elem->transition;
 370     Animation& animation = elem->animation;
 371     int loop_count = elem->loop_count;
 372     bool auto_mirror = elem->auto_mirror;
 373     bool without_animation = ( loop_count == 0 );
 374
 375     const Internal::TransitionData& transitionData = Toolkit::GetImplementation( transition );
 376     for( auto iter = transitionData.Begin(); iter != transitionData.End(); iter++ )
 377     {
 378       TransitionData::Animator *animator = (*iter);
 379       AnimateProperty( animation, *animator );
 380     }
 381     if( animation && !without_animation )
 382     {
 383       if( loop_count < 0 )
 384       {
 385         animation.SetLooping( true );
 386       }
 387       else if( loop_count > 0 )
 388       {
 389         animation.SetLoopCount( loop_count );
 390       }
 391       if( auto_mirror )
 392       {
 393         animation.SetLoopingMode( Animation::LoopingMode::AUTO_REVERSE );
 394       }
 395     }
 396   }
 397 }
 398
 399 void AnimatedGradientVisual::PlayAnimation()
 400 {
 401   for( auto&& elem : mGradientAnimationDataList )
 402   {
 403     Animation& animation = elem->animation;
 404     if( animation )
 405     {
 406       float delay = elem->delay;
 407       if( delay > 0.0f )
 408       {
 409         animation.PlayAfter( delay );
 410       }
 411       else if( delay < 0.0f )
 412       {
 413         float progress = -delay / animation.GetDuration(); // (duration + repeat_duration)
 414         if(progress >= 1.0f)
 415         {
 416           int cur_loop = animation.GetLoopCount();
 417           int decrease_loop = floor( progress ) + 1;
 418           while( decrease_loop > progress )
 419           {
 420             decrease_loop--;
 421           }
 422           progress -= decrease_loop;
 423           if( cur_loop == 0 )
 424           {
 425             animation.PlayFrom( progress );
 426           }
 427           else
 428           {
 429             cur_loop -= decrease_loop;
 430             if( cur_loop > 0 )
 431             {
 432               animation.SetLoopCount( cur_loop );
 433               animation.PlayFrom( progress );
 434             }
 435             else
 436             {
 437               // animation done. make this animation finished safely.
 438               animation.SetLoopCount( 1 );
 439               animation.PlayFrom( 1.0f );
 440             }
 441           }
 442         }
 443         else
 444         {
 445           animation.PlayFrom( progress );
 446         }
 447       }
 448       else
 449       {
 450         animation.Play();
 451       }
 452     }
 453   }
 454 }
 455
 456 void AnimatedGradientVisual::StopAnimation()
 457 {
 458   for( auto&& elem : mGradientAnimationDataList )
 459   {
 460     Animation& animation = elem->animation;
 461     if( animation )
 462     {
 463       animation.Stop();
 464     }
 465   }
 466 }
 467
 468 void AnimatedGradientVisual::OnSetTransform()
 469 {
 470   if( mImpl->mRenderer )
 471   {
 472     mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
 473   }
 474 }
 475
 476 void AnimatedGradientVisual::DoSetOnScene( Actor& actor )
 477 {
 478   actor.AddRenderer( mImpl->mRenderer );
 479   SetupAnimation();
 480   PlayAnimation();
 481
 482   ResourceReady( Toolkit::Visual::ResourceStatus::READY );
 483 }
 484
 485 void AnimatedGradientVisual::DoSetOffScene( Actor& actor )
 486 {
 487   DALI_ASSERT_DEBUG( (bool)mImpl->mRenderer && "There should always be a renderer whilst on stage");
 488
 489   StopAnimation();
 490   actor.RemoveRenderer( mImpl->mRenderer );
 491 }
 492
 493 void AnimatedGradientVisual::DoCreatePropertyMap( Property::Map& map ) const
 494 {
 495   map.Clear();
 496   map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::DevelVisual::ANIMATED_GRADIENT );
 497
 498   //Create non-animated properties
 499   map.Insert( Toolkit::DevelAnimatedGradientVisual::Property::GRADIENT_TYPE, static_cast<int>(mGradientType) );
 500   map.Insert( Toolkit::DevelAnimatedGradientVisual::Property::UNIT_TYPE    , static_cast<int>(mUnitType) );
 501   map.Insert( Toolkit::DevelAnimatedGradientVisual::Property::SPREAD_TYPE  , static_cast<int>(mSpreadType) );
 502
 503   //Create animated properties. Get from transition for more realistic test. Not from animation cause Animation may not setuped
 504   for( auto&& elem : mGradientAnimationDataList )
 505   {
 506     Toolkit::TransitionData& transition = elem->transition;
 507     Property::Index index = elem->index;
 508     int loop_count = elem->loop_count;
 509     float delay = elem->delay;
 510     bool forward = elem->forward;
 511     bool auto_mirror = elem->auto_mirror;
 512
 513     const Internal::TransitionData& transitionData = Toolkit::GetImplementation( transition );
 514     for( auto iter = transitionData.Begin(); iter != transitionData.End(); iter++ )
 515     {
 516       TransitionData::Animator *animator = (*iter);
 517       if( animator->animate )
 518       {
 519         //with animation
 520         Property::Map animation_map;
 521         Property::Value value_start = forward ? animator->initialValue : animator->targetValue;
 522         Property::Value value_target = forward ? animator->targetValue : animator->initialValue;
 523         Property::Value value_direction;
 524         Property::Value value_duration = Property::Value( animator->timePeriodDuration );
 525         Property::Value value_delay = Property::Value( delay );
 526         Property::Value value_repeat = Property::Value( loop_count );
 527         Property::Value value_repeat_delay = Property::Value( animator->timePeriodDelay );
 528         Property::Value value_motion_type;
 529         Property::Value value_easing_type;
 530
 531         if( forward )
 532         {
 533           value_direction = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::FORWARD );
 534         }
 535         else
 536         {
 537           value_direction = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::BACKWARD );
 538         }
 539         if( auto_mirror )
 540         {
 541           value_motion_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::MIRROR );
 542         }
 543         else
 544         {
 545           value_motion_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::LOOP );
 546         }
 547         switch( animator->alphaFunction.GetBuiltinFunction() )
 548         {
 549           case Dali::AlphaFunction::LINEAR:
 550           {
 551             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR );
 552             break;
 553           }
 554           case Dali::AlphaFunction::EASE_IN_SQUARE:
 555           {
 556             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN );
 557             break;
 558           }
 559           case Dali::AlphaFunction::EASE_OUT_SQUARE:
 560           {
 561             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::OUT );
 562             break;
 563           }
 564           case Dali::AlphaFunction::EASE_IN_OUT:
 565           {
 566             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN_OUT );
 567             break;
 568           }
 569           default:
 570           {
 571             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR );
 572           }
 573         }
 574
 575         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START       , value_start );
 576         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::TARGET      , value_target );
 577         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DIRECTION   , value_direction );
 578         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DURATION    , value_duration );
 579         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DELAY       , value_delay );
 580         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT      , value_repeat );
 581         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT_DELAY, value_repeat_delay );
 582         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::MOTION_TYPE , value_motion_type );
 583         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::EASING_TYPE , value_easing_type );
 584
 585         map.Insert( index, animation_map );
 586       }
 587       else
 588       {
 589         //without animation
 590         map.Insert( index, animator->targetValue );
 591       }
 592     }
 593   }
 594 }
 595
 596 void AnimatedGradientVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
 597 {
 598
 599 }
 600
 601 Shader AnimatedGradientVisual::CreateShader()
 602 {
 603   Shader shader;
 604
 605   std::string tagUnit;
 606   std::string tagGrad;
 607   std::string tagSpread;
 608   switch( mUnitType )
 609   {
 610     case Toolkit::DevelAnimatedGradientVisual::UnitType::OBJECT_BOUNDING_BOX:
 611     {
 612       tagUnit = "UNIT_TYPE_BOUNDING_BOX";
 613       break;
 614     }
 615     case Toolkit::DevelAnimatedGradientVisual::UnitType::USER_SPACE:
 616     {
 617       tagUnit = "UNIT_TYPE_USER";
 618       break;
 619     }
 620   }
 621   switch( mGradientType )
 622   {
 623     case Toolkit::DevelAnimatedGradientVisual::GradientType::LINEAR:
 624     {
 625       tagGrad = "GRADIENT_TYPE_LINEAR";
 626       break;
 627     }
 628     case Toolkit::DevelAnimatedGradientVisual::GradientType::RADIAL:
 629     {
 630       tagGrad = "GRADIENT_TYPE_RADIAL";
 631       break;
 632     }
 633   }
 634   switch( mSpreadType )
 635   {
 636     case Toolkit::DevelAnimatedGradientVisual::SpreadType::REFLECT:
 637     {
 638       tagSpread = "SPREAD_TYPE_REFLECT";
 639       break;
 640     }
 641     case Toolkit::DevelAnimatedGradientVisual::SpreadType::REPEAT:
 642     {
 643       tagSpread = "SPREAD_TYPE_REPEAT";
 644       break;
 645     }
 646     case Toolkit::DevelAnimatedGradientVisual::SpreadType::CLAMP:
 647     {
 648       tagSpread = "SPREAD_TYPE_CLAMP";
 649       break;
 650     }
 651   }
 652
 653   std::string vert;
 654   std::string frag;
 655
 656   vert = "#define " + tagUnit + "\n"
 657        + SHADER_ANIMATED_GRADIENT_VISUAL_SHADER_VERT.data();
 658   frag = "#define " + tagGrad + "\n"
 659        + "#define " + tagSpread + "\n"
 660        + SHADER_ANIMATED_GRADIENT_VISUAL_SHADER_FRAG.data();
 661
 662   shader = Shader::New( vert, frag );
 663   return shader;
 664 }
 665
 666 void AnimatedGradientVisual::OnInitialize()
 667 {
 668   Geometry geometry = mFactoryCache.GetGeometry( VisualFactoryCache::QUAD_GEOMETRY );
 669   VisualFactoryCache::ShaderType shaderType = GetShaderType( mGradientType, mUnitType, mSpreadType );
 670   Shader shader = mFactoryCache.GetShader( shaderType );
 671   if( !shader )
 672   {
 673     shader = CreateShader();
 674     mFactoryCache.SaveShader( shaderType, shader );
 675   }
 676
 677   mImpl->mRenderer = Renderer::New( geometry, shader );
 678
 679   mImpl->mRenderer.RegisterProperty( UNIFORM_START_POINT_NAME  , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION, START_POSITION_NAME ) );
 680   mImpl->mRenderer.RegisterProperty( UNIFORM_START_COLOR_NAME  , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR   , START_COLOR_NAME ) );
 681   mImpl->mRenderer.RegisterProperty( UNIFORM_END_POINT_NAME    , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION  , END_POSITION_NAME ) );
 682   mImpl->mRenderer.RegisterProperty( UNIFORM_END_COLOR_NAME    , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR     , END_COLOR_NAME ) );
 683   mImpl->mRenderer.RegisterProperty( UNIFORM_ROTATE_CENTER_NAME, GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER , ROTATE_CENTER_NAME ) );
 684   mImpl->mRenderer.RegisterProperty( UNIFORM_ROTATE_ANGLE_NAME , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT , ROTATE_AMOUNT_NAME ) );
 685   mImpl->mRenderer.RegisterProperty( UNIFORM_OFFSET_NAME       , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::OFFSET        , OFFSET_NAME ) );
 686
 687   //Register transform properties
 688   mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
 689 }
 690
 691 }//namespace Internal
 692
 693 }//namespace Toolkit
 694
 695 }//namespace Dali