dali-toolkit/internal/visuals/animated-gradient/animated-gradient-visual.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 //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
  29 namespace Dali
  30 {
  31
  32 namespace Toolkit
  33 {
  34
  35 namespace Internal
  36 {
  37
  38 namespace
  39 {
  40 // non-animated property
  41 const char* const GRADIENT_TYPE_NAME("gradientType");
  42 const char* const UNIT_TYPE_NAME("unitType");
  43 const char* const SPREAD_TYPE_NAME("spreadType");
  44 // animated property
  45 const char* const START_POSITION_NAME("startPosition");
  46 const char* const START_COLOR_NAME("startColor");
  47 const char* const END_POSITION_NAME("endPosition");
  48 const char* const END_COLOR_NAME("endColor");
  49 const char* const ROTATE_CENTER_NAME("rotateCenter");
  50 const char* const ROTATE_AMOUNT_NAME("rotateAmount");
  51 const char* const OFFSET_NAME("offset");
  52 // animation parameter property
  53 const char* const START_VALUE_NAME("startValue");
  54 const char* const TARGET_VALUE_NAME("targetValue");
  55 const char* const DIRECTION_TYPE_NAME("directionType");
  56 const char* const DURATION_NAME("duration");
  57 const char* const DELAY_NAME("delay");
  58 const char* const REPEAT_NAME("repeat");
  59 const char* const REPEAT_DELAY_NAME("repeatDelay");
  60 const char* const MOTION_TYPE_NAME("motionType");
  61 const char* const EASING_TYPE_NAME("easingType");
  62 // common shader property
  63 const char* const UNIFORM_START_POINT_NAME("start_point");
  64 const char* const UNIFORM_START_COLOR_NAME("start_color");
  65 const char* const UNIFORM_END_POINT_NAME("end_point");
  66 const char* const UNIFORM_END_COLOR_NAME("end_color");
  67 const char* const UNIFORM_ROTATE_CENTER_NAME("rotate_center");
  68 const char* const UNIFORM_ROTATE_ANGLE_NAME("rotate_angle");
  69 const char* const UNIFORM_OFFSET_NAME("gradient_offset");
  70
  71 DALI_ENUM_TO_STRING_TABLE_BEGIN( GRADIENT_TYPE )
  72 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::GradientType, LINEAR )
  73 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::GradientType, RADIAL )
  74 DALI_ENUM_TO_STRING_TABLE_END( GRADIENT_TYPE )
  75
  76 DALI_ENUM_TO_STRING_TABLE_BEGIN( UNIT_TYPE )
  77 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::UnitType, OBJECT_BOUNDING_BOX )
  78 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::UnitType, USER_SPACE )
  79 DALI_ENUM_TO_STRING_TABLE_END( UNIT_TYPE )
  80
  81 DALI_ENUM_TO_STRING_TABLE_BEGIN( SPREAD_TYPE )
  82 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::SpreadType, REFLECT )
  83 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::SpreadType, REPEAT )
  84 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::SpreadType, CLAMP )
  85 DALI_ENUM_TO_STRING_TABLE_END( SPREAD_TYPE )
  86
  87 DALI_ENUM_TO_STRING_TABLE_BEGIN( DIRECTION_TYPE )
  88 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType, FORWARD )
  89 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType, BACKWARD )
  90 DALI_ENUM_TO_STRING_TABLE_END( DIRECTION_TYPE )
  91
  92 DALI_ENUM_TO_STRING_TABLE_BEGIN( MOTION_TYPE )
  93 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType, LOOP )
  94 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType, MIRROR )
  95 DALI_ENUM_TO_STRING_TABLE_END( MOTION_TYPE )
  96
  97 DALI_ENUM_TO_STRING_TABLE_BEGIN( EASING_TYPE )
  98 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, LINEAR )
  99 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, IN )
 100 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, OUT )
 101 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType, IN_OUT )
 102 DALI_ENUM_TO_STRING_TABLE_END( EASING_TYPE )
 103
 104 // Default values of each properties
 105 const Toolkit::DevelAnimatedGradientVisual::GradientType::Type DEFAULT_GRADIENT_TYPE = Toolkit::DevelAnimatedGradientVisual::GradientType::LINEAR;
 106 const Toolkit::DevelAnimatedGradientVisual::UnitType::Type     DEFAULT_UNIT_TYPE     = Toolkit::DevelAnimatedGradientVisual::UnitType::OBJECT_BOUNDING_BOX;
 107 const Toolkit::DevelAnimatedGradientVisual::SpreadType::Type   DEFAULT_SPREAD_TYPE   = Toolkit::DevelAnimatedGradientVisual::SpreadType::REFLECT;
 108
 109 const float DEFAULT_START_POSITION[] = { -0.5f, 0.0f };
 110 const float DEFAULT_START_COLOR[]    = { 143.0f/255.0f, 170.0f/255.0f, 220.0f/255.0f, 255.0f/255.0f };
 111 const float DEFAULT_END_POSITION[]   = { 0.5f, 0.0f };
 112 const float DEFAULT_END_COLOR[]      = { 255.0f/255.0f, 163.0f/255.0f, 163.0f/255.0f, 255.0f/255.0f };
 113 const float DEFAULT_ROTATE_CENTER[]  = { 0.0f, 0.0f };
 114 const float DEFAULT_ROTATE_AMOUNT    = 0.0f;
 115
 116 const float DEFAULT_ANIMATION_START_VALUE  = 0.0f;
 117 const float DEFAULT_ANIMATION_TARGET_VALUE = 0.0f;
 118 const float DEFAULT_ANIMATION_DURATION     = 3.0f;
 119 const float DEFAULT_ANIMATION_DELAY        = 0.0f;
 120 const int   DEFAULT_ANIMATION_REPEAT       = 0;
 121 const float DEFAULT_ANIMATION_REPEAT_DELAY = 0.0f;
 122
 123 const Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::Type DEFAULT_ANIMATION_DIRECTION_TYPE = Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::FORWARD;
 124 const Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::Type    DEFAULT_ANIMATION_MOTION_TYPE    = Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::LOOP;
 125 const Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::Type    DEFAULT_ANIMATION_EASING_TYPE    = Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR;
 126
 127 const char* const BASIC_VERTEX_SHADER = DALI_COMPOSE_SHADER(
 128   attribute mediump vec2 aPosition;
 129   uniform mediump mat4 uMvpMatrix;
 130   uniform mediump vec3 uSize;
 131
 132   uniform mediump vec2 start_point;
 133   uniform mediump vec2 end_point;
 134   uniform mediump vec2 rotate_center;
 135   uniform mediump float rotate_angle;
 136
 137   varying mediump vec2 vTexCoord;
 138   varying mediump vec2 vStart;
 139   varying mediump vec2 vEnd;
 140
 141   vec2 rotate(vec2 x, vec2 c, float a)
 142   {
 143     vec2 d = x - c;
 144     vec2 r = vec2(d.x * cos(a) - d.y * sin(a), d.x * sin(a) + d.y * cos(a));
 145
 146 \n  #ifdef UNIT_TYPE_BOUNDING_BOX \n return r + c;             \n #endif \n /* UnitType::OBJECT_BOUNDING_BOX */
 147 \n  #ifdef UNIT_TYPE_USER         \n return (r + c) / uSize.x; \n #endif \n /* UnitType::USER_SPACE          */
 148   }
 149
 150   //Visual size and offset
 151   uniform mediump vec2 offset;
 152   uniform mediump vec2 size;
 153   uniform mediump vec4 offsetSizeMode;
 154   uniform mediump vec2 origin;
 155   uniform mediump vec2 anchorPoint;
 156
 157   vec4 ComputeVertexPosition()
 158   {
 159     vec2 visualSize = mix( uSize.xy*size, size, offsetSizeMode.zw );
 160     vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy );
 161     return vec4( (aPosition + anchorPoint)*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );
 162   }
 163
 164   void main()
 165   {
 166     vStart = rotate( start_point, rotate_center, rotate_angle );
 167     vEnd = rotate( end_point, rotate_center, rotate_angle );
 168     gl_Position = uMvpMatrix * ComputeVertexPosition();
 169
 170 \n  #ifdef UNIT_TYPE_BOUNDING_BOX \n vTexCoord = vec2(aPosition.x, -aPosition.y);                     \n #endif \n /* UnitType::OBJECT_BOUNDING_BOX */
 171 \n  #ifdef UNIT_TYPE_USER         \n vTexCoord = vec2(aPosition.x, -aPosition.y * uSize.y / uSize.x); \n #endif \n /* UnitType::USER_SPACE          */
 172   }
 173 );
 174
 175 const char* const BASIC_FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
 176   precision mediump float;
 177
 178   uniform mediump vec4 start_color;
 179   uniform mediump vec4 end_color;
 180   uniform mediump float gradient_offset;
 181
 182   varying mediump vec2 vTexCoord;
 183   varying mediump vec2 vStart;
 184   varying mediump vec2 vEnd;
 185
 186   float get_position(vec2 x, vec2 s, vec2 e)
 187   {
 188     vec2 df = e - s;
 189     vec2 dx = x - s;
 190
 191 \n  #ifdef GRADIENT_TYPE_LINEAR \n return dot(dx,df)/dot(df,df);       \n #endif \n /* GradientType::LINEAR */
 192 \n  #ifdef GRADIENT_TYPE_RADIAL \n return sqrt(dot(dx,dx)/dot(df,df)); \n #endif \n /* GradientType::RADIAL */
 193   }
 194   float recalculate(float r)
 195   {
 196 \n  #ifdef SPREAD_TYPE_REFLECT \n return 1.0 - abs(mod(r, 2.0) - 1.0); \n #endif \n /* SpreadType::REFLECT */
 197 \n  #ifdef SPREAD_TYPE_REPEAT  \n return fract(r);                     \n #endif \n /* SpreadType::REPEAT  */
 198 \n  #ifdef SPREAD_TYPE_CLAMP   \n return clamp(r, 0.0, 1.0);           \n #endif \n /* SpreadType::CLAMP   */
 199   }
 200
 201   void main()
 202   {
 203     float r = get_position( vTexCoord, vStart, vEnd );
 204     r = recalculate( r + gradient_offset );
 205     vec4 color = mix( start_color, end_color, r );
 206     gl_FragColor = color;
 207   }
 208 );
 209
 210 Property::Value GetStartValue( const Property::Map& map, Property::Index index, const char* const name )
 211 {
 212   // Get start value of animation parameter
 213   Property::Value* res = map.Find( index, name );
 214   if( res )
 215   {
 216     Property::Map* s_map = res->GetMap();
 217     if( s_map )
 218     {
 219       res = s_map->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START, START_VALUE_NAME );
 220       DALI_ASSERT_ALWAYS( res && "Start value is not setup in Property::Map" );
 221     }
 222   }
 223   else
 224   {
 225     DALI_ASSERT_ALWAYS( !"Start value is not setup even default" );
 226   }
 227   return *res;
 228 }
 229
 230 VisualFactoryCache::ShaderType GetShaderType( Toolkit::DevelAnimatedGradientVisual::GradientType::Type grad, Toolkit::DevelAnimatedGradientVisual::UnitType::Type unit, Toolkit::DevelAnimatedGradientVisual::SpreadType::Type spread )
 231 {
 232   return static_cast<VisualFactoryCache::ShaderType>(
 233     VisualFactoryCache::ANIMATED_GRADIENT_SHADER_LINEAR_BOUNDING_REFLECT +
 234     static_cast<unsigned int>( grad ) * 6 + // 6 is the number of UnitType * SpreadType
 235     static_cast<unsigned int>( unit ) * 3 + // 3 is the number of SpreadType.
 236     static_cast<unsigned int>( spread )
 237   );
 238 }
 239
 240 } // unnamed namespace
 241
 242 AnimatedGradientVisualPtr AnimatedGradientVisual::New( VisualFactoryCache& factoryCache, const Property::Map& properties )
 243 {
 244   AnimatedGradientVisualPtr animatedGradientVisualPtr( new AnimatedGradientVisual( factoryCache ) );
 245   animatedGradientVisualPtr->SetProperties( properties );
 246   return animatedGradientVisualPtr;
 247 }
 248
 249 AnimatedGradientVisual::AnimatedGradientVisual( VisualFactoryCache& factoryCache ) : Visual::Base( factoryCache )
 250 {
 251   SetupDefaultValue();
 252 }
 253
 254 AnimatedGradientVisual::~AnimatedGradientVisual()
 255 {
 256
 257 }
 258
 259 void AnimatedGradientVisual::SetupDefaultValue()
 260 {
 261   mGradientType = DEFAULT_GRADIENT_TYPE;
 262   mUnitType     = DEFAULT_UNIT_TYPE;
 263   mSpreadType   = DEFAULT_SPREAD_TYPE;
 264
 265   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION] = Vector2( DEFAULT_START_POSITION );
 266   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR]    = Vector4( DEFAULT_START_COLOR );
 267   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION]   = Vector2( DEFAULT_END_POSITION );
 268   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR]      = Vector4( DEFAULT_END_COLOR );
 269   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER]  = Vector2( DEFAULT_ROTATE_CENTER );
 270   mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT]  = DEFAULT_ROTATE_AMOUNT;
 271   // Default Offset value is very special. unlimited animation from 0.0f to 2.0f
 272   {
 273     Property::Map map;
 274     map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START, 0.0f );
 275     map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::TARGET, 2.0f );
 276     map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT, -1 );
 277
 278     mValueMap[Toolkit::DevelAnimatedGradientVisual::Property::OFFSET] = map;
 279   }
 280 }
 281
 282 void AnimatedGradientVisual::DoSetProperties( const Property::Map& propertyMap )
 283 {
 284   //GRADIENT_TYPE
 285   Property::Value* gradientTypeValue = propertyMap.Find( Toolkit::DevelAnimatedGradientVisual::Property::GRADIENT_TYPE, GRADIENT_TYPE_NAME );
 286   Toolkit::DevelAnimatedGradientVisual::GradientType::Type gradientType = mGradientType;
 287   if( gradientTypeValue )
 288   {
 289     Scripting::GetEnumerationProperty( *gradientTypeValue, GRADIENT_TYPE_TABLE, GRADIENT_TYPE_TABLE_COUNT, gradientType );
 290   }
 291
 292   //UNIT_TYPE
 293   Property::Value* unitTypeValue = propertyMap.Find( Toolkit::DevelAnimatedGradientVisual::Property::UNIT_TYPE, UNIT_TYPE_NAME );
 294   Toolkit::DevelAnimatedGradientVisual::UnitType::Type unitType = mUnitType;
 295   if( unitTypeValue )
 296   {
 297     Scripting::GetEnumerationProperty( *unitTypeValue, UNIT_TYPE_TABLE, UNIT_TYPE_TABLE_COUNT, unitType );
 298   }
 299
 300   //SPREAD_TYPE
 301   Property::Value* spreadTypeValue = propertyMap.Find( Toolkit::DevelAnimatedGradientVisual::Property::SPREAD_TYPE, SPREAD_TYPE_NAME );
 302   Toolkit::DevelAnimatedGradientVisual::SpreadType::Type spreadType = mSpreadType;
 303   if( spreadTypeValue )
 304   {
 305     Scripting::GetEnumerationProperty( *spreadTypeValue, SPREAD_TYPE_TABLE, SPREAD_TYPE_TABLE_COUNT, spreadType );
 306   }
 307
 308   mGradientType = gradientType;
 309   mUnitType = unitType;
 310   mSpreadType = spreadType;
 311
 312   SetupGradientAnimationData(propertyMap);
 313 }
 314
 315 void AnimatedGradientVisual::SetupGradientAnimationData( const Property::Map& propertyMap )
 316 {
 317   mGradientAnimationDataList.Clear(); // Clear Transition Information. All animation will deleted safely
 318
 319   static Property::Map propertyNameMap;
 320   static Property::Map propertyUniformNameMap;
 321   if( propertyNameMap.Empty() )
 322   {
 323     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION] = START_POSITION_NAME;
 324     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR   ] = START_COLOR_NAME;
 325     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION  ] = END_POSITION_NAME;
 326     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR     ] = END_COLOR_NAME;
 327     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER ] = ROTATE_CENTER_NAME;
 328     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT ] = ROTATE_AMOUNT_NAME;
 329     propertyNameMap[Toolkit::DevelAnimatedGradientVisual::Property::OFFSET        ] = OFFSET_NAME;
 330   }
 331   if( propertyUniformNameMap.Empty() )
 332   {
 333     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION] = UNIFORM_START_POINT_NAME;
 334     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR   ] = UNIFORM_START_COLOR_NAME;
 335     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION  ] = UNIFORM_END_POINT_NAME;
 336     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR     ] = UNIFORM_END_COLOR_NAME;
 337     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER ] = UNIFORM_ROTATE_CENTER_NAME;
 338     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT ] = UNIFORM_ROTATE_ANGLE_NAME;
 339     propertyUniformNameMap[Toolkit::DevelAnimatedGradientVisual::Property::OFFSET        ] = UNIFORM_OFFSET_NAME;
 340   }
 341
 342   Property::Map::SizeType map_index_end = propertyNameMap.Count();
 343   for( Property::Map::SizeType map_index = 0; map_index < map_index_end; map_index++ )
 344   {
 345     KeyValuePair property_pair = propertyNameMap.GetKeyValue( map_index );
 346     KeyValuePair uniform_pair = propertyUniformNameMap.GetKeyValue( map_index );
 347     Property::Index index = property_pair.first.indexKey;
 348     const std::string property_name = property_pair.second.Get< std::string >();
 349     const std::string uniform_name = uniform_pair.second.Get< std::string >();
 350
 351     Property::Map map;
 352     Property::Value default_value = mValueMap[index];
 353
 354     map["target"] = "background";
 355     map["property"] = uniform_name;
 356
 357     Property::Value *value = propertyMap.Find( index, property_name );
 358     if( !value )
 359     {
 360       value = &default_value;
 361     }
 362     else
 363     {
 364       // Update value list
 365       mValueMap[index] = (*value);
 366     }
 367
 368     int loop_count = 0;
 369     float delay = 0.0f;
 370     bool forward = true;
 371     bool auto_mirror = false;
 372     std::string ease_str = "LINEAR";
 373     Property::Map *map_value = value->GetMap();
 374     if( map_value )
 375     {
 376       auto getValueFromMap = [ &map_value ]( const Property::Index& index, const std::string& name, Property::Value& res ) -> void
 377       {
 378         Property::Value *sub_value = map_value->Find( index, name );
 379         if( sub_value )
 380         {
 381           res = *sub_value;
 382         }
 383       };
 384
 385       Property::Value value_start        = DEFAULT_ANIMATION_START_VALUE;
 386       Property::Value value_target       = DEFAULT_ANIMATION_TARGET_VALUE;
 387       Property::Value value_duration     = DEFAULT_ANIMATION_DURATION;
 388       Property::Value value_delay        = DEFAULT_ANIMATION_DELAY;
 389       Property::Value value_repeat       = DEFAULT_ANIMATION_REPEAT;
 390       Property::Value value_repeat_delay = DEFAULT_ANIMATION_REPEAT_DELAY;
 391
 392       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START       , START_VALUE_NAME   , value_start );
 393       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::TARGET      , TARGET_VALUE_NAME  , value_target );
 394       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DURATION    , DURATION_NAME      , value_duration );
 395       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DELAY       , DELAY_NAME         , value_delay );
 396       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT      , REPEAT_NAME        , value_repeat );
 397       getValueFromMap( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT_DELAY, REPEAT_DELAY_NAME  , value_repeat_delay );
 398
 399       Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::Type direction_type = DEFAULT_ANIMATION_DIRECTION_TYPE;
 400       Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::Type    motion_type    = DEFAULT_ANIMATION_MOTION_TYPE;
 401       Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::Type    easing_type    = DEFAULT_ANIMATION_EASING_TYPE;
 402
 403       Property::Value *direction_sub_value = map_value->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DIRECTION, DIRECTION_TYPE_NAME );
 404       if( direction_sub_value )
 405       {
 406         Scripting::GetEnumerationProperty( *direction_sub_value, DIRECTION_TYPE_TABLE, DIRECTION_TYPE_TABLE_COUNT, direction_type );
 407       }
 408       Property::Value *motion_sub_value = map_value->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::MOTION_TYPE, MOTION_TYPE_NAME );
 409       if( motion_sub_value )
 410       {
 411         Scripting::GetEnumerationProperty( *motion_sub_value   , MOTION_TYPE_TABLE   , MOTION_TYPE_TABLE_COUNT   , motion_type );
 412       }
 413       Property::Value *easing_sub_value = map_value->Find( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::EASING_TYPE, EASING_TYPE_NAME );
 414       if( easing_sub_value )
 415       {
 416         Scripting::GetEnumerationProperty( *easing_sub_value   , EASING_TYPE_TABLE   , EASING_TYPE_TABLE_COUNT   , easing_type );
 417       }
 418
 419       forward = ( direction_type == Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::FORWARD );
 420       delay = value_delay.Get< float >();
 421       loop_count = value_repeat.Get< int >();
 422       auto_mirror = ( motion_type == Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::MIRROR );
 423
 424       switch( easing_type )
 425       {
 426         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR:
 427         {
 428           ease_str = "LINEAR";
 429           break;
 430         }
 431         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN:
 432         {
 433           ease_str = "EASE_IN_SQUARE";
 434           break;
 435         }
 436         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::OUT:
 437         {
 438           ease_str = "EASE_OUT_SQUARE";
 439           break;
 440         }
 441         case Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN_OUT:
 442         {
 443           ease_str = "EASE_IN_OUT";
 444           break;
 445         }
 446       }
 447
 448       map["initialValue"] = forward ? value_start : value_target;
 449       map["targetValue"] = forward ? value_target : value_start;
 450       if( loop_count != 0 )
 451       {
 452         map["animator"] = Property::Map()
 453                           .Add( "alphaFunction", ease_str )
 454                           .Add( "timePeriod", Property::Map()
 455                                              .Add( "delay", value_repeat_delay.Get< float >() )
 456                                              .Add( "duration", value_duration.Get< float >() ) );
 457       }
 458     }
 459     else
 460     {
 461       map["initialValue"] = *value;
 462       map["targetValue"] = *value;
 463     }
 464
 465     AnimatedGradientVisual::GradientAnimationData *animData = new AnimatedGradientVisual::GradientAnimationData();
 466     animData->transition = Toolkit::TransitionData::New( map );
 467     animData->index = index;
 468     animData->loop_count = loop_count;
 469     animData->delay = delay;
 470     animData->forward = forward;
 471     animData->auto_mirror = auto_mirror;
 472     mGradientAnimationDataList.PushBack( animData );
 473   }
 474 }
 475
 476 void AnimatedGradientVisual::SetupAnimation()
 477 {
 478   for( auto&& elem : mGradientAnimationDataList )
 479   {
 480     Toolkit::TransitionData& transition = elem->transition;
 481     Animation& animation = elem->animation;
 482     int loop_count = elem->loop_count;
 483     bool auto_mirror = elem->auto_mirror;
 484     bool without_animation = ( loop_count == 0 );
 485
 486     const Internal::TransitionData& transitionData = Toolkit::GetImplementation( transition );
 487     for( auto iter = transitionData.Begin(); iter != transitionData.End(); iter++ )
 488     {
 489       TransitionData::Animator *animator = (*iter);
 490       AnimateProperty( animation, *animator );
 491     }
 492     if( animation && !without_animation )
 493     {
 494       if( loop_count < 0 )
 495       {
 496         animation.SetLooping( true );
 497       }
 498       else if( loop_count > 0 )
 499       {
 500         animation.SetLoopCount( loop_count );
 501       }
 502       if( auto_mirror )
 503       {
 504         animation.SetLoopingMode( Animation::LoopingMode::AUTO_REVERSE );
 505       }
 506     }
 507   }
 508 }
 509
 510 void AnimatedGradientVisual::PlayAnimation()
 511 {
 512   for( auto&& elem : mGradientAnimationDataList )
 513   {
 514     Animation& animation = elem->animation;
 515     if( animation )
 516     {
 517       float delay = elem->delay;
 518       if( delay > 0.0f )
 519       {
 520         animation.PlayAfter( delay );
 521       }
 522       else if( delay < 0.0f )
 523       {
 524         float progress = -delay / animation.GetDuration(); // (duration + repeat_duration)
 525         if(progress >= 1.0f)
 526         {
 527           int cur_loop = animation.GetLoopCount();
 528           int decrease_loop = floor( progress ) + 1;
 529           while( decrease_loop > progress )
 530           {
 531             decrease_loop--;
 532           }
 533           progress -= decrease_loop;
 534           if( cur_loop == 0 )
 535           {
 536             animation.PlayFrom( progress );
 537           }
 538           else
 539           {
 540             cur_loop -= decrease_loop;
 541             if( cur_loop > 0 )
 542             {
 543               animation.SetLoopCount( cur_loop );
 544               animation.PlayFrom( progress );
 545             }
 546             else
 547             {
 548               // animation done. make this animation finished safely.
 549               animation.SetLoopCount( 1 );
 550               animation.PlayFrom( 1.0f );
 551             }
 552           }
 553         }
 554         else
 555         {
 556           animation.PlayFrom( progress );
 557         }
 558       }
 559       else
 560       {
 561         animation.Play();
 562       }
 563     }
 564   }
 565 }
 566
 567 void AnimatedGradientVisual::StopAnimation()
 568 {
 569   for( auto&& elem : mGradientAnimationDataList )
 570   {
 571     Animation& animation = elem->animation;
 572     if( animation )
 573     {
 574       animation.Stop();
 575     }
 576   }
 577 }
 578
 579 void AnimatedGradientVisual::OnSetTransform()
 580 {
 581   if( mImpl->mRenderer )
 582   {
 583     mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
 584   }
 585 }
 586
 587 void AnimatedGradientVisual::DoSetOnStage( Actor& actor )
 588 {
 589   InitializeRenderer();
 590   actor.AddRenderer( mImpl->mRenderer );
 591   SetupAnimation();
 592   PlayAnimation();
 593
 594   ResourceReady( Toolkit::Visual::ResourceStatus::READY );
 595 }
 596
 597 void AnimatedGradientVisual::DoSetOffStage( Actor& actor )
 598 {
 599   DALI_ASSERT_DEBUG( (bool)mImpl->mRenderer && "There should always be a renderer whilst on stage");
 600
 601   StopAnimation();
 602   actor.RemoveRenderer( mImpl->mRenderer );
 603   mImpl->mRenderer.Reset();
 604 }
 605
 606 void AnimatedGradientVisual::DoCreatePropertyMap( Property::Map& map ) const
 607 {
 608   map.Clear();
 609   map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::DevelVisual::ANIMATED_GRADIENT );
 610
 611   //Create non-animated properties
 612   map.Insert( Toolkit::DevelAnimatedGradientVisual::Property::GRADIENT_TYPE, static_cast<int>(mGradientType) );
 613   map.Insert( Toolkit::DevelAnimatedGradientVisual::Property::UNIT_TYPE    , static_cast<int>(mUnitType) );
 614   map.Insert( Toolkit::DevelAnimatedGradientVisual::Property::SPREAD_TYPE  , static_cast<int>(mSpreadType) );
 615
 616   //Create animated properties. Get from transition for more realistic test. Not from animation cause Animation may not setuped
 617   for( auto&& elem : mGradientAnimationDataList )
 618   {
 619     Toolkit::TransitionData& transition = elem->transition;
 620     Property::Index index = elem->index;
 621     int loop_count = elem->loop_count;
 622     float delay = elem->delay;
 623     bool forward = elem->forward;
 624     bool auto_mirror = elem->auto_mirror;
 625
 626     const Internal::TransitionData& transitionData = Toolkit::GetImplementation( transition );
 627     for( auto iter = transitionData.Begin(); iter != transitionData.End(); iter++ )
 628     {
 629       TransitionData::Animator *animator = (*iter);
 630       if( animator->animate )
 631       {
 632         //with animation
 633         Property::Map animation_map;
 634         Property::Value value_start = forward ? animator->initialValue : animator->targetValue;
 635         Property::Value value_target = forward ? animator->targetValue : animator->initialValue;
 636         Property::Value value_direction;
 637         Property::Value value_duration = Property::Value( animator->timePeriodDuration );
 638         Property::Value value_delay = Property::Value( delay );
 639         Property::Value value_repeat = Property::Value( loop_count );
 640         Property::Value value_repeat_delay = Property::Value( animator->timePeriodDelay );
 641         Property::Value value_motion_type;
 642         Property::Value value_easing_type;
 643
 644         if( forward )
 645         {
 646           value_direction = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::FORWARD );
 647         }
 648         else
 649         {
 650           value_direction = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::DirectionType::BACKWARD );
 651         }
 652         if( auto_mirror )
 653         {
 654           value_motion_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::MIRROR );
 655         }
 656         else
 657         {
 658           value_motion_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::MotionType::LOOP );
 659         }
 660         switch( animator->alphaFunction.GetBuiltinFunction() )
 661         {
 662           case Dali::AlphaFunction::LINEAR:
 663           {
 664             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR );
 665             break;
 666           }
 667           case Dali::AlphaFunction::EASE_IN_SQUARE:
 668           {
 669             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN );
 670             break;
 671           }
 672           case Dali::AlphaFunction::EASE_OUT_SQUARE:
 673           {
 674             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::OUT );
 675             break;
 676           }
 677           case Dali::AlphaFunction::EASE_IN_OUT:
 678           {
 679             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::IN_OUT );
 680             break;
 681           }
 682           default:
 683           {
 684             value_easing_type = Property::Value( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::EasingType::LINEAR );
 685           }
 686         }
 687
 688         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::START       , value_start );
 689         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::TARGET      , value_target );
 690         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DIRECTION   , value_direction );
 691         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DURATION    , value_duration );
 692         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::DELAY       , value_delay );
 693         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT      , value_repeat );
 694         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::REPEAT_DELAY, value_repeat_delay );
 695         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::MOTION_TYPE , value_motion_type );
 696         animation_map.Insert( Toolkit::DevelAnimatedGradientVisual::AnimationParameter::Property::EASING_TYPE , value_easing_type );
 697
 698         map.Insert( index, animation_map );
 699       }
 700       else
 701       {
 702         //without animation
 703         map.Insert( index, animator->targetValue );
 704       }
 705     }
 706   }
 707 }
 708
 709 void AnimatedGradientVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
 710 {
 711
 712 }
 713
 714 Shader AnimatedGradientVisual::CreateShader()
 715 {
 716   Shader shader;
 717
 718   std::string tagUnit;
 719   std::string tagGrad;
 720   std::string tagSpread;
 721   switch( mUnitType )
 722   {
 723     case Toolkit::DevelAnimatedGradientVisual::UnitType::OBJECT_BOUNDING_BOX:
 724     {
 725       tagUnit = "UNIT_TYPE_BOUNDING_BOX";
 726       break;
 727     }
 728     case Toolkit::DevelAnimatedGradientVisual::UnitType::USER_SPACE:
 729     {
 730       tagUnit = "UNIT_TYPE_USER";
 731       break;
 732     }
 733   }
 734   switch( mGradientType )
 735   {
 736     case Toolkit::DevelAnimatedGradientVisual::GradientType::LINEAR:
 737     {
 738       tagGrad = "GRADIENT_TYPE_LINEAR";
 739       break;
 740     }
 741     case Toolkit::DevelAnimatedGradientVisual::GradientType::RADIAL:
 742     {
 743       tagGrad = "GRADIENT_TYPE_RADIAL";
 744       break;
 745     }
 746   }
 747   switch( mSpreadType )
 748   {
 749     case Toolkit::DevelAnimatedGradientVisual::SpreadType::REFLECT:
 750     {
 751       tagSpread = "SPREAD_TYPE_REFLECT";
 752       break;
 753     }
 754     case Toolkit::DevelAnimatedGradientVisual::SpreadType::REPEAT:
 755     {
 756       tagSpread = "SPREAD_TYPE_REPEAT";
 757       break;
 758     }
 759     case Toolkit::DevelAnimatedGradientVisual::SpreadType::CLAMP:
 760     {
 761       tagSpread = "SPREAD_TYPE_CLAMP";
 762       break;
 763     }
 764   }
 765
 766   std::string vert;
 767   std::string frag;
 768
 769   vert = "#define " + tagUnit + "\n"
 770        + BASIC_VERTEX_SHADER;
 771   frag = "#define " + tagGrad + "\n"
 772        + "#define " + tagSpread + "\n"
 773        + BASIC_FRAGMENT_SHADER;
 774
 775   shader = Shader::New( vert, frag );
 776   return shader;
 777 }
 778
 779 void AnimatedGradientVisual::InitializeRenderer()
 780 {
 781   Geometry geometry = mFactoryCache.GetGeometry( VisualFactoryCache::QUAD_GEOMETRY );
 782   VisualFactoryCache::ShaderType shaderType = GetShaderType( mGradientType, mUnitType, mSpreadType );
 783   Shader shader = mFactoryCache.GetShader( shaderType );
 784   if( !shader )
 785   {
 786     shader = CreateShader();
 787     mFactoryCache.SaveShader( shaderType, shader );
 788   }
 789
 790   mImpl->mRenderer = Renderer::New( geometry, shader );
 791
 792   mImpl->mRenderer.RegisterProperty( UNIFORM_START_POINT_NAME  , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::START_POSITION, START_POSITION_NAME ) );
 793   mImpl->mRenderer.RegisterProperty( UNIFORM_START_COLOR_NAME  , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::START_COLOR   , START_COLOR_NAME ) );
 794   mImpl->mRenderer.RegisterProperty( UNIFORM_END_POINT_NAME    , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::END_POSITION  , END_POSITION_NAME ) );
 795   mImpl->mRenderer.RegisterProperty( UNIFORM_END_COLOR_NAME    , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::END_COLOR     , END_COLOR_NAME ) );
 796   mImpl->mRenderer.RegisterProperty( UNIFORM_ROTATE_CENTER_NAME, GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_CENTER , ROTATE_CENTER_NAME ) );
 797   mImpl->mRenderer.RegisterProperty( UNIFORM_ROTATE_ANGLE_NAME , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::ROTATE_AMOUNT , ROTATE_AMOUNT_NAME ) );
 798   mImpl->mRenderer.RegisterProperty( UNIFORM_OFFSET_NAME       , GetStartValue( mValueMap, Toolkit::DevelAnimatedGradientVisual::Property::OFFSET        , OFFSET_NAME ) );
 799
 800   //Register transform properties
 801   mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
 802 }
 803
 804 }//namespace Internal
 805
 806 }//namespace Toolkit
 807
 808 }//namespace Dali