*/
// EXTERNAL INCLUDES
+#include <cstdint> // uint32_t, uint16_t etc
#include <cstdio>
#include <string>
-#include <cstdint> // uint32_t, uint16_t etc
+#include <dali/public-api/math/random.h>
+#include <dali/public-api/rendering/frame-buffer.h>
#include <dali/public-api/rendering/renderer.h>
-#include <dali/public-api/rendering/texture.h>
#include <dali/public-api/rendering/texture-set.h>
-#include <dali/public-api/rendering/frame-buffer.h>
-#include <dali/public-api/math/random.h>
+#include <dali/public-api/rendering/texture.h>
// INTERNAL INCLUDES
#include "shared/utility.h" // DemoHelper::LoadTexture
namespace // unnamed namespace for constants
{
// background image
-const char * const BACKGROUND_IMAGE( DEMO_IMAGE_DIR "background-2.jpg" );
+const char* const BACKGROUND_IMAGE(DEMO_IMAGE_DIR "background-2.jpg");
// number of metaballs
constexpr uint32_t METABALL_NUMBER = 6;
/**
* Vertex shader code for metaball
*/
+// clang-format off
const char* const METABALL_VERTEX_SHADER = DALI_COMPOSE_SHADER (
attribute mediump vec2 aPosition;\n
attribute mediump vec2 aTexture;\n
gl_FragColor.a = 1.0;
}\n
);
+// clang-format on
/**
* Metadata for each ball
*/
struct MetaballInfo
{
- Actor actor;
- Vector2 position;
- float radius;
- float initRadius;
+ Actor actor;
+ Vector2 position;
+ float radius;
+ float initRadius;
//new shader stuff
Property::Index positionIndex;
class MetaballExplosionController : public ConnectionTracker
{
public:
-
/**
* Constructor
* @param application
*/
- MetaballExplosionController( Application& application );
+ MetaballExplosionController(Application& application);
/**
* Destructor
/**
* Creates the metaballs and initializes the scene
*/
- void Create( Application& app );
+ void Create(Application& app);
/**
* Touch event handler to center metaballs at touch position
* and start explosion animation on release
*/
- bool OnTouch( Actor actor, const TouchEvent& touch );
+ bool OnTouch(Actor actor, const TouchEvent& touch);
/**
* Key event handler to quit application on escape or back key
void OnKeyEvent(const KeyEvent& event);
private: // Data
+ Application& mApplication;
+ Vector2 mScreenSize;
- Application& mApplication;
- Vector2 mScreenSize;
+ Texture mBackgroundTexture;
+ FrameBuffer mMetaballFBO;
- Texture mBackgroundTexture;
- FrameBuffer mMetaballFBO;
+ Actor mMetaballRoot;
+ MetaballInfo mMetaballs[METABALL_NUMBER];
- Actor mMetaballRoot;
- MetaballInfo mMetaballs[METABALL_NUMBER];
-
- Property::Index mPositionIndex;
- Actor mCompositionActor;
+ Property::Index mPositionIndex;
+ Actor mCompositionActor;
//Motion
- Vector2 mCurrentTouchPosition;
- Vector2 mMetaballPosVariation;
- Vector2 mMetaballPosVariationFrom;
- Vector2 mMetaballPosVariationTo;
- Vector2 mMetaballCenter;
+ Vector2 mCurrentTouchPosition;
+ Vector2 mMetaballPosVariation;
+ Vector2 mMetaballPosVariationFrom;
+ Vector2 mMetaballPosVariationTo;
+ Vector2 mMetaballCenter;
//Animations
- Animation mPositionVarAnimation[METABALL_NUMBER];
+ Animation mPositionVarAnimation[METABALL_NUMBER];
- uint32_t mDispersion;
- Animation mDispersionAnimation[METABALL_NUMBER];
+ uint32_t mDispersion;
+ Animation mDispersionAnimation[METABALL_NUMBER];
- Timer mTimerDispersion;
+ Timer mTimerDispersion;
- float mTimeMultiplier;
+ float mTimeMultiplier;
// Private helper functions
* Create a mesh data with the geometry for the metaball rendering
* @param aspectMappedTexture whether texture coords should be mapped based on aspect ratio
*/
- Geometry CreateGeometry( bool aspectMappedTexture = true );
+ Geometry CreateGeometry(bool aspectMappedTexture = true);
/**
* Create a actors and renderers for the metaballs
/**
* Function to reset metaball state
*/
- void ResetMetaballs( bool resetAnims );
+ void ResetMetaballs(bool resetAnims);
/**
* Function to create disperse each of the ball that compose the metaball when exploding
*/
- void DisperseBallAnimation( uint32_t ball );
+ void DisperseBallAnimation(uint32_t ball);
/**
* Function to make metaballs come back to reset position
*/
- void LaunchResetMetaballPosition( Animation& source );
+ void LaunchResetMetaballPosition(Animation& source);
/**
* Function to set things at the end of the animation
*/
- void EndDisperseAnimation( Animation& source );
+ void EndDisperseAnimation(Animation& source);
/**
* Function to init dispersion of the metaballs one by one using a timer
/**
* Function to set the actual position of the metaballs when the user clicks the screen
*/
- void SetPositionToMetaballs( const Vector2& metaballCenter );
+ void SetPositionToMetaballs(const Vector2& metaballCenter);
};
/**
* Implementation
*/
-MetaballExplosionController::MetaballExplosionController( Application& application )
-: mApplication( application ),
+MetaballExplosionController::MetaballExplosionController(Application& application)
+: mApplication(application),
mScreenSize(),
mBackgroundTexture(),
mMetaballFBO(),
mMetaballPosVariationTo(),
mMetaballCenter(),
mPositionVarAnimation(),
- mDispersion( 0 ),
+ mDispersion(0),
mDispersionAnimation(),
mTimerDispersion(),
- mTimeMultiplier( 1.0f )
+ mTimeMultiplier(1.0f)
{
// Connect to the Application's Init signal
- mApplication.InitSignal().Connect( this, &MetaballExplosionController::Create );
+ mApplication.InitSignal().Connect(this, &MetaballExplosionController::Create);
}
MetaballExplosionController::~MetaballExplosionController()
// Nothing to do here;
}
-void MetaballExplosionController::Create( Application& app )
+void MetaballExplosionController::Create(Application& app)
{
Window window = app.GetWindow();
- window.KeyEventSignal().Connect( this, &MetaballExplosionController::OnKeyEvent );
+ window.KeyEventSignal().Connect(this, &MetaballExplosionController::OnKeyEvent);
mScreenSize = window.GetSize();
window.SetBackgroundColor(Color::BLACK);
// Load background texture
- mBackgroundTexture = DemoHelper::LoadTexture( BACKGROUND_IMAGE );
+ mBackgroundTexture = DemoHelper::LoadTexture(BACKGROUND_IMAGE);
- srand( static_cast<uint32_t>( time(0) ) );
+ srand(static_cast<uint32_t>(time(0)));
//Create internal data
CreateMetaballActors();
CreateAnimations();
- mDispersion = 0;
- mTimerDispersion = Timer::New( 150 );
- mTimerDispersion.TickSignal().Connect( this, &MetaballExplosionController::OnTimerDispersionTick );
+ mDispersion = 0;
+ mTimerDispersion = Timer::New(150);
+ mTimerDispersion.TickSignal().Connect(this, &MetaballExplosionController::OnTimerDispersionTick);
// Connect the callback to the touch signal on the mesh actor
- window.GetRootLayer().TouchedSignal().Connect( this, &MetaballExplosionController::OnTouch );
+ window.GetRootLayer().TouchedSignal().Connect(this, &MetaballExplosionController::OnTouch);
}
-Geometry MetaballExplosionController::CreateGeometry( bool aspectMappedTexture )
+Geometry MetaballExplosionController::CreateGeometry(bool aspectMappedTexture)
{
const float aspect = mScreenSize.y / mScreenSize.x;
const float xsize = mScreenSize.x * 0.5;
// Create the meshdata for the metaballs
- struct VertexPosition { Vector2 position; };
- struct VertexTexture { Vector2 texture; };
-
- VertexPosition vertices[] =
+ struct VertexPosition
{
- { Vector2( -xsize, -xsize * aspect ) },
- { Vector2( xsize, -xsize * aspect ) },
- { Vector2( -xsize, xsize * aspect ) },
- { Vector2( xsize, xsize * aspect ) }
+ Vector2 position;
};
-
- const float textureAspect = (aspectMappedTexture) ? aspect : 1.0f;
- VertexTexture textures[] =
+ struct VertexTexture
{
- { Vector2( 0.0f, 0.0f ) },
- { Vector2( 1.0f, 0.0f ) },
- { Vector2( 0.0f, 1.0f * textureAspect ) },
- { Vector2( 1.0f, 1.0f * textureAspect ) }
+ Vector2 texture;
};
- uint32_t numberOfVertices = sizeof(vertices)/sizeof(VertexPosition);
+ VertexPosition vertices[] =
+ {
+ {Vector2(-xsize, -xsize * aspect)},
+ {Vector2(xsize, -xsize * aspect)},
+ {Vector2(-xsize, xsize * aspect)},
+ {Vector2(xsize, xsize * aspect)}};
+
+ const float textureAspect = (aspectMappedTexture) ? aspect : 1.0f;
+ VertexTexture textures[] =
+ {
+ {Vector2(0.0f, 0.0f)},
+ {Vector2(1.0f, 0.0f)},
+ {Vector2(0.0f, 1.0f * textureAspect)},
+ {Vector2(1.0f, 1.0f * textureAspect)}};
+
+ uint32_t numberOfVertices = sizeof(vertices) / sizeof(VertexPosition);
// Vertices
Property::Map positionVertexFormat;
positionVertexFormat["aPosition"] = Property::VECTOR2;
- VertexBuffer positionVertices = VertexBuffer::New( positionVertexFormat );
- positionVertices.SetData( vertices, numberOfVertices );
+ VertexBuffer positionVertices = VertexBuffer::New(positionVertexFormat);
+ positionVertices.SetData(vertices, numberOfVertices);
// Textures
Property::Map textureVertexFormat;
textureVertexFormat["aTexture"] = Property::VECTOR2;
- VertexBuffer textureVertices = VertexBuffer::New( textureVertexFormat );
- textureVertices.SetData( textures, numberOfVertices );
+ VertexBuffer textureVertices = VertexBuffer::New(textureVertexFormat);
+ textureVertices.SetData(textures, numberOfVertices);
// Indices
- const uint16_t indices[] = { 0, 3, 1, 0, 2, 3 };
+ const uint16_t indices[] = {0, 3, 1, 0, 2, 3};
// Create the geometry object
Geometry texturedQuadGeometry = Geometry::New();
- texturedQuadGeometry.AddVertexBuffer( positionVertices );
- texturedQuadGeometry.AddVertexBuffer( textureVertices );
+ texturedQuadGeometry.AddVertexBuffer(positionVertices);
+ texturedQuadGeometry.AddVertexBuffer(textureVertices);
- texturedQuadGeometry.SetIndexBuffer ( &indices[0], sizeof( indices )/ sizeof( indices[0] ) );
+ texturedQuadGeometry.SetIndexBuffer(&indices[0], sizeof(indices) / sizeof(indices[0]));
return texturedQuadGeometry;
}
void MetaballExplosionController::CreateMetaballActors()
{
// Create the shader for the metaballs, tell DALi that shader modifies geometry so we dont need to set a meaningless size
- Shader shader = Shader::New( METABALL_VERTEX_SHADER, METABALL_FRAG_SHADER, Shader::Hint::MODIFIES_GEOMETRY );
+ Shader shader = Shader::New(METABALL_VERTEX_SHADER, METABALL_FRAG_SHADER, Shader::Hint::MODIFIES_GEOMETRY);
Geometry metaballGeom = CreateGeometry();
// Reuse same renderer for each actor
- Renderer renderer = Renderer::New( metaballGeom, shader );
- renderer.SetProperty( Renderer::Property::BLEND_MODE, BlendMode::ON );
- renderer.SetProperty( Renderer::Property::BLEND_FACTOR_SRC_RGB, BlendFactor::ONE );
- renderer.SetProperty( Renderer::Property::BLEND_FACTOR_DEST_RGB, BlendFactor::ONE );
- renderer.SetProperty( Renderer::Property::BLEND_FACTOR_SRC_ALPHA, BlendFactor::ONE );
- renderer.SetProperty( Renderer::Property::BLEND_FACTOR_DEST_ALPHA, BlendFactor::ONE );
+ Renderer renderer = Renderer::New(metaballGeom, shader);
+ renderer.SetProperty(Renderer::Property::BLEND_MODE, BlendMode::ON);
+ renderer.SetProperty(Renderer::Property::BLEND_FACTOR_SRC_RGB, BlendFactor::ONE);
+ renderer.SetProperty(Renderer::Property::BLEND_FACTOR_DEST_RGB, BlendFactor::ONE);
+ renderer.SetProperty(Renderer::Property::BLEND_FACTOR_SRC_ALPHA, BlendFactor::ONE);
+ renderer.SetProperty(Renderer::Property::BLEND_FACTOR_DEST_ALPHA, BlendFactor::ONE);
//Initialization of each of the metaballs
- for( uint32_t i = 0; i < METABALL_NUMBER; i++ )
+ for(uint32_t i = 0; i < METABALL_NUMBER; i++)
{
mMetaballs[i].position = Vector2(0.0f, 0.0f);
- mMetaballs[i].radius = mMetaballs[i].initRadius = Random::Range(0.05f,0.07f);
+ mMetaballs[i].radius = mMetaballs[i].initRadius = Random::Range(0.05f, 0.07f);
- mMetaballs[i].actor = Actor::New( );
- mMetaballs[i].actor.SetProperty( Dali::Actor::Property::NAME, "Metaball" );
- mMetaballs[i].actor.SetProperty( Actor::Property::SCALE, 1.0f );
- mMetaballs[i].actor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
- mMetaballs[i].actor.AddRenderer( renderer );
+ mMetaballs[i].actor = Actor::New();
+ mMetaballs[i].actor.SetProperty(Dali::Actor::Property::NAME, "Metaball");
+ mMetaballs[i].actor.SetProperty(Actor::Property::SCALE, 1.0f);
+ mMetaballs[i].actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+ mMetaballs[i].actor.AddRenderer(renderer);
- mMetaballs[i].positionIndex = mMetaballs[i].actor.RegisterProperty( "uPositionMetaball", mMetaballs[i].position );
+ mMetaballs[i].positionIndex = mMetaballs[i].actor.RegisterProperty("uPositionMetaball", mMetaballs[i].position);
- mMetaballs[i].positionVarIndex = mMetaballs[i].actor.RegisterProperty( "uPositionVar", Vector2(0.f,0.f) );
+ mMetaballs[i].positionVarIndex = mMetaballs[i].actor.RegisterProperty("uPositionVar", Vector2(0.f, 0.f));
- mMetaballs[i].actor.RegisterProperty( "uGravityVector", Vector2(Random::Range(-0.2,0.2),Random::Range(-0.2,0.2)) );
- mMetaballs[i].actor.RegisterProperty( "uRadius", mMetaballs[i].radius );
- mMetaballs[i].actor.RegisterProperty( "uRadiusVar", 0.f );
+ mMetaballs[i].actor.RegisterProperty("uGravityVector", Vector2(Random::Range(-0.2, 0.2), Random::Range(-0.2, 0.2)));
+ mMetaballs[i].actor.RegisterProperty("uRadius", mMetaballs[i].radius);
+ mMetaballs[i].actor.RegisterProperty("uRadiusVar", 0.f);
}
// Root creation
mMetaballRoot = Actor::New();
- mMetaballRoot.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
- for( uint32_t i = 0; i < METABALL_NUMBER; i++ )
+ mMetaballRoot.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+ for(uint32_t i = 0; i < METABALL_NUMBER; i++)
{
- mMetaballRoot.Add( mMetaballs[i].actor );
+ mMetaballRoot.Add(mMetaballs[i].actor);
}
-
}
void MetaballExplosionController::CreateMetaballImage()
// Create an FBO and a render task to create to render the metaballs with a fragment shader
Window window = mApplication.GetWindow();
- mMetaballFBO = FrameBuffer::New( mScreenSize.x, mScreenSize.y );
+ mMetaballFBO = FrameBuffer::New(mScreenSize.x, mScreenSize.y);
window.Add(mMetaballRoot);
// Create the render task used to render the metaballs
RenderTaskList taskList = window.GetRenderTaskList();
- RenderTask task = taskList.CreateTask();
- task.SetRefreshRate( RenderTask::REFRESH_ALWAYS );
- task.SetSourceActor( mMetaballRoot );
- task.SetExclusive( true );
- task.SetClearColor( Color::BLACK );
- task.SetClearEnabled( true );
- task.SetFrameBuffer( mMetaballFBO );
+ RenderTask task = taskList.CreateTask();
+ task.SetRefreshRate(RenderTask::REFRESH_ALWAYS);
+ task.SetSourceActor(mMetaballRoot);
+ task.SetExclusive(true);
+ task.SetClearColor(Color::BLACK);
+ task.SetClearEnabled(true);
+ task.SetFrameBuffer(mMetaballFBO);
}
void MetaballExplosionController::CreateComposition()
{
//Create new shader
- Shader shader = Shader::New( METABALL_VERTEX_SHADER, REFRACTION_FRAG_SHADER );
+ Shader shader = Shader::New(METABALL_VERTEX_SHADER, REFRACTION_FRAG_SHADER);
// Create new texture set
auto textureSet = TextureSet::New();
- textureSet.SetTexture( 0u, mBackgroundTexture );
- textureSet.SetTexture( 1u, mMetaballFBO.GetColorTexture() );
+ textureSet.SetTexture(0u, mBackgroundTexture);
+ textureSet.SetTexture(1u, mMetaballFBO.GetColorTexture());
// Create geometry
- Geometry metaballGeom = CreateGeometry( false );
+ Geometry metaballGeom = CreateGeometry(false);
- Renderer mRenderer = Renderer::New( metaballGeom, shader );
- mRenderer.SetTextures( textureSet );
+ Renderer mRenderer = Renderer::New(metaballGeom, shader);
+ mRenderer.SetTextures(textureSet);
// Create actor
- mCompositionActor = Actor::New( );
- mCompositionActor.SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::CENTER);
- mCompositionActor.SetProperty( Actor::Property::POSITION, Vector3(0.0f, 0.0f, 0.0f));
- mCompositionActor.SetProperty( Actor::Property::SIZE, Vector2(mScreenSize.x, mScreenSize.y) );
- mCompositionActor.AddRenderer( mRenderer );
+ mCompositionActor = Actor::New();
+ mCompositionActor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+ mCompositionActor.SetProperty(Actor::Property::POSITION, Vector3(0.0f, 0.0f, 0.0f));
+ mCompositionActor.SetProperty(Actor::Property::SIZE, Vector2(mScreenSize.x, mScreenSize.y));
+ mCompositionActor.AddRenderer(mRenderer);
- Vector2 metaballCenter(0.0,0);
+ Vector2 metaballCenter(0.0, 0);
metaballCenter.x = metaballCenter.x * 0.5;
metaballCenter.y = metaballCenter.y * 0.5;
- mPositionIndex = mCompositionActor.RegisterProperty( "uPositionMetaball", metaballCenter );
+ mPositionIndex = mCompositionActor.RegisterProperty("uPositionMetaball", metaballCenter);
- SetPositionToMetaballs( metaballCenter );
+ SetPositionToMetaballs(metaballCenter);
- mCompositionActor.SetProperty( Actor::Property::SIZE, Vector2(mScreenSize.x, mScreenSize.y) );
+ mCompositionActor.SetProperty(Actor::Property::SIZE, Vector2(mScreenSize.x, mScreenSize.y));
Window window = mApplication.GetWindow();
- window.Add( mCompositionActor );
+ window.Add(mCompositionActor);
}
void MetaballExplosionController::CreateAnimations()
{
Vector2 direction;
- for( uint32_t i = 0; i < METABALL_NUMBER; i++ )
+ for(uint32_t i = 0; i < METABALL_NUMBER; i++)
{
KeyFrames keySinCosVariation = KeyFrames::New();
- Vector2 sinCosVariation( 0,0 );
+ Vector2 sinCosVariation(0, 0);
- direction.x = Random::Range( -100.f,100.f );
- direction.y = Random::Range( -100.f,100.f );
+ direction.x = Random::Range(-100.f, 100.f);
+ direction.y = Random::Range(-100.f, 100.f);
direction.Normalize();
direction *= 0.1f;
- for( uint32_t j = 0; j < 360; j++ )
+ for(uint32_t j = 0; j < 360; j++)
{
- sinCosVariation.x = sinf( j * Math::PI/180.f ) * direction.x;
- sinCosVariation.y = cosf( j * Math::PI/180.f ) * direction.y;
- float key = j/360.f;
- keySinCosVariation.Add( key, sinCosVariation );
+ sinCosVariation.x = sinf(j * Math::PI / 180.f) * direction.x;
+ sinCosVariation.y = cosf(j * Math::PI / 180.f) * direction.y;
+ float key = j / 360.f;
+ keySinCosVariation.Add(key, sinCosVariation);
}
- mPositionVarAnimation[i] = Animation::New( 3.f );
- mPositionVarAnimation[i].AnimateBetween( Property( mMetaballs[i].actor, mMetaballs[i].positionVarIndex ), keySinCosVariation );
- mPositionVarAnimation[i].SetLooping( true );
+ mPositionVarAnimation[i] = Animation::New(3.f);
+ mPositionVarAnimation[i].AnimateBetween(Property(mMetaballs[i].actor, mMetaballs[i].positionVarIndex), keySinCosVariation);
+ mPositionVarAnimation[i].SetLooping(true);
mPositionVarAnimation[i].Play();
}
}
-void MetaballExplosionController::ResetMetaballs( bool resetAnims )
+void MetaballExplosionController::ResetMetaballs(bool resetAnims)
{
- for( uint32_t i = 0; i < METABALL_NUMBER; i++ )
+ for(uint32_t i = 0; i < METABALL_NUMBER; i++)
{
- if( mDispersionAnimation[i] )
+ if(mDispersionAnimation[i])
{
mDispersionAnimation[i].Clear();
}
- mMetaballs[i].position = Vector2( 0.0f, 0.0f );
- mMetaballs[i].actor.SetProperty( mMetaballs[i].positionIndex, mMetaballs[i].position );
+ mMetaballs[i].position = Vector2(0.0f, 0.0f);
+ mMetaballs[i].actor.SetProperty(mMetaballs[i].positionIndex, mMetaballs[i].position);
}
mTimerDispersion.Stop();
mDispersion = 0;
- mCompositionActor.SetProperty( mPositionIndex, Vector2(0,0) );
+ mCompositionActor.SetProperty(mPositionIndex, Vector2(0, 0));
}
-void MetaballExplosionController::DisperseBallAnimation( uint32_t ball )
+void MetaballExplosionController::DisperseBallAnimation(uint32_t ball)
{
Vector2 position;
- position.x = Random::Range(-1.5f,1.5f);
- position.y = Random::Range(-1.5f,1.5f);
+ position.x = Random::Range(-1.5f, 1.5f);
+ position.y = Random::Range(-1.5f, 1.5f);
mDispersionAnimation[ball] = Animation::New(2.0f * mTimeMultiplier);
- mDispersionAnimation[ball].AnimateTo( Property(mMetaballs[ball].actor, mMetaballs[ball].positionIndex), position);
+ mDispersionAnimation[ball].AnimateTo(Property(mMetaballs[ball].actor, mMetaballs[ball].positionIndex), position);
mDispersionAnimation[ball].Play();
- if( ball == METABALL_NUMBER - 1 )
+ if(ball == METABALL_NUMBER - 1)
{
- mDispersionAnimation[ball].FinishedSignal().Connect( this, &MetaballExplosionController::LaunchResetMetaballPosition );
+ mDispersionAnimation[ball].FinishedSignal().Connect(this, &MetaballExplosionController::LaunchResetMetaballPosition);
}
}
-void MetaballExplosionController::LaunchResetMetaballPosition( Animation& source )
+void MetaballExplosionController::LaunchResetMetaballPosition(Animation& source)
{
- for( uint32_t i = 0; i < METABALL_NUMBER; i++ )
+ for(uint32_t i = 0; i < METABALL_NUMBER; i++)
{
- mDispersionAnimation[i] = Animation::New( 1.5f + i * 0.25f * mTimeMultiplier );
- mDispersionAnimation[i].AnimateTo(Property( mMetaballs[i].actor, mMetaballs[i].positionIndex), Vector2(0,0) );
+ mDispersionAnimation[i] = Animation::New(1.5f + i * 0.25f * mTimeMultiplier);
+ mDispersionAnimation[i].AnimateTo(Property(mMetaballs[i].actor, mMetaballs[i].positionIndex), Vector2(0, 0));
mDispersionAnimation[i].Play();
- if( i == METABALL_NUMBER - 1 )
+ if(i == METABALL_NUMBER - 1)
{
- mDispersionAnimation[i].FinishedSignal().Connect( this, &MetaballExplosionController::EndDisperseAnimation );
+ mDispersionAnimation[i].FinishedSignal().Connect(this, &MetaballExplosionController::EndDisperseAnimation);
}
}
}
-void MetaballExplosionController::EndDisperseAnimation( Animation& source )
+void MetaballExplosionController::EndDisperseAnimation(Animation& source)
{
- mCompositionActor.SetProperty( mPositionIndex, Vector2(0,0) );
+ mCompositionActor.SetProperty(mPositionIndex, Vector2(0, 0));
}
bool MetaballExplosionController::OnTimerDispersionTick()
{
- if( mDispersion < METABALL_NUMBER )
+ if(mDispersion < METABALL_NUMBER)
{
- DisperseBallAnimation( mDispersion );
+ DisperseBallAnimation(mDispersion);
mDispersion++;
}
return true;
}
-void MetaballExplosionController::SetPositionToMetaballs( const Vector2& metaballCenter )
+void MetaballExplosionController::SetPositionToMetaballs(const Vector2& metaballCenter)
{
//We set the position for the metaballs based on click position
- for( uint32_t i = 0; i < METABALL_NUMBER; i++ )
+ for(uint32_t i = 0; i < METABALL_NUMBER; i++)
{
mMetaballs[i].position = metaballCenter;
- mMetaballs[i].actor.SetProperty( mMetaballs[i].positionIndex, mMetaballs[i].position );
+ mMetaballs[i].actor.SetProperty(mMetaballs[i].positionIndex, mMetaballs[i].position);
}
- mCompositionActor.SetProperty( mPositionIndex, metaballCenter );
+ mCompositionActor.SetProperty(mPositionIndex, metaballCenter);
}
-bool MetaballExplosionController::OnTouch( Actor actor, const TouchEvent& touch )
+bool MetaballExplosionController::OnTouch(Actor actor, const TouchEvent& touch)
{
float aspectR = mScreenSize.y / mScreenSize.x;
- switch( touch.GetState( 0 ) )
+ switch(touch.GetState(0))
{
case PointState::DOWN:
{
ResetMetaballs(true);
- const Vector2 screen = touch.GetScreenPosition( 0 );
- Vector2 metaballCenter = Vector2( (screen.x / mScreenSize.x) - 0.5f, (aspectR * (mScreenSize.y - screen.y) / mScreenSize.y) - 0.5f ) * 2.0f;
+ const Vector2 screen = touch.GetScreenPosition(0);
+ Vector2 metaballCenter = Vector2((screen.x / mScreenSize.x) - 0.5f, (aspectR * (mScreenSize.y - screen.y) / mScreenSize.y) - 0.5f) * 2.0f;
SetPositionToMetaballs(metaballCenter);
break;
}
case PointState::MOTION:
{
- const Vector2 screen = touch.GetScreenPosition( 0 );
- Vector2 metaballCenter = Vector2( (screen.x / mScreenSize.x) - 0.5f, (aspectR * (mScreenSize.y - screen.y) / mScreenSize.y) - 0.5f ) * 2.0f;
+ const Vector2 screen = touch.GetScreenPosition(0);
+ Vector2 metaballCenter = Vector2((screen.x / mScreenSize.x) - 0.5f, (aspectR * (mScreenSize.y - screen.y) / mScreenSize.y) - 0.5f) * 2.0f;
SetPositionToMetaballs(metaballCenter);
break;
}
}
default:
break;
- }
+ }
return true;
}
{
if(event.GetState() == KeyEvent::DOWN)
{
- if( IsKey( event, Dali::DALI_KEY_ESCAPE) || IsKey( event, Dali::DALI_KEY_BACK) )
+ if(IsKey(event, Dali::DALI_KEY_ESCAPE) || IsKey(event, Dali::DALI_KEY_BACK))
{
mApplication.Quit();
}
/**
* Main entry point
*/
-int32_t DALI_EXPORT_API main( int argc, char **argv )
+int32_t DALI_EXPORT_API main(int argc, char** argv)
{
- Application application = Application::New( &argc, &argv );
+ Application application = Application::New(&argc, &argv);
- MetaballExplosionController test( application );
+ MetaballExplosionController test(application);
application.MainLoop();
projects / platform / core / uifw / dali-demo.git / blobdiff