int UtcDaliHitTestAlgorithmStencil(void)
{
TestApplication application;
tet_infoline("Testing Dali::HitTestAlgorithm with a stencil");
Stage stage = Stage::GetCurrent();
Actor rootLayer = stage.GetRootLayer();
rootLayer.SetName( "RootLayer" );
// Create a layer
Layer layer = Layer::New();
layer.SetAnchorPoint( AnchorPoint::TOP_LEFT );
layer.SetParentOrigin( ParentOrigin::TOP_LEFT );
layer.SetName( "layer" );
stage.Add( layer );
// Create a stencil and add that to the layer
Actor stencil = ImageActor::New(Dali::BitmapImage::WHITE() );
stencil.SetAnchorPoint( AnchorPoint::TOP_LEFT );
stencil.SetParentOrigin( ParentOrigin::TOP_LEFT );
stencil.SetSize( 50.0f, 50.0f );
stencil.SetDrawMode( DrawMode::STENCIL );
stencil.SetName( "stencil" );
layer.Add( stencil );
// Create an actor and add that to the layer
Actor layerHitActor = Actor::New();
layerHitActor.SetSize( 100.0f, 100.0f );
layerHitActor.SetAnchorPoint( AnchorPoint::TOP_LEFT );
layerHitActor.SetParentOrigin( ParentOrigin::TOP_LEFT );
layerHitActor.SetName( "layerHitActor" );
layer.Add( layerHitActor );
// Render and notify
application.SendNotification();
application.Render();
// Hit within stencil and actor
{
HitTestAlgorithm::Results results;
HitTest(stage, Vector2( 10.0f, 10.0f ), results, &DefaultIsActorTouchableFunction);
DALI_TEST_CHECK( results.actor == layerHitActor );
tet_printf( "Hit: %s\n", ( results.actor ? results.actor.GetName().c_str() : "NULL" ) );
}
// Hit within actor but outside of stencil, should hit the root-layer
{
HitTestAlgorithm::Results results;
HitTest(stage, Vector2( 60.0f, 60.0f ), results, &DefaultIsActorTouchableFunction);
DALI_TEST_CHECK( results.actor == rootLayer );
tet_printf( "Hit: %s\n", ( results.actor ? results.actor.GetName().c_str() : "NULL" ) );
}
END_TEST;
}
bool CubeTransitionApp::OnEffectButtonClicked( Toolkit::Button button )
{
mContent.Remove( mCurrentEffect );
if(mCurrentEffect == mCubeWaveEffect)
{
mCurrentEffect = mCubeCrossEffect;
mTitle.SetProperty( TextLabel::Property::TEXT, std::string(APPLICATION_TITLE_CROSS) );
mEffectChangeButton.SetUnselectedImage( EFFECT_CROSS_IMAGE );
mEffectChangeButton.SetSelectedImage( EFFECT_CROSS_IMAGE_SELECTED );
}
else if(mCurrentEffect == mCubeCrossEffect)
{
mCurrentEffect = mCubeFoldEffect;
mTitle.SetProperty( TextLabel::Property::TEXT, std::string(APPLICATION_TITLE_FOLD) );
mEffectChangeButton.SetUnselectedImage( EFFECT_FOLD_IMAGE );
mEffectChangeButton.SetSelectedImage( EFFECT_FOLD_IMAGE_SELECTED );
}
else
{
mCurrentEffect = mCubeWaveEffect;
mTitle.SetProperty( TextLabel::Property::TEXT, std::string(APPLICATION_TITLE_WAVE) );
mEffectChangeButton.SetUnselectedImage( EFFECT_WAVE_IMAGE );
mEffectChangeButton.SetSelectedImage( EFFECT_WAVE_IMAGE_SELECTED );
}
mContent.Add( mCurrentEffect );
// Set the current image to cube transition effect
// only need to set at beginning or change from another effect
mCurrentEffect.SetCurrentImage( mCurrentImage );
return true;
}
void DissolveEffectApp::OnInit( Application& application )
{
Stage::GetCurrent().KeyEventSignal().Connect(this, &DissolveEffectApp::OnKeyEvent);
// Creates a default view with a default tool bar, the view is added to the stage.
mContent = DemoHelper::CreateView( application, mView,mToolBar, "", TOOLBAR_IMAGE, "" );
// Add an effect-changing button on the right of the tool bar.
mEffectChangeButton = Toolkit::PushButton::New();
mEffectChangeButton.SetProperty( Toolkit::Button::Property::UNSELECTED_STATE_IMAGE, EFFECT_HIGHP_IMAGE );
mEffectChangeButton.SetProperty( Toolkit::Button::Property::SELECTED_STATE_IMAGE, EFFECT_HIGHP_IMAGE_SELECTED );
mEffectChangeButton.ClickedSignal().Connect( this, &DissolveEffectApp::OnEffectButtonClicked );
mToolBar.AddControl( mEffectChangeButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalRight, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
// Add title to the tool bar.
mTitleActor = DemoHelper::CreateToolBarLabel( APPLICATION_TITLE_HIGHP );
mToolBar.AddControl( mTitleActor, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarTitlePercentage, Toolkit::Alignment::HorizontalCenter );
// Add an slide-show button on the right of the title
mPlayStopButton = Toolkit::PushButton::New();
mPlayStopButton.SetProperty( Toolkit::Button::Property::UNSELECTED_STATE_IMAGE, PLAY_ICON );
mPlayStopButton.SetProperty( Toolkit::Button::Property::SELECTED_STATE_IMAGE, PLAY_ICON_SELECTED );
mPlayStopButton.ClickedSignal().Connect( this, &DissolveEffectApp::OnSildeshowButtonClicked );
mToolBar.AddControl( mPlayStopButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalCenter, DemoHelper::DEFAULT_PLAY_PADDING );
// use pan gesture to detect the cursor or finger movement
mPanGestureDetector = PanGestureDetector::New();
mPanGestureDetector.DetectedSignal().Connect( this, &DissolveEffectApp::OnPanGesture );
mViewTimer = Timer::New( VIEWINGTIME );
mViewTimer.TickSignal().Connect( this, &DissolveEffectApp::OnTimerTick );
mTimerReady = true;
// Set size to stage size to avoid seeing a black border on transition
mParent = Actor::New();
mParent.SetSize( Stage::GetCurrent().GetSize() );
mParent.SetParentOrigin( ParentOrigin::CENTER );
mContent.Add( mParent );
// show the first image
mCurrentImage = CreateStageFillingImageView( IMAGES[mIndex] );
mCurrentImage.SetParentOrigin( ParentOrigin::CENTER );
mCurrentImage.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
mCurrentImage.SetSizeScalePolicy( SizeScalePolicy::FIT_WITH_ASPECT_RATIO );
mParent.Add( mCurrentImage );
mPanGestureDetector.Attach( mCurrentImage );
mDissolveEffect = Dali::Toolkit::CreateDissolveEffect( mUseHighPrecision );
Property::Map emptyShaderMap;
mEmptyEffect.Insert( "shader", emptyShaderMap );
}
void EffectsViewApp::OnAppInitialize( Application& application )
{
// The Init signal is received once (only) during the Application lifetime
Stage stage = Stage::GetCurrent();
stage.KeyEventSignal().Connect(this, &EffectsViewApp::OnKeyEvent);
stage.SetBackgroundColor( Color::WHITE );
mStageSize = stage.GetSize();
// Creates a default view with a default tool bar.
// The view is added to the stage.
mContents = DemoHelper::CreateView( application, mView, mToolBar, "", TOOLBAR_IMAGE, "" );
// Creates view change button.
Toolkit::PushButton viewButton = Toolkit::PushButton::New();
viewButton.SetUnselectedImage( VIEW_SWAP_IMAGE );
viewButton.SetSelectedImage( VIEW_SWAP_SELECTED_IMAGE );
// Connects the view change button clicked signal to the OnView method.
viewButton.ClickedSignal().Connect( this, &EffectsViewApp::ChangeEffectSize );
mToolBar.AddControl( viewButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalRight, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
Vector2 effectsViewSize( mStageSize.width, mStageSize.height * 0.25f );
mDropShadowView = CreateEffectsView( EffectsView::DROP_SHADOW, effectsViewSize, mEffectSize );
mDropShadowView.SetParentOrigin( ParentOrigin::CENTER );
mDropShadowView.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
mDropShadowView.SetZ( -mStageSize.height * 0.1f );
mContents.Add( mDropShadowView );
mEmbossView = CreateEffectsView( EffectsView::EMBOSS, effectsViewSize, mEffectSize );
mEmbossView.SetParentOrigin( ParentOrigin::CENTER );
mEmbossView.SetAnchorPoint( AnchorPoint::TOP_CENTER );
mEmbossView.SetZ( mStageSize.height * 0.1f );
mContents.Add( mEmbossView );
SetTitle( mEffectSize );
}
void Magnifier::SetFrameVisibility(bool visible)
{
if(visible && !mFrameLayer)
{
Actor self(Self());
Layer mFrameLayer = Layer::New();
mFrameLayer.SetParentOrigin( ParentOrigin::CENTER );
Stage::GetCurrent().Add(mFrameLayer);
Image image = Image::New( DEFAULT_FRAME_IMAGE_PATH );
ImageActor frame = ImageActor::New( image );
frame.SetDrawMode(DrawMode::OVERLAY);
frame.SetStyle( ImageActor::STYLE_NINE_PATCH );
frame.SetNinePatchBorder( Vector4::ONE * IMAGE_BORDER_INDENT );
mFrameLayer.Add(frame);
// Apply position constraint to the frame
Constraint constraint = Constraint::New<Vector3>( Actor::POSITION,
Source( self, Actor::WORLD_POSITION ),
EqualToConstraint() );
frame.ApplyConstraint(constraint);
// Apply scale constraint to the frame
constraint = Constraint::New<Vector3>( Actor::SCALE,
Source( self, Actor::SCALE ),
EqualToConstraint() );
frame.ApplyConstraint(constraint);
Source(self, Actor::SCALE),
// Apply size constraint to the the frame
constraint = Constraint::New<Vector3>(Actor::SIZE,
Source(self, Actor::SIZE),
ImageBorderSizeConstraint());
frame.ApplyConstraint(constraint);
}
else if(!visible && mFrameLayer)
{
Stage::GetCurrent().Remove(mFrameLayer);
mFrameLayer.Reset();
}
}
void CubeTransitionApp::OnInit( Application& application )
{
Stage::GetCurrent().KeyEventSignal().Connect(this, &CubeTransitionApp::OnKeyEvent);
// Creates a default view with a default tool bar, the view is added to the stage.
mContent = DemoHelper::CreateView( application, mView, mToolBar, "", TOOLBAR_IMAGE, "" );
mContent.SetBehavior( Layer::LAYER_3D );
// Add an effect-changing button on the right of the tool bar.
mEffectChangeButton = Toolkit::PushButton::New();
mEffectChangeButton.SetUnselectedImage( EFFECT_WAVE_IMAGE );
mEffectChangeButton.SetSelectedImage( EFFECT_WAVE_IMAGE_SELECTED );
mEffectChangeButton.ClickedSignal().Connect( this, &CubeTransitionApp::OnEffectButtonClicked );
mToolBar.AddControl( mEffectChangeButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalRight, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
// Add title to the tool bar.
mTitle = DemoHelper::CreateToolBarLabel( APPLICATION_TITLE_WAVE );
mToolBar.AddControl( mTitle, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarTitlePercentage, Toolkit::Alignment::HorizontalCenter );
//Add an slideshow icon on the right of the title
mSlideshowButton = Toolkit::PushButton::New();
mSlideshowButton.SetUnselectedImage( SLIDE_SHOW_START_ICON );
mSlideshowButton.SetSelectedImage( SLIDE_SHOW_START_ICON_SELECTED );
mSlideshowButton.ClickedSignal().Connect( this, &CubeTransitionApp::OnSildeshowButtonClicked );
mToolBar.AddControl( mSlideshowButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalCenter, DemoHelper::DEFAULT_PLAY_PADDING );
// Set size to stage size to avoid seeing a black border on transition
mViewSize = Stage::GetCurrent().GetSize();
// show the first image
mCurrentImage = LoadStageFillingImage( IMAGES[mIndex] );
//use small cubes
mCubeWaveEffect = Toolkit::CubeTransitionWaveEffect::New( NUM_ROWS_WAVE, NUM_COLUMNS_WAVE );
mCubeWaveEffect.SetTransitionDuration( ANIMATION_DURATION_WAVE );
mCubeWaveEffect.SetCubeDisplacement( CUBE_DISPLACEMENT_WAVE );
mCubeWaveEffect.TransitionCompletedSignal().Connect(this, &CubeTransitionApp::OnTransitionCompleted);
mCubeWaveEffect.SetSize( mViewSize );
mCubeWaveEffect.SetPositionInheritanceMode( USE_PARENT_POSITION );
mCubeWaveEffect.SetCurrentImage( mCurrentImage );
// use big cubes
mCubeCrossEffect = Toolkit::CubeTransitionCrossEffect::New(NUM_ROWS_CROSS, NUM_COLUMNS_CROSS );
mCubeCrossEffect.SetTransitionDuration( ANIMATION_DURATION_CROSS );
mCubeCrossEffect.SetCubeDisplacement( CUBE_DISPLACEMENT_CROSS );
mCubeCrossEffect.TransitionCompletedSignal().Connect(this, &CubeTransitionApp::OnTransitionCompleted);
mCubeCrossEffect.SetSize( mViewSize );
mCubeCrossEffect.SetPositionInheritanceMode( USE_PARENT_POSITION );
mCubeCrossEffect.SetCurrentImage( mCurrentImage );
mCubeFoldEffect = Toolkit::CubeTransitionFoldEffect::New( NUM_ROWS_FOLD, NUM_COLUMNS_FOLD );
mCubeFoldEffect.SetTransitionDuration( ANIMATION_DURATION_FOLD );
mCubeFoldEffect.TransitionCompletedSignal().Connect(this, &CubeTransitionApp::OnTransitionCompleted);
mCubeFoldEffect.SetSize( mViewSize );
mCubeFoldEffect.SetPositionInheritanceMode( USE_PARENT_POSITION );
mCubeFoldEffect.SetCurrentImage( mCurrentImage );
mViewTimer = Timer::New( VIEWINGTIME );
mViewTimer.TickSignal().Connect( this, &CubeTransitionApp::OnTimerTick );
mCurrentEffect = mCubeWaveEffect;
mContent.Add( mCurrentEffect );
// use pan gesture to detect the cursor or finger movement
mPanGestureDetector = PanGestureDetector::New();
mPanGestureDetector.DetectedSignal().Connect( this, &CubeTransitionApp::OnPanGesture );
mPanGestureDetector.Attach( mContent );
}
/**
* Invoked upon creation of application
* @param[in] application The application instance
*/
void Create( Application& application )
{
Stage::GetCurrent().KeyEventSignal().Connect(this, &ExampleController::OnKeyEvent);
mStageSize = Stage::GetCurrent().GetSize();
// The Init signal is received once (only) during the Application lifetime
// Hide the indicator bar
application.GetWindow().ShowIndicator( Dali::Window::INVISIBLE );
// Creates a default view with a default tool bar.
// The view is added to the stage.
Toolkit::ToolBar toolBar;
mContent = DemoHelper::CreateView( application,
mView,
toolBar,
BACKGROUND_IMAGE,
TOOLBAR_IMAGE,
APPLICATION_TITLE );
mContent.SetLeaveRequired(true);
mContent.TouchSignal().Connect( this, &ExampleController::OnTouched );
// Create magnifier (controlled by human touch)
Layer overlay = Layer::New();
overlay.SetSensitive(false);
overlay.SetParentOrigin( ParentOrigin::CENTER );
overlay.SetSize(mStageSize);
Stage::GetCurrent().Add(overlay);
mMagnifier = Toolkit::Magnifier::New();
mMagnifier.SetSourceActor( mView );
mMagnifier.SetSize( MAGNIFIER_SIZE * mStageSize.width ); // Size of magnifier is in relation to stage width
mMagnifier.SetProperty( Toolkit::Magnifier::Property::MAGNIFICATION_FACTOR, MAGNIFICATION_FACTOR );
mMagnifier.SetScale(Vector3::ZERO);
overlay.Add( mMagnifier );
// Apply constraint to animate the position of the magnifier.
Constraint constraint = Constraint::New<Vector3>( mMagnifier, Actor::Property::POSITION, ConfinementConstraint(Vector3( 0.5f, 0.5f, 0.0f ), Vector2::ONE * MAGNIFIER_INDENT, Vector2::ONE * MAGNIFIER_INDENT) );
constraint.AddSource( LocalSource(Actor::Property::SIZE) );
constraint.AddSource( LocalSource(Actor::Property::PARENT_ORIGIN) );
constraint.AddSource( LocalSource(Actor::Property::ANCHOR_POINT) );
constraint.AddSource( ParentSource(Actor::Property::SIZE) );
constraint.SetRemoveAction(Constraint::Discard);
constraint.Apply();
// Create bouncing magnifier automatically bounces around screen.
mBouncingMagnifier = Toolkit::Magnifier::New();
mBouncingMagnifier.SetSourceActor( mView );
mBouncingMagnifier.SetSize( MAGNIFIER_SIZE * mStageSize.width ); // Size of magnifier is in relation to stage width
mBouncingMagnifier.SetProperty( Toolkit::Magnifier::Property::MAGNIFICATION_FACTOR, MAGNIFICATION_FACTOR );
overlay.Add( mBouncingMagnifier );
mAnimationTimeProperty = mBouncingMagnifier.RegisterProperty("animationTime", 0.0f);
ContinueAnimation();
// Apply constraint to animate the position of the magnifier.
constraint = Constraint::New<Vector3>( mBouncingMagnifier, Actor::Property::POSITION, MagnifierPathConstraint(mStageSize, mStageSize * 0.5f) );
constraint.AddSource( LocalSource(Actor::Property::SIZE) );
constraint.AddSource( LocalSource(mAnimationTimeProperty) );
constraint.Apply();
// Apply constraint to animate the source of the magnifier.
constraint = Constraint::New<Vector3>( mBouncingMagnifier, Toolkit::Magnifier::Property::SOURCE_POSITION, MagnifierPathConstraint(mStageSize) );
constraint.AddSource( LocalSource(Actor::Property::SIZE) );
constraint.AddSource( LocalSource(mAnimationTimeProperty) );
constraint.Apply();
}
/**
* @brief This is the main scene setup method for this demo.
* This is called via the Init signal which is received once (only) during the Application lifetime.
* @param[in] application The DALi application object
*/
void Create( Application& application )
{
Stage stage = Stage::GetCurrent();
// Creates a default view with a default tool-bar.
// The view is added to the stage.
Toolkit::ToolBar toolBar;
Layer toolBarLayer = DemoHelper::CreateView( application, mView, toolBar, BACKGROUND_IMAGE, TOOLBAR_IMAGE, APPLICATION_TITLE );
stage.Add( toolBarLayer );
// Layer to hold the 3D scene.
Layer layer = Layer::New();
layer.SetAnchorPoint( AnchorPoint::CENTER );
// Set the parent origin to a small percentage below the center (so the demo will scale for different resolutions).
layer.SetParentOrigin( Vector3( 0.5f, 0.58f, 0.5f ) );
layer.SetBehavior( Layer::LAYER_2D );
layer.SetDepthTestDisabled( false );
stage.Add( layer );
// Main cube:
// Make the demo scalable with different resolutions by basing
// the cube size on a percentage of the stage size.
float scaleSize( std::min( stage.GetSize().width, stage.GetSize().height ) );
float cubeWidth( scaleSize * CUBE_WIDTH_SCALE );
Vector3 cubeSize( cubeWidth, cubeWidth, cubeWidth );
// Create the geometry for the cube, and the texture.
Geometry cubeGeometry = CreateCubeVertices( Vector3::ONE, false );
TextureSet cubeTextureSet = CreateTextureSet( CUBE_TEXTURE );
// Create the cube object and add it.
// Note: The cube is anchored around its base for animation purposes, so the position can be zero.
mCubes[ MAIN_CUBE ] = CreateMainCubeObject( cubeGeometry, cubeSize, cubeTextureSet );
layer.Add( mCubes[ MAIN_CUBE ] );
// Floor:
float floorWidth( scaleSize * FLOOR_DIMENSION_SCALE.x );
Vector3 floorSize( floorWidth, scaleSize * FLOOR_DIMENSION_SCALE.y, floorWidth );
// Create the floor object using the cube geometry with a new size, and add it.
Actor floorObject( CreateFloorObject( cubeGeometry, floorSize ) );
layer.Add( floorObject );
// Stencil:
Vector3 planeSize( floorWidth, floorWidth, 0.0f );
// Create the stencil plane object, and add it.
Actor stencilPlaneObject( CreateStencilPlaneObject( planeSize ) );
layer.Add( stencilPlaneObject );
// Reflection cube:
// Create the reflection cube object and add it.
// Note: The cube is anchored around its base for animation purposes, so the position can be zero.
mCubes[ REFLECTION_CUBE ] = CreateReflectionCubeObject( cubeSize, cubeTextureSet );
layer.Add( mCubes[ REFLECTION_CUBE ] );
// Rotate the layer so we can see some of the top of the cube for a more 3D effect.
layer.SetProperty( Actor::Property::ORIENTATION, Quaternion( Degree( -24.0f ), Degree( 0.0f ), Degree( 0.0f ) ) );
// Set up the rotation on the Y axis.
mRotationAnimation = Animation::New( ANIMATION_ROTATION_DURATION );
float fullRotation = 360.0f;
mRotationAnimation.AnimateBy( Property( mCubes[ MAIN_CUBE ], Actor::Property::ORIENTATION ),
Quaternion( Degree( 0.0f ), Degree( fullRotation ), Degree( 0.0f ) ) );
mRotationAnimation.AnimateBy( Property( floorObject, Actor::Property::ORIENTATION ),
Quaternion( Degree( 0.0f ), Degree( fullRotation ), Degree( 0.0f ) ) );
// Note the stencil is pre-rotated by 90 degrees on X, so we rotate relatively on its Z axis for an equivalent Y rotation.
mRotationAnimation.AnimateBy( Property( stencilPlaneObject, Actor::Property::ORIENTATION ),
Quaternion( Degree( 0.0f ), Degree( 0.0f ), Degree( fullRotation ) ) );
mRotationAnimation.AnimateBy( Property( mCubes[ REFLECTION_CUBE ], Actor::Property::ORIENTATION ),
Quaternion( Degree( 0.0f ), Degree( fullRotation ), Degree( 0.0f ) ) );
mRotationAnimation.SetLooping( true );
// Set up the cube bouncing animation.
float totalTime = ANIMATION_BOUNCE_TOTAL_TIME;
float deformationTime = ANIMATION_BOUNCE_DEFORMATION_TIME;
// Percentage based amounts allows the bounce and deformation to scale for different resolution screens.
float deformationAmount = ANIMATION_BOUNCE_DEFORMATION_PERCENT / 100.0f;
float heightChange = ( cubeSize.y * ANIMATION_BOUNCE_HEIGHT_PERCENT ) / 100.0f;
// Animation pre-calculations:
float halfTime = totalTime / 2.0f;
float halfDeformationTime = deformationTime / 2.0f;
// First position the cubes at the top of the animation cycle.
mCubes[ MAIN_CUBE ].SetProperty( Actor::Property::POSITION_Y, -heightChange );
mCubes[ REFLECTION_CUBE ].SetProperty( Actor::Property::POSITION_Y, heightChange );
mBounceAnimation = Animation::New( totalTime );
// The animations for the main and reflected cubes are almost identical, so we combine the code to do both.
for( int cube = 0; cube < 2; ++cube )
{
// If iterating on the reflection cube, adjust the heightChange variable so the below code can be reused.
if( cube == 1 )
{
heightChange = -heightChange;
}
// 1st TimePeriod: Start moving down with increasing speed, until it is time to distort the cube due to impact.
mBounceAnimation.AnimateBy( Property( mCubes[ cube ], Actor::Property::POSITION_Y ), heightChange, AlphaFunction::EASE_IN_SQUARE, TimePeriod( 0.0f, halfTime - halfDeformationTime ) );
// 2nd TimePeriod: The cube is touching the floor, start deforming it - then un-deform it again.
mBounceAnimation.AnimateBy( Property( mCubes[ cube ], Actor::Property::SCALE_X ), deformationAmount, AlphaFunction::BOUNCE, TimePeriod( halfTime - halfDeformationTime, deformationTime ) );
mBounceAnimation.AnimateBy( Property( mCubes[ cube ], Actor::Property::SCALE_Z ), deformationAmount, AlphaFunction::BOUNCE, TimePeriod( halfTime - halfDeformationTime, deformationTime ) );
mBounceAnimation.AnimateBy( Property( mCubes[ cube ], Actor::Property::SCALE_Y ), -deformationAmount, AlphaFunction::BOUNCE, TimePeriod( halfTime - halfDeformationTime, deformationTime ) );
// 3rd TimePeriod: Start moving up with decreasing speed, until at the apex of the animation.
mBounceAnimation.AnimateBy( Property( mCubes[ cube ], Actor::Property::POSITION_Y ), -heightChange, AlphaFunction::EASE_OUT_SQUARE, TimePeriod( halfTime + halfDeformationTime, halfTime - halfDeformationTime ) );
}
mBounceAnimation.SetLooping( true );
// Start the animations.
mRotationAnimation.Play();
mBounceAnimation.Play();
// Respond to a click anywhere on the stage
stage.GetRootLayer().TouchSignal().Connect( this, &RendererStencilExample::OnTouch );
// Connect signals to allow Back and Escape to exit.
stage.KeyEventSignal().Connect( this, &RendererStencilExample::OnKeyEvent );
}
void Magnifier::Initialize()
{
Actor self = Self();
mPropertySourcePosition = self.RegisterProperty( Toolkit::Magnifier::SOURCE_POSITION_PROPERTY_NAME, Vector3::ZERO );
Vector2 stageSize(Stage::GetCurrent().GetSize());
Layer dummyLayer = Layer::New();
Stage().GetCurrent().Add(dummyLayer);
dummyLayer.SetParentOrigin(ParentOrigin::CENTER);
// NOTE:
// sourceActor is a dummy delegate actor that takes the source property position,
// and generates a WORLD_POSITION, which is 1 frame behind the source property.
// This way the constraints for determining the camera position (source) and those
// for determining viewport position use the same 1 frame old values.
// A simple i) CameraPos = f(B), ii) B = f(A) set of constraints wont suffice as
// although CameraPos will use B, which is A's previous value. The constraint will
// not realise that B is still dirty as far as constraint (i) is concerned.
// Perhaps this is a bug in the way the constraint system factors into what is dirty
// and what is not.
mSourceActor = Actor::New();
dummyLayer.Add(mSourceActor);
mSourceActor.SetParentOrigin(ParentOrigin::CENTER);
Constraint constraint = Constraint::New<Vector3>( Actor::POSITION,
Source( self, mPropertySourcePosition ),
EqualToConstraint() );
mSourceActor.ApplyConstraint(constraint);
// create the render task this will render content on top of everything
// based on camera source position.
InitializeRenderTask();
// set up some constraints to:
// i) reposition (dest) frame actor based on magnifier actor's world position (this is 1 frame delayed)
// ii) reposition and resize (dest) the render task's viewport based on magnifier actor's world position (1 frame delayed) & size.
// iii) reposition (source) camera actor based on magnifier source actor's world position (this is 1 frame delayed)
// Apply constraint to camera's position
// Position our camera at the same distance from its target as the default camera is.
// The camera position doesn't affect how we render, just what we render (due to near and far clip planes)
// NOTE: We can't interrogate the default camera's position as it is not known initially (takes 1 frame
// for value to update).
// But we can determine the initial position using the same formula:
// distance = stage.height * 0.5 / tan(FOV * 0.5)
RenderTaskList taskList = Stage::GetCurrent().GetRenderTaskList();
RenderTask renderTask = taskList.GetTask(0u);
float fov = renderTask.GetCameraActor().GetFieldOfView();
mDefaultCameraDistance = (stageSize.height * 0.5f) / tanf(fov * 0.5f);
// Use a 1 frame delayed source position to determine the camera actor's position.
// This is necessary as the viewport is determined by the Magnifier's Actor's World position (which is computed
// at the end of the update cycle i.e. after constraints have been applied.)
//Property::Index propertySourcePositionDelayed = mCameraActor.RegisterProperty("delayed-source-position", Vector3::ZERO);
constraint = Constraint::New<Vector3>( Actor::POSITION,
Source( mSourceActor, Actor::WORLD_POSITION ),
CameraActorPositionConstraint(stageSize, mDefaultCameraDistance) );
mCameraActor.ApplyConstraint(constraint);
// Apply constraint to render-task viewport position
constraint = Constraint::New<Vector2>( RenderTask::VIEWPORT_POSITION,
Source( self, Actor::WORLD_POSITION ),//mPropertySourcePosition ),
Source( self, Actor::SIZE ),
Source( self, Actor::WORLD_SCALE),
RenderTaskViewportPositionConstraint(stageSize) );
mTask.ApplyConstraint(constraint);
// Apply constraint to render-task viewport position
constraint = Constraint::New<Vector2>( RenderTask::VIEWPORT_SIZE,
Source( self, Actor::SIZE ),
Source( self, Actor::WORLD_SCALE),
RenderTaskViewportSizeConstraint() );
mTask.ApplyConstraint(constraint);
}
