void ShadowView::SetShaderConstants()
{
CustomActor self = Self();
mShadowRenderShader.SetUniform( SHADER_LIGHT_CAMERA_PROJECTION_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
mShadowRenderShader.SetUniform( SHADER_LIGHT_CAMERA_VIEW_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
mShadowRenderShader.SetUniform( SHADER_SHADOW_COLOR_PROPERTY_NAME, mCachedShadowColor );
Property::Index lightCameraProjectionMatrixPropertyIndex = mShadowRenderShader.GetPropertyIndex(SHADER_LIGHT_CAMERA_PROJECTION_MATRIX_PROPERTY_NAME);
Property::Index lightCameraViewMatrixPropertyIndex = mShadowRenderShader.GetPropertyIndex(SHADER_LIGHT_CAMERA_VIEW_MATRIX_PROPERTY_NAME);
Constraint projectionMatrixConstraint = Constraint::New<Dali::Matrix>( lightCameraProjectionMatrixPropertyIndex, Source( mCameraActor, CameraActor::PROJECTION_MATRIX ), EqualToConstraintMatrix());
Constraint viewMatrixConstraint = Constraint::New<Dali::Matrix>( lightCameraViewMatrixPropertyIndex, Source( mCameraActor, CameraActor::VIEW_MATRIX ), EqualToConstraintMatrix());
mShadowRenderShader.ApplyConstraint(projectionMatrixConstraint);
mShadowRenderShader.ApplyConstraint(viewMatrixConstraint);
// Register a property that the user can use to control the blur in the internal object
mBlurStrengthPropertyIndex = self.RegisterProperty(BLUR_STRENGTH_PROPERTY_NAME, BLUR_STRENGTH_DEFAULT);
mBlurFilter.GetHandleForAnimateBlurStrength().ApplyConstraint( Constraint::New<float>( mBlurFilter.GetBlurStrengthPropertyIndex() ,
Source( self, mBlurStrengthPropertyIndex),
EqualToConstraint()) );
// Register a property that the user can use to control the color of the shadow.
Property::Index index = mShadowRenderShader.GetPropertyIndex(SHADER_SHADOW_COLOR_PROPERTY_NAME);
mShadowColorPropertyIndex = self.RegisterProperty(SHADOW_COLOR_PROPERTY_NAME, mCachedShadowColor);
mShadowRenderShader.ApplyConstraint(Constraint::New<Dali::Vector4>( index, Source( self, mShadowColorPropertyIndex ), EqualToConstraint()) );
}
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();
}
}
MotionStretchEffect MotionStretchEffect::Apply( Actor handle )
{
MotionStretchEffect newEffect = New();
handle.SetShaderEffect( newEffect );
Property::Index uModelProperty = newEffect.GetPropertyIndex( MOTION_STRETCH_MODELVIEW_LASTFRAME );
Constraint constraint = Constraint::New<Matrix>( uModelProperty,
Source( handle, Actor::WORLD_MATRIX ),
EqualToConstraint() );
// and set up constraint.
newEffect.ApplyConstraint(constraint);
return newEffect;
}
void ImageView::Initialize()
{
Actor self = Self();
// Register property that represents the level of detail.
mPropertyDetail = self.RegisterProperty(Toolkit::ImageView::DETAIL_PROPERTY_NAME, 0.0f);
// Create an empty image actor, filling the entire size of this ImageView.
Image emptyImage;
mImageActor = ImageActor::New( emptyImage );
self.Add( mImageActor );
mImageActor.ApplyConstraint( Constraint::New<Vector3>( Actor::SIZE, ParentSource( Actor::SIZE ), EqualToConstraint() ) );
mImageActor.SetParentOrigin( ParentOrigin::CENTER );
}
void SpreadFilter::Enable()
{
mCameraActor = CameraActor::New();
mCameraActor.SetParentOrigin(ParentOrigin::CENTER);
// create actor to render input with applied emboss effect
mActorForInput = ImageActor::New( mInputImage );
mActorForInput.SetParentOrigin( ParentOrigin::CENTER );
mActorForInput.ApplyConstraint( Constraint::New<Vector3>( Actor::SIZE, ParentSource( Actor::SIZE ), EqualToConstraint() ) );
mActorForInput.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) );
// create internal offscreen for result of horizontal pass
mImageForHorz = FrameBufferImage::New( mTargetSize.width, mTargetSize.height, mPixelFormat, Image::Unused );
// create an actor to render mImageForHorz for vertical blur pass
mActorForHorz = ImageActor::New( mImageForHorz );
mActorForHorz.SetParentOrigin( ParentOrigin::CENTER );
mActorForHorz.ApplyConstraint( Constraint::New<Vector3>( Actor::SIZE, ParentSource( Actor::SIZE ), EqualToConstraint() ) );
mActorForHorz.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) );
mRootActor.Add( mActorForInput );
mRootActor.Add( mActorForHorz );
mRootActor.Add( mCameraActor );
std::ostringstream fragmentSource;
if( mDebugRender )
{
fragmentSource << "#define DEBUG_RENDER\n";
}
fragmentSource << SPREAD_FRAGMENT_SOURCE;
mShaderForHorz = ShaderEffect::New( "", fragmentSource.str() );
mActorForInput.SetShaderEffect( mShaderForHorz );
mShaderForHorz.SetUniform( "uSpread", mSpread );
mShaderForHorz.SetUniform( "uTexScale", Vector2( 1.0f / mTargetSize.width, 0.0f ) );
mShaderForVert = ShaderEffect::New( "", fragmentSource.str() );
mActorForHorz.SetShaderEffect( mShaderForVert );
mShaderForVert.SetUniform( "uSpread", mSpread );
mShaderForVert.SetUniform( "uTexScale", Vector2( 0.0f, 1.0f / mTargetSize.height ) );
SetupCamera();
CreateRenderTasks();
}
void View::SetBackground( ImageActor backgroundImage )
{
// Create background layer if doesn't exist.
if( !mBackgroundLayer )
{
mBackgroundLayer = Layer::New();
mBackgroundLayer.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
mBackgroundLayer.ApplyConstraint( Constraint::New<Vector3>( Actor::SIZE, ParentSource( Actor::SIZE ), EqualToConstraint() ) );
// Add background layer to custom actor.
Self().Add( mBackgroundLayer );
// Drop the background layer
DALI_ASSERT_ALWAYS( mBackgroundLayer.OnStage() ); // We need to be on-stage to drop the layer
mBackgroundLayer.LowerToBottom();
}
else
{
// It removes the old background
if( 0 < mBackgroundLayer.GetChildCount() )
{
mBackgroundLayer.Remove( mBackgroundLayer.GetChildAt(0) );
}
}
backgroundImage.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
Constraint constraint = Constraint::New<Vector3>(
Actor::SCALE,
LocalSource( Actor::SIZE ),
ParentSource( Actor::SIZE ),
ScaleToFillXYKeepAspectRatioConstraint() );
backgroundImage.ApplyConstraint( constraint );
mBackgroundLayer.Add( backgroundImage );
}
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);
}
void ShadowView::SetShaderConstants()
{
Property::Index lightCameraProjectionMatrixPropertyIndex = mShadowPlane.RegisterProperty( SHADER_LIGHT_CAMERA_PROJECTION_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
Constraint projectionMatrixConstraint = Constraint::New<Dali::Matrix>( mShadowPlane, lightCameraProjectionMatrixPropertyIndex, EqualToConstraint() );
projectionMatrixConstraint.AddSource( Source( mCameraActor, CameraActor::Property::PROJECTION_MATRIX ) );
projectionMatrixConstraint.Apply();
Property::Index lightCameraViewMatrixPropertyIndex = mShadowPlane.RegisterProperty( SHADER_LIGHT_CAMERA_VIEW_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
Constraint viewMatrixConstraint = Constraint::New<Dali::Matrix>( mShadowPlane, lightCameraViewMatrixPropertyIndex, EqualToConstraint() );
viewMatrixConstraint.AddSource( Source( mCameraActor, CameraActor::Property::VIEW_MATRIX ) );
viewMatrixConstraint.Apply();
mShadowColorPropertyIndex = mShadowPlane.RegisterProperty( SHADER_SHADOW_COLOR_PROPERTY_NAME, mCachedShadowColor );
}
void ShadowView::ConstrainCamera()
{
if( mPointLight && mShadowPlane )
{
// Constrain camera to look directly at center of shadow plane. (mPointLight position
// is under control of application, can't use transform inheritance)
Constraint cameraOrientationConstraint = Constraint::New<Quaternion> ( mCameraActor, Actor::Property::ORIENTATION, &LookAt );
cameraOrientationConstraint.AddSource( Source( mShadowPlane, Actor::Property::WORLD_POSITION ) );
cameraOrientationConstraint.AddSource( Source( mPointLight, Actor::Property::WORLD_POSITION ) );
cameraOrientationConstraint.AddSource( Source( mShadowPlane, Actor::Property::WORLD_ORIENTATION ) );
cameraOrientationConstraint.Apply();
Constraint pointLightPositionConstraint = Constraint::New<Vector3>( mCameraActor, Actor::Property::POSITION, EqualToConstraint() );
pointLightPositionConstraint.AddSource( Source( mPointLight, Actor::Property::WORLD_POSITION ) );
pointLightPositionConstraint.Apply();
}
}
void ShadowView::OnInitialize()
{
// root actor to parent all user added actors. Used as source actor for shadow render task.
mChildrenRoot.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
mChildrenRoot.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
Vector2 stageSize = Stage::GetCurrent().GetSize();
mCameraActor = CameraActor::New(stageSize);
mCameraActor.SetParentOrigin( ParentOrigin::CENTER );
// Target is constrained to point at the shadow plane origin
mCameraActor.SetNearClippingPlane( 1.0f );
mCameraActor.SetType( Dali::Camera::FREE_LOOK ); // Camera orientation constrained to point at shadow plane world position
mCameraActor.SetOrientation(Radian(Degree(180)), Vector3::YAXIS);
mCameraActor.SetPosition(DEFAULT_LIGHT_POSITION);
Property::Map customShader;
customShader[ "vertex-shader" ] = RENDER_SHADOW_VERTEX_SOURCE;
customShader[ "fragment-shader" ] = RENDER_SHADOW_FRAGMENT_SOURCE;
customShader[ "subdivide-grid-x" ] = 20;
customShader[ "subdivide-grid-y" ] = 20;
customShader[ "hints" ] = "output-is-transparent";
mShadowRenderShader[ "shader" ] = customShader;
// Create render targets needed for rendering from light's point of view
mSceneFromLightRenderTarget = FrameBufferImage::New( stageSize.width, stageSize.height, Pixel::RGBA8888 );
mOutputImage = FrameBufferImage::New( stageSize.width * 0.5f, stageSize.height * 0.5f, Pixel::RGBA8888 );
//////////////////////////////////////////////////////
// Connect to actor tree
Self().Add( mChildrenRoot );
Stage::GetCurrent().Add( mCameraActor );
mBlurFilter.SetRefreshOnDemand(false);
mBlurFilter.SetInputImage(mSceneFromLightRenderTarget);
mBlurFilter.SetOutputImage(mOutputImage);
mBlurFilter.SetSize(stageSize * 0.5f);
mBlurFilter.SetPixelFormat(Pixel::RGBA8888);
mBlurRootActor = Actor::New();
mBlurRootActor.SetName( "BLUR_ROOT_ACTOR" );
// Turn off inheritance to ensure filter renders properly
mBlurRootActor.SetPositionInheritanceMode(USE_PARENT_POSITION);
mBlurRootActor.SetInheritOrientation(false);
mBlurRootActor.SetInheritScale(false);
mBlurRootActor.SetColorMode(USE_OWN_COLOR);
Self().Add(mBlurRootActor);
mBlurFilter.SetRootActor(mBlurRootActor);
mBlurFilter.SetBackgroundColor(Vector4::ZERO);
CustomActor self = Self();
// Register a property that the user can use to control the blur in the internal object
mBlurStrengthPropertyIndex = self.RegisterProperty(BLUR_STRENGTH_PROPERTY_NAME, BLUR_STRENGTH_DEFAULT);
Constraint blurStrengthConstraint = Constraint::New<float>( mBlurFilter.GetHandleForAnimateBlurStrength(), mBlurFilter.GetBlurStrengthPropertyIndex(), EqualToConstraint() );
blurStrengthConstraint.AddSource( Source( self, mBlurStrengthPropertyIndex) );
blurStrengthConstraint.Apply();
}
void ShadowView::OnInitialize()
{
// root actor to parent all user added actors. Used as source actor for shadow render task.
mChildrenRoot.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
mChildrenRoot.ApplyConstraint(Constraint::New<Vector3>( Actor::SIZE, ParentSource( Actor::SIZE ), EqualToConstraint() ));
Vector2 stageSize = Stage::GetCurrent().GetSize();
mCameraActor = CameraActor::New(stageSize);
mCameraActor.SetParentOrigin( ParentOrigin::CENTER );
// Target is constrained to point at the shadow plane origin
mCameraActor.SetNearClippingPlane( 1.0f );
mCameraActor.SetType( Dali::Camera::FREE_LOOK ); // Camera orientation constrained to point at shadow plane world position
mCameraActor.SetRotation(Radian(Degree(180)), Vector3::YAXIS);
mCameraActor.SetPosition(DEFAULT_LIGHT_POSITION);
mShadowRenderShader = ShaderEffect::New( RENDER_SHADOW_VERTEX_SOURCE, RENDER_SHADOW_FRAGMENT_SOURCE,
Dali::GeometryType( GEOMETRY_TYPE_IMAGE ),
ShaderEffect::GeometryHints( ShaderEffect::HINT_GRID | ShaderEffect::HINT_BLENDING ));
// Create render targets needed for rendering from light's point of view
mSceneFromLightRenderTarget = FrameBufferImage::New( stageSize.width, stageSize.height, Pixel::RGBA8888 );
mOutputImage = FrameBufferImage::New( stageSize.width * 0.5f, stageSize.height * 0.5f, Pixel::RGBA8888 );
//////////////////////////////////////////////////////
// Connect to actor tree
Self().Add( mChildrenRoot );
Stage::GetCurrent().Add( mCameraActor );
mBlurFilter.SetRefreshOnDemand(false);
mBlurFilter.SetInputImage(mSceneFromLightRenderTarget);
mBlurFilter.SetOutputImage(mOutputImage);
mBlurFilter.SetSize(stageSize * 0.5f);
mBlurFilter.SetPixelFormat(Pixel::RGBA8888);
mBlurRootActor = Actor::New();
// Turn off inheritance to ensure filter renders properly
mBlurRootActor.SetPositionInheritanceMode(USE_PARENT_POSITION);
mBlurRootActor.SetInheritRotation(false);
mBlurRootActor.SetInheritScale(false);
mBlurRootActor.SetColorMode(USE_OWN_COLOR);
Self().Add(mBlurRootActor);
mBlurFilter.SetRootActor(mBlurRootActor);
mBlurFilter.SetBackgroundColor(Vector4::ZERO);
SetShaderConstants();
}
void ShadowView::SetShadowPlane(Actor shadowPlane)
{
mShadowPlaneBg = shadowPlane;
mShadowPlane = ImageActor::New();
mShadowPlane.SetParentOrigin(ParentOrigin::CENTER);
mShadowPlane.SetAnchorPoint(AnchorPoint::CENTER);
mShadowPlane.SetImage(mOutputImage);
mShadowPlane.SetShaderEffect(mShadowRenderShader);
// Rather than parent the shadow plane drawable and have constraints to move it to the same
// position, instead parent the shadow plane drawable on the shadow plane passed in.
mShadowPlaneBg.Add(mShadowPlane);
mShadowPlane.SetParentOrigin(ParentOrigin::CENTER);
mShadowPlane.SetZ(1.0f);
ConstrainCamera();
mShadowPlane.ApplyConstraint( Constraint::New<Vector3>( Actor::SIZE, Source( mShadowPlaneBg, Actor::SIZE ), EqualToConstraint() ) );
mBlurRootActor.ApplyConstraint( Constraint::New<Vector3>( Actor::SIZE, Source( mShadowPlane, Actor::SIZE ), EqualToConstraint() ) );
}
void GaussianBlurView::OnInitialize()
{
// root actor to parent all user added actors, needed to allow us to set that subtree as exclusive for our child render task
mChildrenRoot.SetParentOrigin(ParentOrigin::CENTER);
//////////////////////////////////////////////////////
// Create shaders
// horiz
std::ostringstream horizFragmentShaderStringStream;
horizFragmentShaderStringStream << "#define NUM_SAMPLES " << mNumSamples << "\n";
horizFragmentShaderStringStream << GAUSSIAN_BLUR_FRAGMENT_SOURCE;
mHorizBlurShader = ShaderEffect::New( "", horizFragmentShaderStringStream.str() );
// vert
std::ostringstream vertFragmentShaderStringStream;
vertFragmentShaderStringStream << "#define NUM_SAMPLES " << mNumSamples << "\n";
vertFragmentShaderStringStream << GAUSSIAN_BLUR_FRAGMENT_SOURCE;
mVertBlurShader = ShaderEffect::New( "", vertFragmentShaderStringStream.str() );
//////////////////////////////////////////////////////
// Create actors
// Create an ImageActor for performing a horizontal blur on the texture
mImageActorHorizBlur = ImageActor::New();
mImageActorHorizBlur.SetParentOrigin(ParentOrigin::CENTER);
mImageActorHorizBlur.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) ); // FIXME
mImageActorHorizBlur.SetShaderEffect( mHorizBlurShader );
// Create an ImageActor for performing a vertical blur on the texture
mImageActorVertBlur = ImageActor::New();
mImageActorVertBlur.SetParentOrigin(ParentOrigin::CENTER);
mImageActorVertBlur.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) ); // FIXME
mImageActorVertBlur.SetShaderEffect( mVertBlurShader );
// Register a property that the user can control to fade the blur in / out via the GaussianBlurView object
mBlurStrengthPropertyIndex = Self().RegisterProperty(GAUSSIAN_BLUR_VIEW_STRENGTH_PROPERTY_NAME, GAUSSIAN_BLUR_VIEW_DEFAULT_BLUR_STRENGTH);
// Create an ImageActor for compositing the blur and the original child actors render
if(!mBlurUserImage)
{
mImageActorComposite = ImageActor::New();
mImageActorComposite.SetParentOrigin(ParentOrigin::CENTER);
mImageActorComposite.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) ); // FIXME
mImageActorComposite.SetOpacity(GAUSSIAN_BLUR_VIEW_DEFAULT_BLUR_STRENGTH); // ensure alpha is enabled for this object and set default value
Constraint blurStrengthConstraint = Constraint::New<float>( mImageActorComposite, Actor::Property::COLOR_ALPHA, EqualToConstraint());
blurStrengthConstraint.AddSource( ParentSource(mBlurStrengthPropertyIndex) );
blurStrengthConstraint.Apply();
// Create an ImageActor for holding final result, i.e. the blurred image. This will get rendered to screen later, via default / user render task
mTargetActor = ImageActor::New();
mTargetActor.SetParentOrigin(ParentOrigin::CENTER);
mTargetActor.ScaleBy( Vector3(1.0f, -1.0f, 1.0f) ); // FIXME
//////////////////////////////////////////////////////
// Create cameras for the renders corresponding to the view size
mRenderFullSizeCamera = CameraActor::New();
mRenderFullSizeCamera.SetParentOrigin(ParentOrigin::CENTER);
//////////////////////////////////////////////////////
// Connect to actor tree
Self().Add( mImageActorComposite );
Self().Add( mTargetActor );
Self().Add( mRenderFullSizeCamera );
}
//////////////////////////////////////////////////////
// Create camera for the renders corresponding to the (potentially downsampled) render targets' size
mRenderDownsampledCamera = CameraActor::New();
mRenderDownsampledCamera.SetParentOrigin(ParentOrigin::CENTER);
//////////////////////////////////////////////////////
// Connect to actor tree
Self().Add( mChildrenRoot );
Self().Add( mImageActorHorizBlur );
Self().Add( mImageActorVertBlur );
Self().Add( mRenderDownsampledCamera );
}
