private void AddImageVisualForFollower(Uri imageUri, Vector3 offset, Vector2 size)
{
//Load profile image into a CompositionImage
CompositionImage profileImage =
_compositor.DefaultGraphicsDevice.CreateImageFromUri(imageUri);
CompositionImage maskImage = _compositor.DefaultGraphicsDevice.CreateImageFromUri(new Uri("ms-appx:///Assets/CircularAlphaMaskInflated.png"));
//Configure effect graph
CompositeEffect maskCompositEffectDescription = new Microsoft.Graphics.Canvas.Effects.CompositeEffect();
maskCompositEffectDescription.Sources.Add(new CompositionEffectSourceParameter("image"));
maskCompositEffectDescription.Sources.Add(new CompositionEffectSourceParameter("maskImage"));
maskCompositEffectDescription.Mode = Microsoft.Graphics.Canvas.CanvasComposite.DestinationIn;
maskCompositEffectDescription.Name = "Mask";
//Create an effect factory for the graph
CompositionEffectFactory effectFactory = _compositor.CreateEffectFactory(maskCompositEffectDescription);
//Create an instance of the effect and set source parameters
CompositionEffect maskEffect = effectFactory.CreateEffect();
maskEffect.SetSourceParameter("image", profileImage);
maskEffect.SetSourceParameter("maskImage", maskImage);
//Add main profile picture visual
EffectVisual profileImageVisual = _compositor.CreateEffectVisual();
profileImageVisual.Effect = maskEffect;
profileImageVisual.Size = size;
profileImageVisual.Offset = offset;
//Add ImageVisual to tree
_rootVisual.Children.InsertAtTop(profileImageVisual);
}
private void AddImageVisualForFollower(Uri imageUri, Vector3 offset, Vector2 size)
{
//Load profile image into a CompositionImage
CompositionImage profileImage =
_compositor.DefaultGraphicsDevice.CreateImageFromUri(imageUri);
CompositionImage maskImage = _compositor.DefaultGraphicsDevice.CreateImageFromUri(new Uri("ms-appx:///Assets/CircularAlphaMaskInflated.png"));
//Configure effect graph
CompositeEffect maskCompositEffectDescription = new Microsoft.Graphics.Canvas.Effects.CompositeEffect();
maskCompositEffectDescription.Sources.Add(new CompositionEffectSourceParameter("image"));
maskCompositEffectDescription.Sources.Add(new CompositionEffectSourceParameter("maskImage"));
maskCompositEffectDescription.Mode = Microsoft.Graphics.Canvas.CanvasComposite.DestinationIn;
maskCompositEffectDescription.Name = "Mask";
//Create an effect factory for the graph
CompositionEffectFactory effectFactory = _compositor.CreateEffectFactory(maskCompositEffectDescription);
//Create an instance of the effect and set source parameters
CompositionEffect maskEffect = effectFactory.CreateEffect();
maskEffect.SetSourceParameter("image", profileImage);
maskEffect.SetSourceParameter("maskImage", maskImage);
//Add main profile picture visual
EffectVisual profileImageVisual = _compositor.CreateEffectVisual();
profileImageVisual.Effect = maskEffect;
profileImageVisual.Size = size;
profileImageVisual.Offset = offset;
//Add ImageVisual to tree
_rootVisual.Children.InsertAtTop(profileImageVisual);
}
private Visual MakeImageVisualforFollower(Uri imageUri, Vector2 size)
{
//Load profile image into a CompositionImage
CompositionImage profileImage =
_compositor.DefaultGraphicsDevice.CreateImageFromUri(imageUri);
CompositionImage maskImage = _compositor.DefaultGraphicsDevice.CreateImageFromUri(new Uri("ms-appx:///Assets/CircularAlphaMaskInflated.png"));
CompositeEffect maskComposite = new Microsoft.Graphics.Canvas.Effects.CompositeEffect();
maskComposite.Sources.Add(new CompositionEffectSourceParameter("image"));
maskComposite.Sources.Add(new CompositionEffectSourceParameter("maskImage"));
maskComposite.Mode = Microsoft.Graphics.Canvas.CanvasComposite.DestinationIn;
maskComposite.Name = "Mask";
CompositionEffectFactory effectFactory = _compositor.CreateEffectFactory(maskComposite);
CompositionEffect maskEffect = effectFactory.CreateEffect();
maskEffect.SetSourceParameter("image", profileImage);
maskEffect.SetSourceParameter("maskImage", maskImage);
EffectVisual profileImageVisual = _compositor.CreateEffectVisual();
profileImageVisual.Effect = maskEffect;
profileImageVisual.Size = size;
return(profileImageVisual);
}
private void GridView_ItemClick(object sender, ItemClickEventArgs e)
{
var rect = (Rectangle)e.ClickedItem;
var color = ((SolidColorBrush)rect.Fill).Color;
var position = rect.TransformToVisual(root).TransformPoint(new Point(0, 0));
var spiteVisual = compositor.CreateSpriteVisual();
container.Children.InsertAtTop(spiteVisual);
spiteVisual.Size = new System.Numerics.Vector2((float)rect.ActualWidth, (float)rect.ActualHeight);
spiteVisual.Offset = new System.Numerics.Vector3((float)position.X, (float)position.Y, 0);
spiteVisual.AnchorPoint = new System.Numerics.Vector2(0.5f, 0.5f);
var compositeEffect = new Microsoft.Graphics.Canvas.Effects.CompositeEffect()
{
Mode = Microsoft.Graphics.Canvas.CanvasComposite.DestinationIn,
Sources =
{
new ColorSourceEffect()
{
Color = color
},
new CompositionEffectSourceParameter("mask")
}
};
var factory = compositor.CreateEffectFactory(compositeEffect);
var compositeBursh = factory.CreateBrush();
var surface = ImageLoader.Instance.LoadCircle(200, Colors.White);
compositeBursh.SetSourceParameter("mask", surface.Brush);
spiteVisual.Brush = compositeBursh;
var oldDiameter = Math.Sqrt(rect.ActualHeight * rect.ActualHeight + rect.ActualWidth * rect.ActualWidth);
var newDiameter = Math.Sqrt(root.ActualHeight * root.ActualHeight + root.ActualWidth * root.ActualWidth);
//var oldDiameter = Math.Max(rect.ActualWidth, rect.ActualHeight);
//var newDiameter = Math.Min(root.ActualWidth, root.ActualHeight);
var scaleFactor = Math.Round(newDiameter / oldDiameter, MidpointRounding.AwayFromZero) * 2;
var scaleAnimation = compositor.CreateScalarKeyFrameAnimation();
var ease = compositor.CreateCubicBezierEasingFunction(new System.Numerics.Vector2(0.1f, 0.94f), new System.Numerics.Vector2(0.39f, 0.97f));
scaleAnimation.InsertKeyFrame(1f, (float)scaleFactor, ease);
scaleAnimation.Duration = TimeSpan.FromMilliseconds(800);
var batch = compositor.CreateScopedBatch(Windows.UI.Composition.CompositionBatchTypes.Animation);
spiteVisual.StartAnimation("Scale.X", scaleAnimation);
spiteVisual.StartAnimation("Scale.Y", scaleAnimation);
batch.Completed += Batch_Completed;
batch.End();
}
private Visual MakeImageVisualforFollower(Uri imageUri, Vector2 size)
{
//Load profile image into a CompositionImage
CompositionImage profileImage =
_compositor.DefaultGraphicsDevice.CreateImageFromUri(imageUri);
CompositionImage maskImage = _compositor.DefaultGraphicsDevice.CreateImageFromUri(new Uri("ms-appx:///Assets/CircularAlphaMaskInflated.png"));
CompositeEffect maskComposite = new Microsoft.Graphics.Canvas.Effects.CompositeEffect();
maskComposite.Sources.Add(new CompositionEffectSourceParameter("image"));
maskComposite.Sources.Add(new CompositionEffectSourceParameter("maskImage"));
maskComposite.Mode = Microsoft.Graphics.Canvas.CanvasComposite.DestinationIn;
maskComposite.Name = "Mask";
CompositionEffectFactory effectFactory = _compositor.CreateEffectFactory(maskComposite);
CompositionEffect maskEffect = effectFactory.CreateEffect();
maskEffect.SetSourceParameter("image", profileImage);
maskEffect.SetSourceParameter("maskImage", maskImage);
EffectVisual profileImageVisual = _compositor.CreateEffectVisual();
profileImageVisual.Effect = maskEffect;
profileImageVisual.Size = size;
return profileImageVisual;
}
