private CompositionEffectBrush BuildColoredBlurBrush()
{
var gaussianBlur = new GaussianBlurEffect
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("source"),
BlurAmount = 15.0f,
BorderMode = EffectBorderMode.Hard,
Optimization = EffectOptimization.Balanced
};
var colorEffect = new ColorSourceEffect
{
Name = "ColorSource2",
Color = (Color)App.Current.Resources["KlivaMainColor"]
};
var blendEffect = new BlendEffect
{
Mode = BlendEffectMode.Multiply,
Background = gaussianBlur,
Foreground = colorEffect
};
var factory = m_compositor.CreateEffectFactory(blendEffect);
var brush = factory.CreateBrush();
return(brush);
}
private IGraphicsEffect _createRevealBorderEffect()
{
var sceneLightingEffect = new Windows.UI.Composition.Effects.SceneLightingEffect();
sceneLightingEffect.AmbientAmount = 0f;
sceneLightingEffect.DiffuseAmount = sc_diffuseAmountBorder;
sceneLightingEffect.SpecularAmount = sc_specularAmountBorder;
sceneLightingEffect.SpecularShine = sc_specularShineBorder;
var colorMatrixEffect = new ColorMatrixEffect();
colorMatrixEffect.ColorMatrix = sc_revealInvertedBorderColorMatrix;
colorMatrixEffect.AlphaMode = Microsoft.Graphics.Canvas.CanvasAlphaMode.Straight;
colorMatrixEffect.Source = sceneLightingEffect;
var baseColorEffect = new ColorSourceEffect();
baseColorEffect.Name = "BaseColorEffect";
baseColorEffect.Color = Color.FromArgb(0, 0, 0, 0);
var compositeEffect = new CompositeEffect();
compositeEffect.Mode = Microsoft.Graphics.Canvas.CanvasComposite.SourceOver;
// Union of source and destination bitmaps. Equation: O = S + (1 - SA) * D.
compositeEffect.Sources.Add(baseColorEffect); //Destination
compositeEffect.Sources.Add(colorMatrixEffect); //Source
return(compositeEffect);
}
private CompositionEffectBrush BuildBlurBrush(Compositor c, float blurAmount, Color maskColor)
{
var blurDesc = new GaussianBlurEffect
{
Name = "GlassBlur",
BlurAmount = blurAmount,
BorderMode = EffectBorderMode.Hard,
Optimization = EffectOptimization.Balanced,
Source = new CompositionEffectSourceParameter("Source")
};
var colorDesc = new ColorSourceEffect
{
Name = "GlassColor",
Color = maskColor,
};
var blendEffectDesc = new BlendEffect
{
Mode = BlendEffectMode.Multiply,
Background = blurDesc,
Foreground = colorDesc,
};
var blurBrush = c.CreateEffectFactory(blendEffectDesc, new[] { "GlassBlur.BlurAmount", "GlassColor.Color" }).CreateBrush();
blurBrush.SetSourceParameter("Source", c.CreateBackdropBrush());
return blurBrush;
}
void ValidateSourceProperty(PixelShaderEffect effect, Func <IGraphicsEffectSource> getter, Action <IGraphicsEffectSource> setter, int expectedSourceCount, int whichSource)
{
// Should be initially null.
Assert.IsNull(getter());
// Should always be able to set to null.
setter(null);
Assert.IsNull(getter());
var source = new ColorSourceEffect();
if (whichSource <= expectedSourceCount)
{
// Should be able to set and get non-null values for this source of the shader.
setter(source);
Assert.AreEqual(source, getter());
}
else
{
// Should not be able to set this source.
Utils.AssertThrowsException <ArgumentException>(
() => setter(source),
"Source" + whichSource + " must be null when using this pixel shader (shader inputs: " + expectedSourceCount + ").");
}
}
private CompositionEffectBrush CreateBlurBrush()
{
var blurEffect = new GaussianBlurEffect()
{
Name = "BlurEffect",
BlurAmount = (float)BlurAmount,
Optimization = EffectOptimization.Balanced,
Source = new CompositionEffectSourceParameter("Source"),
BorderMode = EffectBorderMode.Hard
};
var colorEffect = new ColorSourceEffect()
{
Name = "ColorEffect",
Color = TintColor
};
var blendEffect = new BlendEffect()
{
Background = blurEffect,
Foreground = colorEffect,
Mode = BlendEffectMode.SoftLight
};
var effectFactory = _compositor.CreateEffectFactory(blendEffect, new[]
{
"BlurEffect.BlurAmount",
"ColorEffect.Color"
});
return(effectFactory.CreateBrush());
}
private void Initialize(StreamingContext context)
{
_type = LayerType.Color;
_inputEffect = new ColorSourceEffect();
// Default to white, otherwise ColorPicker will start with #00000000 on a new layer.
// Since Alpha is not enabled on the ColorPicker, the Alpha will remain 0 no matter the chosen color.
Color = Colors.White;
}
public CompositionBrush Build(
Color luminosityColor)
{
var adjustedTintOpacity = Math.Clamp(TintOpacity, 0, 1);
adjustedTintOpacity = 0.3f + 0.7f * adjustedTintOpacity;
IGraphicsEffectSource backDropEffectSource = new CompositionEffectSourceParameter("Backdrop");
var luminosityColorEffect = new ColorSourceEffect()
{
Name = "LuminosityColor",
Color = luminosityColor
};
var graphicsEffect = new ArithmeticCompositeEffect
{
Source1 = backDropEffectSource,
Source2 = luminosityColorEffect,
MultiplyAmount = 0,
Source1Amount = 1 - adjustedTintOpacity,
Source2Amount = adjustedTintOpacity,
Offset = 0
};
//IGraphicsEffectSource noiseEffectSource = new CompositionEffectSourceParameter("Noise");
//var noiseBorderEffect = new BorderEffect()
//{
// ExtendX = CanvasEdgeBehavior.Wrap,
// ExtendY = CanvasEdgeBehavior.Wrap,
// Source = noiseEffectSource,
//};
//var noiseOpacityEffect = new OpacityEffect()
//{
// Name = "NoiseOpacity",
// Opacity = 0.5f,
// Source = noiseBorderEffect,
//};
//var finalEffect = new CrossFadeEffect()
//{
// Name = "FadeInOut",
// Source1 = graphicsEffect,
// Source2 = noiseOpacityEffect
//};
var effectFactory = Window.Current.Compositor.CreateEffectFactory(graphicsEffect);
CompositionEffectBrush brush = effectFactory.CreateBrush();
var hostBackdropBrush = Window.Current.Compositor.CreateHostBackdropBrush();
brush.SetSourceParameter("Backdrop", hostBackdropBrush);
return(brush);
}
private void UpdateBrush()
{
if (m_isDisabledByPolicy && m_brush is CompositionEffectBrush)
{
m_brush.Dispose();
m_brush = null;
}
if (m_brush == null)
{
if (m_isDisabledByPolicy)
{
m_brush = Window.Current.Compositor.CreateColorBrush(FallbackColor);
CompositionBrush = m_brush;
}
else
{
var gaussianBlur = new GaussianBlurEffect
{
Name = "Blur",
BlurAmount = 30,
Optimization = EffectOptimization.Speed,
BorderMode = EffectBorderMode.Hard,
Source = new CompositionEffectSourceParameter("Backdrop")
};
var saturationEffect = new SaturationEffect
{
Name = "Saturation",
Saturation = 1.7f,
Source = gaussianBlur
};
var tintColorEffect = new ColorSourceEffect
{
Name = "TintColor",
Color = Color.FromArgb(52, 0, 0, 0)
};
var compositeEffect = new CompositeEffect();
compositeEffect.Mode = CanvasComposite.SourceOver;
compositeEffect.Sources.Add(saturationEffect);
compositeEffect.Sources.Add(tintColorEffect);
var effectFactory = Window.Current.Compositor.CreateEffectFactory(compositeEffect);
var backdrop = Window.Current.Compositor.CreateBackdropBrush();
var brush = effectFactory.CreateBrush();
brush.SetSourceParameter("Backdrop", backdrop);
m_brush = brush;
CompositionBrush = m_brush;
}
}
}
public static CompositionBrush BuildMicaEffectBrush(Compositor compositor, Color tintColor, float tintOpacity, float luminosityOpacity)
{
// Tint Color.
var tintColorEffect = new ColorSourceEffect();
tintColorEffect.Name = "TintColor";
tintColorEffect.Color = tintColor;
// OpacityEffect applied to Tint.
var tintOpacityEffect = new OpacityEffect();
tintOpacityEffect.Name = "TintOpacity";
tintOpacityEffect.Opacity = tintOpacity;
tintOpacityEffect.Source = tintColorEffect;
// Apply Luminosity:
// Luminosity Color.
var luminosityColorEffect = new ColorSourceEffect();
luminosityColorEffect.Color = tintColor;
// OpacityEffect applied to Luminosity.
var luminosityOpacityEffect = new OpacityEffect();
luminosityOpacityEffect.Name = "LuminosityOpacity";
luminosityOpacityEffect.Opacity = luminosityOpacity;
luminosityOpacityEffect.Source = luminosityColorEffect;
// Luminosity Blend.
var luminosityBlendEffect = new BlendEffect();
luminosityBlendEffect.Mode = BlendEffectMode.Color;
luminosityBlendEffect.Background = new CompositionEffectSourceParameter("BlurredWallpaperBackdrop");
luminosityBlendEffect.Foreground = luminosityOpacityEffect;
// Apply Tint:
// Color Blend.
var colorBlendEffect = new BlendEffect();
colorBlendEffect.Mode = BlendEffectMode.Luminosity;
colorBlendEffect.Background = luminosityBlendEffect;
colorBlendEffect.Foreground = tintOpacityEffect;
CompositionEffectBrush micaEffectBrush = compositor.CreateEffectFactory(colorBlendEffect).CreateBrush();
var blurredWallpaperBackdropBrush = (ICompositorWithBlurredWallpaperBackdropBrush)((object)compositor);
micaEffectBrush.SetSourceParameter("BlurredWallpaperBackdrop", blurredWallpaperBackdropBrush.TryCreateBlurredWallpaperBackdropBrush());
return(micaEffectBrush);
}
private void Create()
{
if (_effectFactory == null)
{
var color = new ColorSourceEffect
{
Name = "Colour",
Color = this.TintColor
};
var opacity = new OpacityEffect
{
Name = "Opacity",
Opacity = 0f,
Source = color
};
var blurEffect = new GaussianBlurEffect
{
Name = "Blur",
BlurAmount = 0,
Optimization = EffectOptimization.Speed,
BorderMode = EffectBorderMode.Hard,
BufferPrecision = Microsoft.Graphics.Canvas.CanvasBufferPrecision.Precision16Float,
Source = new CompositionEffectSourceParameter("Source")
};
var blend = new BlendEffect
{
Background = blurEffect,
Foreground = opacity,
Mode = BlendEffectMode.SoftLight,
};
_effectFactory = _compositor.CreateEffectFactory(
blend, new string[] { "Blur.BlurAmount", "Colour.Color", "Opacity.Opacity" });
}
var brush = _effectFactory.CreateBrush();
brush.SetSourceParameter("Source", _compositor.CreateHostBackdropBrush());
this.CompositionBrush = brush;
UpdateBlur();
UpdateColor();
}
protected override void OnConnected()
{
// Delay creating composition resources until they're required.
if (CompositionBrush == null)
{
#if !_M_ARM64
var backdrop = Window.Current.Compositor.CreateBackdropBrush();
// Use a Win2D blur affect applied to a CompositionBackdropBrush.
var graphicsEffect = new GaussianBlurEffect
{
Name = "Blur",
BlurAmount = (float)BlurAmount,
Source = new CompositionEffectSourceParameter("backdrop")
};
var colorEffect = new ColorSourceEffect
{
Name = "Tint",
Color = TintColor
};
var blendEffect = new BlendEffect
{
Background = graphicsEffect,
Foreground = colorEffect,
Mode = BlendEffectMode.Overlay
};
var effectFactory = Window.Current.Compositor.CreateEffectFactory(blendEffect, new[]
{
"Blur.BlurAmount",
"Tint.Color"
});
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("backdrop", backdrop);
CompositionBrush = effectBrush;
#else
CompositionBrush = Window.Current.Compositor.CreateColorBrush(Colors.Black);
#endif
}
}
protected override void OnConnected()
{
if (CompositionBrush != null)
{
return;
}
var backdropBlurEffect = new GaussianBlurEffect
{
Name = "Blur",
BlurAmount = (float)BlurAmount,
Source = new CompositionEffectSourceParameter("backdrop")
};
var backgroundColorSourceEffect = new ColorSourceEffect
{
Name = "Tint",
Color = BackgroundColor
};
var backgroundColorOpacityEffect = new OpacityEffect
{
Name = "Opacity",
Opacity = (float)BackgroundColorOpacity,
Source = backgroundColorSourceEffect
};
var blendEffect = new BlendEffect
{
Background = backdropBlurEffect,
Foreground = backgroundColorOpacityEffect,
Mode = BlendEffectMode.Multiply,
};
var effectFactory = Window.Current.Compositor.CreateEffectFactory(blendEffect, new[] { "Blur.BlurAmount", "Tint.Color", "Opacity.Opacity" });
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("backdrop", Window.Current.Compositor.CreateBackdropBrush());
CompositionBrush = effectBrush;
}
void UpdateShadowEffect() //This calls UpdateShadowVisualProperties, UpdateShadowMask and UpdateShadowSizeAndOffset.
{
if (compositor == null || shadowVisual == null)
{
return;
}
if (ShouldUseMask)
{
isUsingDropShadow = false;
if (shadowVisual.Shadow != null)
{
var oldShadow = shadowVisual.Shadow;
shadowVisual.Shadow = null;
oldShadow.Dispose();
}
IGraphicsEffectSource alphaMaskSource = new Transform2DEffect()
{
Name = transformEffectName, TransformMatrix = Matrix3x2.Identity, Source = new CompositionEffectSourceParameter(effectSourceName)
};
if (SpreadRadius > 0)
{
var spreadEffectBlur = new GaussianBlurEffect()
{
BlurAmount = (float)SpreadRadius / 3.0f, Source = alphaMaskSource
};
alphaMaskSource = new ColorMatrixEffect()
{
ClampOutput = true, ColorMatrix = new Matrix5x4()
{
M44 = 10.0f
}, Source = spreadEffectBlur
}; //The number 10 seems about right
}
if (BlurRadius > 0)
{
alphaMaskSource = new GaussianBlurEffect()
{
BlurAmount = (float)BlurRadius / 3.0f, Source = alphaMaskSource
};
}
var colorSourceEffect = new ColorSourceEffect()
{
Color = Color
};
var finalEffect = new AlphaMaskEffect {
AlphaMask = alphaMaskSource, Source = colorSourceEffect
};
CompositionEffectFactory effectFactory;
try {
effectFactory = compositor.CreateEffectFactory(finalEffect, new string[] { transformEffectMatrixName });
} catch (Exception) {
return;
}
var shadowEffectBrush = effectFactory.CreateBrush();
var oldBrush = shadowVisual.Brush;
shadowVisual.Brush = shadowEffectBrush;
oldBrush?.Dispose();
UpdateShadowMask();
}
else
{
isUsingDropShadow = true;
if (shadowVisual.Brush != null)
{
var oldBrush = shadowVisual.Brush;
shadowVisual.Brush = null;
oldBrush.Dispose();
}
var dropShadow = shadowVisual.Shadow as DropShadow;
if (dropShadow == null)
{
dropShadow = compositor.CreateDropShadow();
var oldShadow = shadowVisual.Shadow;
shadowVisual.Shadow = dropShadow;
oldShadow?.Dispose();
}
dropShadow.BlurRadius = (float)Math.Max(BlurRadius, 0.0);
dropShadow.Color = Color;
}
UpdateShadowVisualProperties();
UpdateShadowSizeAndOffset();
}
//@Construct
public DottedLinePage2()
{
this.InitializeComponent();
this.Loaded += async(s2, e2) =>
{
this.MarkdownText1.Text = await FanKit.Samples.File.GetFile("ms-appx:///TXT/Transformers/DottedLinePage2.xaml.txt");
this.MarkdownText1.LinkClicked += async(s, e) => await Launcher.LaunchUriAsync(new Uri("https://github.com/ysdy44/FanKit-UWP/blob/master/FanKit/Frames/Transformers/DottedLinePage2.xaml"));
this.MarkdownText2.Text = await FanKit.Samples.File.GetFile("ms-appx:///TXT/Transformers/DottedLinePage2.xaml.cs.txt");
this.MarkdownText2.LinkClicked += async(s, e) => await Launcher.LaunchUriAsync(new Uri("https://github.com/ysdy44/FanKit-UWP/blob/master/FanKit/Frames/Transformers/DottedLinePage2.xaml.cs"));
};
this.ResetButton.Tapped += (s, e) =>
{
using (var ds = this.DottedLineImage.CreateDrawingSession())
{
ds.Clear(Windows.UI.Colors.Transparent);
}
this.DottedLineImage.Baking(this.CanvasAnimatedControl);
this.CanvasTransformer.Fit();
};
this.RadianSlider.ValueChanged += (s, e) =>
{
float radian = ((float)e.NewValue) * FanKit.Math.Pi / 180.0f;
this.CanvasTransformer.Radian = radian;
this.CanvasTransformer.ReloadMatrix();
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
this.DottedLineImage.Baking(this.CanvasAnimatedControl, matrix);
this.CanvasAnimatedControl.Invalidate();
};
#region Draw
//Canvas
this.CanvasAnimatedControl.SizeChanged += (s, e) =>
{
if (e.NewSize == e.PreviousSize)
{
return;
}
this.CanvasTransformer.Size = e.NewSize;
};
this.CanvasAnimatedControl.CreateResources += (sender, args) =>
{
CanvasRenderTarget canvasRenderTarget = new CanvasRenderTarget(sender, this.CanvasTransformer.Width, this.CanvasTransformer.Height);
this.DottedLineImage = new DottedLineImage(canvasRenderTarget);
this.DottedLineBrush = new DottedLineBrush(sender, 6);
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
this.DottedLineImage.Baking(sender, matrix);
};
this.CanvasAnimatedControl.Draw += (sender, args) =>
{
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
//DrawCrad
var previousImage = new ColorSourceEffect {
Color = Windows.UI.Colors.White
};
args.DrawingSession.DrawCrad(previousImage, this.CanvasTransformer);
//DrawDottedLine
args.DrawingSession.DrawDottedLine(sender, this.DottedLineBrush, this.DottedLineImage, this.CanvasTransformer.Width, this.CanvasTransformer.Height);
CanvasGeometry canvasGeometry = this._transformerRect.ToRectangle(sender);
CanvasGeometry canvasGeometryTransform = canvasGeometry.Transform(matrix);
args.DrawingSession.DrawThickGeometry(canvasGeometryTransform);
};
this.CanvasAnimatedControl.Update += (sender, args) =>
{
this.DottedLineBrush.Update(1);
};
#endregion
#region CanvasOperator
//Single
this.CanvasOperator.Single_Start += (point) =>
{
Matrix3x2 inverseMatrix = this.CanvasTransformer.GetInverseMatrix();
Vector2 canvasPoint = Vector2.Transform(point, inverseMatrix);
this._startingPoint = point;
this._transformerRect = new TransformerRect(point, point);
};
this.CanvasOperator.Single_Delta += (point) =>
{
Matrix3x2 inverseMatrix = this.CanvasTransformer.GetInverseMatrix();
Vector2 canvasStartingPoint = Vector2.Transform(this._startingPoint, inverseMatrix);
Vector2 canvasPoint = Vector2.Transform(point, inverseMatrix);
this._transformerRect = new TransformerRect(canvasStartingPoint, canvasPoint);
};
this.CanvasOperator.Single_Complete += (point) =>
{
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
Matrix3x2 inverseMatrix = this.CanvasTransformer.GetInverseMatrix();
Vector2 canvasStartingPoint = Vector2.Transform(this._startingPoint, inverseMatrix);
Vector2 canvasPoint = Vector2.Transform(point, inverseMatrix);
//DottedLine
using (var ds = this.DottedLineImage.CreateDrawingSession())
{
TransformerRect transformerRect = new TransformerRect(canvasStartingPoint, canvasPoint);
ds.FillRectangle(transformerRect.ToRect(), Windows.UI.Colors.Gray);
}
this.DottedLineImage.Baking(this.CanvasAnimatedControl, matrix);
this._transformerRect = new TransformerRect(Vector2.Zero, Vector2.Zero);
};
//Right
this.CanvasOperator.Right_Start += (point) =>
{
this.CanvasTransformer.CacheMove(point);
};
this.CanvasOperator.Right_Delta += (point) =>
{
this.CanvasTransformer.Move(point);
//DottedLine
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
this.DottedLineImage.Baking(this.CanvasAnimatedControl, matrix);
this.CanvasAnimatedControl.Invalidate();
};
this.CanvasOperator.Right_Complete += (point) =>
{
this.CanvasTransformer.Move(point);
//DottedLine
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
this.DottedLineImage.Baking(this.CanvasAnimatedControl, matrix);
this.CanvasAnimatedControl.Invalidate();
};
//Double
this.CanvasOperator.Double_Start += (center, space) =>
{
this.CanvasTransformer.CachePinch(center, space);
this.CanvasAnimatedControl.Invalidate();
};
this.CanvasOperator.Double_Delta += (center, space) =>
{
this.CanvasTransformer.Pinch(center, space);
//DottedLine
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
this.DottedLineImage.Baking(this.CanvasAnimatedControl, matrix);
this.CanvasAnimatedControl.Invalidate();
};
this.CanvasOperator.Double_Complete += (center, space) =>
{
//DottedLine
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
this.DottedLineImage.Baking(this.CanvasAnimatedControl, matrix);
this.CanvasAnimatedControl.Invalidate();
};
//Wheel
this.CanvasOperator.Wheel_Changed += (point, space) =>
{
if (space > 0)
{
this.CanvasTransformer.ZoomIn(point);
}
else
{
this.CanvasTransformer.ZoomOut(point);
}
//DottedLine
Matrix3x2 matrix = this.CanvasTransformer.GetMatrix();
this.DottedLineImage.Baking(this.CanvasAnimatedControl, matrix);
this.CanvasAnimatedControl.Invalidate();
};
#endregion
}
private CompositionEffectBrush CreateBlurBrush()
{
var blurEffect = new GaussianBlurEffect()
{
Name = "BlurEffect",
BlurAmount = (float)BlurAmount,
Optimization = EffectOptimization.Balanced,
Source = new CompositionEffectSourceParameter("Source"),
BorderMode = EffectBorderMode.Hard
};
var colorEffect = new ColorSourceEffect()
{
Name = "ColorEffect",
Color = TintColor
};
var blendEffect = new BlendEffect()
{
Background = blurEffect,
Foreground = colorEffect,
Mode = BlendEffectMode.SoftLight
};
var effectFactory = _compositor.CreateEffectFactory(blendEffect, new[]
{
"BlurEffect.BlurAmount",
"ColorEffect.Color"
});
return effectFactory.CreateBrush();
}