/// <summary>
/// Initializes a new instance of the <see cref="SkiaSharpDrawingContext"/> class.
/// </summary>
/// <param name="motionCanvas">The motion canvas.</param>
/// <param name="info">The information.</param>
/// <param name="surface">The surface.</param>
/// <param name="canvas">The canvas.</param>
public SkiaSharpDrawingContext(MotionCanvas <SkiaSharpDrawingContext> motionCanvas, SKImageInfo info, SKSurface surface, SKCanvas canvas)
{
MotionCanvas = motionCanvas;
Info = info;
Surface = surface;
Canvas = canvas;
}
public CustomDrawOp(
MotionCanvas avaloniaControl, MotionCanvas <SkiaSharpDrawingContext> motionCanvas, Rect bounds, SKColor backColor)
{
_avaloniaControl = avaloniaControl;
_motionCanvas = motionCanvas;
_backColor = backColor;
Bounds = bounds;
}
public Chart(MotionCanvas <TDrawingContext> canvas, Action <LiveChartsSettings> defaultPlatformConfig)
{
this.canvas = canvas;
updateThrottler = new ActionThrottler(TimeSpan.FromSeconds(300));
updateThrottler.Unlocked += UpdateThrottlerUnlocked;
easingFunction = EasingFunctions.QuadraticOut;
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(defaultPlatformConfig);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SkiaSharpDrawingContext"/> class.
/// </summary>
/// <param name="motionCanvas">The motion canvas.</param>
/// <param name="info">The information.</param>
/// <param name="surface">The surface.</param>
/// <param name="canvas">The canvas.</param>
/// <param name="lockOnDraw">Locks the canvas while drawing it (workaround for avalonia).</param>
#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
public SkiaSharpDrawingContext(
#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
MotionCanvas <SkiaSharpDrawingContext> motionCanvas,
SKImageInfo info,
SKSurface surface,
SKCanvas canvas,
bool lockOnDraw = false) : base(lockOnDraw)
{
MotionCanvas = motionCanvas;
Info = info;
Surface = surface;
Canvas = canvas;
}
public static void Generate(MotionCanvas <SkiaSharpDrawingContext> canvas)
{
var r = new Random();
var p = new SolidColorPaint(SKColors.Blue, 3)
{
IsFill = true
};
canvas.AddDrawableTask(p);
for (var i = 0; i < 1000; i++)
{
var circle = new CircleGeometry {
X = r.Next(15, 285), Y = r.Next(15, 285), Width = 5, Height = 5
};
_ = circle
.TransitionateProperties(
nameof(circle.X), nameof(circle.Y))
.WithAnimation(animation =>
animation
.WithDuration(TimeSpan.FromSeconds(1))
.WithEasingFunction(EasingFunctions.ElasticOut))
.CompleteCurrentTransitions();
//circle.SetPropertiesTransitions(
// new Animation(EasingFunctions.ElasticOut, TimeSpan.FromSeconds(1)),
// nameof(circle.X), nameof(circle.Y));
//circle.CompleteAllTransitions();
p.AddGeometryToPaintTask(canvas, circle);
circle.X = r.Next(15, 285);
circle.Y = r.Next(15, 285);
}
canvas.Invalidate();
}
public CartesianChart(
ICartesianChartView <TDrawingContext> view,
Action <LiveChartsSettings> defaultPlatformConfig,
MotionCanvas <TDrawingContext> canvas)
: base(canvas, defaultPlatformConfig)
{
chartView = view;
view.PointStates.Chart = this;
foreach (var item in view.PointStates.GetStates())
{
if (item.Fill != null)
{
item.Fill.ZIndex += 1000000;
canvas.AddDrawableTask(item.Fill);
}
if (item.Stroke != null)
{
item.Stroke.ZIndex += 1000000;
canvas.AddDrawableTask(item.Stroke);
}
}
}
/// <summary>
/// Sets the geometries.
/// </summary>
/// <param name="canvas">The canvas.</param>
/// <param name="geometries">The geometries.</param>
public void SetGeometries(MotionCanvas <TDrawingContext> canvas, HashSet <IDrawable <TDrawingContext> > geometries)
{
}
/// <summary>
/// Removes all geometry from paint task.
/// </summary>
/// <param name="canvas">The canvas.</param>
public void ClearGeometriesFromPaintTask(MotionCanvas <TDrawingContext> canvas)
{
}
/// <summary>
/// Removes the geometry from pain task.
/// </summary>
/// <param name="canvas">The canvas.</param>
/// <param name="geometry">The geometry.</param>
public void RemoveGeometryFromPainTask(MotionCanvas <TDrawingContext> canvas, IDrawable <TDrawingContext> geometry)
{
}
/// <summary>
/// Gets the geometries.
/// </summary>
/// <param name="canvas">The canvas.</param>
/// <returns></returns>
public IEnumerable <IDrawable <TDrawingContext> > GetGeometries(MotionCanvas <TDrawingContext> canvas)
{
return(Enumerable.Empty <IDrawable <TDrawingContext> >());
}
/// <summary>
/// Adds the geometry to paint task.
/// </summary>
/// <param name="canvas">The canvas.</param>
/// <param name="geometry">The geometry.</param>
public void AddGeometryToPaintTask(MotionCanvas <TDrawingContext> canvas, IDrawable <TDrawingContext> geometry)
{
}
/// <inheritdoc cref="IPaintTask{TDrawingContext}.GetClipRectangle(MotionCanvas{TDrawingContext})" />
public RectangleF GetClipRectangle(MotionCanvas <TDrawingContext> canvas)
{
return(RectangleF.Empty);
}
/// <summary>
/// Initializes a new instance of the <see cref="AvaloniaDrawingContext"/> class.
/// </summary>
/// <param name="motionCanvas">The motion canvas.</param>
/// <param name="info">The information.</param>
/// <param name="surface">The surface.</param>
/// <param name="canvas">The canvas.</param>
public AvaloniaDrawingContext(MotionCanvas <SkiaSharpDrawingContext> motionCanvas, SKImageInfo info, SKSurface surface, SKCanvas canvas)
: base(motionCanvas, info, surface, canvas, true)
{
}
/// <summary>
/// Sets the geometries.
/// </summary>
/// <param name="canvas">The canvas.</param>
/// <param name="geometries">The geometries.</param>
public void SetGeometries(MotionCanvas <TDrawingContext> canvas, HashSet <IDrawable <TDrawingContext> > geometries)
{
throw new System.NotImplementedException();
}
/// <inheritdoc cref="IPaint{TDrawingContext}.GetClipRectangle(MotionCanvas{TDrawingContext})" />
public LvcRectangle GetClipRectangle(MotionCanvas <TDrawingContext> canvas)
{
return(LvcRectangle.Empty);
}
/// <inheritdoc cref="IPaint{TDrawingContext}.SetClipRectangle(MotionCanvas{TDrawingContext}, LvcRectangle)" />
public void SetClipRectangle(MotionCanvas <TDrawingContext> canvas, LvcRectangle value)
{
}
/// <inheritdoc cref="IPaint{TDrawingContext}.ReleaseCanvas(MotionCanvas{TDrawingContext})" />
public void ReleaseCanvas(MotionCanvas <TDrawingContext> canvas)
{
}
