/// <summary>
/// Redraws the GeometrySurface by filling the existing geometry with
/// the foreground color.
/// </summary>
/// <param name="fillColor">Color with which the GeometrySurface geometry is to be filled</param>
public void Redraw(Color fillColor)
{
// Set the fill
_fill = new CanvasSolidColorBrush(_generator.Device, fillColor);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
/// <summary>
/// Resizes the GeometrySurface with the given size and redraws the GeometrySurface
/// with the new geometry and fills it with the foreground color and
/// fills the background with the background color.
/// </summary>
/// <param name="size">New size of the GeometrySurface</param>
/// <param name="geometry">New CanvasGeometry to be applied to the GeometrySurface</param>
/// <param name="fillColor">Fill color for the geometry</param>
/// <param name="backgroundColor">Fill color for the GeometrySurface background</param>
public void Redraw(Size size, CanvasGeometry geometry, Color fillColor, Color backgroundColor)
{
// Resize the GeometrySurface
_generator.ResizeDrawingSurface(_surfaceLock, _surface, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Set the new geometry
_geometry = geometry;
// Set the fill
if (_fill is CanvasSolidColorBrush fillBrush)
{
fillBrush.Color = fillColor;
}
else
{
_fill = new CanvasSolidColorBrush(_generator.Device, fillColor);
}
// Set the backgroundBrush
if (_backgroundBrush is CanvasSolidColorBrush backBrush)
{
backBrush.Color = backgroundColor;
}
else
{
_backgroundBrush = new CanvasSolidColorBrush(_generator.Device, backgroundColor);
}
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
/// <summary>
/// Redraws the GeometrySurface by outlining the existing geometry with the
/// given ICanvasStroke, filling it with the fill color and the background with the background color.
/// </summary>
/// <param name="stroke">ICanvasStroke defining the outline for the geometry</param>
/// <param name="fillColor">Color with which the geometry is to be filled</param>
/// <param name="backgroundColor">Color with which the GeometrySurface background is to be filled</param>
public void Redraw(ICanvasStroke stroke, Color fillColor, Color backgroundColor)
{
// Set the new stroke
_stroke = stroke;
// Set the fill
if (_fill is CanvasSolidColorBrush fillBrush)
{
fillBrush.Color = fillColor;
}
else
{
_fill = new CanvasSolidColorBrush(_generator.Device, fillColor);
}
// Set the backgroundBrush
if (_backgroundBrush is CanvasSolidColorBrush backBrush)
{
backBrush.Color = backgroundColor;
}
else
{
_backgroundBrush = new CanvasSolidColorBrush(_generator.Device, backgroundColor);
}
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
/// <summary>
/// Resizes the GeometrySurface with the given size and redraws the GeometrySurface
/// with the new geometry, outlines it with the given ICanvasStroke and fills it with
/// the fill color and the background with the background brush.
/// </summary>
/// <param name="size">New size of the GeometrySurface</param>
/// <param name="geometry">New CanvasGeometry to be applied to the GeometrySurface</param>
/// <param name="stroke">ICanvasStroke defining the outline for the geometry</param>
/// <param name="fillColor">Fill color for the geometry</param>
/// <param name="backgroundBrush">Brush to fill the GeometrySurface background</param>
public void Redraw(Size size, CanvasGeometry geometry, ICanvasStroke stroke, Color fillColor,
ICanvasBrush backgroundBrush)
{
// Resize the GeometrySurface
_generator.ResizeDrawingSurface(_surfaceLock, _surface, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Set the new geometry
_geometry = geometry;
// Set the new stroke
_stroke = stroke;
// Set the fill
if (_fill is CanvasSolidColorBrush fillBrush)
{
fillBrush.Color = fillColor;
}
else
{
_fill = new CanvasSolidColorBrush(_generator.Device, fillColor);
}
// Set the backgroundBrush
_backgroundBrush = backgroundBrush ?? new CanvasSolidColorBrush(_generator.Device, Colors.Transparent);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
private void _patternRender(ICanvasResourceCreator resourceCreator, CanvasDrawingSession drawingSession, CanvasGeometry geometry)
{
switch (base.Style.Transparency.Type)
{
case BrushType.LinearGradient:
case BrushType.RadialGradient:
case BrushType.EllipticalGradient:
{
ICanvasBrush canvasBrush = this.Style.Transparency.GetICanvasBrush(resourceCreator);
using (drawingSession.CreateLayer(canvasBrush, geometry))
{
this._render(resourceCreator, drawingSession, geometry);
}
}
break;
default:
using (drawingSession.CreateLayer(1, geometry))
{
this._render(resourceCreator, drawingSession, geometry);
}
break;
}
}
/// <summary>
/// Creates a CanvasRenderLayer with the specified geometry string, fill brush, outline brush,
/// strokeWidth and stroke style.
/// </summary>
/// <param name="creator">ICanvasResourceCreator</param>
/// <param name="geometryData">CanvasGeometry string definition.</param>
/// <param name="brush">ICanvasBrush used to fill the rendered geometry.</param>
/// <param name="strokeBrush">ICanvasBrush for the rendered geometry outline.</param>
/// <param name="strokeWidth">Width of the rendered geometry outline.</param>
/// <param name="strokeStyle">CanvasStrokeStyle</param>
public CanvasRenderLayer(ICanvasResourceCreator creator, string geometryData, ICanvasBrush brush, ICanvasBrush strokeBrush,
float strokeWidth, CanvasStrokeStyle strokeStyle)
{
Geometry = String.IsNullOrWhiteSpace(geometryData) ? null : CanvasObject.CreateGeometry(creator, geometryData);
Brush = brush;
Stroke = new CanvasStroke(strokeBrush, strokeWidth, strokeStyle);
}
/// <summary>
/// Redraws the GeometrySurface by filling the existing geometry with
/// the foreground color.
/// </summary>
/// <param name="foregroundColor">Color with which the GeometrySurface geometry is to be filled</param>
public void Redraw(Color foregroundColor)
{
// Set the foregroundBrush
_foregroundBrush = new CanvasSolidColorBrush(_generator.Device, foregroundColor);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
public CircleTextRenderer(Vector2 Origin, float[] TextWidths, ICanvasBrush Brush)
{
this.Origin = Origin;
this.TextWidths = TextWidths;
this.Brush = Brush;
PTextW = TextWidths[0];
}
public override ICanvasBrush Apply(BitmapCanvas dst, ICanvasBrush brush)
{
//var originalColor = Colors.White;
//if (brush is CompositionColorBrush compositionColorBrush)
// originalColor = compositionColorBrush.Color;
//TODO
return(brush);
}
public void DestroyResources()
{
if (_brush != null)
{
_brush.Dispose();
_brush = null;
}
}
public static ITextStrategy TextNoOutline(
ICanvasBrush brushText)
{
TextNoOutlineStrategy strat = new TextNoOutlineStrategy();
strat.Init(brushText);
return(strat);
}
/// <summary>
/// Redraws the GeometrySurface by filling the existing geometry with
/// the foreground brush and the background with the background brush.
/// </summary>
/// <param name="foregroundBrush">Brush with which the GeometrySurface geometry is to be filled</param>
/// <param name="backgroundColor">Color with which the GeometrySurface background is to be filled</param>
public void Redraw(ICanvasBrush foregroundBrush, Color backgroundColor)
{
// Set the foregroundBrush
_foregroundBrush = foregroundBrush ?? new CanvasSolidColorBrush(_generator.Device, Colors.Transparent);
// Set the backgroundBrush
_backgroundBrush = new CanvasSolidColorBrush(_generator.Device, backgroundColor);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
/// <summary>
/// Redraws the GeometrySurface by outlining the existing geometry with the
/// given ICanvasStroke, filling it with the fill brush.
/// </summary>
/// <param name="stroke">ICanvasStroke defining the outline for the geometry</param>
/// <param name="fillBrush">Brush with which the geometry is to be filled</param>
public void Redraw(ICanvasStroke stroke, ICanvasBrush fillBrush)
{
// Set the new stroke
_stroke = stroke;
// Set the fill
_fill = fillBrush ?? new CanvasSolidColorBrush(_generator.Device, Colors.Transparent);
// Redraw the GeometrySurface
RedrawSurface();
}
public static ITextStrategy TextOutline(
ICanvasBrush brushText,
Color clrOutline,
int nThickness)
{
TextOutlineStrategy strat = new TextOutlineStrategy();
strat.Init(brushText, clrOutline, nThickness);
return(strat);
}
/// <summary>
/// Creates a GeometrySurface having the given size, geometry, foreground brush and
/// background brush with MaskMode as False.
/// </summary>
/// <param name="size">Size of the mask</param>
/// <param name="geometry">Geometry of the mask</param>
/// <param name="foregroundBrush">The brush with which the geometry has to be filled</param>
/// <param name="backgroundBrush">The brush to fill the Mask background surface which is
/// not covered by the geometry</param>
/// <returns>IGeometrySurface</returns>
public IGeometrySurface CreateGeometrySurface(Size size, CanvasGeometry geometry, ICanvasBrush foregroundBrush,
ICanvasBrush backgroundBrush)
{
// Initialize the mask
IGeometrySurface mask = new GeometrySurface(this, size, geometry, foregroundBrush, backgroundBrush);
// Render the mask
mask.Redraw();
return(mask);
}
/// <summary>
/// Creates a GeometrySurface having the given size, geometry, foreground color and
/// background brush with MaskMode as False.
/// </summary>
/// <param name="size">Size of the mask</param>
/// <param name="geometry">Geometry of the mask</param>
/// <param name="foregroundColor">Fill color of the geometry</param>
/// <param name="backgroundBrush">The brush to fill the Mask background surface which is
/// not covered by the geometry</param>
/// <returns>IGeometrySurface</returns>
public IGeometrySurface CreateGeometrySurface(Size size, CanvasGeometry geometry, Color foregroundColor,
ICanvasBrush backgroundBrush)
{
// Create the foreground brush
var foregroundBrush = new CanvasSolidColorBrush(Device, foregroundColor);
// Initialize the mask
IGeometrySurface mask = new GeometrySurface(this, size, geometry, foregroundBrush, backgroundBrush);
// Render the mask
mask.Redraw();
return(mask);
}
public static ITextStrategy TextGradOutline(
ICanvasBrush brushText,
Color clrOutline1,
Color clrOutline2,
int nThickness,
GradientType gradType)
{
TextGradOutlineStrategy strat = new TextGradOutlineStrategy();
strat.Init(brushText, clrOutline1, clrOutline2, nThickness, gradType);
return(strat);
}
/// <summary>
/// Redraws the GeometrySurface by filling the existing geometry with
/// the foreground brush and the background with the background brush.
/// </summary>
/// <param name="foregroundBrush">Brush with which the GeometrySurface geometry is to be filled</param>
/// <param name="backgroundColor">Color with which the GeometrySurface background is to be filled</param>
public void Redraw(ICanvasBrush foregroundBrush, Color backgroundColor)
{
// Set the foregroundBrush
_foregroundBrush = foregroundBrush ?? new CanvasSolidColorBrush(_generator.Device, Colors.Transparent);
// Set the backgroundBrush
_backgroundBrush = new CanvasSolidColorBrush(_generator.Device, backgroundColor);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
private void CanvasAnimatedControl_OnCreateResources(CanvasAnimatedControl sender, CanvasCreateResourcesEventArgs args)
{
//guides
_center = new Vector2((float)(sender.Size.Width / 2.0), (float)(sender.Size.Height / 2.0f));
_size = (float) Math.Min(sender.Size.Height, sender.Size.Width);
_half = _size / 2.0f;
_ringCount = Convert.ToInt32(Math.Floor((_half - (StartOffset + EndOffset))/(RingPadding + RingStrokeWidth)));
var nudge = _size * 0.174f;
//mask
var crt = new CanvasRenderTarget(sender, _size, _size, sender.Dpi);
using (var session = crt.CreateDrawingSession())
{
session.Clear(new Vector4(0, 0, 0, 0));
var pa = new CanvasGradientMeshPatch[4];
pa[0] = CanvasGradientMesh.CreateCoonsPatch(
new[]
{
new Vector2(_half, 0.0f), //center top
new Vector2(_half, 0.0f), //center top
new Vector2(_size, 0.0f), //right top
new Vector2(_size, _half), //right middle
new Vector2(_half-nudge, _half), //center middle (nudged left)
new Vector2(_half-nudge, _half), //center middle (nudged left)
new Vector2(_size, _half), //right middle
new Vector2(_size, _size), //right bottom
new Vector2(_half, _size), //center bottom
new Vector2(_half, _size), //center bottom
new Vector2(-nudge, _size), //left bottom (nudged left)
new Vector2(-nudge, 0.0f), //left top (nudged left)
},
new[]
{
new Vector4(1, 1, 1, 1), new Vector4(1, 1, 1, 1),
new Vector4(0, 0, 0, 0), new Vector4(0, 0, 0, 0),
},
new[]
{
CanvasGradientMeshPatchEdge.Antialiased, CanvasGradientMeshPatchEdge.Antialiased,
CanvasGradientMeshPatchEdge.Antialiased, CanvasGradientMeshPatchEdge.Antialiased
});
var gm = new CanvasGradientMesh(session, pa);
session.DrawGradientMesh(gm);
}
var ib = new CanvasImageBrush(sender, crt);
_brush = ib;
//animation pattern
_pattern = new List<double>();
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < _ringCount; j++)
{
_pattern.Add(0.0);
}
}
for (int i = 0; i < _ringCount; i++)
{
_pattern.Add((1.0/_ringCount)*(i + 1));
}
for (int i = _ringCount - 1; i > 0; i--)
{
_pattern.Add((1.0 / _ringCount) * (i));
}
for (int j = 0; j < _ringCount; j++)
{
_pattern.Add(0.0);
}
}
private void CanvasAnimatedControl_OnCreateResources(CanvasAnimatedControl sender, CanvasCreateResourcesEventArgs args)
{
// blobs
_blobs = new List<Blob>();
var rnd = new Random();
for (int i = 0; i < BlobCount; i++)
{
_blobs.Add(new Blob
{
Position = new Vector2((float) (rnd.NextDouble()*sender.Size.Width), (float) (rnd.NextDouble()*sender.Size.Height)),
Velocity = new Vector2(BlobVelocityScale * (float) ((rnd.NextDouble()*3.0f) - 1.5f), BlobVelocityScale * (float) ((rnd.NextDouble()*3.0f) - 1.5f))
});
}
// texture
var rgb = new CanvasRadialGradientBrush(sender, new[]
{
new CanvasGradientStop
{
Color = Color.FromArgb(255, 128, 128, 255),
Position = 0.0f
},
new CanvasGradientStop
{
Color = Color.FromArgb(128, 128, 128, 255),
Position = 0.6f
},
new CanvasGradientStop
{
Color = Color.FromArgb(0, 128, 128, 255),
Position = 1.0f
}
});
rgb.RadiusX = rgb.RadiusY = BlobSize;
_blobBrush = rgb;
// table transfer table
ttt = new List<float>();
for (int i = 0; i < 100; i++)
{
ttt.Add(i < Threshold ? 0.0f : 1.0f);
}
// setup
_blobRenderTarget = new CanvasRenderTarget(sender, sender.Size);
_pre = new PremultiplyEffect {Source = _blobRenderTarget};
_tte = new TableTransferEffect {ClampOutput = true, Source = _pre};
_tte.AlphaTable = _tte.RedTable = _tte.GreenTable = _tte.BlueTable = ttt.ToArray();
_un = new UnPremultiplyEffect {Source = _tte};
_gbe = new GaussianBlurEffect {BlurAmount = 8.0f, Source = _un};
_mask = new CanvasImageBrush(sender) {SourceRectangle = new Rect(new Point(), sender.Size)};
}
/// <summary>
/// Redraws the GeometrySurface by filling the existing geometry with
/// the foreground color and the background with the background color.
/// </summary>
/// <param name="foregroundColor">Color with which the GeometrySurface geometry is to be filled</param>
/// <param name="backgroundColor">Color with which the GeometrySurface background is to be filled</param>
public void Redraw(Color foregroundColor, Color backgroundColor)
{
// Set the foregroundBrush
_foregroundBrush = new CanvasSolidColorBrush(_generator.Device, foregroundColor);
// Set the backgroundBrush
_backgroundBrush = new CanvasSolidColorBrush(_generator.Device, backgroundColor);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
/// <summary>
/// Creates a GeometrySurface having the given size, geometry, foreground color and
/// background brush with MaskMode as False.
/// </summary>
/// <param name="size">Size of the mask</param>
/// <param name="geometry">Geometry of the mask</param>
/// <param name="foregroundColor">Fill color of the geometry</param>
/// <param name="backgroundBrush">The brush to fill the Mask background surface which is
/// not covered by the geometry</param>
/// <returns>IGeometrySurface</returns>
public IGeometrySurface CreateGeometrySurface(Size size, CanvasGeometry geometry, Color foregroundColor,
ICanvasBrush backgroundBrush)
{
// Create the foreground brush
var foregroundBrush = new CanvasSolidColorBrush(Device, foregroundColor);
// Initialize the mask
IGeometrySurface mask = new GeometrySurface(this, size, geometry, foregroundBrush, backgroundBrush);
// Render the mask
mask.Redraw();
return mask;
}
/// <summary>
/// Creates a GeometrySurface having the given size, geometry, foreground brush and
/// background brush with MaskMode as False.
/// </summary>
/// <param name="size">Size of the mask</param>
/// <param name="geometry">Geometry of the mask</param>
/// <param name="foregroundBrush">The brush with which the geometry has to be filled</param>
/// <param name="backgroundBrush">The brush to fill the Mask background surface which is
/// not covered by the geometry</param>
/// <returns>IGeometrySurface</returns>
public IGeometrySurface CreateGeometrySurface(Size size, CanvasGeometry geometry, ICanvasBrush foregroundBrush,
ICanvasBrush backgroundBrush)
{
// Initialize the mask
IGeometrySurface mask = new GeometrySurface(this, size, geometry, foregroundBrush, backgroundBrush);
// Render the mask
mask.Redraw();
return mask;
}
/// <summary>
/// Resizes the GeometrySurface with the given size and redraws the GeometrySurface
/// with the new geometry and fills it with the foreground color and the background
/// with the background brush.
/// </summary>
/// <param name="size">New size of the GeometrySurface</param>
/// <param name="geometry">New CanvasGeometry to be applied to the GeometrySurface</param>
/// <param name="foregroundColor">Fill color for the geometry</param>
/// <param name="backgroundBrush">Brush to fill the GeometrySurface background</param>
public void Redraw(Size size, CanvasGeometry geometry, Color foregroundColor,
ICanvasBrush backgroundBrush)
{
_generator.ResizeDrawingSurface(_surfaceLock, _surface, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Set the new geometry
_geometry = geometry;
// Set the foregroundBrush
_foregroundBrush = new CanvasSolidColorBrush(_generator.Device, foregroundColor);
// Set the backgroundBrush
_backgroundBrush = backgroundBrush ?? new CanvasSolidColorBrush(_generator.Device, Colors.Transparent);
// Redraw the GeometrySurface
RedrawSurfaceInternal();
}
/// <summary>
/// Redraws the GeometrySurface with the given size, geometry, foreground brush and background brush
/// </summary>
/// <param name="surfaceLock">The object to lock to prevent multiple threads
/// from accessing the surface at the same time.</param>
/// <param name="surface">CompositionDrawingSurface</param>
/// <param name="size">Size ofthe GeometrySurface</param>
/// <param name="geometry">Geometry of the GeometrySurface</param>
/// <param name="foregroundBrush">The brush with which the geometry has to be filled</param>
/// <param name="backgroundBrush">The brush with which the GeometrySurface background has to be filled</param>
public void RedrawGeometrySurface(object surfaceLock, CompositionDrawingSurface surface, Size size,
CanvasGeometry geometry, ICanvasBrush foregroundBrush, ICanvasBrush backgroundBrush)
{
// If the surface is not created, create it
if (surface == null)
{
surface = CreateDrawingSurface(surfaceLock, size);
}
// No need to render if the width and/or height of the surface is zero
if (surface.Size.Width.IsZero() || surface.Size.Height.IsZero())
return;
//
// Since multiple threads could be trying to get access to the device/surface
// at the same time, we need to do any device/surface work under a lock.
//
lock (surfaceLock)
{
// Render the mask to the surface
using (var session = CanvasComposition.CreateDrawingSession(surface))
{
// First fill the background
var brush = backgroundBrush as CanvasSolidColorBrush;
if (brush != null)
{
// If the backgroundBrush is a SolideColorBrush then use the Clear()
// method to fill the surface with background color. It is faster.
// Clear the surface with the background color
session.Clear(brush.Color);
}
else
{
// Fill the surface with the background brush.
session.FillRectangle(0, 0, size.Width.Single(), size.Height.Single(), backgroundBrush);
}
// If the geometry is not null then fill the geometry area with the foreground brush.
if (geometry != null)
{
session.FillGeometry(geometry, foregroundBrush);
}
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="generator">ICompositionMaskGeneratorInternal object</param>
/// <param name="size">Size of the GeometrySurface</param>
/// <param name="geometry">Geometry of the GeometrySurface</param>
/// <param name="foregroundColor">Fill color of the geometry</param>
/// <param name="backgroundColor">Brush to fill the GeometrySurface background surface which is
/// not covered by the geometry</param>
public GeometrySurface(ICompositionGeneratorInternal generator, Size size, CanvasGeometry geometry,
Color foregroundColor, Color backgroundColor)
{
if (generator == null)
throw new ArgumentNullException(nameof(generator), "CompositionGenerator cannot be null!");
_generator = generator;
_surfaceLock = new object();
_geometry = geometry;
_foregroundBrush = new CanvasSolidColorBrush(_generator.Device, foregroundColor);
_backgroundBrush = new CanvasSolidColorBrush(_generator.Device, backgroundColor);
// Create GeometrySurface
_surface = _generator.CreateDrawingSurface(_surfaceLock, size);
// Set the size
Size = _surface?.Size ?? new Size(0, 0);
// Subscribe to DeviceReplaced event
_generator.DeviceReplaced += OnDeviceReplaced;
}
