private void DrawHeart(CanvasControl sender, CanvasDrawingSession ds)
{
var width = (float) sender.ActualWidth;
var height = (float) sender.ActualHeight;
var stroke = this.defaultStroke / 2;
var scale = Math.Min(width,height) / 2 - stroke;
var center = new Vector2(width / 2 , height / 2);
var heartGeometry = CreateHeart(sender, scale, center);
ds.FillGeometry(heartGeometry, ForegroundColor);
ds.DrawGeometry(heartGeometry, GlowColor, stroke);
}
private void DrawTriangle(CanvasControl sender, CanvasDrawingSession ds)
{
var width = (float) sender.ActualWidth;
var height = (float) sender.ActualHeight;
var stroke = this.defaultStroke;
var center = new Vector2(width / 2, height / 2);
var scale = (width / 2) - (stroke * 2);
var triangleGeometry = CreateTriangleGeometry(sender, scale, center);
ds.FillGeometry(triangleGeometry, ForegroundColor);
ds.DrawGeometry(triangleGeometry, GlowColor, stroke);
}
public void Draw(ICanvasAnimatedControl sender, CanvasTimingInformation timingInformation, CanvasDrawingSession ds)
{
ds.DrawCachedGeometry(clockFaceCachedFill, backgroundBrush);
double fractionSecond;
int seconds;
if (sender.IsFixedTimeStep)
{
double updatesPerSecond = 1000.0 / sender.TargetElapsedTime.TotalMilliseconds;
seconds = (int)((timingInformation.UpdateCount / updatesPerSecond) % 10);
double updates = (double)timingInformation.UpdateCount;
fractionSecond = (updates / updatesPerSecond) % 1.0;
}
else
{
double totalMilliseconds = timingInformation.TotalTime.TotalMilliseconds;
double millisecondsThisIteration = totalMilliseconds % 1000;
fractionSecond = millisecondsThisIteration / 1000.0f;
seconds = (int)timingInformation.TotalTime.TotalSeconds % 10;
}
hueRotationEffect.Angle = (float)Math.PI * (seconds / 10.0f) * 2.0f;
using (var timeSegmentGeometry = CreateTimeSegmentGeometry(ds, fractionSecond))
{
ds.FillGeometry(timeSegmentGeometry, foregroundBrush);
DrawSecondsText(ds, new Vector2(center), seconds);
ds.DrawGeometry(timeSegmentGeometry, Colors.White, 1, hairlineStrokeStyle);
}
ds.DrawCachedGeometry(clockFaceCachedStroke18, Colors.White);
ds.DrawCachedGeometry(clockFaceCachedStroke16, Colors.Black);
}
static void DrawContactGeometry(CanvasDrawingSession ds, CanvasGeometry geom)
{
if (geom == null)
return;
ds.FillGeometry(geom, Colors.Green);
ds.DrawGeometry(geom, Colors.Blue, 5);
}
public void DisplayRegionEditInProgress(CanvasDrawingSession drawingSession, List<Vector2> points, float zoomFactor)
{
if (RegionSelectionMode == SelectionMode.MagicWand)
{
// Display a magic wand selection.
var mask = GetMagicWandMask(points, zoomFactor);
var border = GetSelectionBorder(mask, zoomFactor);
drawingSession.Blend = CanvasBlend.Add;
drawingSession.DrawImage(mask, Vector2.Zero, SourceBitmap.Bounds, 0.25f);
drawingSession.Blend = CanvasBlend.SourceOver;
drawingSession.DrawImage(border);
}
else
{
// Display a geometric shape selection.
var geometry = GetSelectionGeometry(drawingSession, points);
drawingSession.Blend = CanvasBlend.Add;
drawingSession.FillGeometry(geometry, Color.FromArgb(0x20, 0xFF, 0xFF, 0xFF));
drawingSession.Blend = CanvasBlend.SourceOver;
drawingSession.DrawGeometry(geometry, Colors.Magenta, 1f / zoomFactor);
}
}
private void DoPathEffect(CanvasControl sender, CanvasDrawingSession ds )
{
using (var thBuilder = new Microsoft.Graphics.Canvas.Geometry.CanvasPathBuilder(sender))
{
var pthConverter = new PathToD2DPathGeometryConverter();
foreach(var path in _paths)
{
var offset = (float)ExpandAmount / 2;
using (var cl = new CanvasCommandList(ds))
using (var pthGeo = pthConverter.parse(path, thBuilder))
{
using (var clds = cl.CreateDrawingSession())
{
clds.FillGeometry(pthGeo,0,0, GlowColor);
}
_eg.Setup(cl, (float)GlowAmount, GlowColor);
ds.DrawImage(_eg.Output, offset, offset);
ds.FillGeometry(pthGeo,offset, offset, ((SolidColorBrush)GlowFill).Color);
}
}
}
}
private static void drawDOMArrow(ICanvasResourceCreator device, CanvasDrawingSession ds, Point[] domPoints)
{
// Pen pen = new Pen(Color.Black, 3f);
//pen.MiterLimit = 3;
CanvasPathBuilder domPath = new CanvasPathBuilder(device);
CanvasPathBuilder domArrow = new CanvasPathBuilder(device);
if (domPoints[1].X == 0 && domPoints[1].Y == 0)
{
domPath.BeginFigure(domPoints[0].ToVector2());
domPath.AddLine(domPoints[2].ToVector2());
domPath.EndFigure(CanvasFigureLoop.Open);
}
else
{
domPath.BeginFigure(domPoints[0].ToVector2());
domPath.AddLine(domPoints[1].ToVector2());
domPath.AddLine(domPoints[2].ToVector2());
domPath.EndFigure(CanvasFigureLoop.Open);
}
domArrow.BeginFigure(domPoints[3].ToVector2());
domArrow.AddLine(domPoints[4].ToVector2());
domArrow.AddLine(domPoints[5].ToVector2());
domArrow.EndFigure(CanvasFigureLoop.Closed);
CanvasGeometry cgPath = CanvasGeometry.CreatePath(domPath);
CanvasGeometry cgArrow = CanvasGeometry.CreatePath(domArrow);
ds.DrawGeometry(cgPath, Colors.Black,3f);
ds.FillGeometry(cgArrow, Colors.Black);
}