protected override void OnPaintSurface(SKPaintSurfaceEventArgs e)
{
// base.OnPaintSurface(e);
// }
// protected override void OnPaintSurface(SKPaintGLSurfaceEventArgs e)
// {
if (lastrender.AddMilliseconds(30) > DateTime.Now)
{
return;
}
base.OnPaintSurface(e);
lastrender = DateTime.Now;
var start = DateTime.Now;
pendingredraw = false;
if (!started)
{
started = true;
MySKGLView_SizeChanged(null, null);
}
e.Surface.Canvas.Clear(SKColors.AliceBlue);
var sk = new Graphics(e.Surface);
OnPaint(new PaintEventArgs(sk, ClientRectangle));
sk.Flush();
System.Diagnostics.Debug.WriteLine(this.GetType() + " OnPaintSurface " + (DateTime.Now - start).TotalSeconds);
}
private void SKGLView_OnPaintSurface(object sender, SKPaintGLSurfaceEventArgs e)
{
e.Surface.Canvas.Clear(SKColors.AliceBlue);
e.Surface.Canvas.DrawRect(10, 10, 50, 50, new SKPaint()
{
StrokeWidth = 2, Color = SKColors.Red
});
e.Surface.Canvas.DrawText(touchpoint.ToString(), 80, 20, new SKPaint()
{
TextSize = 16, StrokeWidth = 2
});
var g = new Graphics(e.Surface);
g.DrawRectangle(new Pen(Color.Red), touchpoint.X, touchpoint.Y, 12, 12);
e.Surface.Canvas.DrawText(base.Width + " " + base.Height, 80, 40,
new SKPaint()
{
TextSize = 16, StrokeWidth = 2
});
//e.Surface.Canvas.DrawText(SkglView.CanvasSize.ToString(), 80, 60,new SKPaint() {TextSize = 16, StrokeWidth = 2});
e.Surface.Canvas.Flush();
//AGauge.Value++;
}
protected override void OnPaintSurface(SKPaintGLSurfaceEventArgs e)
{
if (!started)
{
started = true;
MySKGLView_SizeChanged(null, null);
}
e.Surface.Canvas.Clear(SKColors.AliceBlue);
base.OnPaintSurface(e);
var sk = new Graphics(e.Surface);
OnPaint(new PaintEventArgs(sk, ClientRectangle));
}