private void Render()
{
context.Clear(null);
Matrix3x2 worldToFormTransform = GetWorldToFormTransform();
foreach (var bone in bones)
{
var transform = bone.GetChainedTransform(inputs) * worldToFormTransform;
var formCenter = Matrix3x2.TransformPoint(transform, bone.Center);
var formEnd = Matrix3x2.TransformPoint(transform, bone.End);
context.DrawEllipse(new Ellipse(formCenter, 5, 5), whiteBrush, 2);
context.DrawLine(formCenter, formEnd, whiteBrush, 2);
}
var formTarget = Matrix3x2.TransformPoint(worldToFormTransform, target);
float crossSize = 5;
context.DrawLine(
formTarget + crossSize * new Vector2(-1, -1),
formTarget + crossSize * new Vector2(+1, +1),
redBrush, 2);
context.DrawLine(
formTarget + crossSize * new Vector2(-1, +1),
formTarget + crossSize * new Vector2(+1, -1),
redBrush, 2);
}
internal override void DoWork(DeviceContext context)
{
if (Fill)
{
context.FillEllipse(Ellipse, Brush);
}
else
{
context.DrawEllipse(Ellipse, Brush, StrokeWidth, StrokeStyle);
}
}
private async Task Render()
{
DeviceContext renderTarget = _deviceContext;
renderTarget.BeginDraw();
renderTarget.Clear(Color.FromKnown(Colors.Black, 1f));
for (int index = 0; index < PointCount; ++index)
{
for (int n = 0; n < NeighborCount; ++n)
{
renderTarget.DrawLine(_brush1, (NeighborCount - n) / (float)(10 * NeighborCount), _points[index], _points[_neighbors[index, n]]);
}
renderTarget.DrawEllipse(_brush, 0.5f, new Ellipse(_points[index], 1.5f, 1.5f));
}
string text = "Press <Esc> to exit...";
using (TextFormat textFormat = _directWriteFactory.CreateTextFormat("Segoe UI", 13, FontWeight.Normal))
using (TextLayout textLayout = _directWriteFactory.CreateTextLayout(text, textFormat, float.MaxValue, float.MaxValue))
using (SolidColorBrush textBrush = renderTarget.CreateSolidColorBrush(Color.FromKnown(Colors.White, 1)))
{
renderTarget.DrawText(
text,
textFormat,
new RectF(10, 10, ClientRectangle.Width, ClientRectangle.Height),
textBrush,
DrawTextOptions.None,
MeasuringMode.Natural
);
}
renderTarget.EndDraw();
_swapChain.Present(1, 0);
await MovePoints();
}
private void Render()
{
DeviceContext renderTarget = _deviceContext;
renderTarget.BeginDraw();
renderTarget.Clear(Color.FromKnown(Colors.Black, 1f));
_random = new Random(19292);
for (int index = 0; index < _brushes.Length; ++index)
{
float x = _random.Next(0, ClientRectangle.Width);
float y = _random.Next(0, ClientRectangle.Height);
Ellipse ellipse = new Ellipse(x, y, 50, 50);
renderTarget.FillEllipse(_brushes[index], ellipse);
renderTarget.DrawEllipse(_pens[index], 1, ellipse);
}
string text = "Press <Esc> to exit...";
using (TextFormat textFormat = _directWriteFactory.CreateTextFormat("Segoe UI", 13, FontWeight.Normal))
using (TextLayout textLayout = _directWriteFactory.CreateTextLayout(text, textFormat, float.MaxValue, float.MaxValue))
using (SolidColorBrush textBrush = renderTarget.CreateSolidColorBrush(Color.FromKnown(Colors.White, 1)))
{
renderTarget.DrawText(
text,
textFormat,
new RectF(10, 10, ClientRectangle.Width, ClientRectangle.Height),
textBrush,
DrawTextOptions.None,
MeasuringMode.Natural
);
}
renderTarget.EndDraw();
_swapChain.Present(1, 0);
}
/// <inheritdoc />
public void DrawEllipse(IBrush brush, IPen pen, Rect rect)
{
var rc = rect.ToDirect2D();
if (brush != null)
{
using (var b = CreateBrush(brush, rect.Size))
{
if (b.PlatformBrush != null)
{
_deviceContext.FillEllipse(new Ellipse
{
Point = rect.Center.ToSharpDX(),
RadiusX = (float)(rect.Width / 2),
RadiusY = (float)(rect.Height / 2)
}, b.PlatformBrush);
}
}
}
if (pen?.Brush != null)
{
using (var wrapper = CreateBrush(pen.Brush, rect.Size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_deviceContext))
{
if (wrapper.PlatformBrush != null)
{
_deviceContext.DrawEllipse(new Ellipse
{
Point = rect.Center.ToSharpDX(),
RadiusX = (float)(rect.Width / 2),
RadiusY = (float)(rect.Height / 2)
}, wrapper.PlatformBrush, (float)pen.Thickness, d2dStroke);
}
}
}
}