public static void DrawLine(this ID2D1DeviceContext context, D2D_POINT_2F point0, D2D_POINT_2F point1, ID2D1Brush brush, float strokeWidth, ID2D1StrokeStyle strokeStyle = null)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (brush == null)
{
throw new ArgumentNullException(nameof(brush));
}
context.DrawLine(point0, point1, brush, strokeWidth, strokeStyle);
}
public override void Draw(ID2D1DeviceContext renderTarget, ID2D1SolidColorBrush brush)
{
var lines = new[]
{
new [] { Points[0], Points[1] },
new [] { Points[1], Points[2] },
new [] { Points[2], Points[3] },
new [] { Points[3], Points[0] },
};
foreach (var line in lines)
{
renderTarget.DrawLine(line[0].ToPoint(), line[1].ToPoint(), brush, 2.0f);
}
}
public override void Draw(ID2D1DeviceContext renderTarget, ID2D1SolidColorBrush brush)
{
renderTarget.DrawLine(P1.ToPoint(), P2.ToPoint(), brush);
}
