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); }