public void Clone ()
{
LinearGradientBrush lgb = new LinearGradientBrush (rect, c1, c2, 0f);
LinearGradientBrush clone = (LinearGradientBrush) lgb.Clone ();
Assert.AreEqual (lgb.Blend.Factors.Length, clone.Blend.Factors.Length, "Blend.Factors.Length");
Assert.AreEqual (lgb.Blend.Positions.Length, clone.Blend.Positions.Length, "Blend.Positions.Length");
Assert.AreEqual (lgb.GammaCorrection, clone.GammaCorrection, "GammaCorrection");
Assert.AreEqual (lgb.LinearColors.Length, clone.LinearColors.Length, "LinearColors.Length");
Assert.AreEqual (lgb.LinearColors.Length, clone.LinearColors.Length, "LinearColors.Length");
Assert.AreEqual (lgb.Rectangle, clone.Rectangle, "Rectangle");
Assert.AreEqual (lgb.Transform, clone.Transform, "Transform");
Assert.AreEqual (lgb.WrapMode, clone.WrapMode, "WrapMode");
}
/// <summary>
/// Creates a brush for outer periphery of the pie slice used for
/// gradual shadow.
/// </summary>
/// <param name="color">
/// Color used for pie slice rendering.
/// </param>
/// <returns>
/// <c>Brush</c> object.
/// </returns>
private Brush CreateBrushForPeriphery(Color color)
{
ColorBlend colorBlend = new ColorBlend
{
Colors = new[]
{
ColorUtil.CreateColorWithCorrectedLightness(color,
-ColorUtil.
BrightnessEnhancementFactor1 /
2),
color,
ColorUtil.CreateColorWithCorrectedLightness(color,
-ColorUtil.
BrightnessEnhancementFactor1)
},
Positions = new[] { 0F, 0.1F, 1.0F }
};
using (LinearGradientBrush brush = new LinearGradientBrush(BoundingRectangle, Color.Blue, Color.White,
LinearGradientMode.Horizontal))
{
brush.InterpolationColors = colorBlend;
return (LinearGradientBrush)brush.Clone();
}
}