internal RadialGradientBrush(Direct2DRenderTarget renderTargetOwner,
GradientStop[] gradientStops,
ExtendMode extendMode,
PointF centerPoint,
PointF gradientOriginOffset,
SizeF radius)
{
m_renderTargetOwner = renderTargetOwner;
m_extendMode = extendMode;
m_radius = radius;
m_gradientOriginOffset = gradientOriginOffset;
m_centerPoint = centerPoint;
var gradientStopList = new List<SlimDX.Direct2D.GradientStop>(gradientStops.Length);
for (int i = 0; i < gradientStops.Length; i++)
{
gradientStopList.Add(gradientStops[i].InternalGradientStop);
}
var props = new RadialGradientBrushProperties();
props.CenterPoint = centerPoint.InternalPointF;
props.GradientOriginOffset = gradientOriginOffset.InternalPointF;
props.HorizontalRadius = radius.Width;
props.VerticalRadius = radius.Height;
m_internalGradientStopCollection = new GradientStopCollection(m_renderTargetOwner.InternalRenderTarget,
gradientStopList.ToArray(),
Gamma.Linear,
(SlimDX.Direct2D.ExtendMode)extendMode);
m_internalRadialGradientBrush = new SlimDX.Direct2D.RadialGradientBrush(m_renderTargetOwner.InternalRenderTarget,
m_internalGradientStopCollection, props);
}
public RoundedRectangleF(float x, float y, SizeF size, SizeF radius)
{
InternalRoundedRectangle = new RoundedRectangle();
Left = x;
Top = y;
Right = Left + size.Width;
Bottom = Top + size.Height;
RadiusX = radius.Width;
RadiusY = radius.Height;
}
public void AddArc(PointF endPoint, SizeF size, float rotationAngle)
{
var segment = new ArcSegment();
segment.ArcSize = ArcSize.Small;
segment.EndPoint = endPoint.InternalPointF;
segment.RotationAngle = rotationAngle;
segment.Size = size.InternalSize;
segment.SweepDirection = SweepDirection.Clockwise;
m_geometrySink.AddArc(segment);
}
public RadialGradientBrush CreateRadialGradientBrush(GradientStop[] gradientStops, ExtendMode extendMode, PointF centerPoint, PointF gradientOriginOffset, SizeF radius)
{
return new RadialGradientBrush(m_renderTargetResourceOwner, gradientStops, extendMode, centerPoint, gradientOriginOffset, radius);
}
/// <summary>
/// Creates a new CreateRadialGradientBrush for creating radial gradients.
/// </summary>
/// <param name="gradientStops">The gradient stop points</param>
/// <param name="extendMode">The draw extend mode</param>
/// <param name="centerPoint">The center point of the radial gradient. </param>
/// <param name="gradientOriginOffset">This offset to move the origin, from center, of the radial gradient</param>
/// <param name="radius">The radius of the gradiant</param>
/// <returns>A new instance of RadialGradientBrush</returns>
public Brushes.RadialGradientBrush CreateRadialGradientBrush(Brushes.GradientStop[] gradientStops, Brushes.ExtendMode extendMode, PointF centerPoint, PointF gradientOriginOffset, SizeF radius)
{
return m_resources.CreateRadialGradientBrush(gradientStops, extendMode, centerPoint, gradientOriginOffset, radius);
}