/// <summary>
/// Clones arrow style.
/// </summary>
/// <returns>The new instance of the <see cref="ArrowStyle"/> class.</returns>
public static IArrowStyle Clone(this IArrowStyle arrowStyle)
{
return(new ArrowStyle()
{
Name = arrowStyle.Name,
Stroke = arrowStyle.Stroke.Clone(),
Fill = arrowStyle.Fill.Clone(),
Thickness = arrowStyle.Thickness,
LineCap = arrowStyle.LineCap,
Dashes = arrowStyle.Dashes,
DashOffset = arrowStyle.DashOffset,
ArrowType = arrowStyle.ArrowType,
IsStroked = arrowStyle.IsStroked,
IsFilled = arrowStyle.IsFilled,
RadiusX = arrowStyle.RadiusX,
RadiusY = arrowStyle.RadiusY
});
}
private Marker CreatArrowMarker(double x, double y, double angle, IArrowStyle style)
{
switch (style.ArrowType)
{
default:
case ArrowType.None:
{
var marker = new NoneMarker();
marker.Style = style;
marker.Point = new SKPoint((float)x, (float)y);
return(marker);
}
case ArrowType.Rectangle:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new RectangleMarker();
marker.Style = style;
marker.Rotation = MatrixHelper.Rotation(angle, new SKPoint((float)x, (float)y));
marker.Point = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
marker.Rect = SKRect.Create((float)rect2.X, (float)rect2.Y, (float)rect2.Width, (float)rect2.Height);
return(marker);
}
case ArrowType.Ellipse:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new EllipseMarker();
marker.Style = style;
marker.Rotation = MatrixHelper.Rotation(angle, new SKPoint((float)x, (float)y));
marker.Point = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
marker.Rect = SKRect.Create((float)rect2.X, (float)rect2.Y, (float)rect2.Width, (float)rect2.Height);
return(marker);
}
case ArrowType.Arrow:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new ArrowMarker();
marker.Style = style;
marker.Rotation = MatrixHelper.Rotation(angle, new SKPoint((float)x, (float)y));
marker.Point = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)x, (float)y));
marker.P11 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)(y + sy)));
marker.P21 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)x, (float)y));
marker.P12 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)(y - sy)));
marker.P22 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)x, (float)y));
return(marker);
}
}
}
private Marker CreatArrowMarker(double x, double y, double angle, IArrowStyle style)
{
switch (style.ArrowType)
{
default:
case ArrowType.None:
{
var marker = new NoneMarker();
marker.Style = style;
marker.Point = new A.Point(x, y);
return(marker);
}
case ArrowType.Rectangle:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new RectangleMarker();
marker.Style = style;
marker.Rotation = AME.MatrixHelper.Rotation(angle, new A.Vector(x, y));
marker.Point = AME.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
marker.Rect = new A.Rect(rect2.X, rect2.Y, rect2.Width, rect2.Height);
return(marker);
}
case ArrowType.Ellipse:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new EllipseMarker();
marker.Style = style;
marker.Rotation = AME.MatrixHelper.Rotation(angle, new A.Vector(x, y));
marker.Point = AME.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
var rect = new A.Rect(rect2.X, rect2.Y, rect2.Width, rect2.Height);
marker.EllipseGeometry = new AM.EllipseGeometry(rect);
return(marker);
}
case ArrowType.Arrow:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new ArrowMarker();
marker.Style = style;
marker.Rotation = AME.MatrixHelper.Rotation(angle, new A.Vector(x, y));
marker.Point = AME.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x, y));
marker.P11 = AME.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y + sy));
marker.P21 = AME.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x, y));
marker.P12 = AME.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y - sy));
marker.P22 = AME.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x, y));
return(marker);
}
}
}