public override List <MandalaElement> Apply(MandalaElement sourceElement)
{
// Convert source to correct type
ME_CircleSector source = (ME_CircleSector)sourceElement;
SvgPath svgPath = new SvgPath()
{
Fill = Colour,
StrokeWidth = 0
};
svgPath.PathData = new SvgPathSegmentList();
SvgMoveToSegment svgStartMove = new SvgMoveToSegment(source.InnerVertex);
svgPath.PathData.Add(svgStartMove);
SvgLineSegment line = new SvgLineSegment(source.InnerVertex, source.OuterVertex1);
svgPath.PathData.Add(line);
SvgArcSegment arc = new SvgArcSegment(source.OuterVertex1, source.OuterRadius, source.OuterRadius, 0, SvgArcSize.Small, SvgArcSweep.Negative, source.OuterVertex2);
svgPath.PathData.Add(arc);
source.SvgDocument.Children.Add(svgPath);
return(new List <MandalaElement>()
{
});
}
/// <summary>
/// Creates point with absolute coorindates.
/// </summary>
/// <param name="x">Raw X-coordinate value.</param>
/// <param name="y">Raw Y-coordinate value.</param>
/// <param name="segments">Current path segments.</param>
/// <param name="isRelativeX"><b>true</b> if <paramref name="x"/> contains relative coordinate value, otherwise <b>false</b>.</param>
/// <param name="isRelativeY"><b>true</b> if <paramref name="y"/> contains relative coordinate value, otherwise <b>false</b>.</param>
/// <returns><see cref="PointF"/> that contains absolute coordinates.</returns>
private static PointF ToAbsolute(float x, float y, SvgPathSegmentList segments, bool isRelativeX, bool isRelativeY)
{
var point = new PointF(x, y);
if ((isRelativeX || isRelativeY) && segments.Count > 0)
{
SvgPathSegment lastSegment = segments.Last;
// if the last element is a SvgClosePathSegment
// the position of the previous element should be used
// because the position of SvgClosePathSegment is 0,0
if (lastSegment is SvgClosePathSegment)
{
SvgMoveToSegment lastMoveSegment = null;
for (int i = segments.Count - 1; i >= 0; --i)
{
if (segments[i] is SvgMoveToSegment)
{
lastMoveSegment = (SvgMoveToSegment)segments[i];
break;
}
} // Next i
lastSegment = lastMoveSegment; // segments.Reverse().OfType<SvgMoveToSegment>().First();
} // End if (lastSegment is SvgClosePathSegment)
if (isRelativeX)
{
point.X += lastSegment.End.X;
}
if (isRelativeY)
{
point.Y += lastSegment.End.Y;
}
}
return(point);
}
public override List <MandalaElement> Apply(MandalaElement sourceElement)
{
// Convert source to correct type
ME_Empty source = (ME_Empty)sourceElement;
SvgPath svgPath = new SvgPath()
{
Fill = new SvgColourServer(Color.Black),
StrokeWidth = 0
};
svgPath.PathData = new SvgPathSegmentList();
float startX = 420;
float startY = 420;
PointF startPoint = new PointF(startX, startY);
SvgMoveToSegment svgStartMove = new SvgMoveToSegment(startPoint);
svgPath.PathData.Add(svgStartMove);
float x2 = 500;
float y2 = 500;
PointF p2 = new PointF(x2, y2);
SvgLineSegment line = new SvgLineSegment(startPoint, p2);
svgPath.PathData.Add(line);
float x3 = 500;
float y3 = 300;
PointF p3 = new PointF(x3, y3);
SvgArcSegment arc = new SvgArcSegment(p2, 50, 50, 0, SvgArcSize.Small, SvgArcSweep.Negative, p3);
svgPath.PathData.Add(arc);
source.SvgDocument.Children.Add(svgPath);
return(new List <MandalaElement>()
{
});
}
protected void DrawArc(SvgDocument source, PointF center, float radius, PointF startPoint, PointF endPoint, bool largeArc = false)
{
SvgPath svgPath = new SvgPath()
{
Fill = new SvgColourServer(Color.Transparent),
StrokeWidth = MandalaGenerator.StrokeWidth,
Stroke = new SvgColourServer(Color.Black)
};
svgPath.PathData = new SvgPathSegmentList();
SvgMoveToSegment svgStartMove = new SvgMoveToSegment(startPoint);
svgPath.PathData.Add(svgStartMove);
SvgArcSize size = largeArc ? SvgArcSize.Large : SvgArcSize.Small;
SvgArcSegment arc = new SvgArcSegment(startPoint, radius, radius, 0, size, SvgArcSweep.Negative, endPoint);
svgPath.PathData.Add(arc);
source.Children.Add(svgPath);
}
