private static SvgPath ConvertArc(Arc arc)
{
SvgPath svgPath = new SvgPath();
SvgPathSegmentList svgPathSegmentList = new SvgPathSegmentList();
svgPathSegmentList.Add(new SvgMoveToSegment(arc.GetEndPoint(0).ConvertToPointF()));
XYZ a = arc.GetEndPoint(0) - arc.Center;
XYZ b = arc.GetEndPoint(1) - arc.Center;
double angleAboutAxis = a.AngleOnPlaneTo(b, arc.Normal);
SvgArcSweep svgArcSweep = SvgArcSweep.Positive;
if (angleAboutAxis >= 180)
{
svgArcSweep = SvgArcSweep.Negative;
}
SvgArcSize svgArcSize = SvgArcSize.Small;
SvgArcSegment svgArcSegment = new SvgArcSegment(svgPathSegmentList.Last.End, (float)arc.Radius, (float)arc.Radius, (float)angleAboutAxis, svgArcSize, svgArcSweep, arc.GetEndPoint(1).ConvertToPointF());
svgPathSegmentList.Add(svgArcSegment);
svgPath.PathData = svgPathSegmentList;
return(svgPath);
}
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>()
{
});
}
public static TempContext <SvgArcSegment> Borrow(out SvgArcSegment arc)
{
if (!Temp <SvgArcSegment> .IsInit())
{
Temp <SvgArcSegment> .SetNewHandler(() => new SvgArcSegment());
}
return(Temp <SvgArcSegment> .Borrow(out arc));
}
private void addCorner(GraphicsPath path, Vector2 start, Vector2 corner, Vector2 end, float rx, float ry)
{
if (rx == ry)
{
SvgArcSegment.AddToPath(_path, start, end, rx, ry, 90, SvgArcSize.Small, SvgArcSweep.Positive);
}
else
{
path.AddElement(new BezierElement(start, corner, corner, end));
}
}
private static SvgArcSegment MakeSlotArc(float radius, float x, float y)
{
var arc = new SvgArcSegment(
new PointF(-x, y),
radius.Px(),
radius.Px(),
0f,
SvgArcSize.Small,
SvgArcSweep.Positive,
new PointF(x, y));
return(arc);
}
private static SvgPath ConverPolyCurve(List <Curve> curves)
{
SvgPath svgPath = new SvgPath();
SvgPathSegmentList svgPathSegmentList = new SvgPathSegmentList();
svgPathSegmentList.Add(new SvgMoveToSegment(curves[0].GetEndPoint(0).ConvertToPointF()));
foreach (Curve curve in curves)
{
if (curve is Arc)
{
Arc arc = (Arc)curve;
XYZ a = arc.GetEndPoint(0) - arc.Center;
XYZ b = arc.GetEndPoint(1) - arc.Center;
double angleAboutAxis = a.AngleOnPlaneTo(b, arc.Normal);
SvgArcSweep svgArcSweep = SvgArcSweep.Positive;
if (angleAboutAxis >= 180)
{
svgArcSweep = SvgArcSweep.Negative;
}
SvgArcSize svgArcSize = SvgArcSize.Small;
SvgArcSegment svgArcSegment = new SvgArcSegment(svgPathSegmentList.Last.End, (float)arc.Radius, (float)arc.Radius, (float)angleAboutAxis, svgArcSize, svgArcSweep, arc.GetEndPoint(1).ConvertToPointF());
svgPathSegmentList.Add(svgArcSegment);
}
else if (curve is Line)
{
SvgLineSegment svgLineSegment = new SvgLineSegment(svgPathSegmentList.Last.End, ((Line)curve).GetEndPoint(1).ConvertToPointF());
svgPathSegmentList.Add(svgLineSegment);
}
}
svgPath.PathData = svgPathSegmentList;
return(svgPath);
}
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);
}