private List <GraphicsPath> GetPath(List <Vex.IShapeData> shapes, bool isFilled)
{
List <GraphicsPath> result = new List <GraphicsPath>();
if (shapes.Count == 0)
{
return(result);
}
DDW.Vex.Point endPoint = shapes[0].EndPoint;
GraphicsPath gp = new GraphicsPath();
gp.FillMode = FillMode.Alternate;
result.Add(gp);
for (int i = 0; i < shapes.Count; i++)
{
Vex.IShapeData sd = shapes[i];
if (sd.StartPoint != endPoint)
{
if (isFilled)
{
gp.CloseFigure();
}
else
{
gp = new GraphicsPath();
gp.FillMode = FillMode.Alternate;
result.Add(gp);
}
}
switch (sd.SegmentType)
{
case Vex.SegmentType.Line:
Vex.Line l = (Vex.Line)sd;
gp.AddLine(l.Anchor0.X, l.Anchor0.Y, l.Anchor1.X, l.Anchor1.Y);
break;
case Vex.SegmentType.CubicBezier:
Vex.CubicBezier cb = (Vex.CubicBezier)sd;
gp.AddBezier(
cb.Anchor0.X, cb.Anchor0.Y,
cb.Control0.X, cb.Control0.Y,
cb.Control1.X, cb.Control1.Y,
cb.Anchor1.X, cb.Anchor1.Y);
break;
case Vex.SegmentType.QuadraticBezier:
Vex.QuadBezier qb = (Vex.QuadBezier)sd;
Vex.CubicBezier qtc = qb.GetCubicBezier();
gp.AddBezier(
qtc.Anchor0.X, qtc.Anchor0.Y,
qtc.Control0.X, qtc.Control0.Y,
qtc.Control1.X, qtc.Control1.Y,
qtc.Anchor1.X, qtc.Anchor1.Y);
break;
}
endPoint = sd.EndPoint;
}
if (isFilled)
{
gp.CloseFigure();
}
return(result);
}