public static IList<VA.Drawing.Point> ToVAPoints(MG.Edge edge)
{
var final_bez_points = new List<VA.Drawing.Point> { ToVAPoint(edge.Curve.Start) };
var curve = (MG.Splines.Curve) edge.Curve;
foreach (var cur_seg in curve.Segments)
{
if (cur_seg is MG.Splines.CubicBezierSegment)
{
var bezier_seg = (MG.Splines.CubicBezierSegment) cur_seg;
var bez_points =
new[] { 0, 1, 2, 3 }
.Select(bezier_seg.B)
.Select(ToVAPoint)
.ToArray();
final_bez_points.AddRange(bez_points.Skip(1));
}
else if (cur_seg is MG.Splines.LineSegment)
{
var line_seg = (MG.Splines.LineSegment) cur_seg;
final_bez_points.Add(ToVAPoint(line_seg.Start));
final_bez_points.Add(ToVAPoint(line_seg.End));
final_bez_points.Add(ToVAPoint(line_seg.End));
}
else
{
throw new System.InvalidOperationException("Unsupported Curve Segment type");
}
}
return final_bez_points;
}
public static IList<Drawing.Point> ToVAPoints(MG.Core.Layout.Edge edge)
{
if (edge.Curve is MG.Core.Geometry.Curves.Curve)
{
var curve = (MG.Core.Geometry.Curves.Curve)edge.Curve;
var final_bez_points = new List<Drawing.Point> { MsaglUtil.ToVAPoint(edge.Curve.Start) };
foreach (var cur_seg in curve.Segments)
{
if (cur_seg is MG.Core.Geometry.Curves.CubicBezierSegment)
{
var bezier_seg = (MG.Core.Geometry.Curves.CubicBezierSegment)cur_seg;
var bez_points =
new[] { 0, 1, 2, 3 }
.Select(bezier_seg.B)
.Select(MsaglUtil.ToVAPoint)
.ToArray();
final_bez_points.AddRange(bez_points.Skip(1));
}
else if (cur_seg is MG.Core.Geometry.Curves.LineSegment)
{
var line_seg = (MG.Core.Geometry.Curves.LineSegment)cur_seg;
final_bez_points.Add(MsaglUtil.ToVAPoint(line_seg.Start));
final_bez_points.Add(MsaglUtil.ToVAPoint(line_seg.End));
final_bez_points.Add(MsaglUtil.ToVAPoint(line_seg.End));
}
else
{
throw new InvalidOperationException("Unsupported Curve Segment type");
}
}
return final_bez_points;
}
else if (edge.Curve is MG.Core.Geometry.Curves.LineSegment)
{
var final_bez_points = new List<Drawing.Point> { MsaglUtil.ToVAPoint(edge.Curve.Start) };
var line_seg = (MG.Core.Geometry.Curves.LineSegment)edge.Curve;
final_bez_points.Add(MsaglUtil.ToVAPoint(line_seg.Start));
final_bez_points.Add(MsaglUtil.ToVAPoint(line_seg.End));
final_bez_points.Add(MsaglUtil.ToVAPoint(line_seg.End));
return final_bez_points;
}
throw new Exception();
}
public static Drawing.Rectangle ToVARectangle(MG.Core.Geometry.Rectangle n)
{
return new Drawing.Rectangle(n.Left, n.Bottom, n.Right, n.Top);
}
public static Drawing.Point ToVAPoint(MG.Core.Geometry.Point p)
{
return new Drawing.Point(p.X, p.Y);
}
//using the background color does not seem to work in this version of glee
//use the font color of nodes instead,
//node label highlighting during hovering has therefore been turned off
private void SetNodeSelectionColor(GraphLayout.Drawing.Node n, GraphLayout.Drawing.Color c)
{
//n.Attr.FillColor = c;
n.Label.FontColor = c;
}
private void RememberSelectedNodeOriginalColor(GraphLayout.Drawing.Node n)
{
//selectedNodeOriginalColor = n.Attr.FillColor;
selectedNodeOriginalColor = n.Label.FontColor;
}
public static VA.Drawing.Rectangle ToVARectangle(MG.Splines.Rectangle n)
{
return new VA.Drawing.Rectangle(n.Left, n.Bottom, n.Right, n.Top);
}
public static VA.Drawing.Point ToVAPoint(MG.Point p)
{
return new VA.Drawing.Point(p.X, p.Y);
}
