public BasicStroke(float width, int cap, int join, float miterlimit)
{
pen = new System.Drawing.Pen(System.Drawing.Color.Black, width);
System.Drawing.Drawing2D.LineCap linecap = System.Drawing.Drawing2D.LineCap.Flat;
if (cap == 1)
{
linecap = System.Drawing.Drawing2D.LineCap.Round;
}
else if (cap == 2)
{
linecap = System.Drawing.Drawing2D.LineCap.Square;
}
pen.StartCap = linecap;
pen.EndCap = linecap;
System.Drawing.Drawing2D.LineJoin linejoin = System.Drawing.Drawing2D.LineJoin.Miter;
if (join == 1)
{
linejoin = System.Drawing.Drawing2D.LineJoin.Round;
}
else if (join == 2)
{
linejoin = System.Drawing.Drawing2D.LineJoin.Bevel;
}
pen.LineJoin = linejoin;
pen.MiterLimit = miterlimit;
}
public void setStartCap(System.Drawing.Drawing2D.LineCap cap)
{
for (int i = 0; i < max; i++)
{
pens[i].StartCap = cap;
}
}
public static PenLineCap LineCap(System.Drawing.Drawing2D.LineCap lineCap)
{
var penLineCap = PenLineCap.Flat;
switch (lineCap)
{
case System.Drawing.Drawing2D.LineCap.Flat:
penLineCap = PenLineCap.Flat;
break;
case System.Drawing.Drawing2D.LineCap.Square:
penLineCap = PenLineCap.Square;
break;
case System.Drawing.Drawing2D.LineCap.Round:
penLineCap = PenLineCap.Round;
break;
case System.Drawing.Drawing2D.LineCap.Triangle:
penLineCap = PenLineCap.Triangle;
break;
case System.Drawing.Drawing2D.LineCap.NoAnchor:
penLineCap = PenLineCap.Flat;
break;
case System.Drawing.Drawing2D.LineCap.SquareAnchor:
penLineCap = PenLineCap.Flat;
break;
case System.Drawing.Drawing2D.LineCap.RoundAnchor:
penLineCap = PenLineCap.Flat;
break;
case System.Drawing.Drawing2D.LineCap.DiamondAnchor:
penLineCap = PenLineCap.Flat;
break;
case System.Drawing.Drawing2D.LineCap.ArrowAnchor:
penLineCap = PenLineCap.Flat;
break;
case System.Drawing.Drawing2D.LineCap.Custom:
penLineCap = PenLineCap.Flat;
break;
case System.Drawing.Drawing2D.LineCap.AnchorMask:
break;
default:
throw new Exception("Invalid value for LineCap");
}
return(penLineCap);
}
/// <summary>
/// Vykreslí přímou linku nebo S křivku { Prev.End to Next.Begin }
/// </summary>
/// <param name="e">Data pro kreslení</param>
/// <param name="mode">Důvody zobrazení</param>
/// <param name="ratio">Poměr průhlednosti: hodnota v rozsahu 0.0 (neviditelná) - 1.0 (plná barva)</param>
protected void DrawPrevNext(GInteractiveDrawArgs e, TimeGraphLinkMode mode, float ratio)
{
TimeGraph graph = (this.ItemNext != null ? this.ItemNext.Graph : (this.ItemPrev != null ? this.ItemPrev.Graph : null));
RelationState relationState = GetRelationState(this.ItemPrev, this.ItemNext);
Color color1 = this.GetColorForState(relationState, graph);
Point?prevPoint = GetPoint(this.ItemPrev, RectangleSide.MiddleRight, true, true);
Point?nextPoint = GetPoint(this.ItemNext, RectangleSide.MiddleLeft, true, true);
LinkLineType lineType = this.CurrentLineShape;
float? treshold = 4f * (float)(this.LinkWidth.HasValue ? this.LinkWidth.Value : 3);
using (System.Drawing.Drawing2D.GraphicsPath graphicsPath = Painter.CreatePathLink(lineType, prevPoint, nextPoint, treshold))
{
bool useRoundAnchor = (lineType == LinkLineType.ZigZagHorizontal || lineType == LinkLineType.ZigZagVertical || lineType == LinkLineType.ZigZagOptimal);
System.Drawing.Drawing2D.LineCap startCap = (useRoundAnchor ? System.Drawing.Drawing2D.LineCap.RoundAnchor : System.Drawing.Drawing2D.LineCap.Round);
System.Drawing.Drawing2D.LineCap endCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
Painter.DrawLinkPath(e.Graphics, graphicsPath, color1, null, this.LinkWidth, startCap, endCap, ratio);
}
}
public static string EncodeLineCapStyle(System.Drawing.Drawing2D.LineCap cap)
{
switch (cap)
{
case LineCap.ArrowAnchor:
return("arrow");
case LineCap.DiamondAnchor:
return("diamond");
case LineCap.RoundAnchor:
return("round");
case LineCap.SquareAnchor:
return("square");
default:
case LineCap.NoAnchor:
return("none");
}
}
public void SetLineCap(System.Drawing.Drawing2D.LineCap startCap, System.Drawing.Drawing2D.LineCap endCap, System.Drawing.Drawing2D.DashCap dashCap)
{
}
