private void CalculateLineNoSpot(DiagramShape fromObj, DiagramPort from, DiagramShape toObj, DiagramPort to)
{
this.ClearPoints();
PointF tf1 = fromObj.Center;
PointF tf2 = toObj.Center;
if (from == null)
{
if (!fromObj.GetNearestIntersectionPoint(tf2, tf1, out tf1))
{
tf1 = fromObj.Center;
}
}
else
{
tf1 = from.GetFromLinkPoint(this.AbstractLink);
}
if (to == null)
{
if (!toObj.GetNearestIntersectionPoint(tf1, tf2, out tf2))
{
tf2 = toObj.Center;
}
}
else
{
tf2 = to.GetToLinkPoint(this.AbstractLink);
}
this.AddPoint(tf1);
this.AddPoint(tf2);
}
private void CalculateBezierNoSpot(DiagramShape fromObj, DiagramPort from, DiagramShape toObj, DiagramPort to)
{
this.ClearPoints();
PointF tf1 = fromObj.Center;
PointF tf2 = toObj.Center;
if (from == null)
{
if (!fromObj.GetNearestIntersectionPoint(tf2, tf1, out tf1))
{
tf1 = fromObj.Center;
}
}
else
{
tf1 = from.GetFromLinkPoint(this.AbstractLink);
}
if (to == null)
{
if (!toObj.GetNearestIntersectionPoint(tf1, tf2, out tf2))
{
tf2 = toObj.Center;
}
}
else
{
tf2 = to.GetToLinkPoint(this.AbstractLink);
}
float single1 = tf2.X - tf1.X;
float single2 = tf2.Y - tf1.Y;
System.Math.Sqrt((double)((single1 * single1) + (single2 * single2)));
float single3 = this.Curviness;
float single4 = System.Math.Abs(single3);
if (single3 < 0f)
{
single4 = -single4;
}
float single5 = 0f;
float single6 = 0f;
float single7 = tf1.X + (single1 / 3f);
float single8 = tf1.Y + (single2 / 3f);
float single9 = single7;
float single10 = single8;
if (base.IsApprox(single2, (float)0f))
{
if (single1 > 0f)
{
single10 -= single4;
}
else
{
single10 += single4;
}
}
else
{
single5 = -single1 / single2;
single6 = (float)System.Math.Sqrt((double)((single4 * single4) / ((single5 * single5) + 1f)));
if (single3 < 0f)
{
single6 = -single6;
}
single9 = (((single2 < 0f) ? ((float)(-1)) : ((float)1)) * single6) + single7;
single10 = (single5 * (single9 - single7)) + single8;
}
single7 = tf1.X + ((2f * single1) / 3f);
single8 = tf1.Y + ((2f * single2) / 3f);
float single11 = single7;
float single12 = single8;
if (base.IsApprox(single2, (float)0f))
{
if (single1 > 0f)
{
single12 -= single4;
}
else
{
single12 += single4;
}
}
else
{
single11 = (((single2 < 0f) ? ((float)(-1)) : ((float)1)) * single6) + single7;
single12 = (single5 * (single11 - single7)) + single8;
}
this.AddPoint(tf1);
base.AddPoint(single9, single10);
base.AddPoint(single11, single12);
this.AddPoint(tf2);
this.SetPoint(0, from.GetFromLinkPoint(this.AbstractLink));
this.SetPoint(3, to.GetToLinkPoint(this.AbstractLink));
}