public void SetAnchorPoint(int anchor, PointF p)
{
if (anchor < 0 || anchor >= m_Anchors.Count * 3 - 2)
{
return;
}
anchor++;
Anchor a = m_Anchors[anchor / 3];
Double angle = 0, length = 0;
switch (anchor % 3)
{
case 0: // input
GraphicUtils.CartesianToPolar(new PointF(p.X - a.Origin.X, p.Y - a.Origin.Y), ref angle, ref length);
a.InputLength = length;
a.Angle = angle - Math.PI;
break;
case 1: // origin
a.Origin = new Point((int)p.X, (int)p.Y);
break;
case 2: // output
GraphicUtils.CartesianToPolar(new PointF(p.X - a.Origin.X, p.Y - a.Origin.Y), ref angle, ref length);
a.OutputLength = length;
a.Angle = angle;
break;
}
m_Anchors[anchor / 3] = a;
}
private void GetBodySize(ref float W, ref float H, ref int RH, ref int ins, ref int outs)
{
Graphics gr = GraphicUtils.gr();
Process c = m_node.ParentProcess.ParentProject.FindProcess(m_node.Subprocess);
Font f = new Font("Arial", 10);
if (c == null)
{
W = 30;
H = 30;
return;
}
ins = outs = 0;
float inMaxW = 10, outMaxW = 10;
foreach (Variable v in c.VarsList)
{
if (v.IsInput)
{
ins++;
float w = gr.MeasureString(v.Name, f).Width;
if (w > inMaxW)
{
inMaxW = w;
}
}
if (v.IsOutput)
{
outs++;
float w = gr.MeasureString(v.Name, f).Width;
if (w > outMaxW)
{
outMaxW = w;
}
}
}
RH = (int)Math.Round(gr.MeasureString("qyZ", f).Height);
int rows = Math.Max(ins, outs) + 1;
H = 10 + rows * (RH + 10);
float namew = gr.MeasureString(c.Name, f).Width;
W = Math.Max(inMaxW + outMaxW + 10, namew + 30);
}
public override Rectangle BoundingBox()
{
Graphics gr = GraphicUtils.gr();
int W = 30;
int H = 30;
Rectangle r = new Rectangle(X - W / 2, Y - H / 2, W, H);
Font f = new Font("Arial", 10);
SizeF m = gr.MeasureString(Name, f);
r = Rectangle.Union(r, new Rectangle((int)(X - m.Width / 2), (int)(Y - H / 2 - m.Height - 2), (int)m.Width, (int)m.Height));
return(r);
}
public override Rectangle BoundingBox()
{
Graphics gr = GraphicUtils.gr();
Font f = new Font("Arial", 10);
float W = 0, H = 0;
int row_height = 0, ins = 0, outs = 0;
GetBodySize(ref W, ref H, ref row_height, ref ins, ref outs);
Rectangle r = new Rectangle((int)(X - W / 2), (int)(Y - H / 2), (int)W, (int)H);
float nameWidth = gr.MeasureString(Name, f).Width;
r = Rectangle.Union(r, new Rectangle((int)(X - nameWidth / 2), (int)(Y + H / 2 + 2), (int)nameWidth, (int)row_height));
return(r);
}
public override void AfterChange()
{
PortsRefresh(GraphicUtils.gr());
}
