private string TextOutVias(Cell cell, Vias vias)
{
string text = "";
text += "vias " + cell.Label + ", ";
if (vias.Label.Length == 0)
{
if (vias.Type == EntityType.ViasInput)
{
text += "in";
}
else if (vias.Type == EntityType.ViasOutput)
{
text += "out";
}
else if (vias.Type == EntityType.ViasInout)
{
text += "inout";
}
else
{
return(""); // Skip
}
}
else
{
text += vias.Label;
}
text += ", " + vias.posOffset.X.ToString().Replace(',', '.') +
", " + vias.posOffset.Y.ToString().Replace(',', '.') + ", ";
text += vias.Type.ToString();
text += ", 0\r\n";
return(text);
}
private void GenSingleCell(PointF origin, PointF keyPoint, PointF stop, int Tier, int Kpn)
{
PointF[] kp = new PointF[3];
Cell cell = new Cell();
Console.WriteLine("Start from keypoint[" + Tier.ToString() + "," + Kpn.ToString() + "]: " +
keyPoint.ToString());
//
// Scan for labeled and unlabeled ViasFloating
//
bool LabeledViasFound = false;
bool UnlabeledViasFound = false;
Entity labeled = null;
Entity unlabeled = null;
PointF keypointPolar = PlanarToPolar(keyPoint);
PointF originPolar = PlanarToPolar(origin);
PointF stopPolar = PlanarToPolar(stop);
PointF vertDelta = new PointF(keyPoint.X, keyPoint.Y);
PointF horzDelta = new PointF(keyPoint.X, keyPoint.Y);
Random rand = new Random();
byte[] color = new byte[3];
rand.NextBytes(color);
if (color[0] < 15)
{
color[0] = 15;
}
if (color[1] < 15)
{
color[1] = 15;
}
if (color[2] < 15)
{
color[2] = 15;
}
float r = 0, phi = 0;
for (r = keypointPolar.X; r < stopPolar.X; r += ScanWindowWidth)
{
if (LabeledViasFound && UnlabeledViasFound)
{
break;
}
PointF vertPolarDelta = PlanarToPolar(vertDelta);
PointF horzPolarDelta = PlanarToPolar(horzDelta);
for (phi = horzPolarDelta.Y; phi < vertPolarDelta.Y; phi += 0.017F)
{
PointF planar = PolarToPlanar(new PointF(r, phi));
planar.X *= -1;
// DEBUG
#if false
Point screen = entityBox1.LambdaToScreen(planar.X, planar.Y);
Entity debugPoint = entityBox1.AddVias(EntityType.ViasConnect, screen.X, screen.Y,
Color.FromArgb(255, color[0], color[1], color[2]));
#endif
RectangleF rect = new RectangleF(planar.X, planar.Y,
ScanWindowWidth * 2, ScanWindowWidth * 2);
foreach (Entity entity in entityBox1.GetEntities())
{
if (entity.Type == EntityType.ViasFloating && entity.Label.Length > 0 &&
rect.Contains(new PointF(entity.LambdaX, entity.LambdaY)) &&
!LabeledViasFound &&
!CellExists(new PointF(entity.LambdaX, entity.LambdaY)))
{
labeled = entity;
LabeledViasFound = true;
}
if (entity.Type == EntityType.ViasFloating && entity.Label.Length == 0 &&
rect.Contains(new PointF(entity.LambdaX, entity.LambdaY)) &&
!UnlabeledViasFound && LabeledViasFound)
{
if (entity.LambdaY > labeled.LambdaY && entity.LambdaX > labeled.LambdaX)
{
unlabeled = entity;
UnlabeledViasFound = true;
}
}
}
if (LabeledViasFound && UnlabeledViasFound)
{
break;
}
}
vertDelta.X -= ScanWindowWidth;
horzDelta.Y += ScanWindowWidth;
}
#if DEBUG
Point startPoint = entityBox1.LambdaToScreen(-keyPoint.X, keyPoint.Y);
PointF planarEnd = PolarToPlanar(new PointF(r, phi));
Point endPoint = entityBox1.LambdaToScreen(-planarEnd.X, planarEnd.Y);
Entity wire = entityBox1.AddWire(EntityType.WireInterconnect, startPoint.X, startPoint.Y, endPoint.X, endPoint.Y);
wire.Label = Tier.ToString() + "," + Kpn.ToString();
#endif
if (!LabeledViasFound || !UnlabeledViasFound)
{
Console.WriteLine("Stop from keypoint[" + Tier.ToString() + "," + Kpn.ToString() + "]: " +
keyPoint.ToString());
return;
}
Console.WriteLine("labeled: X=" + labeled.LambdaX.ToString() +
", Y=" + labeled.LambdaY.ToString());
Console.WriteLine("UN-labeled: X=" + unlabeled.LambdaX.ToString() +
", Y=" + unlabeled.LambdaY.ToString());
Console.WriteLine(" --- ");
//
// Grab in / out viases within area
//
cell.vias = new List <Vias>();
RectangleF cellArea = new RectangleF(labeled.LambdaX, labeled.LambdaY,
unlabeled.LambdaX - labeled.LambdaX,
unlabeled.LambdaY - labeled.LambdaY);
foreach (Entity vias in entityBox1.GetEntities())
{
PointF point = new PointF(vias.LambdaX, vias.LambdaY);
if ((vias.Type == EntityType.ViasInput ||
vias.Type == EntityType.ViasOutput ||
vias.Type == EntityType.ViasInout) &&
cellArea.Contains(point))
{
Vias myVias = new Vias();
myVias.Label = vias.Label;
myVias.posOffset = new PointF(vias.LambdaX - labeled.LambdaX,
vias.LambdaY - labeled.LambdaY);
myVias.Type = vias.Type;
cell.vias.Add(myVias);
}
}
//
// Insert in list
//
cell.labeledPos = new PointF(labeled.LambdaX, labeled.LambdaY);
cell.Label = labeled.Label;
cell.Type = CellTypeByLabel(cell.Label);
// Count transistors
TransCount(cellArea, cell);
cells.Add(cell);
Console.WriteLine(cell.Label + " vias collection:");
foreach (Vias vias in cell.vias)
{
Console.WriteLine(vias.Type.ToString() +
" x: " + vias.posOffset.X.ToString() +
", y: " + vias.posOffset.Y.ToString());
}
//
// Highlight cells without transistors
//
if (cell.PCount == 0 || cell.NCount == 0)
{
foreach (Entity entity in entityBox1.GetEntities())
{
PointF point = new PointF(entity.LambdaX, entity.LambdaY);
if (cellArea.Contains(point))
{
entity.Selected = true;
entityBox1.Invalidate();
}
}
}
//
// Propagate keypoints
//
kp[0].X = keyPoint.X;
kp[0].Y = unlabeled.LambdaY + ScanWindowWidth;
kp[1].X = -(unlabeled.LambdaX + ScanWindowWidth);
kp[1].Y = keyPoint.Y;
kp[2].X = -(unlabeled.LambdaX + ScanWindowWidth);
kp[2].Y = unlabeled.LambdaY + ScanWindowWidth;
GenSingleCell(origin, kp[0], stop, Tier + 1, 0);
GenSingleCell(origin, kp[1], stop, Tier + 1, 1);
GenSingleCell(origin, kp[2], stop, Tier + 1, 2);
}
