List <Segment0> FindPrimaryLines(Boundary b)
{
string s = b.theString;
Point curPt = b.p1;
List <Segment0> theLines = new List <Segment0>();
for (int i = 0; i < s.Length; i++)
{
ModuleBoundary1.GetPositionOfLinePoint((int)b.p1.X, (int)b.p1.Y, s, i, out int newX, out int newY);
curPt = new Point(newX, newY);
for (int j = i + 2; j <= s.Length; j++)
{
string ss = s.Substring(i, j - i);
if (!ModuleBoundary1.IsStraightLine(ss) || j == s.Length)
{
string lineString = ss;
if (j < s.Length)
{
lineString = ss.Substring(0, ss.Length - 1);
}
ModuleBoundary1.GetPositionOfLinePoint((int)curPt.X, (int)curPt.Y, lineString, 100, out newX, out newY);
Point newPt = new Point(newX, newY);
if (lineString.Length > 2)
{
theLines.Add(new Segment0 {
p1 = curPt, p2 = newPt
});
curPt = newPt;
i = j - 2;
}
break;
}
}
}
return(theLines);
}
public override void Fire()
{
Init(); //be sure to leave this here
foreach (Neuron n in na.Neurons())
{
n.SetValueInt(0);
n.Model = Neuron.modelType.FloatValue;
}
ModuleView naSource = theNeuronArray.FindAreaByLabel("ModuleBoundary1");
if (naSource == null)
{
return;
}
strokes.Clear();
lines.Clear();
ModuleBoundary1 mlf = (ModuleBoundary1)naSource.TheModule;
if (mlf.boundaries != null)
{
DeletePreviousStrokes();
List <Boundary> theLines = mlf.xx;//.boundaries;
for (int i = 0; i < theLines.Count; i++)
{
List <Segment0> temp = FindPrimaryLines(theLines[i]);
for (int j = 0; j < temp.Count; j++)
{
lines.Add(temp[j]);
}
}
//sort the line endpoints (bounding rectangle)
for (int i = 0; i < lines.Count; i++)
{
Segment0 theLine = lines[i];
if (theLine.p1.X > theLine.p2.X || (theLine.p1.X == theLine.p2.X & theLine.p1.Y > theLine.p2.Y))
{
Point tempPoint = theLine.p2;
theLine.p2 = theLine.p1;
theLine.p1 = tempPoint;
}
}
//process the lines into strokes
for (int i = 0; i < lines.Count; i++)
{
List <Segment0> linesOfSameSlope = new List <Segment0>();
if (!lines[i].handled)
{
//create a list of lines of same slope
Segment0 l1 = lines[i];
l1.handled = true;
for (int j = i + 1; j < lines.Count; j++)
{
Segment0 l2 = lines[j];
{
Angle diff = Math.Min(2 * PI - Abs(l1.angle - l2.angle), Abs(l1.angle - l2.angle));
if (diff < Utils.Rad(15) && !l2.handled)
{
if (linesOfSameSlope.Count == 0)
{
linesOfSameSlope.Add(l1);
}
linesOfSameSlope.Add(l2);
l2.handled = true;
}
}
}
//join colinear lines
for (int j = 0; j < linesOfSameSlope.Count; j++)
{
for (int k = j + 1; k < linesOfSameSlope.Count; k++)
{
Segment0 l11 = linesOfSameSlope[j];
Segment0 l21 = linesOfSameSlope[k];
double d1 = Utils.DistancePointToLine(l11.p1, l21.p1, l21.p2);
double d2 = Utils.DistancePointToLine(l11.p2, l21.p1, l21.p2);
double d3 = Utils.DistancePointToLine(l21.p1, l11.p1, l11.p2);
double d4 = Utils.DistancePointToLine(l21.p2, l11.p1, l11.p2);
double min = Min(new double[] { d1, d2, d3, d4 });
if (min <= .5)
{
//find the two furthest points to be new endpoints
Point[] pts = new Point[] { l11.p1, l11.p2, l21.p1, l21.p2 };
GetFurthestPoints(pts);
if (Distance(pts[3], pts[2]) < 11)
{
l11.p1 = pts[0];
l11.p2 = pts[1];
linesOfSameSlope.RemoveAt(k);
break;
}
}
}
}
//now look for strokes
for (int j = 0; j < linesOfSameSlope.Count; j++)
{
for (int k = j + 1; k < linesOfSameSlope.Count; k++)
{
Segment0 l11 = linesOfSameSlope[j];
Segment0 l21 = linesOfSameSlope[k];
double[] d = new double[4];
Point[] near = new Point[4];
d[0] = Utils.FindDistanceToSegment(l11.p1, l21.p1, l21.p2, out near[0]);
d[1] = Utils.FindDistanceToSegment(l11.p2, l21.p1, l21.p2, out near[1]);
d[2] = Utils.FindDistanceToSegment(l21.p1, l11.p1, l11.p2, out near[2]);
d[3] = Utils.FindDistanceToSegment(l21.p2, l11.p1, l11.p2, out near[3]);
double min = Min(d);
if (min < 8) //TODO make relative to length
{
CreateCenteredStroke(l11, l21);
linesOfSameSlope.RemoveAt(k);
linesOfSameSlope.RemoveAt(j);
j--;
break;
}
}
}
}
}
//find stokes which likely connect and connect them.
for (int i = 0; i < strokes.Count; i++)
{
for (int j = i + 1; j < strokes.Count; j++)
{
ConnectStrokes(strokes[i], strokes[j]);
}
}
}
for (int i = 0; i < strokes.Count; i++)
{
SaveThing(strokes[i]);
}
FindClustersOfAbsoluteStrodkes();
ConvertClusterToRelativeStrokes();
MatchClustersAgainstStoredShapes();
if (dlg != null)
{
UpdateDialog();
}
}