public double minYdistance(PointF p, ref bool reversed, ref bool flipx, ref bool flipy)
{
reversed = false;
flipx = false;
flipy = false;
double dmin = double.MaxValue;
int idx = 0;
/*
double dd1 = new LineF(p, start).length;
double dd2 = new LineF(p, end).length;
if (dd2 < dd1)
{
reversed = true;
return dd2;
}
return dd1;
*/
// we want to find the shortest distance from point
// p, even if that means (1) reversing the order of
// points; (2) swapping horizontally; or (3) swapping
// vertically. these can stack, so this is complicated?
// total test cases = 2 * 2 * 2 = 8?
double[] d = new double[8];
for (int i = 0; i < 8; i++) d[i] = double.MaxValue;
if (start.X == p.X)
d[0] = new LineF(p, start).length;
if (FlipX().start.X == p.X)
d[1] = new LineF(p, FlipX().start).length;
if (FlipY().start.X == p.X)
d[2] = new LineF(p, FlipY().start).length;
if (FlipY().FlipX().start.X == p.X)
d[3] = new LineF(p, FlipY().FlipX().start).length;
if (end.X == p.X)
d[4] = new LineF(p, end).length;
if (FlipX().end.X == p.X)
d[5] = new LineF(p, FlipX().end).length;
if (FlipY().end.X == p.X)
d[6] = new LineF(p, FlipY().end).length;
if (FlipY().FlipX().end.X == p.X)
d[7] = new LineF(p, FlipY().FlipX().end).length;
for (int i = 0; i < 8; i++)
{
if (d[i] < dmin)
{
idx = i;
dmin = d[i];
}
}
switch (idx)
{
case 0:
reversed = false;
flipx = false;
flipy = false;
break;
case 1:
reversed = false;
flipx = true;
flipy = false;
break;
case 2:
reversed = false;
flipx = false;
flipy = true;
break;
case 3:
reversed = false;
flipx = true;
flipy = true;
break;
case 4:
reversed = true;
flipx = false;
flipy = false;
break;
case 5:
reversed = true;
flipx = true;
flipy = false;
break;
case 6:
reversed = true;
flipx = false;
flipy = true;
break;
case 7:
reversed = true;
flipx = true;
flipy = true;
break;
}
return dmin;
}
public LineF Clone()
{
LineF line = new LineF( start ,end );
line.width = width;
return line;
}
public LineF Reversed()
{
LineF lf = new LineF(end, start);
return lf;
}
void readApertures(List<string> lines, out List<Aperture> placedAps, out List<LineF> lineList, ref double maxx, ref double maxy, ref double minx, ref double miny)
{
Regex reXYLine = new Regex(@"^X(\d+)Y(\d+)D(\d\d)\*$");
Regex reFSLA = new Regex(@"%FSLAX(\d)(\d)Y(\d)(\d)\*%");
Regex reApDef = new Regex(@"%ADD(\d+)R,([\d\.]+)X([\d\.]+)\*%");
Regex reCircleDef = new Regex(@"%ADD(\d+)C,([\d\.]+)\*%");
Regex reOctoDef = new Regex(@"%ADD(\d+)OC8,([\d\.]+)\*%");
Regex reApGroup = new Regex(@"^D(\d+)\*$");
Dictionary<int, Aperture> apertures = new Dictionary<int, Aperture>();
placedAps = new List<Aperture>();
lineList = new List<LineF>();
int currentAperture = -1;
PointF pstart = new PointF(0, 0);
PointF pend = new PointF(0, 0);
double x, y;
int d;
int decimal_x = 4, decimal_y = 4;
double mul_x = Math.Pow(10, decimal_x);
double mul_y = Math.Pow(10, decimal_y);
foreach (string line in lines)
{
try
{
// format is 2.4 (CHECK?)
Match m = reApDef.Match(line);
if (m.Success)
{
int id = Int32.Parse(m.Groups[1].Captures[0].Value);
double width = Double.Parse(m.Groups[2].Captures[0].Value) * INMM;
double height = Double.Parse(m.Groups[3].Captures[0].Value) * INMM;
apertures.Add(id, new Aperture(width, height));
//Console.WriteLine("add ap " + id);
}
m = reCircleDef.Match(line);
if (m.Success)
{
int id = Int32.Parse(m.Groups[1].Captures[0].Value);
double diam = Double.Parse(m.Groups[2].Captures[0].Value) * INMM;
Aperture apCircle = new Aperture(diam, diam);
apCircle.CircleDiameter = (float)(diam);
apertures.Add(id, apCircle);
//Console.WriteLine("add circle " + id);
}
m = reOctoDef.Match(line);
if (m.Success)
{
int id = Int32.Parse(m.Groups[1].Captures[0].Value);
double diam = Double.Parse(m.Groups[2].Captures[0].Value) * INMM;
Aperture apCircle = new Aperture(diam, diam);
apCircle.CircleDiameter = (float)(diam);
apertures.Add(id, apCircle);
//Console.WriteLine("add (octo) circle " + id);
}
m = reApGroup.Match(line);
if (m.Success)
{
currentAperture = Int32.Parse(m.Groups[1].Captures[0].Value);
if (!apertures.ContainsKey(currentAperture))
{
throw new Exception("Don't have a definition for aperture " + currentAperture + "!");
}
}
m = reFSLA.Match(line);
if (m.Success)
{
Group group = m.Groups[2];
CaptureCollection cc = group.Captures;
decimal_x = Int32.Parse(cc[0].Value);
group = m.Groups[4];
cc = group.Captures;
decimal_y = Int32.Parse(cc[0].Value);
mul_x = Math.Pow(10, decimal_x);
mul_y = Math.Pow(10, decimal_y);
}
m = reXYLine.Match(line);
if (m.Success)
{
if (currentAperture == -1)
{
throw new Exception("Not in an aperture group!");
}
x = Double.Parse(m.Groups[1].Captures[0].Value) / mul_x * INMM; //* dscale;
y = Double.Parse(m.Groups[2].Captures[0].Value) / mul_y * INMM; //* dscale;
d = Int32.Parse(m.Groups[3].Captures[0].Value);
switch (d)
{
case 1:
case 2:
if (apertures[currentAperture].CircleDiameter < 0)
{
throw new Exception("Dragging non-circle");
}
else
{
Group group = m.Groups[1];
CaptureCollection cc = group.Captures;
x = Double.Parse(cc[0].Value) / mul_x * INMM;
if (INVERT_X) x = maxx + minx - x;
group = m.Groups[2];
cc = group.Captures;
y = Double.Parse(cc[0].Value) / mul_y * INMM;
if (INVERT_Y) y = maxy + miny - y;
group = m.Groups[3];
cc = group.Captures;
d = Int32.Parse(cc[0].Value);
// D02 is move...
if (d == 2) pstart = new PointF((float)(x), (float)(y));
// D01 is line...
else if (d == 1)
{
pend = new PointF((float)(x), (float)(y));
//pointList.Add(new PointF[] { pstart, pend });
LineF newline = new LineF(pstart, pend);
newline.width = apertures[currentAperture].CircleDiameter;
lineList.Add(newline);
pstart = pend;
}
}
break;
case 3:
{
// are these centers or corners?
// A: looks like centers. do the offset
// when you create the apertures.
if (INVERT_X) x = (maxx + minx - x);
if (INVERT_Y) y = (maxy + miny - y);
Aperture ap = apertures[currentAperture].clone();
ap.OffsetToCenter(x, y);
placedAps.Add(ap);
//if (ap.CircleDiameter > 0) MessageBox.Show("Placed circle!");
}
break;
default:
throw new Exception(string.Format("D{0:00} in cream file!", d));
}
}
}
catch { }
}
}