private static void PerformFlash(GerberLayer gl, PointF currentPos, string currentPenString)
{
// Flash at current position
// This could also be a rectangular shape
if (gl._apertures[currentPenString].GetApertureType() == ApertureData.ApertureType.Rectangular)
{
var ad = (ApertureDataRect)gl._apertures[currentPenString];
var rect = new PcbRect
{
Left = currentPos.X - ad.Width / 2.0f,
Top = currentPos.Y - ad.Height / 2.0f,
Width = ad.Width,
Height = ad.Height
};
gl.PcbShapes.Add(rect);
}
else if (gl._apertures[currentPenString].GetApertureType() == ApertureData.ApertureType.Circle)
{
var ad = (ApertureDataCircle)gl._apertures[currentPenString];
var circle = new PcbEllipse
{
Left = currentPos.X - ad.Diameter / 2.0f,
Top = currentPos.Y - ad.Diameter / 2.0f,
Width = ad.Diameter,
Height = ad.Diameter
};
gl.PcbShapes.Add(circle);
}
else if (gl._apertures[currentPenString].GetApertureType() == ApertureData.ApertureType.Oval)
{
var ad = (ApertureDataOval)gl._apertures[currentPenString];
var oval = new PcbEllipse
{
Left = currentPos.X - ad.Width / 2.0f,
Top = currentPos.Y - ad.Height / 2.0f,
Width = ad.Width,
Height = ad.Height
};
gl.PcbShapes.Add(oval);
}
}
public void LoadLayerDataFromFile(string filename)
{
// Read from file
string[] fileContent = File.ReadAllLines(filename);
// Use the . as decimal separator (in german culture this would be ,)
var nfi = new NumberFormatInfo {
NumberDecimalSeparator = "."
};
// This holds the current position
var currentPos = new PointF();
// "" means "default, non given"
string currentPenString = "";
// Set the default aperture
_apertures.Add("", new ApertureDataCircle(0.1f));
#region decoding lines);
foreach (string line in fileContent)
{
if (line.StartsWith("D89"))
{
// Not needed
continue;
}
Match m = Regex.Match(line, @"M02*");
if (m.Success)
{
continue;
}
m = Regex.Match(line, @"^D03*");
if (m.Success)
{
PerformFlash(this, currentPos, currentPenString);
continue;
}
m = Regex.Match(line, @"^%ADD(?<number>[0-9]*)C,(?<valuec>[-+]?[0-9]*\.?[0-9]+)\*");
if (m.Success)
{
ApertureData ad = new ApertureDataCircle(float.Parse(m.Groups["valuec"].Captures[0].Value, nfi));
_apertures.Add(m.Groups["number"].Captures[0].Value, ad);
continue;
}
m = Regex.Match(line, @"^%ADD(?<number>[0-9]*)R,(?<valuex>[-+]?[0-9]*\.?[0-9]+)X(?<valuey>[-+]?[0-9]*\.?[0-9]+)\*");
if (m.Success)
{
ApertureData ad = new ApertureDataRect(float.Parse(m.Groups["valuex"].Captures[0].Value, nfi), float.Parse(m.Groups["valuey"].Captures[0].Value, nfi));
_apertures.Add(m.Groups["number"].Captures[0].Value, ad);
continue;
}
m = Regex.Match(line, @"^%ADD(?<number>[0-9]*)O,(?<valuex>[-+]?[0-9]*\.?[0-9]+)X(?<valuey>[-+]?[0-9]*\.?[0-9]+)\*");
if (m.Success)
{
ApertureData ad = new ApertureDataOval(float.Parse(m.Groups["valuex"].Captures[0].Value, nfi), float.Parse(m.Groups["valuey"].Captures[0].Value, nfi));
_apertures.Add(m.Groups["number"].Captures[0].Value, ad);
continue;
}
// there are two commands which select a drawing tool: G54Dxx* or Dxx*
bool bSelectNewAperture = false;
m = Regex.Match(line, @"^D(?<number>[0-9]*)\*");
if (m.Success)
{
bSelectNewAperture = true;
}
else
{
m = Regex.Match(line, @"^G54D(?<number>[0-9]*)\*");
if (m.Success)
{
bSelectNewAperture = true;
}
}
if (bSelectNewAperture)
{
string number = m.Groups["number"].Captures[0].Value;
if (_apertures.ContainsKey(number))
{
switch (_apertures[number].GetApertureType())
{
case ApertureData.ApertureType.Circle:
currentPenString = number;
break;
case ApertureData.ApertureType.Rectangular:
currentPenString = number;
break;
case ApertureData.ApertureType.Oval:
currentPenString = number;
break;
default:
currentPenString = "";
break;
}
}
else
{
// Revert to default, this should be rather seldom
currentPenString = "";
}
continue;
}
m = Regex.Match(line, @"^D01\*");
if (m.Success)
{
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)I(?<valuei>[-+]?[0-9]*\.?[0-9]+)J(?<valuej>[-+]?[0-9]*\.?[0-9]+)D01*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
double width = currentPos.X - x;
double height = currentPos.Y - y;
// The following if limits to pure circles (no arcs are currently supported)
if (width < 0.001 && height < 0.001)
{
// Add a circle
var ellipse = new PcbEllipse {
Left = currentPos.X - 0.2f, Top = currentPos.Y - 0.2f, Width = 0.4f, Height = 0.4f
};
PcbShapes.Add(ellipse);
}
currentPos.X = x;
currentPos.Y = y;
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)\*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
AddSimpleLine(this, currentPos.X, currentPos.Y, x, y, GetCurrentDiameter(this, currentPenString));
currentPos.X = x;
currentPos.Y = y;
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)D01\*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
AddSimpleLine(this, currentPos.X, currentPos.Y, x, y, GetCurrentDiameter(this, currentPenString));
currentPos.X = x;
currentPos.Y = y;
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)D02\*");
if (m.Success)
{
currentPos.X = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
currentPos.Y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)D03\*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
currentPos.X = x;
currentPos.Y = y;
PerformFlash(this, currentPos, currentPenString);
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)\*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
AddSimpleLine(this, currentPos.X, currentPos.Y, x, currentPos.Y, GetCurrentDiameter(this, currentPenString));
currentPos.X = x;
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)D01\*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
AddSimpleLine(this, currentPos.X, currentPos.Y, x, currentPos.Y, GetCurrentDiameter(this, currentPenString));
currentPos.X = x;
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)D02\*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
currentPos.X = x;
continue;
}
m = Regex.Match(line, @"^X(?<valuex>[-+]?[0-9]*\.?[0-9]+)D03\*");
if (m.Success)
{
float x = float.Parse(m.Groups["valuex"].Captures[0].Value) / 1000.0f;
currentPos.X = x;
PerformFlash(this, currentPos, currentPenString);
continue;
}
m = Regex.Match(line, @"^Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)\*");
if (m.Success)
{
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
AddSimpleLine(this, currentPos.X, currentPos.Y, currentPos.X, y, GetCurrentDiameter(this, currentPenString));
currentPos.Y = y;
continue;
}
m = Regex.Match(line, @"^Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)D01\*");
if (m.Success)
{
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
AddSimpleLine(this, currentPos.X, currentPos.Y, currentPos.X, y, GetCurrentDiameter(this, currentPenString));
currentPos.Y = y;
continue;
}
m = Regex.Match(line, @"^Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)D02\*");
if (m.Success)
{
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
currentPos.Y = y;
continue;
}
m = Regex.Match(line, @"^Y(?<valuey>[-+]?[0-9]*\.?[0-9]+)D03\*");
if (m.Success)
{
float y = float.Parse(m.Groups["valuey"].Captures[0].Value) / 1000.0f;
currentPos.Y = y;
PerformFlash(this, currentPos, currentPenString);
continue;
}
Logger.Debug("Ignoring line: " + line);
}
#endregion
}
