public void LoadLayer(string fileName)
{
string[] lines = File.ReadAllLines(fileName);
for (int i = 0; i < lines.Length; i++)
{
//Debug.WriteLine("Parsing Line: " + i);
string s = lines[i].ToUpper();
if (s.Contains("%ADD"))
{
string index = s.SubstringToNonDigit(4);
int commaIndex = lines[i].IndexOf(',');
char code = s[commaIndex - 1];
string size = lines[i].Substring(commaIndex + 1, s.Length - commaIndex - 3);
if (code == 'C')
{
//ConvertToMM(toks[1], FormatString, IsMetric);
//float sizeMM = Convert.ToSingle(size) * 25.4f;
float sizeMM = ConvertToMM(size, IsMetric);
ApertureCircle ac = new ApertureCircle {
Index = Convert.ToInt32(index), R = sizeMM / 2
};
Apertures.Add(ac);
//Debug.WriteLine(string.Format("Added Circle Aperture {0}", ac));
}
else if (code == 'R')
{
string[] sizes = size.Split('X');
//float sizeXMM = Convert.ToSingle(sizes[0]) * 25.4f;
//float sizeYMM = Convert.ToSingle(sizes[1]) * 25.4f;
float sizeXMM = ConvertToMM(sizes[0], IsMetric);
float sizeYMM = ConvertToMM(sizes[1], IsMetric);
ApertureRectangle ar = new ApertureRectangle {
Index = Convert.ToInt32(index), Width = sizeXMM, Height = sizeYMM
};
Apertures.Add(ar);
//Debug.WriteLine(string.Format("Added Rect App {0}", ar));
}
}
else if (s.Contains("%FS"))
{
FormatString = s;
}
else if (s.Contains("%MOIN"))
{
IsMetric = false;
}
else if (s[0] == 'D')
{
// Process aperature change
//int index = Convert.ToInt32( s.Substring(1, 2) );
int index = Convert.ToInt32(s.SubstringToNonDigit(1));
try
{
CurrentAperature = Apertures.First(o => o.Index == index);
}
catch
{
}
}
else if (s[0] == 'X' || s[0] == 'Y')
{
OldX = CurrX;
OldY = CurrY;
string[] toks = s.Split(new char[] { 'X', 'Y', 'D' });
string operation = s.Substring(s.Length - 3, 2);
if (s[0] == 'X')
{
CurrX = ConvertToMM(toks[1], FormatString, IsMetric);
if (toks.Length == 4)
{
//CurrY = Convert.ToSingle(toks[2]) / 1000;
CurrY = ConvertToMM(toks[2], FormatString, IsMetric);
}
}
else if (s[0] == 'Y')
{
CurrY = ConvertToMM(toks[1], FormatString, IsMetric);
}
if (operation == "D1")
{
// Linear interp
OpInterp oi = new OpInterp {
Code = 1, Aperture = CurrentAperature, X = CurrX, Y = CurrY, X0 = OldX, Y0 = OldY
};
Ops.Add(oi);
//Debug.WriteLine("Added OpLin X:{0} Y:{1} X:{2} Y:{3} Aperture:{4}", CurrX, CurrY, OldX, OldY, CurrentAperature);
}
else if (operation == "D2")
{
// Move only. Nothing created
}
else if (operation == "D3")
{
// Flash operation
Op op = new Op {
Code = 3, Aperture = CurrentAperature, X = CurrX, Y = CurrY
};
Ops.Add(op);
//Debug.WriteLine("Added OpFlash @ {0}, {1} Aperture: {2}", CurrX, CurrY, CurrentAperature);
}
}
}
}
public Bitmap Draw(Color c, bool drawInterpCircles, Bitmap bmp, PointF centerMM, float widthMM)
{
using (Graphics g = Graphics.FromImage(bmp))
{
// Brush for all our drawing. The pen will be created based on line width
Brush b = new SolidBrush(c);
float dotsXPerMM = g.DpiX / 25.4f; // Compute native dots per mm resolution
float dotsYPerMM = g.DpiY / 25.4f;
float heightMM = ((float)bmp.Height / (float)bmp.Width) * widthMM;
float zoom = bmp.Width / widthMM;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.TranslateTransform((-centerMM.X + widthMM / 2) * zoom, (-centerMM.Y + heightMM / 2) * zoom);
g.ScaleTransform(zoom, zoom);
//Horz and vert cross hair
g.DrawLine(Pens.Red, centerMM.X - widthMM / 10, centerMM.Y, centerMM.X + widthMM / 10, centerMM.Y);
g.DrawLine(Pens.Red, centerMM.X, centerMM.Y - widthMM / 10, centerMM.X, centerMM.Y + widthMM / 10);
for (int i = 0; i < Ops.Count; i++)
{
if ((Ops[i] is OpInterp) && (Ops[i].Aperture is ApertureRectangle))
{
// Interpolated rectangular aperture. These aren't generally used at all
if (false)
{
OpInterp obj = (OpInterp)Ops[i];
ApertureRectangle rectApp = (ApertureRectangle)Ops[i].Aperture;
if (obj.X0 == obj.X)
{
// Vert interp
}
else if (obj.Y0 == obj.Y)
{
// Horz interp
for (float x = obj.X; x <= obj.X0; x += (rectApp.Width - rectApp.Width * 0.1f))
{
GerberGraphics.Rectangle(g, b, x, obj.Y, rectApp.Width, rectApp.Height);
}
}
}
}
else if ((Ops[i] is OpInterp) && (Ops[i].Aperture is ApertureCircle))
{
// Interpolated circular aperture. These are typically used for drawing traces and silk
if (drawInterpCircles)
{
OpInterp obj = (OpInterp)Ops[i];
ApertureCircle ac = (ApertureCircle)Ops[i].Aperture;
Pen p = new Pen(c, ac.R * 2);
GerberGraphics.Line(g, p, obj.X, obj.Y, obj.X0, obj.Y0);
p.Dispose();
if (obj.X0 == obj.X)
{
// Vert interp
}
else if (obj.Y0 == obj.Y)
{
// Horz interp
}
}
}
else if (Ops[i].Code == 3)
{
// Flash operation
if (Ops[i].Aperture is ApertureRectangle)
{
GerberGraphics.Rectangle(g, b, Ops[i].X, Ops[i].Y, (Ops[i].Aperture as ApertureRectangle).Width, (Ops[i].Aperture as ApertureRectangle).Height);
}
else if (Ops[i].Aperture is ApertureCircle)
{
// Only draw circles above a certain size as the smaller ones are likely vias
if ((Ops[i].Aperture as ApertureCircle).R > 0.5)
{
GerberGraphics.Circle(g, b, Ops[i].X, Ops[i].Y, (Ops[i].Aperture as ApertureCircle).R);
}
}
}
}
}
//bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
return(bmp);
}
