private void AdjustPos(k.ModuleDef.fp_text field)
{
SizeF textSize = strokeFont.GetTextSize(field.Value, field.effects);
PointF offset = new PointF(textSize.Width / 2, textSize.Height / 2f);
switch ((int)field.position.Rotation % 360)
{
case 0:
field.position.At.X += offset.X;
field.position.At.Y -= offset.Y;
break;
case 90:
field.position.At.X -= offset.Y;
field.position.At.Y -= offset.X;
break;
case 180:
field.position.At.X -= offset.X;
field.position.At.Y += offset.Y;
break;
case 270:
field.position.At.X += offset.Y;
field.position.At.Y += offset.X;
break;
}
}
private void SetPcbTextAttributes(k.ModuleDef.fp_text field,
PointF element_pos, ExtRotation element_rot,
PointF attrib_pos, ExtRotation attrib_rot)
{
float angle;
if (element_rot.Mirror)
{
field.position.At = new PointF(attrib_pos.X - element_pos.X, (attrib_pos.Y - element_pos.Y));
angle = MathUtil.NormalizeAngle(attrib_rot.Rotation - element_rot.Rotation);
field.position.At = field.position.At.Rotate(-element_rot.Rotation);
field.position.At.X = -field.position.At.X;
}
else
{
field.position.At = new PointF(attrib_pos.X - element_pos.X, (attrib_pos.Y - element_pos.Y));
angle = MathUtil.NormalizeAngle(attrib_rot.Rotation - element_rot.Rotation);
field.position.At = field.position.At.Rotate(element_rot.Rotation);
//SizeF textSize = strokeFont.GetTextSize(field.Value, field.effects);
// get bottom left
//PointF pivot = field.position.At + new SizeF (-textSize.Width / 2, textSize.Height / 2);
//field.position.At = field.position.At.RotateAt (pivot, angle);
}
field.position.Rotation = angle;
AdjustPos(field);
}
public bool ConvertLibrary(string LibName, Library lib, List <Layer> layers, string OutputFolder, bool WriteLibFile)
{
string lib_filename;
k.LayerDescriptor layer;
Trace("Processing Library: " + LibName);
Layers = layers;
// Packages
k.ModuleDef.LibModule k_footprint_lib = new Kicad_utils.ModuleDef.LibModule();
k_footprint_lib.Name = LibName;
foreach (Package package in lib.Packages.Package)
{
k.ModuleDef.Module k_module = new Kicad_utils.ModuleDef.Module();
k_module.Name = Common.CleanFootprintName(package.Name);
FootprintNameMap.Add(package.Name, k_module.Name);
if (package.Name != k_module.Name)
{
Trace(String.Format("note: {0} is renamed to {1}", package.Name, k_module.Name));
}
if (package.Description != null)
{
k_module.description = Common.CleanTags(package.Description.Text);
}
k_module.position = new k.Position(0, 0, 0);
k_module.layer = "F.Cu"; // todo: back ???
foreach (Wire wire in package.Wire)
{
layer = ConvertLayer(wire.Layer, package.Name);
if (layer != null)
{
//
float curve = (float)StringUtils.StringToDouble(wire.Curve);
if (curve == 0)
{
k.ModuleDef.fp_line k_line = new Kicad_utils.ModuleDef.fp_line(
Common.StrToPointFlip_mm(wire.X1, wire.Y1),
Common.StrToPointFlip_mm(wire.X2, wire.Y2),
layer.Name,
Common.StrToVal_mm(wire.Width));
k_module.Borders.Add(k_line);
}
else
{
PointF start = Common.StrToPointFlip_mm(wire.X1, wire.Y1);
PointF end = Common.StrToPointFlip_mm(wire.X2, wire.Y2);
float arc_start, arc_end, radius;
PointF center = Common.kicad_arc_center(start, end, curve, out radius, out arc_start, out arc_end);
k.ModuleDef.fp_arc k_arc = new k.ModuleDef.fp_arc(
center, start,
-curve,
layer.Name,
Common.StrToVal_mm(wire.Width));
k_module.Borders.Add(k_arc);
}
}
}
foreach (Smd smd in package.Smd)
{
float roundness = Common.StrToVal(smd.Roundness, 0);
string shape = "rect";
if (roundness == 100)
{
shape = "oval";
}
k.ModuleDef.pad k_pad = new k.ModuleDef.pad(smd.Name, "smd", shape, Common.StrToPointFlip_mm(smd.X, smd.Y), Common.StrToSize_mm(smd.Dx, smd.Dy), 0);
if (Common.GetAngle(smd.Rot) % 180 == 90)
{
k_pad.size = Common.StrToSize_mm(smd.Dy, smd.Dx);
}
if (smd.Stop == Bool.no)
{
k_pad._layers.RemoveLayer("F.Mask");
}
if (smd.Cream == Bool.no)
{
k_pad._layers.RemoveLayer("F.Paste");
}
k_module.Pads.Add(k_pad);
}
foreach (Pad pad in package.Pad)
{
float pad_size = Common.StrToVal_mm(pad.Diameter);
if (pad_size == 0)
{
pad_size = designRules.CalcPadSize(Common.StrToVal_mm(pad.Drill));
}
k.ModuleDef.pad k_pad = new k.ModuleDef.pad(pad.Name, "thru_hole", "circle",
Common.StrToPointFlip_mm(pad.X, pad.Y), new SizeF(pad_size, pad_size), Common.StrToVal_mm(pad.Drill));
if (pad.Stop == Bool.no)
{
k_pad._layers.RemoveLayer("F.Mask");
k_pad._layers.RemoveLayer("B.Mask");
}
if (pad.Thermals == Bool.no)
{
k_pad.thermal_gap = 0;
}
if (pad.Shape == PadShape.@long)
{
k_pad.shape = "oval";
if (Common.GetAngle(pad.Rot) % 180 == 0)
{
k_pad.size = new SizeF(pad_size * 2, pad_size);
}
else
{
k_pad.size = new SizeF(pad_size, pad_size * 2);
}
}
k_module.Pads.Add(k_pad);
}
foreach (Text text in package.Text)
{
PointF pos = Common.StrToPointFlip_mm(text.X, text.Y);
layer = ConvertLayer(text.Layer, package.Name);
if (layer != null)
{
k.ModuleDef.fp_text k_text = new k.ModuleDef.fp_text("ref", text.mText,
pos,
layer.Name,
new SizeF(Common.StrToVal_mm(text.Size), Common.StrToVal_mm(text.Size)),
Common.GetTextThickness_mm(text),
true);
// TODO: adjust position for center, center alignment
ExtRotation rot = ExtRotation.Parse(text.Rot);
SizeF textSize = strokeFont.GetTextSize(text.mText, k_text.effects);
k_text.position.At = Common.GetTextPos(pos, textSize, rot, text.Align, Align.bottom_left);
k_text.position.Rotation = rot.Rotation;
k_text.effects.vert_align = k.VerticalAlign.bottom;
k_text.effects.horiz_align = k.TextJustify.left;
if (rot.Mirror)
{
k_text.effects.mirror = true;
}
if (text.mText.StartsWith(">"))
{
string t = text.mText.ToUpperInvariant();
if (t.Contains("NAME") || t.Contains("PART"))
{
k_text.Type = "reference";
k_module.Reference = k_text;
}
else if (t.Contains("VALUE"))
{
k_text.Type = "value";
k_module.Value = k_text;
}
// user field ?
}
else
{
k_text.Type = "user";
k_module.UserText.Add(k_text);
}
}
}
foreach (EagleImport.Rectangle rect in package.Rectangle)
{
layer = ConvertLayer(rect.Layer, package.Name);
if (layer != null)
{
RectangleF r = Common.ConvertRect_mm(rect.X1, rect.Y1, rect.X2, rect.Y2, rect.Rot);
List <PointF> poly = Common.RectToPoly(r);
k.ModuleDef.fp_polygon k_poly = new Kicad_utils.ModuleDef.fp_polygon(
poly,
layer.Name,
0 // width?
);
k_module.Borders.Add(k_poly);
}
}
foreach (Circle circle in package.Circle)
{
layer = ConvertLayer(circle.Layer, package.Name);
if (layer != null)
{
float width = 0;
if (!string.IsNullOrEmpty(circle.Width))
{
width = Common.StrToVal_mm(circle.Width);
}
// if width == 0 convert to poly
if (width == 0)
{
PointF center = Common.StrToPointFlip_mm(circle.X, circle.Y);
float radius = Common.StrToVal_mm(circle.Radius);
List <PointF> pts = new List <PointF>();
int n_segments = 360 / 15;
int j = 0;
float step = 15;
while (j < n_segments)
{
float angle = MathUtil.DegToRad(j * step);
PointF p = new PointF((float)(center.X + Math.Cos(angle) * radius),
(float)(center.Y + Math.Sin(angle) * radius));
pts.Add(p);
j++;
}
k.ModuleDef.fp_polygon k_poly = new Kicad_utils.ModuleDef.fp_polygon(pts, layer.Name, width);
k_module.Borders.Add(k_poly);
}
else
{
k.ModuleDef.fp_circle k_circle = new Kicad_utils.ModuleDef.fp_circle(
Common.StrToPointFlip_mm(circle.X, circle.Y),
Common.StrToVal_mm(circle.Radius),
layer.Name,
Common.StrToVal_mm(circle.Width)
);
k_module.Borders.Add(k_circle);
}
}
}
foreach (Hole hole in package.Hole)
{
k.ModuleDef.pad k_hole = new Kicad_utils.ModuleDef.pad("", "np_thru_hole",
"circle",
Common.StrToPointFlip_mm(hole.X, hole.Y),
new SizeF(Common.StrToVal_mm(hole.Drill), Common.StrToVal_mm(hole.Drill)),
Common.StrToVal_mm(hole.Drill)
);
k_module.Pads.Add(k_hole);
}
foreach (EagleImport.Polygon poly in package.Polygon)
{
layer = ConvertLayer(poly.Layer, package.Name);
if (layer != null)
{
float width = 0;
if (!string.IsNullOrEmpty(poly.Width))
{
width = Common.StrToVal_mm(poly.Width);
}
int index = 0;
if (poly.Vertex.Count > 0)
{
List <PointF> pts = new List <PointF>();
PointF p1 = Common.StrToPoint_mm(poly.Vertex[index].X, poly.Vertex[index].Y);
float curve1 = (float)StringUtils.StringToDouble(poly.Vertex[index].Curve);
index++;
pts.Add(p1.FlipX());
while (index <= poly.Vertex.Count)
{
PointF p2 = Common.StrToPoint_mm(poly.Vertex[index % poly.Vertex.Count].X, poly.Vertex[index % poly.Vertex.Count].Y);
if (curve1 == 0)
{
if (index < poly.Vertex.Count)
{
pts.Add(p2.FlipX());
}
}
else
{
float arc_start, arc_end, radius;
PointF center = Common.kicad_arc_center2(p1, p2, curve1, out radius, out arc_start, out arc_end);
if (arc_end < arc_start)
{
arc_end += 360;
}
int n_segments = (int)((Math.Abs(arc_end - arc_start) + 7.5f) / 15f);
int j = 1;
float step = (arc_end - arc_start) / n_segments;
while (j <= n_segments)
{
float angle = MathUtil.DegToRad(arc_start + j * step);
PointF p = new PointF((float)(center.X + Math.Cos(angle) * radius),
(float)(center.Y + Math.Sin(angle) * radius));
pts.Add(p.FlipX());
j++;
}
}
p1 = p2;
if (index < poly.Vertex.Count)
{
curve1 = (float)StringUtils.StringToDouble(poly.Vertex[index].Curve);
}
index++;
}
k.ModuleDef.fp_polygon k_poly = new Kicad_utils.ModuleDef.fp_polygon(pts, layer.Name, width);
k_module.Borders.Add(k_poly);
}
}
}
//
k_footprint_lib.Modules.Add(k_module);
//
k.ModuleDef.Module k_generic = k_module.Clone();
k_generic.Name = LibName + ":" + k_generic.Name;
AllFootprints.Add(k_generic);
}
if (WriteLibFile & (k_footprint_lib.Modules.Count > 0))
{
lib_filename = Path.Combine(OutputFolder);
k_footprint_lib.WriteLibrary(lib_filename);
//! footprintTable.Entries.Add(new Kicad_utils.Project.LibEntry(LibName, "KiCad", @"$(KIPRJMOD)\\" + k_footprint_lib.Name + ".pretty", "", ""));
}
if (lib.Devicesets != null)
{
// Symbols
k.Symbol.LibSymbolLegacy kicad_lib = new k.Symbol.LibSymbolLegacy();
kicad_lib.Name = LibName;
kicad_lib.Symbols = new List <k.Symbol.Symbol>();
foreach (Deviceset devset in lib.Devicesets.Deviceset)
{
string prefix;
if (string.IsNullOrEmpty(devset.Prefix))
{
prefix = "U";
}
else
{
prefix = devset.Prefix;
}
Trace(string.Format("debug: {0}", devset.Name));
k.Symbol.Symbol k_sym = new k.Symbol.Symbol(devset.Name, true, prefix, 20, true, true, 1, false, false);
if (devset.Description != null)
{
k_sym.Description = Common.CleanTags(devset.Description.Text);
}
// prefix placeholder for reference = >NAME or >PART if multi-part?
// symbol name is placeholder for value = >VALUE
k_sym.fReference = new k.Symbol.SymbolField(prefix, new PointF(-50, 0), 50, true, "H", "L", "B", false, false);
k_sym.fValue = new k.Symbol.SymbolField(k_sym.Name, new PointF(50, 0), 50, true, "H", "L", "B", false, false);
k_sym.Drawings = new List <k.Symbol.sym_drawing_base>();
k_sym.UserFields = new List <k.Symbol.SymbolField>();
//
GetSymbol(lib, devset, k_sym);
AllSymbols.Add(k_sym);
//
if ((devset.Devices.Device.Count == 1) && (devset.Devices.Device[0].Package == null))
{
// symbol only
Trace(string.Format("debug: symbol only {0}", devset.Name));
kicad_lib.Symbols.Add(k_sym);
}
else
{
foreach (Device device in devset.Devices.Device)
{
// foreach technology
string name;
if (device.Name == "")
{
name = devset.Name;
}
else
{
name = devset.Name + device.Name;
}
k.Symbol.Symbol k_sym_device = k_sym.Clone();
k_sym_device.Name = name;
k_sym_device.fValue.Text.Value = name;
// place below value
PointF pos;
if (k_sym_device.fValue.Text.Pos.Rotation == 0)
{
pos = new PointF(k_sym_device.fValue.Text.Pos.At.X, k_sym_device.fValue.Text.Pos.At.Y - 100);
}
else
{
pos = new PointF(k_sym_device.fValue.Text.Pos.At.X + 100, k_sym_device.fValue.Text.Pos.At.Y);
}
k_sym_device.fPcbFootprint = new k.Symbol.SymbolField(kicad_lib.Name + ":" + device.Package,
pos,
50, true, k_sym_device.fValue.Text.Pos.Rotation == 0 ? "H" : "V",
"L", "B", false, false);
Trace(string.Format("debug: device {0} {1}", name, k_sym_device.fPcbFootprint.Text.Value));
// pin mapping
if (device.Connects != null)
{
foreach (Connect connect in device.Connects.Connect)
{
int unit;
if (k_sym_device.NumUnits == 1)
{
unit = 0;
}
else
{
unit = 1;
foreach (Gate gate in devset.Gates.Gate)
{
if (gate.Name == connect.Gate)
{
break;
}
else
{
unit++;
}
}
}
k.Symbol.sym_pin k_pin = k_sym_device.FindPin(unit, Common.ConvertName(connect.Pin));
if (k_pin == null)
{
Trace(string.Format("error: pin not found {0} {1}", k_sym_device.Name, connect.Pin));
}
else
{
string[] pads;
pads = connect.Pad.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
int index = 0;
foreach (string s in pads)
{
// check length
if (s.Length > 4)
{
Trace(string.Format("error: pad name too long {0} {1}", k_sym_device.Name, connect.Pad));
}
if (index == 0)
{
k_pin.PinNumber = s;
}
else
{
k.Symbol.sym_pin k_dup_pin = k.Symbol.sym_pin.Clone(k_pin);
k_dup_pin.Visible = false;
k_dup_pin.PinNumber = s;
k_sym_device.Drawings.Add(k_dup_pin);
}
index++;
}
}
}
}
// k_sym_device
bool first = true;
foreach (Technology tech in device.Technologies.Technology)
{
if (tech.Name == "")
{
if (device.Name == "")
{
name = devset.Name.Replace("*", "");
}
else
{
name = devset.Name.Replace("*", "") + device.Name;
}
k_sym_device.Name = name;
k_sym_device.fValue.Text.Value = name;
kicad_lib.Symbols.Add(k_sym_device);
AllDevices.Add(new Device(name, device.Package));
}
else
{
if (first)
{
if (device.Name == "")
{
name = devset.Name.Replace("*", tech.Name);
}
else
{
name = devset.Name.Replace("*", tech.Name) + device.Name;
}
k_sym_device.Name = name;
k_sym_device.fValue.Text.Value = name;
kicad_lib.Symbols.Add(k_sym_device);
AllDevices.Add(new Device(name, device.Package));
}
else
{
// create alias
k_sym_device.Alias.Add(devset.Name.Replace("*", tech.Name) + device.Name); // ?
}
}
first = false;
}
}
}
}
LibNames.Add(kicad_lib.Name);
//
if (WriteLibFile)
{
lib_filename = Path.Combine(OutputFolder, kicad_lib.Name + ".lib");
kicad_lib.WriteToFile(lib_filename);
}
}
return(true);
}
public bool ConvertBoardFile(string SourceFilename, string OutputFolder, string ProjectName)
{
bool result = false;
int net_index = 1;
DesignRules designRules = new DesignRules();
PartMap = new RenameMap();
k.LayerDescriptor layer;
Trace(string.Format("Reading board file {0}", SourceFilename));
board = EagleFile.LoadFromXmlFile(SourceFilename);
//
if (board != null)
{
libraryConverter = new LibraryConverter(Parent);
ConvertComponentLibraries(OutputFolder, false);
k.Pcb.kicad_pcb k_pcb = new k.Pcb.kicad_pcb();
k_pcb.Modules = new List <k.ModuleDef.Module>();
k_pcb.Drawings = new List <k.Pcb.graphic_base>();
// paper and size: get the page size
PageStr = "A4";
PageSize = new SizeF(297, 210);
foreach (Element element in board.Drawing.Board.Elements.Element)
{
//
if (element.Library == "frames")
{
//todo:
//ConvertFrame(element.Package);
break;
}
}
k_pcb.Page = PageStr;
// offset from bottom left
DrawingOffset = new PointF(2 * Common.inch_to_mm, 2 * Common.inch_to_mm);
k_pcb.Setup.grid_origin = StrToPoint_Board("0", "0");
//testFont(k_pcb); // ** debug
// get list of part names
foreach (Element element in board.Drawing.Board.Elements.Element)
{
PartMap.Add(element.Name);
}
PartMap.Annotate();
// layers?
#region ==== designrules ====
foreach (Param param in board.Drawing.Board.Designrules.Param)
{
designRules.Add(param.Name, param.Value);
}
#endregion
#region ==== Plain - text ====
foreach (Text text in board.Drawing.Board.Plain.Text)
{
bool mirror;
int angle = Common.xGetAngleFlip(text.Rot, out mirror);
layer = ConvertLayer(text.Layer);
if (layer != null)
{
k.Pcb.gr_text k_text = new k.Pcb.gr_text(
text.mText,
StrToPoint_Board(text.X, text.Y),
layer.Name,
new SizeF(Common.StrToVal_mm(text.Size), Common.StrToVal_mm(text.Size)),
Common.GetTextThickness_mm(text),
angle
);
k_text.effects.horiz_align = k.TextJustify.left;
SizeF textSize = strokeFont.GetTextSize(text.mText, k_text.effects);
PointF offset = new PointF(textSize.Width / 2, textSize.Height / 2);
// TODO: spin
switch ((int)ExtRotation.Parse(text.Rot).Rotation)
{
case 0:
if (mirror)
{
k_text.Position.At.Y -= offset.Y;
}
else
{
k_text.Position.At.Y -= offset.Y;
}
break;
case 90:
if (mirror)
{
k_text.Position.At.X += offset.Y;
k_text.Position.At.Y -= textSize.Width;
}
else
{
k_text.Position.At.X -= offset.Y;
}
break;
case 180:
if (mirror)
{
k_text.Position.At.Y += offset.Y;
}
else
{
k_text.Position.At.Y += textSize.Height;
}
break;
case 270:
if (mirror)
{
k_text.Position.At.X -= offset.Y;
k_text.Position.At.Y += textSize.Width;
}
else
{
k_text.Position.At.X += offset.Y;
}
break;
}
k_pcb.Drawings.Add(k_text);
}
}
#endregion
#region ==== Plain - lines ====
foreach (Wire wire in board.Drawing.Board.Plain.Wire)
{
layer = ConvertLayer(wire.Layer);
if (layer != null)
{
float width = Common.StrToVal_mm(wire.Width);
//todo: arcs
k.Pcb.gr_line k_line = new k.Pcb.gr_line(
StrToPoint_Board(wire.X1, wire.Y1), StrToPoint_Board(wire.X2, wire.Y2),
layer.Name,
width
);
k_pcb.Drawings.Add(k_line);
}
}
#endregion
#region ==== Plain - rectangle ====
// convert to unconnected zones
foreach (EagleImport.Rectangle rect in board.Drawing.Board.Plain.Rectangle)
{
layer = ConvertLayer(rect.Layer);
if (layer != null)
{
PointF p1 = StrToPoint_Board(rect.X1, rect.Y1);
PointF p2 = StrToPoint_Board(rect.X2, rect.Y2);
k.Pcb.Zone zone = new k.Pcb.Zone();
zone.layer = layer.Name;
zone.net = 0;
zone.net_name = "";
zone.hatch_pitch = 0.508f;
zone.connect_pads_clearance = 0.508f;
zone.min_thickness = 0.001f;
zone.is_filled = false;
zone.fill_arc_segments = 16;
zone.fill_thermal_gap = 0.508f;
zone.fill_thermal_bridge_width = 0.508f;
zone.polygon.Add(new PointF(p1.X, p1.Y));
zone.polygon.Add(new PointF(p2.X, p1.Y));
zone.polygon.Add(new PointF(p2.X, p2.Y));
zone.polygon.Add(new PointF(p1.X, p2.Y));
k_pcb.Zones.Add(zone);
// todo : not needed?
//k.Pcb.gr_line k_line;
//k_line = new k.Pcb.gr_line(new PointF(p1.X, p1.Y), new PointF(p2.X, p1.Y), layer.Name, width);
//k_pcb.Drawings.Add(k_line);
//k_line = new k.Pcb.gr_line(new PointF(p2.X, p1.Y), new PointF(p2.X, p2.Y), layer.Name, width);
//k_pcb.Drawings.Add(k_line);
//k_line = new k.Pcb.gr_line(new PointF(p1.X, p2.Y), new PointF(p2.X, p2.Y), layer.Name, width);
//k_pcb.Drawings.Add(k_line);
//k_line = new k.Pcb.gr_line(new PointF(p1.X, p1.Y), new PointF(p1.X, p2.Y), layer.Name, width);
//k_pcb.Drawings.Add(k_line);
}
}
#endregion
#region ==== Plain - Hole ====
foreach (Hole hole in board.Drawing.Board.Plain.Hole)
{
PointF p1 = StrToPoint_Board(hole.X, hole.Y);
float drill = Common.StrToVal_mm(hole.Drill);
k_pcb.AddModule(NonplatedHole(drill, drill), p1);
}
#endregion
#region ==== plain.dimension ====
foreach (Dimension dim in board.Drawing.Board.Plain.Dimension)
{
layer = ConvertLayer(dim.Layer);
if (layer != null)
{
PointF p1 = StrToPoint_Board(dim.X1, dim.Y1);
PointF p2 = StrToPoint_Board(dim.X2, dim.Y2);
PointF p3 = StrToPoint_Board(dim.X3, dim.Y3);
float line_width = 0.15f; // default width?
float text_size = Common.StrToVal_mm(dim.TextSize);
float text_width = Common.GetTextThickness_mm(dim.TextSize, dim.TextRatio);
if (!string.IsNullOrEmpty(dim.Width))
{
line_width = Common.StrToVal_mm(dim.Width);
}
switch (dim.Dtype)
{
case DimensionType.parallel:
case DimensionType.radius:
case DimensionType.diameter:
k.Pcb.Dimension k_dim = new k.Pcb.Dimension(layer.Name, line_width, p1, p2, text_size, text_width,
dim.Unit == GridUnit.mm, int.Parse(dim.Precision), dim.Visible == Bool.yes);
k_pcb.Dimensions.Add(k_dim);
break;
//todo : others?
}
}
}
#endregion
#region ==== plain.polygon ====
foreach (EagleImport.Polygon poly in board.Drawing.Board.Plain.Polygon)
{
//todo
// if layer is tRestrict or bRestrict, create a keepout zone
if ((poly.Layer == "41") || (poly.Layer == "42"))
{
k.Pcb.Zone zone = new k.Pcb.Zone();
if (poly.Layer == "41")
{
zone.layer = k.LayerList.StandardLayers.GetLayerName(k.Layer.nFront_Cu);
}
else if (poly.Layer == "42")
{
zone.layer = k.LayerList.StandardLayers.GetLayerName(k.Layer.nBack_Cu);
}
zone.net = 0;
zone.net_name = "";
zone.hatch_pitch = 0.508f;
zone.connect_pads_clearance = 0;
zone.min_thickness = 10.0f;
zone.is_filled = false;
zone.fill_arc_segments = 16;
zone.connect_pads_mode = k.Pcb.ZonePadConnection.yes; //solid
zone.fill_thermal_gap = 0.508f;
zone.fill_thermal_bridge_width = 0.508f;
zone.is_keepout = true;
zone.outline_style = k.Pcb.ZoneOutlineStyle.none;
zone.keepout_allow_copper_pour = Kicad_utils.Allowed.not_allowed;
zone.priority = 7;
foreach (Vertex v in poly.Vertex)
{
zone.polygon.Add(StrToPoint_Board(v.X, v.Y));
}
k_pcb.Zones.Add(zone);
}
}
#endregion
#region ==== Signals ====
// get net list
foreach (Signal signal in board.Drawing.Board.Signals.Signal)
{
//todo: ?
k_pcb.Nets.Add(new k.Pcb.Net(net_index, signal.Name));
net_index++;
}
List <PinConnection> Contacts = new List <PinConnection>();
foreach (Signal signal in board.Drawing.Board.Signals.Signal)
{
//todo: ?
k.Pcb.Net k_net = k_pcb.Nets.Find(x => x.Name == signal.Name);
foreach (Wire wire in signal.Wire)
{
layer = ConvertLayer(wire.Layer);
if (layer != null)
{
// todo: segment must be on a copper layer?
// ignore unrouted
if (wire.Layer != "19")
{
float width = Common.StrToVal_mm(wire.Width);
//todo: arcs?
k.Pcb.PcbSegment seg = new Kicad_utils.Pcb.PcbSegment();
seg.layer = layer.Name;
seg.net = k_net.Number;
seg.start = StrToPoint_Board(wire.X1, wire.Y1);
seg.end = StrToPoint_Board(wire.X2, wire.Y2);
seg.width = width;
k_pcb.Segments.Add(seg);
Contacts.Add(new PinConnection(signal.Name, seg.start, layer.Name, null, null));
Contacts.Add(new PinConnection(signal.Name, seg.end, layer.Name, null, null));
}
}
}
// contactref
foreach (Contactref con_ref in signal.Contactref)
{
Contacts.Add(new PinConnection(signal.Name, PointF.Empty, null, con_ref.Element, con_ref.Pad));
}
//<via x="6.6675" y="49.2125" extent="1-16" drill="0.3" shape="octagon"/>
foreach (Via via in signal.Via)
{
float drill = Common.StrToVal_mm(via.Drill);
PointF pos = StrToPoint_Board(via.X, via.Y);
float size = Common.StrToVal_mm(via.Diameter);
if (size == 0)
{
size = designRules.CalcViaSize(drill);
}
k.Pcb.Via k_via = new k.Pcb.Via(pos, size, drill,
k.LayerList.StandardLayers.GetLayerName(k.Layer.nFront_Cu),
k.LayerList.StandardLayers.GetLayerName(k.Layer.nBack_Cu),
k_net.Number);
PinConnection p_conn = Contacts.Find(x => x.position.X == k_via.at.X && x.position.Y == k_via.at.Y);
if (via.Extent == "1-16")
{
k_via.topmost_layer = k.LayerList.StandardLayers.GetLayerName(k.Layer.nFront_Cu);
k_via.backmost_layer = k.LayerList.StandardLayers.GetLayerName(k.Layer.nBack_Cu);
}
else
{
Trace(string.Format("error : blind/buried via ? {0},{1} {2} {3}", via.X, via.Y, signal.Name, via.Extent));
}
if (p_conn == null)
{
Trace(string.Format("note : loose via converted to pad at {0},{1} net={2}", via.X, via.Y, signal.Name));
k.ModuleDef.Module k_pad = ViaPad(size, drill, k_net);
k_pcb.AddModule(k_pad, pos);
}
else
{
k_pcb.Vias.Add(k_via);
}
}
foreach (EagleImport.Polygon poly in signal.Polygon)
{
//<polygon width="0.2032" layer="1" spacing="0.254" isolate="0.254" rank="2">
//defaults are 6 mil
float width = 0.1524f;
float isolate = 0.1524f;
float spacing = 0.1524f;
int rank = int.Parse(poly.Rank);
layer = ConvertLayer(poly.Layer);
if (layer != null)
{
//todo: clearances etc should come from DesignRules?
if (!string.IsNullOrEmpty(poly.Width))
{
width = Common.StrToVal_mm(poly.Width);
}
if (!string.IsNullOrEmpty(poly.Isolate))
{
isolate = Common.StrToVal_mm(poly.Isolate);
}
if (!string.IsNullOrEmpty(poly.Spacing))
{
spacing = Common.StrToVal_mm(poly.Spacing);
}
if (k.Layer.IsCopperLayer(layer.Number) || (poly.Layer == "41") || (poly.Layer == "42"))
{
k.Pcb.Zone zone = new k.Pcb.Zone();
if (poly.Layer == "41")
{
zone.layer = k.LayerList.StandardLayers.GetLayerName(k.Layer.nFront_Cu);
}
else if (poly.Layer == "42")
{
zone.layer = k.LayerList.StandardLayers.GetLayerName(k.Layer.nBack_Cu);
}
else
{
zone.layer = layer.Name;
}
zone.net = k_net.Number;
zone.net_name = k_net.Name;
zone.outline_style = k.Pcb.ZoneOutlineStyle.edge;
zone.hatch_pitch = 0.508f;
zone.connect_pads_clearance = 0.2032f;
zone.min_thickness = width; // ??
zone.fill_arc_segments = 32;
zone.fill_thermal_gap = 0.2032f;
zone.fill_thermal_bridge_width = 0.2032f;
zone.is_filled = false;
foreach (Vertex v in poly.Vertex)
{
zone.polygon.Add(StrToPoint_Board(v.X, v.Y));
}
if ((poly.Pour == PolygonPour.cutout) ||
!k.Layer.IsCopperLayer(layer.Number))
{
zone.is_keepout = true;
zone.outline_style = k.Pcb.ZoneOutlineStyle.none;
zone.keepout_allow_copper_pour = Kicad_utils.Allowed.not_allowed;
}
if (!string.IsNullOrEmpty(poly.Isolate))
{
zone.connect_pads_clearance = isolate;
}
if (poly.Thermals == Bool.yes)
{
zone.connect_pads_mode = k.Pcb.ZonePadConnection.thermal_relief;
zone.fill_thermal_gap = width + 0.001f; // **
zone.fill_thermal_bridge_width = width + 0.001f; // **
}
else
{
zone.connect_pads_mode = k.Pcb.ZonePadConnection.yes;
}
// priority on KiCad is opposite to rank
zone.priority = 6 - rank;
k_pcb.Zones.Add(zone);
}
}
}
//
}
#endregion
#region ==== Elements ====
foreach (Element element in board.Drawing.Board.Elements.Element)
{
//todo:
k.ModuleDef.Module k_mod;
// find package library : package
string footprint_sid = element.Library + ":" + libraryConverter.FootprintNameMap.GetNewName(element.Package);
k.ModuleDef.Module k_template = libraryConverter.AllFootprints.Find(x => x.Name == footprint_sid);
if (k_template == null)
{
Trace(string.Format("error: {0} not found", footprint_sid));
}
else
{
k_mod = k_template.Clone(true);
k_mod.Name = footprint_sid;
k_mod.Reference.Value = PartMap.GetNewName(element.Name);
k_mod.At = StrToPoint_Board(element.X, element.Y);
if (k_mod.Value != null)
{
k_mod.Value.Value = element.Value;
}
k_mod.layer = k.LayerList.StandardLayers.GetLayerName(k.Layer.nFront_Cu);
// Set position, orientation
ExtRotation elementRot = ExtRotation.Parse(element.Rot);
int element_angle = (int)elementRot.Rotation;
// get attributes for text
foreach (EagleImport.Attribute attrib in element.Attribute)
{
ExtRotation attrRot = ExtRotation.Parse(attrib.Rot);
bool attr_mirror = attrRot.Mirror;
int attr_angle = (int)attrRot.Rotation;
layer = ConvertLayer(attrib.Layer);
if (layer != null)
{
//k.Symbol.SymbolField sym_field = null;
k.ModuleDef.fp_text field = null;
switch (attrib.Name)
{
case "NAME":
//sym_field = k_symbol.fReference;
field = k_mod.Reference;
break;
case "VALUE":
//sym_field = k_symbol.fValue;
field = k_mod.Value;
break;
// Part?
// voltage, current
}
if (field != null)
{
field.effects.font.Size = new SizeF(Common.StrToVal_mm(attrib.Size), Common.StrToVal_mm(attrib.Size));
field.layer = layer.Name;
field.layer = k.Layer.MakeLayerName(k_mod.layer, field.layer);
//field.effects.horiz_align = k.TextJustify.left;
//field.effects.vert_align = k.VerticalAlign.bottom;
SetPcbTextAttributes(field,
StrToPoint_Board(element.X, element.Y), elementRot,
StrToPoint_Board(attrib.X, attrib.Y), attrRot);
// AdjustPos(field);
//debug
if (pcb_debug)
{
PointF ptext = new PointF(field.position.At.X, field.position.At.Y);
SizeF textSize = strokeFont.GetTextSize(field.Value, field.effects);
if (elementRot.Mirror)
{
// get bottom right
ptext.X += textSize.Width / 2;
ptext.Y += textSize.Height / 2;
ptext = ptext.Rotate(-elementRot.Rotation - 180);
ptext.Y = -ptext.Y;
}
else
{
// get bottom left
ptext.X -= textSize.Width / 2;
ptext.Y += textSize.Height / 2;
ptext = ptext.Rotate(-elementRot.Rotation);
}
ptext = k_mod.position.At.Add(ptext);
//!DrawRect(k_pcb, ptext, textSize, -(elementRot.Rotation + field.position.Rotation));
//
PointF p1 = new PointF(field.position.At.X, field.position.At.Y);
k.Pcb.gr_line k_line;
float ds = 1.27f;
if (elementRot.Mirror)
{
p1 = p1.Rotate(-elementRot.Rotation - 180);
p1.Y = -p1.Y;
}
else
{
p1 = p1.Rotate(-elementRot.Rotation);
}
//p1 = p1.Rotate(field.position.Rotation);
//p1 = p1.Rotate(k_mod.position.Rotation);
k_line = new k.Pcb.gr_line(
new PointF(k_mod.position.At.X + p1.X - ds, k_mod.position.At.Y + p1.Y),
new PointF(k_mod.position.At.X + p1.X + ds, k_mod.position.At.Y + p1.Y), "Dwgs.User", 0.01f);
k_pcb.Drawings.Add(k_line);
k_line = new k.Pcb.gr_line(
new PointF(k_mod.position.At.X + p1.X, k_mod.position.At.Y + p1.Y - ds),
new PointF(k_mod.position.At.X + p1.X, k_mod.position.At.Y + p1.Y + ds), "Dwgs.User", 0.01f);
k_pcb.Drawings.Add(k_line);
}
}
}
}
// Note: the Eagle "mirror" attribute reverses side and flips about Y | axis, but
// Kicad "flip" reverses side and flips about X -- axis.
// therefore Eagle mirror is equivalent to Kicad flip + rotate(180)
if (elementRot.Mirror)
{
k_mod.RotateBy(MathUtil.NormalizeAngle(-(element_angle + 180)));
k_mod.FlipX(k_mod.position.At);
}
else //if (element_angle != 0)
{
k_mod.RotateBy(element_angle);
}
// fix up pads
foreach (k.ModuleDef.pad pad in k_mod.Pads)
{
string new_name = PartMap.GetNewName(element.Name);
if (pad.type != k.ModuleDef.pad.nonplated_hole)
{
PinConnection contact = Contacts.Find(x => x.PartName == element.Name && x.PinName == pad.number);
if (contact == null)
{
// may actually be a non-connect
// Trace(string.Format("warning: contact {0} {1} not found", element.Name, pad.number));
}
else
{
pad.net = k_pcb.Nets.Find(x => x.Name == contact.NetLabel);
}
}
}
//
k_pcb.Modules.Add(k_mod);
}
}
#endregion
// transfer some design rules
k_pcb.Setup.trace_min = designRules.GetValueFloat("msWidth");
k_pcb.Setup.via_min_size = designRules.GetValueFloat("msWidth");
k_pcb.Setup.via_min_drill = designRules.GetValueFloat("msDrill");
k_pcb.Setup.uvia_min_size = designRules.GetValueFloat("msMicroVia");
k_pcb.Setup.uvia_min_drill = designRules.GetValueFloat("msMicroVia"); // not right, but need layer thickness to calculate correctly
// allow uvia
// allow blind/buried via
// grid
// text and drawings
// pad
// pad mask clearance
//default netclass
k_pcb.NetClasses[0].clearance = designRules.GetValueFloat("mdPadVia");
k_pcb.NetClasses[0].trace_width = designRules.GetValueFloat("msWidth");
k_pcb.NetClasses[0].via_dia = designRules.GetValueFloat("msWidth");
k_pcb.NetClasses[0].via_drill = designRules.GetValueFloat("msDrill");
k_pcb.NetClasses[0].uvia_dia = designRules.GetValueFloat("msMicroVia");
k_pcb.NetClasses[0].uvia_drill = designRules.GetValueFloat("msMicroVia"); // not right
// write the KiCad file
string filename = Path.Combine(OutputFolder, ProjectName + ".kicad_pcb");
Trace(string.Format("Writing board {0}", filename));
k_pcb.SaveToFile(filename);
result = true;
}
else
{
result = false;
Trace(string.Format("error opening {0}", SourceFilename));
}
return(result);
}
