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);
}
public bool ConvertSchematic(string SourceFilename, string DestFolder, string ProjectName, bool ExtractLibraries)
{
bool result = false;
PartMap = new RenameMap();
designRules = new DesignRules();
AllLabels = new List <PinConnection>();
AllComponents = new List <ComponentBase>();
//
footprintTable = new k.Project.FootprintTable();
//
Trace(string.Format("Reading schematic file {0}", SourceFilename));
schematic = EagleSchematic.LoadFromXmlFile(SourceFilename);
OutputFolder = DestFolder;
if (schematic != null)
{
DrawingOffset = new PointF(10.16f, 12.7f);
libraryConverter = new LibraryConverter(Parent);
// if (Extract... ?
ConvertComponentLibraries(ExtractLibraries);
Parent.SetLibNames(libraryConverter.LibNames);
//
foreach (Part part in schematic.Drawing.Schematic.Parts.Part)
{
k.Symbol.Symbol k_symbol = FindSymbol(part.Deviceset);
if ((k_symbol != null) && !k_symbol.PowerSymbol)
{
PartMap.Add(part.Name);
}
}
PartMap.Annotate();
//
k.Schema.SchematicLegacy k_schematic = new SchematicLegacy();
if (schematic.Drawing.Schematic.Sheets.Sheet.Count == 1)
{
// single sheet is also top level sheet
ConvertSheet(k_schematic, 0, ProjectName, true, 1, 1);
}
else
{
// create top level
CreateMainSheet(k_schematic, schematic.Drawing.Schematic.Sheets.Sheet.Count + 1, ProjectName);
for (int sheet_number = 0; sheet_number < schematic.Drawing.Schematic.Sheets.Sheet.Count; sheet_number++)
{
ConvertSheet(k_schematic, sheet_number, "sheet" + (sheet_number + 1).ToString(), false, sheet_number + 2, schematic.Drawing.Schematic.Sheets.Sheet.Count + 1);
}
}
// Global schematic fixups
List <string> labels = new List <string>();
foreach (PinConnection conn in AllLabels)
{
if (labels.IndexOf(conn.Label.Value) == -1)
{
labels.Add(conn.Label.Value);
}
}
foreach (string name in labels)
{
List <PinConnection> instances = AllLabels.FindAll(x => x.Label.Value == name);
bool is_global = false;
foreach (PinConnection item in instances)
{
if (item.Sheet != instances[0].Sheet)
{
is_global = true;
break;
}
}
if (is_global)
{
Trace(String.Format("note: converting {0} to global label", name));
foreach (PinConnection item in instances)
{
item.Label.Type = "GLabel";
item.Label.Shape = "3State";
item.Label.TextSize = (int)(item.Label.TextSize * 0.75f);
if ((item.Label.Orientation % 2) == 0)
{
item.Label.Orientation = 2 - item.Label.Orientation;
}
}
}
}
//
string filename = Path.Combine(OutputFolder, ProjectName + ".sch");
Trace(string.Format("Writing schematic {0}", filename));
k_schematic.SaveToFile(filename);
result = true;
}
else
{
result = false;
Trace(string.Format("error opening {0}", SourceFilename));
}
//
return(result);
}