Beispiel #1
0
        public override void FlipX(PointF pos)
        {
            base.FlipX(pos);

            start = PointFExt.FlipX(start);
            end   = PointFExt.FlipX(end);
        }
Beispiel #2
0
        public override void FlipX(PointF pos)
        {
            base.FlipX(pos);

            for (int j = 0; j < Polygon.Count; j++)
            {
                Polygon[j] = PointFExt.FlipX(Polygon[j]);
            }
        }
Beispiel #3
0
        private void GetSymbol(Library lib, Deviceset devset, k.Symbol.Symbol k_sym)
        {
            bool   is_multi_part         = false;
            bool   interchangeable_units = false;
            string symbol_name           = devset.Gates.Gate[0].Symbol;

            if (devset.Gates.Gate.Count == 1)
            {
                is_multi_part = false;
            }
            else
            {
                is_multi_part         = true;
                interchangeable_units = true;
                foreach (Gate gate in devset.Gates.Gate)
                {
                    if (symbol_name != gate.Symbol)
                    {
                        interchangeable_units = false;
                        break;
                    }
                }

                k_sym.NumUnits = devset.Gates.Gate.Count;
                if (interchangeable_units)
                {
                    k_sym.Locked = false;
                }
                else
                {
                    k_sym.Locked = true;
                }
            }

            int gate_index = 0;

            k_sym.ShowPinName   = true;
            k_sym.ShowPinNumber = true;

            foreach (Gate gate in devset.Gates.Gate)
            {
                Symbol sym = lib.Symbols.Symbol.Find(x => x.Name == gate.Symbol);
                if (sym == null)
                {
                    Trace("error: symbol not found: " + gate.Symbol);
                    return;
                }

                if ((lib.Name != null) && lib.Name.StartsWith("supply"))
                {
                    k_sym.PowerSymbol             = true;
                    k_sym.Reference               = "#PWR";
                    k_sym.fReference.Text.Value   = "#PWR";
                    k_sym.fReference.Text.Visible = false;
                }

                int unit = 0;
                //int convert = 1;

                if (is_multi_part && !interchangeable_units)
                {
                    unit = gate_index + 1;
                }

                if ((gate_index == 0) || (is_multi_part && !interchangeable_units))
                {
                    // graphic lines, arcs
                    foreach (Wire wire in sym.Wire)
                    {
                        float curve = (float)StringUtils.StringToDouble(wire.Curve);

                        if (curve == 0)
                        {
                            k_sym.Drawings.Add(new k.Symbol.sym_polygon(unit, Common.StrToInch(wire.Width), k.Symbol.FillTypes.None,
                                                                        new List <PointF>()
                            {
                                Common.StrToPointInch(wire.X1, wire.Y1), Common.StrToPointInch(wire.X2, wire.Y2)
                            }));
                        }
                        else
                        {
                            PointF start = Common.StrToPointInch(wire.X1, wire.Y1);
                            PointF end = Common.StrToPointInch(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_sym.Drawings.Add(new k.Symbol.sym_arc(unit, Common.StrToInch(wire.Width),
                                                                    center, radius, arc_start, arc_end,
                                                                    start, end));
                        }
                    }

                    // graphic : circles
                    foreach (Circle circle in sym.Circle)
                    {
                        float width = 1;
                        if (!string.IsNullOrEmpty(circle.Width))
                        {
                            width = Math.Max(Common.StrToInch(circle.Width), 1);
                        }

                        k_sym.Drawings.Add(new k.Symbol.sym_circle(unit, width, k.Symbol.FillTypes.None,
                                                                   Common.StrToPointInch(circle.X, circle.Y),
                                                                   Common.StrToInch(circle.Radius)));
                    }

                    // graphic : rectangles
                    foreach (EagleImport.Rectangle rect in sym.Rectangle)
                    {
                        k_sym.Drawings.Add(new k.Symbol.sym_rectangle(unit, 1f, k.Symbol.FillTypes.PenColor, Common.StrToPointInch(rect.X1, rect.Y1), Common.StrToPointInch(rect.X2, rect.Y2)));
                    }

                    // graphic : texts
                    // check for name, value
                    foreach (Text text in sym.Text)
                    {
                        k.Symbol.sym_text k_text = new k.Symbol.sym_text(unit, text.mText, 0, Common.StrToPointInch(text.X, text.Y), Common.StrToInch(text.Size),
                                                                         false, false, false, k.Symbol.SymbolField.HorizAlign_Left, k.Symbol.SymbolField.VertAlign_Bottom);

                        //ExtRotation extRot = ExtRotation.Parse(text.Rot);
                        k_text.Text.xAngle = Common.GetAngle(text.Rot);

                        k_text.Text.Pos.Rotation = Common.xGetAngleFlip(text.Rot, out k_text.Text.xMirror);

                        SizeF textSize = strokeFont.GetTextSize(text.mText, new Kicad_utils.TextEffects(k_text.Text.FontSize));

                        string t = text.mText.ToUpperInvariant();
                        if (t.Contains(">NAME") || t.Contains(">PART") ||
                            t.Contains(">VALUE"))
                        {
                            k.Symbol.SymbolField sym_text;
                            if (t.Contains(">VALUE"))
                            {
                                sym_text = k_sym.fValue;
                            }
                            else
                            {
                                sym_text = k_sym.fReference;
                            }

                            sym_text.Text.Pos      = k_text.Text.Pos;
                            sym_text.Text.FontSize = k_text.Text.FontSize;
                            if ((k_text.Text.Pos.Rotation == 0) || (k_text.Text.Pos.Rotation == 180))
                            {
                                sym_text.Text.Pos.Rotation = 0;
                            }
                            else
                            {
                                sym_text.Text.Pos.Rotation = 90;
                            }
                        }
                        else
                        {
                            // unless Spin is set?
                            if (k_text.Text.Pos.Rotation == 180)
                            {
                                k_text.Text.Pos.At.X    -= textSize.Width;
                                k_text.Text.Pos.At.Y    -= textSize.Height;
                                k_text.Text.Pos.Rotation = 0;
                            }

                            //
                            k_sym.Drawings.Add(k_text);
                        }
                    }
                }


                // Pins
                foreach (Pin pin in sym.Pin)
                {
                    k.Symbol.sym_pin k_pin = new k.Symbol.sym_pin(unit, Common.ConvertName(pin.Name), "~", Common.StrToPointInch(pin.X, pin.Y),
                                                                  250,
                                                                  "L",
                                                                  50f, 50f, "P", "", true);
                    switch (pin.Rot)
                    {
                    case "R0": k_pin.Orientation = "R"; break;

                    case "R90": k_pin.Orientation = "U"; break;

                    case "R180": k_pin.Orientation = "L"; break;

                    case "R270": k_pin.Orientation = "D"; break;

                    default:
                        k_pin.Orientation = "R"; break;
                    }
                    switch (pin.Length)
                    {
                    case PinLength.point: k_pin.Length = 0; break;

                    case PinLength.@short: k_pin.Length = 100; break;

                    case PinLength.middle: k_pin.Length = 200; break;

                    case PinLength.@long: k_pin.Length = 300; break;

                    default:
                        k_pin.Length = 300; break;
                    }

                    switch (pin.Visible)
                    {
                    case PinVisible.off:
                        k_pin.SizeName = 0;
                        k_pin.SizeNum  = 0;
                        break;

                    case PinVisible.pad:
                        k_pin.SizeName = 0;
                        break;

                    case PinVisible.pin:
                        k_pin.SizeNum = 0;
                        break;

                    case PinVisible.both:
                        break;
                    }

                    switch (pin.Direction)
                    {
                    case PinDirection.nc: k_pin.Type = "N"; break;

                    case PinDirection.@in: k_pin.Type = "I"; break;

                    case PinDirection.@out: k_pin.Type = "O"; break;

                    case PinDirection.io: k_pin.Type = "B"; break;

                    case PinDirection.oc: k_pin.Type = "C"; break;

                    case PinDirection.hiz: k_pin.Type = "T"; break;

                    case PinDirection.pas: k_pin.Type = "P"; break;

                    case PinDirection.pwr: k_pin.Type = "W"; break;

                    case PinDirection.sup: k_pin.Type = "w"; break;

                    default:
                        k_pin.Type = "B";
                        break;
                    }

                    if (k_sym.PowerSymbol)
                    {
                        k_pin.Type      = k.Symbol.sym_pin.dir_power_in;
                        k_pin.PinNumber = "~";
                        k_pin.Visible   = false;
                        // todo add line...

                        if (k_pin.Length != 0)
                        {
                            PointF p1 = k_pin.Pos;
                            PointF p2 = new PointF(k_pin.Pos.X + k_pin.Length, k_pin.Pos.Y);

                            p2 = PointFExt.Rotate(p2, k_pin.Pos, Common.GetAngle(pin.Rot));

                            k_sym.Drawings.Add(new k.Symbol.sym_polygon(unit, 6,
                                                                        k.Symbol.FillTypes.None,
                                                                        new List <PointF>()
                            {
                                p1, p2
                            }));
                        }
                    }

                    switch (pin.Function)
                    {
                    case PinFunction.none: k_pin.Shape = ""; break;

                    case PinFunction.dot: k_pin.Shape = "I"; break;

                    case PinFunction.clk: k_pin.Shape = "C"; break;

                    case PinFunction.dotclk: k_pin.Shape = "CI"; break;
                    }

                    //
                    k_sym.Drawings.Add(k_pin);
                }

                gate_index++;
            } // foreach gate
        }
Beispiel #4
0
        /*
         * (dimension
         *      81.28
         *      (width 0.3)
         *      (layer Dwgs.User)
         *      (gr_text "81.280 mm"
         *          (at 39.37 -77.55)
         *          (layer Dwgs.User)
         *          (effects (font (size 1.5 1.5) (thickness 0.3)))
         *      )
         *      (feature1 (pts (xy 80.01 -74.93) (xy 80.01 -78.9)))
         *      (feature2 (pts (xy -1.27 -74.93) (xy -1.27 -78.9)))
         *      (crossbar (pts (xy -1.27 -76.2) (xy 80.01 -76.2)))
         *      (arrow1a  (pts (xy 80.01 -76.2) (xy 78.883496 -75.613579)))
         *      (arrow1b  (pts (xy 80.01 -76.2) (xy 78.883496 -76.786421)))
         *      (arrow2a  (pts (xy -1.27 -76.2) (xy -0.143496 -75.613579)))
         *      (arrow2b  (pts (xy -1.27 -76.2) (xy -0.143496 -76.786421)))
         * )
         */

        public Dimension(string layer, float width, PointF start, PointF end,
                         float text_size, float text_width,
                         bool is_mm, int precision, bool show_units)
        {
            this.layer  = layer;
            this.width  = width;
            this.Start  = start;
            this.End    = end;
            this.length = PointFExt.DistanceBetweenPoints(start, end);

            float  height         = -2 * text_size;
            SizeF  arrow_head     = new SizeF(1f, 0.2f);
            PointF normalised_end = new PointF(start.X + length, start.Y);
            double angle          = MathUtil.RadToDeg(Math.Atan2(end.Y - start.Y, end.X - start.X));

            // create the dimension line assuming angle = 0

            Features = new List <DimensionFeature>();
            Features.Add(new DimensionFeature(DimensionFeature.Crossbar,
                                              new PointF(start.X, start.Y + height / 2),
                                              new PointF(normalised_end.X, start.Y + height / 2)
                                              ));

            Features.Add(new DimensionFeature(DimensionFeature.Feature1,
                                              new PointF(start.X, start.Y),
                                              new PointF(start.X, start.Y + height)
                                              ));

            Features.Add(new DimensionFeature(DimensionFeature.Feature2,
                                              new PointF(normalised_end.X, start.Y),
                                              new PointF(normalised_end.X, start.Y + height)
                                              ));

            Features.Add(new DimensionFeature(DimensionFeature.Arrow1a,
                                              new PointF(start.X, start.Y + height / 2),
                                              new PointF(start.X + arrow_head.Width, start.Y + height / 2 + arrow_head.Height)
                                              ));
            Features.Add(new DimensionFeature(DimensionFeature.Arrow1b,
                                              new PointF(start.X, start.Y + height / 2),
                                              new PointF(start.X + arrow_head.Width, start.Y + height / 2 - arrow_head.Height)
                                              ));

            Features.Add(new DimensionFeature(DimensionFeature.Arrow2a,
                                              new PointF(normalised_end.X, start.Y + height / 2),
                                              new PointF(normalised_end.X - arrow_head.Width, start.Y + height / 2 + arrow_head.Height)
                                              ));

            Features.Add(new DimensionFeature(DimensionFeature.Arrow2b,
                                              new PointF(normalised_end.X, start.Y + height / 2),
                                              new PointF(normalised_end.X - arrow_head.Width, start.Y + height / 2 - arrow_head.Height)
                                              ));

            string text;

            if (is_mm)
            {
                text = length.ToString("f" + precision);
                if (show_units)
                {
                    text += "mm";
                }
            }
            else
            {
                text = (length / 25.4).ToString("f" + precision);
                if (show_units)
                {
                    text += "in";
                }
            }

            caption = new gr_text(text, new PointF(start.X + length / 2, start.Y + height / 2 - text_size / 2 - text_size * 0.1f), layer, new SizeF(text_size, text_size), text_width, 0);

            // rotate about start point
            RotateBy((float)angle);
        }
Beispiel #5
0
        private void ConvertSheet(k.Schema.SchematicLegacy k_schematic, int EagleSheetNumber, string DestName, bool IsMain, int SheetNumber, int NumSheets)
        {
            List <PinConnection> connections = new List <PinConnection>();
            List <LineSegment>   BusLines    = new List <LineSegment>();

            Trace(string.Format("Processing schematic sheet: {0}", EagleSheetNumber + 1));

            Sheet       source_sheet = schematic.Drawing.Schematic.Sheets.Sheet[EagleSheetNumber];
            SheetLegacy k_sheet      = new SheetLegacy();

            k_sheet.Filename    = DestName;
            k_sheet.LibNames    = libraryConverter.LibNames;
            k_sheet.SheetNumber = SheetNumber;
            k_sheet.SheetCount  = NumSheets;

            k_schematic.Sheets.Add(k_sheet);

            if (IsMain)
            {
                k_schematic.MainSheet = k_sheet;
            }

            // first get the page size
            foreach (Instance instance in source_sheet.Instances.Instance)
            {
                // find part ->
                Part part = FindPart(instance.Part);
                if (part == null)
                {
                    continue;
                }

                //
                if (part.Library == "frames")
                {
                    PageStr  = "A4";
                    PageSize = new SizeF(297, 210);

                    ConvertFrame(part.Deviceset);

                    k_sheet.PaperName = PageStr;
                    k_sheet.PageSize  = new SizeF(PageSize.Width * Common.mm_to_mil, PageSize.Height * Common.mm_to_mil);
                    break;
                }
            }

            // text items
            foreach (Text text in source_sheet.Plain.Text)
            {
                bool mirror;

                k.Schema.sch_text k_text = sch_text.CreateNote(
                    text.mText,
                    StrToPointInchFlip(text.X, text.Y),
                    Common.StrToInch(text.Size),
                    Common.xGetAngleFlip(text.Rot, out mirror),
                    false, false);

                switch (Common.GetAngle(text.Rot))
                {
                case 0: break;

                case 90:
                    if (mirror)
                    {
                        k_text.Pos.X += (int)(k_text.TextSize * 1.5f);
                        k_text.Pos.Y -= (int)(k_text.name.Length * k_text.TextSize * 1.5f);
                    }
                    break;

                case 180:
                    k_text.Pos.Y += (int)(k_text.TextSize * 1.5f);
                    break;

                case 270:
                    if (mirror)
                    {
                        //k_text.Pos.X += (int)(k_text.TextSize * 1.5f);
                        k_text.Pos.Y += (int)(k_text.name.Length * k_text.TextSize * 1.7f);
                    }
                    else
                    {
                        k_text.Pos.X += (int)(k_text.TextSize * 1.5f);
                    }
                    break;
                }

                k_sheet.Items.Add(k_text);
            }

            // lines
            foreach (Wire wire in source_sheet.Plain.Wire)
            {
                k.Schema.sch_wire k_line = sch_wire.CreateLine(StrToPointInchFlip(wire.X1, wire.Y1),
                                                               StrToPointInchFlip(wire.X2, wire.Y2));

                k_sheet.Items.Add(k_line);
            }

            #region === (Instance) components ====
            foreach (Instance instance in source_sheet.Instances.Instance)
            {
                // find part ->
                Part part = FindPart(instance.Part);

                if (part == null)
                {
                    Trace("error: Part not found: " + instance.Part);
                    continue;
                }

                if (part.Library == "frames")
                {
                    continue;
                }

                k.Symbol.Symbol k_symbol = FindSymbol(part.Deviceset);

                LegacyComponent k_comp = new LegacyComponent();

                k_comp.Timestamp = GetUniqueTimeStamp();

                // need to flip Y coord
                k_comp.Position = StrToPointInchFlip(instance.X, instance.Y);
                k_comp.Symbol   = new PartSpecifier(part.Deviceset + part.Device);

                // set Reference field
                if (!k_symbol.PowerSymbol)
                {
                    k_comp.Reference = PartMap.GetNewName(instance.Part);
                    if (instance.Part != k_comp.Reference)
                    {
                        Trace(String.Format("note: {0} is renamed {1}", instance.Part, k_comp.Reference));
                    }
                }
                else
                {
                    k_comp.Reference         = k_symbol.Reference;
                    k_comp.fReference.Hidden = !k_symbol.fReference.Text.Visible;
                    k_comp.fReference.Size   = (int)k_symbol.fReference.Text.FontSize;
                }

                // set a default pos/
                k_comp.fReference.Pos          = new PointF(k_comp.Position.X + k_symbol.fReference.Text.Pos.At.X, k_comp.Position.Y + k_symbol.fReference.Text.Pos.At.Y);
                k_comp.fReference.HorizJustify = "L";
                k_comp.fReference.VertJustify  = "B";

                // Set Value field
                if (!string.IsNullOrEmpty(part.Value))
                {
                    k_comp.Value = part.Value;
                }
                else
                {
                    k_comp.Value = k_symbol.fValue.Text.Value;
                }

                k_comp.fValue.Pos          = new PointF(k_comp.Position.X + k_symbol.fValue.Text.Pos.At.X, k_comp.Position.Y + k_symbol.fValue.Text.Pos.At.Y);
                k_comp.fValue.HorizJustify = "L";
                k_comp.fValue.VertJustify  = "B";

                // Set Footprint field
                Device device = libraryConverter.AllDevices.Find(x => x.Name == part.Deviceset + part.Device);
                if (device != null)
                {
                    k_comp.Footprint = part.Library + ":" + device.Package;
                }
                k_comp.fPcbFootprint.Pos    = new PointF(k_comp.Position.X, k_comp.Position.Y);
                k_comp.fPcbFootprint.Hidden = true;

                // User doc field (not used)
                k_comp.fUserDocLink.Pos = new PointF(k_comp.Position.X, k_comp.Position.Y);

                //
                if (k_symbol.NumUnits > 1)
                {
                    int unit = GetUnitNumber(part, instance.Gate);
                    k_comp.N = unit;
                }

                // ---------------------------------
                // Set position, orientation
                ExtRotation instanceRot     = ExtRotation.Parse(instance.Rot);
                bool        instance_mirror = instanceRot.Mirror;
                int         instance_angle  = (int)instanceRot.Rotation;

                if (!string.IsNullOrEmpty(instance.Rot))
                {
                    if (instance_mirror)
                    {
                        k_comp.Rotation = (instance_angle + 180) % 360;
                    }
                    else
                    {
                        k_comp.Rotation = instance_angle;
                    }
                    k_comp.Mirror = instance_mirror;
                }

                foreach (EagleImport.Attribute attrib in instance.Attribute)
                {
                    ExtRotation attrRot     = ExtRotation.Parse(attrib.Rot);
                    bool        attr_mirror = attrRot.Mirror;
                    int         attr_angle  = (int)attrRot.Rotation;

                    //int angle = GetAngle(attrib.Rot);
                    //angle %= 360;
                    //string orientation = (angle == 0) || (angle == 180) ? "H" : "V";

                    k.Symbol.SymbolField sym_field = null;
                    LegacyField          field     = null;
                    switch (attrib.Name)
                    {
                    case "NAME":
                        sym_field = k_symbol.fReference;
                        field     = k_comp.fReference;
                        //field.Pos = new PointF(k_comp.Position.X + k_symbol.fReference.Text.Pos.X, k_comp.Position.Y + k_symbol.fReference.Text.Pos.Y);
                        break;

                    case "VALUE":
                        sym_field = k_symbol.fValue;
                        field     = k_comp.fValue;
                        //field.Pos = new PointF(k_comp.Position.X + k_symbol.fValue.Text.Pos.X, k_comp.Position.Y + k_symbol.fValue.Text.Pos.Y);
                        break;

                        //Part?
                        // voltage, current
                    }

                    if (field != null)
                    {
                        field.Size = (int)Common.StrToInch(attrib.Size);

                        SetFieldAttributes(field, StrToPointInchFlip(attrib.X, attrib.Y),
                                           //sym_field.Text.xAngle, sym_field.Text.xMirror, k_comp.Position, attr_angle, attr_mirror);
                                           instance_angle, k_comp.Mirror, k_comp.Position, attr_angle, attr_mirror);

                        //PointF p = Common.StrToPointInchFlip (attrib.X, attrib.Y);

                        //field.Pos = Common.StrToPointInchFlip(attrib.X, attrib.Y);

                        //debug
                        // field pos rotated about comp pos
                        PointF            p = PointFExt.Rotate(field.Pos, k_comp.Position, k_comp.Rotation);
                        k.Schema.sch_wire k_line;

                        //// field pos  +
                        ////PointF p = field.Pos;
                        //k_line = sch_wire.CreateLine(new PointF(p.X - 25, p.Y), new PointF(p.X + 25, p.Y));
                        //k_sheet.Items.Add(k_line);
                        //k_line = sch_wire.CreateLine(new PointF(p.X, p.Y - 25), new PointF(p.X, p.Y + 25));
                        //k_sheet.Items.Add(k_line);

                        // actual coord of attribute  |__
                        //p = Common.StrToPointInchFlip(attrib.X, attrib.Y);
                        //k_line = sch_wire.CreateLine(new PointF(p.X-50, p.Y), new PointF(p.X + 50, p.Y));
                        //k_sheet.Items.Add(k_line);
                        //k_line = sch_wire.CreateLine(new PointF(p.X, p.Y-50), new PointF(p.X, p.Y + 50));
                        //k_sheet.Items.Add(k_line);
                    }
                }

                //
                AllComponents.Add(k_comp);

                k_sheet.Components.Add(k_comp);
            }
            #endregion

            #region ==== Busses ====
            foreach (Bus bus in source_sheet.Busses.Bus)
            {
                foreach (Segment segment in bus.Segment)
                {
                    foreach (Wire wire in segment.Wire)
                    {
                        k.Schema.sch_wire k_bus = sch_wire.CreateBus(StrToPointInchFlip(wire.X1, wire.Y1),
                                                                     StrToPointInchFlip(wire.X2, wire.Y2));

                        k_sheet.Items.Add(k_bus);

                        BusLines.Add(new LineSegment(Vector2Ext.ToVector2(k_bus.start), Vector2Ext.ToVector2(k_bus.end)));
                    }
                }
            }
            #endregion


            #region ==== (Net) look for wires, junctions, labels ====
            foreach (Net net in source_sheet.Nets.Net)
            {
                foreach (Segment segment in net.Segment)
                {
                    List <Vector2>     snap_points = new List <Vector2>();
                    List <LineSegment> snap_lines  = new List <LineSegment>();

                    foreach (Wire wire in segment.Wire)
                    {
                        PointF start = StrToPointInchFlip(wire.X1, wire.Y1);
                        PointF end   = StrToPointInchFlip(wire.X2, wire.Y2);

                        Vector2 p1 = Vector2Ext.ToVector2(start);
                        Vector2 p2 = Vector2Ext.ToVector2(end);

                        bool is_bus_entry = false;

                        foreach (LineSegment line in BusLines)
                        {
                            if (line.Contains(p1) || line.Contains(p2))
                            {
                                is_bus_entry = true;
                            }
                        }

                        if (is_bus_entry)
                        {
                            sch_wire k_wire = sch_wire.CreateWireToBusEntry(start, end);
                            k_sheet.Items.Add(k_wire);
                        }
                        else
                        {
                            sch_wire k_wire = sch_wire.CreateWire(start, end);
                            k_sheet.Items.Add(k_wire);
                            //snap_points.Add(Vector2Ext.ToVector2(k_wire.start));
                            //snap_points.Add(Vector2Ext.ToVector2(k_wire.end));
                            snap_lines.Add(new LineSegment(Vector2Ext.ToVector2(k_wire.start), Vector2Ext.ToVector2(k_wire.end)));
                        }
                    }

                    foreach (Junction junction in segment.Junction)
                    {
                        sch_Junction k_junction = new sch_Junction(StrToPointInchFlip(junction.X, junction.Y));
                        k_sheet.Items.Add(k_junction);

                        snap_points.Add(Vector2Ext.ToVector2(k_junction.Pos));
                    }

                    //todo: add gate positions to snap_points

                    foreach (Pinref pinref in segment.Pinref)
                    {
                        Part            part     = FindPart(pinref.Part);
                        k.Symbol.Symbol k_symbol = FindSymbol(part.Deviceset);

                        // get comp ...

                        PinConnection connect = connections.Find(x => x.Part == part && x.GateId == pinref.Gate && x.PinName == pinref.Pin);
                        if (connect == null)
                        {
                            connect = new PinConnection(net.Name, part, pinref.Gate, pinref.Pin);
                            connections.Add(connect);
                        }
                    }

                    foreach (Label label in segment.Label)
                    {
                        ExtRotation rot = ExtRotation.Parse(label.Rot);

                        int angle = (int)rot.Rotation;
                        if (rot.Mirror)
                        {
                            if ((angle % 180) == 0)
                            {
                                angle = 180 - angle;
                            }
                        }
                        //angle %= 360;
                        sch_text k_text = sch_text.CreateLocalLabel(net.Name,
                                                                    StrToPointInchFlip(label.X, label.Y),
                                                                    Common.StrToInch(label.Size),
                                                                    angle);

                        // find nearest point
                        //k_text.Pos = FindSnapPoint(snap_points, k_text.Pos);
                        k_text.Pos = FindNearestPoint(snap_points, snap_lines, Vector2Ext.ToVector2(StrToPointInchFlip(label.X, label.Y)));

                        k_sheet.Items.Add(k_text);

                        AllLabels.Add(new PinConnection(k_text, k_sheet));
                    }
                }
            }
            #endregion

            #region add no-connects
            if (option_add_no_connects)
            {
                foreach (Instance instance in source_sheet.Instances.Instance)
                {
                    // find part ->
                    Part part = FindPart(instance.Part);
                    if (part == null)
                    {
                        //Trace("Part not found: " + instance.Part);
                        continue;
                    }

                    if (part.Library == "frames")
                    {
                        continue;
                    }

                    k.Symbol.Symbol k_symbol = FindSymbol(part.Deviceset);

                    //
                    List <PinConnection> pins = connections.FindAll(x => x.Part.Name == instance.Part && x.GateId == instance.Gate);
                    foreach (PinConnection p in pins)
                    {
                        //    Trace(string.Format("Part {0,-10} Gate {1,-10} Pin {2,-10} Net {3,-10}", p.Part.Name, p.GateId, p.PinName, p.NetLabel));
                    }

                    //
                    List <PinConnection> NoConnects = new List <PinConnection>();

                    Symbol symbol = FindSymbol(part, instance.Gate);

                    foreach (Pin pin in symbol.Pin)
                    {
                        PinConnection conn = connections.Find(x => x.Part == part && x.GateId == instance.Gate && x.PinName == pin.Name);
                        if (conn == null)
                        {
                            //Trace(string.Format("Part {0,-10} Gate {1,-10} Pin {2,-10}", part.Name, instance.Gate, pin.Name));
                            NoConnects.Add(new PinConnection(null, part, instance.Gate, pin.Name));

                            // todo: add no-connects
                            PointF instance_pos = StrToPointInchFlip(instance.X, instance.Y);
                            PointF pin_pos      = Common.StrToPointInch(pin.X, pin.Y);

                            ExtRotation rot = ExtRotation.Parse(instance.Rot);

                            pin_pos = PointFExt.Rotate(pin_pos, (int)rot.Rotation);
                            if (rot.Mirror)
                            {
                                pin_pos = new PointF(-pin_pos.X, pin_pos.Y);
                            }

                            PointF pos = new PointF(instance_pos.X + pin_pos.X, instance_pos.Y - pin_pos.Y);

                            sch_NoConnect k_noconn = new sch_NoConnect(pos);
                            k_sheet.Items.Add(k_noconn);
                        }
                    }
                }
            }

            #endregion
        }