3D board display: better rendering of the board: the board polygon outlines (generated by the specctra function) is now used to create the 3D body of the board.

3d-viewer/3d_draw.cpp

@@ -49,7 +49,6 @@
 #include <3d_draw_basic_functions.h>
 
 // Imported function:
-extern void     SetGLColor( EDA_COLOR_T color );
 extern void     Set_Object_Data( std::vector<S3D_VERTEX>& aVertices, double aBiuTo3DUnits );
 extern void     CheckGLError();
 
@@ -161,14 +160,28 @@ void EDA_3D_CANVAS::BuildBoard3DView()
                                                 // for holes and items which do not need
                                                 // a fine representation
     double          correctionFactorLQ = 1.0 / cos( M_PI / (segcountLowQuality * 2) );
+
     CPOLYGONS_LIST  bufferPolys;
+    bufferPolys.reserve( 200000 );              // Reserve for large board (tracks mainly)
+
+    CPOLYGONS_LIST  bufferPcbOutlines;          // stores the board main outlines
+    CPOLYGONS_LIST  allLayerHoles;              // Contains through holes, calculated only once
+    allLayerHoles.reserve( 20000 );
+
+    // Build a polygon from edge cut items
+    wxString msg;
+    if( ! pcb->GetBoardPolygonOutlines( bufferPcbOutlines,
+                                        allLayerHoles, &msg ) )
+    {
+        msg << wxT("\n\n") <<
+            _("Unable to calculate the board outlines, will use the outlines boundary box");
+        wxMessageBox( msg );
+    }
 
-    bufferPolys.reserve( 200000 );                  // Reserve for large board (tracks mainly)
     CPOLYGONS_LIST  bufferZonesPolys;
-    bufferPolys.reserve( 500000 );                  // Reserve for large board ( copper zones mainly )
+    bufferZonesPolys.reserve( 500000 );             // Reserve for large board ( copper zones mainly )
+
     CPOLYGONS_LIST  currLayerHoles;                 // Contains holes for the current layer
-    CPOLYGONS_LIST  allLayerHoles;                  // Contains through holes, calculated only once
-    allLayerHoles.reserve( 20000 );
     bool            throughHolesListBuilt = false;  // flag to build the through hole polygon list only once
     bool            hightQualityMode = false;
 
@@ -282,7 +295,8 @@ void EDA_3D_CANVAS::BuildBoard3DView()
             }
         }
 
-        // bufferPolys contains polygons to merge. Many overlaps . Calculate merged polygons
+        // bufferPolys contains polygons to merge. Many overlaps .
+        // Calculate merged polygons
         if( bufferPolys.GetCornersCount() == 0 )
             continue;
 
@@ -346,6 +360,9 @@ void EDA_3D_CANVAS::BuildBoard3DView()
         if( !g_Parm_3D_Visu.m_BoardSettings->IsLayerVisible( layer ) )
             continue;
 
+        if( layer == EDGE_N )
+            continue;
+
         bufferPolys.RemoveAllContours();
 
         for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
@@ -407,26 +424,29 @@ void EDA_3D_CANVAS::BuildBoard3DView()
         // Calculate merged polygons and remove pads and vias holes
         if( bufferPolys.GetCornersCount() == 0 )
             continue;
-
         KI_POLYGON_SET  currLayerPolyset;
         KI_POLYGON_SET  polyset;
-        bufferPolys.ExportTo( polyset );
-        // merge polys:
-        currLayerPolyset += polyset;
+
+        // Solder mask layers are "negative" layers.
+        // Shapes should be removed from the full board area.
+        if( layer == SOLDERMASK_N_BACK || layer == SOLDERMASK_N_FRONT )
+        {
+            bufferPcbOutlines.ExportTo( currLayerPolyset );
+            bufferPolys.Append( allLayerHoles );
+            bufferPolys.ExportTo( polyset );
+            currLayerPolyset -= polyset;
+        }
+        else    // usuall layers, merge polys built from each item shape:
+        {
+            bufferPolys.ExportTo( polyset );
+            currLayerPolyset += polyset;
+        }
 
         EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( layer );
         int         thickness = g_Parm_3D_Visu.GetLayerObjectThicknessBIU( layer );
         int         zpos = g_Parm_3D_Visu.GetLayerZcoordBIU( layer );
 
-        if( layer == EDGE_N )
-        {
-            thickness = g_Parm_3D_Visu.GetLayerZcoordBIU( LAYER_N_FRONT )
-                        - g_Parm_3D_Visu.GetLayerZcoordBIU( LAYER_N_BACK );
-            zpos = g_Parm_3D_Visu.GetLayerZcoordBIU( LAYER_N_BACK )
-                   + (thickness / 2);
-        }
-
-        SetGLColor( color );
+        SetGLColor( color, 0.7 );
         glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( layer ) );
 
         bufferPolys.RemoveAllContours();
@@ -435,6 +455,37 @@ void EDA_3D_CANVAS::BuildBoard3DView()
                                             thickness, g_Parm_3D_Visu.m_BiuTo3Dunits );
     }
 
+    // Draw board substrate:
+    if( bufferPcbOutlines.GetCornersCount() )
+    {
+        int copper_thickness = g_Parm_3D_Visu.GetLayerObjectThicknessBIU( LAYER_N_BACK );
+        int zpos = g_Parm_3D_Visu.GetLayerZcoordBIU( LAYER_N_BACK );
+        int thickness = g_Parm_3D_Visu.GetLayerZcoordBIU( LAYER_N_FRONT )
+                        - g_Parm_3D_Visu.GetLayerZcoordBIU( LAYER_N_BACK );
+        zpos += (thickness/2) + (copper_thickness/2);
+        thickness -= copper_thickness;
+        EDA_COLOR_T color = g_ColorsSettings.GetLayerColor( EDGE_N );
+        SetGLColor( color, 0.8 );
+        glNormal3f( 0.0, 0.0, Get3DLayer_Z_Orientation( LAYER_N_FRONT ) );
+        KI_POLYGON_SET  currLayerPolyset;
+        KI_POLYGON_SET  polysetHoles;
+
+        // Add polygons, without holes
+        bufferPcbOutlines.ExportTo( currLayerPolyset );
+
+        // Build holes list
+        allLayerHoles.ExportTo( polysetHoles );
+
+        // remove holes
+        currLayerPolyset -= polysetHoles;
+
+        bufferPcbOutlines.RemoveAllContours();
+        bufferPcbOutlines.ImportFrom( currLayerPolyset );
+
+        Draw3D_SolidHorizontalPolyPolygons( bufferPcbOutlines, zpos,
+                                            thickness, g_Parm_3D_Visu.m_BiuTo3Dunits );
+    }
+
     // draw modules 3D shapes
     for( MODULE* module = pcb->m_Modules; module != NULL; module = module->Next() )
         module->ReadAndInsert3DComponentShape( this );
@@ -517,6 +568,7 @@ void EDA_3D_CANVAS::DrawGrid( double aGriSizeMM )
     EDA_COLOR_T gridcolor = DARKGRAY;           // Color of grid lines
     EDA_COLOR_T gridcolor_marker = LIGHTGRAY;   // Color of grid lines every 5 lines
     double      scale = g_Parm_3D_Visu.m_BiuTo3Dunits;
+    double transparency = 0.4;
 
     glNormal3f( 0.0, 0.0, 1.0 );
 
@@ -539,9 +591,9 @@ void EDA_3D_CANVAS::DrawGrid( double aGriSizeMM )
     for( int ii = 0; ; ii++ )
     {
         if( (ii % 5) )
-            SetGLColor( gridcolor );
+            SetGLColor( gridcolor, transparency );
         else
-            SetGLColor( gridcolor_marker );
+            SetGLColor( gridcolor_marker, transparency );
 
         int delta = KiROUND( ii * aGriSizeMM * IU_PER_MM );
 
@@ -588,9 +640,9 @@ void EDA_3D_CANVAS::DrawGrid( double aGriSizeMM )
     for( int ii = 0; ; ii++ )
     {
         if( (ii % 5) )
-            SetGLColor( gridcolor );
+            SetGLColor( gridcolor, transparency );
         else
-            SetGLColor( gridcolor_marker );
+            SetGLColor( gridcolor_marker, transparency );
 
         double delta = ii * aGriSizeMM * IU_PER_MM;
 
@@ -615,9 +667,9 @@ void EDA_3D_CANVAS::DrawGrid( double aGriSizeMM )
     for( int ii = 0; ; ii++ )
     {
         if( (ii % 5) )
-            SetGLColor( gridcolor );
+            SetGLColor( gridcolor, transparency);
         else
-            SetGLColor( gridcolor_marker );
+            SetGLColor( gridcolor_marker, transparency );
 
         double delta = ii * aGriSizeMM * IU_PER_MM * scale;
 

3d-viewer/3d_draw_basic_functions.cpp

@@ -34,7 +34,6 @@
 #include <info3d_visu.h>
 #include <3d_draw_basic_functions.h>
 
-
 // Imported function:
 extern void Set_Object_Data( std::vector<S3D_VERTEX>& aVertices, double aBiuTo3DUnits );
 extern void CheckGLError();
@@ -122,7 +121,7 @@ static void Draw3D_VerticalPolygonalCylinder( const CPOLYGONS_LIST& aPolysList,
 }
 
 
-void SetGLColor( EDA_COLOR_T color )
+void SetGLColor( EDA_COLOR_T color, double alpha )
 {
     double              red, green, blue;
     const StructColors &colordata = g_ColorRefs[ColorGetBase( color )];
@@ -130,7 +129,7 @@ void SetGLColor( EDA_COLOR_T color )
     red     = colordata.m_Red / 255.0;
     blue    = colordata.m_Blue / 255.0;
     green   = colordata.m_Green / 255.0;
-    glColor3f( red, green, blue );
+    glColor4f( red, green, blue, alpha );
 }
 
 

3d-viewer/3d_draw_basic_functions.h

@@ -118,5 +118,12 @@ void    Draw3D_ZaxisCylinder( wxPoint aCenterPos, int aRadius,
 void    Draw3D_ZaxisOblongCylinder( wxPoint aAxis1Pos, wxPoint aAxis2Pos,
                                     int aRadius, int aHeight, int aThickness,
                                     int aZpos, double aBiuTo3DUnits  );
+/**
+ * Set the current 3D color from a Kicad  color, with optional transparency
+ * @param aColor = a EDA_COLOR_T kicad color index
+ * @param aTransparency = the color transparency (default = 1.0 = no transparency)
+ */
+void SetGLColor( EDA_COLOR_T aColor, double aTransparency = 1.0 );
+
 
 #endif      // _3D_DRAW_BASIC_FUNCTIONS_H_

common/common_plotGERBER_functions.cpp

@@ -67,6 +67,10 @@ bool GERBER_PLOTTER::StartPlot()
     if( outputFile == NULL )
         return false;
 
+    /* Set coordinate format to 3.4 absolute, leading zero omitted */
+    fputs( "%FSLAX34Y34*%\n", outputFile );
+    fputs( "G04 Gerber Fmt 3.4, Leading zero omitted, Abs format*\n", outputFile );
+
     wxString Title = creator + wxT( " " ) + GetBuildVersion();
     fprintf( outputFile, "G04 (created by %s) date %s*\n",
              TO_UTF8( Title ), TO_UTF8( DateAndTime() ) );
@@ -74,10 +78,6 @@ bool GERBER_PLOTTER::StartPlot()
     /* Mass parameter: unit = INCHES */
     fputs( "%MOIN*%\n", outputFile );
 
-    /* Set coordinate format to 3.4 absolute, leading zero omitted */
-    fputs( "G04 Gerber Fmt 3.4, Leading zero omitted, Abs format*\n%FSLAX34Y34*%\n",
-           outputFile );
-
     /* Specify linear interpol (G01), unit = INCH (G70), abs format (G90) */
     fputs( "G01*\nG70*\nG90*\n", outputFile );
     fputs( "G04 APERTURE LIST*\n", outputFile );

cvpcb/CMakeLists.txt

@@ -31,6 +31,9 @@ set( CVPCB_SRCS
     ../common/base_units.cpp
     ../pcbnew/board_items_to_polygon_shape_transform.cpp
     ../pcbnew/class_drc_item.cpp
+    ../pcbnew/specctra.cpp
+    ../pcbnew/specctra_export.cpp
+    ../pcbnew/specctra_keywords.cpp
     autosel.cpp
     cfg.cpp
     class_components_listbox.cpp

gerbview/excellon_read_drill_file.cpp

@@ -58,8 +58,8 @@
  */
  /*
   * Note there are some variant of tool definition:
-  * T1F00S00C...    Feed Rate and Spindle Speed of Tool 1
-  * Feed Rate and Spindle Speed are just skipped because they are not used in a viwer
+  * T1F00S00C0.2 or T1C0.02F00S00 ... Feed Rate and Spindle Speed of Tool 1
+  * Feed Rate and Spindle Speed are just skipped because they are not used in a viewer
   */
 
 #include <fctsys.h>
@@ -348,7 +348,7 @@ bool EXCELLON_IMAGE::Execute_HEADER_Command( char*& text )
         m_State = READ_PROGRAM_STATE;
         break;
 
-    case DRILL_REWIND_STOP:         // TODO: what this command really is ?
+    case DRILL_REWIND_STOP:         // End of header. No action in a viewer
         m_State = READ_PROGRAM_STATE;
         break;
 
@@ -440,11 +440,11 @@ bool EXCELLON_IMAGE::Execute_HEADER_Command( char*& text )
     case DRILL_TOOL_INFORMATION:
 
         // Read a tool definition like T1C0.02:
-        // or T1F00S00C0.02000
+        // or T1F00S00C0.02 or T1C0.02F00S00
         // Read tool number:
         iprm = ReadInt( text, false );
 
-        // Skip Feed rate and Spindle speed
+        // Skip Feed rate and Spindle speed, if any here
         while( *text && ( *text == 'F' || *text == 'S' ) )
         {
             text++;

gerbview/export_to_pcbnew.cpp

@@ -141,7 +141,7 @@ void GERBVIEW_FRAME::ExportDataInPcbnewFormat( wxCommandEvent& event )
 
     wxFileDialog    filedlg( this, _( "Board file name:" ),
                              path, fileName, LegacyPcbFileWildcard,
-                             wxFD_OPEN );
+                             wxFD_SAVE );
 
     if( filedlg.ShowModal() == wxID_CANCEL )
         return;
@@ -233,7 +233,7 @@ void GBR_TO_PCB_EXPORTER::export_non_copper_item( GERBER_DRAW_ITEM* aGbrItem, LA
     #define SEG_SHAPE   0
     #define ARC_SHAPE   2
     int     shape   = SEG_SHAPE;
-    
+
     // please note: the old PCB format only has integer support for angles
     int     angle   = 0;
     wxPoint seg_start, seg_end;

include/class_bitmap_base.h

@@ -6,8 +6,8 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2011 jean-pierre.charras
- * Copyright (C) 2011 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2013 jean-pierre.charras jp.charras at wanadoo.fr
+ * Copyright (C) 2013 KiCad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -31,13 +31,13 @@
 #define _BITMAP_BASE_H_
 
 
-#include <plot_common.h>
+class PLOTTER;
 
 /**
  * This class handle bitmap images in KiCad.
  * It is not intended to be used alone, but inside an other class,
  * so all methods are protected ( or private )
- * It is used in SCH_BITMAP class  (and other in futute)
+ * It is used in SCH_BITMAP class and WS_DRAW_ITEM_BITMAP (and other in future)
  *
  * Remember not all plotters are able to plot a bitmap
  * Mainly GERBER plotters cannot.
@@ -106,13 +106,13 @@ public: BITMAP_BASE( const wxPoint& pos = wxPoint( 0, 0 ) );
 
     /**
      * Function GetSize
-     * @returns the actual size (in user units, not in pixels) of the image
+     * @return the actual size (in user units, not in pixels) of the image
      */
     wxSize   GetSize() const;
 
     /**
      * Function GetSizePixels
-     * @returns the size in pixels of the image
+     * @return the size in pixels of the image
      */
     wxSize GetSizePixels() const
     {
@@ -136,8 +136,8 @@ public: BITMAP_BASE( const wxPoint& pos = wxPoint( 0, 0 ) );
 
     /**
      * Function ReadImageFile
-     * Reads and stores an image file. Init the bitmap used to draw this item
-     * format.
+     * Reads and stores in memory an image file.
+     * Init the bitmap format used to draw this item.
      * supported images formats are format supported by wxImage
      * if all handlers are loaded
      * by default, .png, .jpeg are alway loaded
@@ -191,7 +191,7 @@ public: BITMAP_BASE( const wxPoint& pos = wxPoint( 0, 0 ) );
      * @param aDefaultColor = the color used to plot the rectangle when bitmap is not supported
      * @param aDefaultPensize = the pen size used to plot the rectangle when bitmap is not supported
      */
-    void     PlotImage( PLOTTER* aPlotter, const wxPoint& aPos, 
+    void     PlotImage( PLOTTER* aPlotter, const wxPoint& aPos,
 		        EDA_COLOR_T aDefaultColor, int aDefaultPensize );
 };
 

pcbnew/class_board.cpp

@@ -2715,3 +2715,19 @@ void BOARD::ReplaceNetlist( NETLIST& aNetlist, bool aDeleteSinglePadNets,
     }
 }
 
+/* Extracts the board outlines and build a closed polygon
+ * from lines, arcs and circle items on edge cut layer
+ * Any closed outline inside the main outline is a hole
+ * All contours should be closed, i.e. are valid vertices for a closed polygon
+ * return true if success, false if a contour is not valid
+ */
+#include <specctra.h>
+bool BOARD::GetBoardPolygonOutlines( CPOLYGONS_LIST& aOutlines,
+                                     CPOLYGONS_LIST& aHoles,
+                                     wxString* aErrorText )
+{
+    // the SPECCTRA_DB function to extract board outlines:
+    SPECCTRA_DB dummy;
+    return dummy.GetBoardPolygonOutlines( this, aOutlines,
+                                          aHoles, aErrorText );
+}

pcbnew/class_board.h

@@ -628,6 +628,23 @@ public:
         m_colorsSettings = aColorsSettings;
     }
 
+    /**
+     * Function GetBoardPolygonOutlines
+     * Extracts the board outlines and build a closed polygon
+     * from lines, arcs and circle items on edge cut layer
+     * Any closed outline inside the main outline is a hole
+     * All contours should be closed, i.e. have valid vertices to build a closed polygon
+     * @param aOutlines The CPOLYGONS_LIST to fill in with main outlines.
+     * @param aHoles The empty CPOLYGONS_LIST to fill in with holes, if any.
+     * @param aErrorText = a wxString reference to display an error message
+     *          with the coordinate of the point which creates the error
+     *          (default = NULL , no message returned on error)
+     * @return true if success, false if a contour is not valid
+     */
+    bool GetBoardPolygonOutlines( CPOLYGONS_LIST& aOutlines,
+                                  CPOLYGONS_LIST& aHoles,
+                                  wxString* aErrorText = NULL );
+
     /**
      * Function GetLayerName
      * returns the name of a layer given by aLayer.  Copper layers may

pcbnew/specctra.h

@@ -465,6 +465,9 @@ public:
         point1.FixNegativeZero();
     }
 
+    POINT GetOrigin() { return point0; }
+    POINT GetEnd() { return point1; }
+
     void Format( OUTPUTFORMATTER* out, int nestLevel ) throw( IO_ERROR )
     {
         const char* newline = nestLevel ? "\n" : "";
@@ -593,6 +596,8 @@ public:
         points.push_back( aPoint );
     }
 
+    POINTS& GetPoints() {return points; }
+
     void SetLayerId( const char* aLayerId )
     {
         layer_id = aLayerId;
@@ -662,6 +667,40 @@ public:
         delete rectangle;
     }
 
+    /**
+     * GetCorners fills aBuffer with a list of coordinates (x,y) of corners
+     */
+    void GetCorners( std::vector<double>& aBuffer )
+    {
+        if( rectangle )
+        {
+            aBuffer.push_back( rectangle->GetOrigin().x );
+            aBuffer.push_back( rectangle->GetOrigin().y );
+
+            aBuffer.push_back( rectangle->GetOrigin().x );
+            aBuffer.push_back( rectangle->GetEnd().y );
+
+            aBuffer.push_back( rectangle->GetEnd().x );
+            aBuffer.push_back( rectangle->GetEnd().y );
+
+            aBuffer.push_back( rectangle->GetEnd().x );
+            aBuffer.push_back( rectangle->GetOrigin().y );
+        }
+        else
+        {
+            for( PATHS::iterator i=paths.begin();  i!=paths.end();  ++i )
+            {
+                POINTS& plist = i->GetPoints();
+                for( unsigned jj = 0; jj < plist.size(); jj++ )
+                {
+                    aBuffer.push_back( plist[jj].x );
+                    aBuffer.push_back( plist[jj].y );
+                }
+            }
+        }
+    }
+
+
     void Format( OUTPUTFORMATTER* out, int nestLevel ) throw( IO_ERROR )
     {
         out->Print( nestLevel, "(%s\n", Name() );
@@ -3926,6 +3965,26 @@ public:
      * flips the modules which were on the back side of the board back to the back.
      */
     void RevertMODULEs( BOARD* aBoard );
+
+    /**
+     * Function GetBoardPolygonOutlines
+     * Is not used in SPECCTRA export, but uses a lot of functions from it
+     * and is used to extract a board outlines (3D view, automatic zones build ...)
+     * makes the board perimeter by filling the BOUNDARY element
+     * any closed outline inside the main outline is a hole
+     * All contours should be closed, i.e. have valid vertices to build a closed polygon
+     * @param aBoard The BOARD to get information from in order to make the outlines.
+     * @param aOutlines The CPOLYGONS_LIST to fill in with main outlines.
+     * @param aHoles The empty CPOLYGONS_LIST to fill in with holes, if any.
+     * @param aErrorText = a wxString reference to display an error message
+     *          with the coordinate of the point which creates the error
+     *          (default = NULL , no message returned on error)
+     * @return true if success, false if a contour is not valid
+     */
+    bool GetBoardPolygonOutlines( BOARD* aBoard,
+                                  CPOLYGONS_LIST& aOutlines,
+                                  CPOLYGONS_LIST& aHoles,
+                                  wxString* aErrorText = NULL );
 };
 
 

pcbnew/specctra_export.cpp

@@ -1251,6 +1251,98 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER
     }
 }
 
+/* This function is not used in SPECCTRA export,
+ * but uses a lot of functions from it
+ * and is used to extract a board outlines (3D view, automatic zones build ...)
+ * makes the board perimeter for the DSN file by filling the BOUNDARY element.
+ * Any closed outline inside the main outline is a hole
+ * All contours should be closed, i.e. valid closed polygon vertices
+ */
+bool SPECCTRA_DB::GetBoardPolygonOutlines( BOARD* aBoard,
+                                           CPOLYGONS_LIST& aOutlines,
+                                           CPOLYGONS_LIST& aHoles,
+                                           wxString* aErrorText )
+{
+    bool success = true;
+    double specctra2UIfactor = IU_PER_MM / 1000.0;  // Specctra unite = micron
+
+    if( ! pcb )
+    {
+        pcb = new PCB();
+        pcb->structure = new STRUCTURE( pcb );
+    }
+
+    CPolyPt corner;
+    BOUNDARY* boundary = new BOUNDARY( 0 );
+    pcb->structure->SetBOUNDARY( boundary );
+
+    try
+    {
+        fillBOUNDARY( aBoard, boundary );
+        std::vector<double> buffer;
+        boundary->GetCorners( buffer );
+
+        for( unsigned ii = 0; ii < buffer.size(); ii+=2 )
+        {
+            corner.x = buffer[ii] * specctra2UIfactor;
+            corner.y =  - buffer[ii+1] * specctra2UIfactor;
+            aOutlines.Append( corner );
+        }
+
+        aOutlines.CloseLastContour();
+
+        // Export holes, stored as keepouts polygonal shapes.
+        // by fillBOUNDARY()
+        KEEPOUTS& holes = pcb->structure->keepouts;
+
+        for( KEEPOUTS::iterator i=holes.begin();  i!=holes.end();  ++i )
+        {
+            KEEPOUT& keepout = *i;
+            PATH* poly_hole = (PATH*)keepout.shape;
+            POINTS& plist = poly_hole->GetPoints();
+            for( unsigned ii = 0; ii < plist.size(); ii+=2 )
+            {
+                corner.x = plist[ii].x * specctra2UIfactor;
+                corner.y =  - plist[ii].y * specctra2UIfactor;
+                aHoles.Append( corner );
+            }
+            aHoles.CloseLastContour();
+        }
+    }
+    catch( IO_ERROR ioe )
+    {
+        // Creates a valid polygon outline is not possible.
+        // So uses the board edge cuts bounding box to create a
+        // rectangular outline
+        // (when no edge cuts items, fillBOUNDARY biuld n outline
+        // from global bounding box
+        success = false;
+        if( aErrorText )
+            *aErrorText = ioe.errorText;
+
+        EDA_RECT bbbox = aBoard->ComputeBoundingBox( true );
+        corner.x = bbbox.GetOrigin().x;
+        corner.y = bbbox.GetOrigin().y;
+        aOutlines.Append( corner );
+
+        corner.x = bbbox.GetOrigin().x;
+        corner.y = bbbox.GetEnd().y;
+        aOutlines.Append( corner );
+
+        corner.x = bbbox.GetEnd().x;
+        corner.y = bbbox.GetEnd().y;
+        aOutlines.Append( corner );
+
+        corner.x = bbbox.GetEnd().x;
+        corner.y = bbbox.GetOrigin().y;
+        aOutlines.Append( corner );
+
+        aOutlines.CloseLastContour();
+    }
+
+    return success;
+}
+
 
 typedef std::set<std::string>                   STRINGSET;
 typedef std::pair<STRINGSET::iterator, bool>    STRINGSET_PAIR;