more about non copper zones (see changelog)

change_log.txt

@@ -5,6 +5,11 @@ Started 2007-June-11
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2008-Sep-26 UPDATE Jean-Pierre Charras <jean-pierre.charras@inpg.fr>
+================================================================================
++pcbnew:
+    more about use polygons in zone fill algos on techinals layers:
+    plot Ok. holes are handled
 
 2008-Sep-26 UPDATE Jean-Pierre Charras <jean-pierre.charras@inpg.fr>
 ================================================================================

cvpcb/setvisu.cpp

@@ -83,21 +83,30 @@ void WinEDA_DisplayFrame::RedrawActiveWindow( wxDC* DC, bool EraseBg )
     if( !m_Pcb )
         return;
 
-    MODULE* Module = m_Pcb->m_Modules;
-
     ActiveScreen = (PCB_SCREEN*) GetScreen();
 
     if( EraseBg )
         DrawPanel->EraseScreen( DC );
 
     DrawPanel->DrawBackGround( DC );
+    m_Pcb->Draw( DrawPanel, DC, GR_COPY, wxPoint(0,0) );
 
-    if( Module )
-    {
-        Module->Draw( DrawPanel, DC, GR_COPY );
+    MODULE* Module = m_Pcb->m_Modules;
+    if ( Module )
         Module->Display_Infos( this );
-    }
-
     Affiche_Status_Box();
     DrawPanel->Trace_Curseur( DC );
 }
+
+
+/********************************************************************/
+void BOARD::Draw( WinEDA_DrawPanel* aPanel, wxDC* DC,
+                  int aDrawMode, const wxPoint& offset )
+/********************************************************************/
+/* Redraw the BOARD items but not cursors, axis or grid */
+{
+    if( m_Modules )
+    {
+        m_Modules->Draw( aPanel, DC, GR_COPY );
+   }
+}

gerbview/tracepcb.cpp

@@ -86,6 +86,14 @@ void WinEDA_GerberFrame::RedrawActiveWindow( wxDC* DC, bool EraseBg )
     DrawPanel->Trace_Curseur( DC );
 }
 
+/********************************************************************/
+void BOARD::Draw( WinEDA_DrawPanel* aPanel, wxDC* DC,
+                  int aDrawMode, const wxPoint& offset )
+/********************************************************************/
+/* Redraw the BOARD items but not cursors, axis or grid */
+// @todo: replace WinEDA_GerberFrame::Trace_Gerber() by this function
+{
+}
 
 /***********************************************************************************/
 void WinEDA_GerberFrame::Trace_Gerber( wxDC* DC, int draw_mode, int printmasklayer )
@@ -104,7 +112,7 @@ void WinEDA_GerberFrame::Trace_Gerber( wxDC* DC, int draw_mode, int printmasklay
     Draw_Track_Buffer( DrawPanel, DC, m_Pcb, draw_mode, printmasklayer );
 
     // Draw filled polygons
-    #define NBMAX 2000
+    #define NBMAX 20000
     TRACK* track;
     int    nbpoints    = 0;
     int    nbpointsmax = NBMAX;

include/wxPcbStruct.h

@@ -438,7 +438,6 @@ public:
     void                Liste_Equipot( wxCommandEvent& event );
     void                Swap_Layers( wxCommandEvent& event );
     void                Install_Test_DRC_Frame( wxDC* DC );
-    void                Trace_Pcb( wxDC* DC, int mode );
 
     // Handling texts on the board
     void                Rotate_Texte_Pcb( TEXTE_PCB* TextePcb, wxDC* DC );

pcbnew/class_board.cpp

@@ -1045,6 +1045,8 @@ out:
     return rc;
 }
 
+
+
 /***********************************************************************************************/
 void BOARD::RedrawAreasOutlines(WinEDA_DrawPanel* panel, wxDC * aDC, int aDrawMode, int aLayer)
 /***********************************************************************************************/

pcbnew/class_board.h

@@ -253,11 +253,7 @@ public:
     void    Display_Infos( WinEDA_DrawFrame* frame );
 
     void Draw( WinEDA_DrawPanel* panel, wxDC* DC,
-                      int aDrawMode, const wxPoint& offset = ZeroOffset )
-    {
-        // void WinEDA_PcbFrame::Trace_Pcb( wxDC* DC, int mode )
-        // goes here.
-    }
+                      int aDrawMode, const wxPoint& offset = ZeroOffset );
 
 
     /**
@@ -380,6 +376,7 @@ public:
      * or net change
      * Must be called after pad netcodes are calculated
      * @return : error count
+     * For non copper areas, netcode is set to 0
      */
     int SetAreasNetCodesFromNetNames(void);
 

pcbnew/class_zone.cpp

@@ -368,7 +368,7 @@ void ZONE_CONTAINER::DrawFilledArea( WinEDA_DrawPanel* panel,
 
 /**
  * Function DrawDrawFilledArea
- * Draws the filled  area for this zone (polygon list .m_FilledPolysList)
+ * Draws the filled areas for this zone (polygon list .m_FilledPolysList)
  * @param panel = current Draw Panel
  * @param DC = current Device Context
  * @param offset = Draw offset (usually wxPoint(0,0))
@@ -416,7 +416,7 @@ void ZONE_CONTAINER::DrawFilledArea( WinEDA_DrawPanel* panel,
     if( color & HIGHT_LIGHT_FLAG )
         color = ColorRefs[color & MASKCOLOR].m_LightColor;
 
-    // draw the filled polygon
+    // We need a buffer to store corners coordinates:
     if( CornersBuffer == NULL )
     {
         CornersBufferSize = imax * 4;
@@ -429,6 +429,7 @@ void ZONE_CONTAINER::DrawFilledArea( WinEDA_DrawPanel* panel,
         CornersBuffer = (int*) realloc( CornersBuffer, CornersBufferSize * sizeof(int) );
     }
 
+    // Draw all filled areas
     int corners_count = 0;
     for( unsigned ic = 0, ii = 0; ic < imax; ic++ )
     {
@@ -437,9 +438,8 @@ void ZONE_CONTAINER::DrawFilledArea( WinEDA_DrawPanel* panel,
         CornersBuffer[ii++] = corner->y + offset.y;
         corners_count++;
         if( corner->end_contour )
-        {
-            GRPoly( &panel->m_ClipBox, DC, corners_count, CornersBuffer,
-                1, 0, color, color );
+        {   // Draw the current filled area
+            GRPoly( &panel->m_ClipBox, DC, corners_count, CornersBuffer, true, 0, color, color );
             corners_count = 0;
             ii = 0;
         }

pcbnew/lay2plot.cpp

@@ -125,6 +125,16 @@ void WinEDA_DrawPanel::PrintPage( wxDC* DC, bool Print_Sheet_Ref, int printmaskl
     }
     GRForceBlackPen( blackpenstate );
 
+    /* Draw areas (i.e. zones) */
+    for( int ii = 0; ii < Pcb->GetAreaCount(); ii++ )
+    {
+        ZONE_CONTAINER* zone = Pcb->GetArea(ii);
+        if( ( printmasklayer & (1 << zone->GetLayer()) ) == 0 )
+            continue;
+
+        zone->DrawFilledArea( this, DC, drawmode );
+    }
+
     if( Print_Sheet_Ref )
         m_Parent->TraceWorkSheet( DC, ActiveScreen, 0 );
 

pcbnew/plot_rtn.cpp

@@ -21,6 +21,7 @@
 /* Fonctions locales */
 static void Plot_Edges_Modules( BOARD* pcb, int format_plot, int masque_layer );
 static void PlotTextModule( TEXTE_MODULE* pt_texte );
+static void PlotFilledAreas( ZONE_CONTAINER * aZone, int aFormat);
 
 
 /**********************************************************/
@@ -46,27 +47,18 @@ void WinEDA_BasePcbFrame::Plot_Serigraphie( int format_plot,
         {
         case TYPEDRAWSEGMENT:
             PlotDrawSegment( (DRAWSEGMENT*) PtStruct, format_plot, masque_layer );
-
-            // (Following line has been superceded by new commands elsewhere.)
-//												EDGE_LAYER | masque_layer );
             break;
 
         case TYPETEXTE:
             PlotTextePcb( (TEXTE_PCB*) PtStruct, format_plot, masque_layer );
-
-//												EDGE_LAYER | masque_layer );
             break;
 
         case TYPECOTATION:
             PlotCotation( (COTATION*) PtStruct, format_plot, masque_layer );
-
-//												EDGE_LAYER | masque_layer );
             break;
 
         case TYPEMIRE:
             PlotMirePcb( (MIREPCB*) PtStruct, format_plot, masque_layer );
-
-//												EDGE_LAYER | masque_layer );
             break;
 
         case TYPEMARKER:
@@ -303,6 +295,15 @@ void WinEDA_BasePcbFrame::Plot_Serigraphie( int format_plot,
         }
     }
 
+    /* Plot filled ares */
+    for( int ii = 0; ii < m_Pcb->GetAreaCount(); ii++ )
+    {
+        ZONE_CONTAINER* edge_zone =  m_Pcb->GetArea(ii);
+            if( ( (1 << edge_zone->GetLayer()) & masque_layer ) == 0 )
+                continue;
+        PlotFilledAreas(edge_zone, format_plot);
+    }
+
 exit:
     ;
 }
@@ -704,6 +705,48 @@ void Affiche_erreur( int nb_err )
 //	Affiche_1_Parametre(this, 30,"Err",msg,GREEN) ;
 }
 
+/*********************************************************/
+void PlotFilledAreas( ZONE_CONTAINER * aZone, int aFormat )
+/*********************************************************/
+/* Plot areas (given by .m_FilledPolysList member) in a zone
+*/
+{
+    static int*     CornersBuffer     = NULL;
+    static unsigned CornersBufferSize = 0;
+    unsigned imax = aZone->m_FilledPolysList.size();
+
+    if( imax == 0 )  // Nothing to draw
+        return;
+
+    // We need a buffer to store corners coordinates:
+    if( CornersBuffer == NULL )
+    {
+        CornersBufferSize = imax * 4;
+        CornersBuffer = (int*) MyMalloc( CornersBufferSize * sizeof(int) );
+    }
+
+    if( (imax * 4) > CornersBufferSize )
+    {
+        CornersBufferSize = imax * 4;
+        CornersBuffer = (int*) realloc( CornersBuffer, CornersBufferSize * sizeof(int) );
+    }
+
+    // Plot all filled areas
+    int corners_count = 0;
+    for( unsigned ic = 0, ii = 0; ic < imax; ic++ )
+    {
+        CPolyPt* corner = &aZone->m_FilledPolysList[ic];
+        CornersBuffer[ii++] = corner->x;
+        CornersBuffer[ii++] = corner->y;
+        corners_count++;
+        if( corner->end_contour )
+        {   // Plot the current filled area
+            PlotPolygon( aFormat, true, corners_count, CornersBuffer );
+            corners_count = 0;
+            ii = 0;
+        }
+    }
+}
 
 /******************************************************************************/
 void PlotDrawSegment( DRAWSEGMENT* pt_segm, int Format, int masque_layer )

pcbnew/protos.h

@@ -41,16 +41,11 @@ void CreateSortedPadListByXCoord( BOARD* aBoard, std::vector<D_PAD*>* aVector );
 bool    Read_Config( const wxString& project_name );
 bool    Read_Hotkey_Config( WinEDA_DrawFrame* frame, bool verbose );
 
-/***************/
-/* TRACEPCB.CPP */
-/***************/
-void    Trace_MirePcb( WinEDA_DrawPanel* panel, wxDC* DC, MIREPCB* MirePcb, int mode_color );
 
 /***************/
 /* TRPISTE.CPP */
 /***************/
 
-void    Trace_Pistes( WinEDA_DrawPanel* panel, BOARD* Pcb, wxDC* DC, int drawmode );
 void    Trace_Une_Piste( WinEDA_DrawPanel* panel,
                          wxDC* DC,
                          TRACK* pt_start_piste,
@@ -282,14 +277,6 @@ void    ListSetState( EDA_BaseStruct* Start, int Nbitem, int State, int onoff );
 
 /* Met a jour le membre .state d'une chaine de structures */
 
-/*****************/
-/* EDITEDGE.CPP : */
-/*****************/
-void    Trace_1_Edge( WinEDA_DrawPanel* panel,
-                      wxDC* DC,
-                      TRACK* start_edge,
-                      int nbpoint,
-                      int mode_color );
 
 /************/
 /* DRC.CPP : */
@@ -409,11 +396,6 @@ void RemoteCommand( const char* cmdline );
 bool Project( wxPoint* res, wxPoint on_grid, const TRACK* track );
 
 
-/***************/
-/* AUTOPLACE.CPP */
-/***************/
-int     Calcule_Encadrement_EdgeBoard();
-
 /***************/
 /* AUTOROUT.CPP */
 /***************/
@@ -429,10 +411,6 @@ MODULE* ListAndSelectModuleName( COMMAND* Cmd );
   *   Retourne un pointeur sur le module selectionne
   *   ( ou NULL si pas de selection ) */
 
-/***************/
-/* LAY2PLOT.CPP */
-/***************/
-
 /*****************/
 /* SET_COLOR.CPP */
 /*****************/

pcbnew/tracepcb.cpp

@@ -87,7 +87,13 @@ void WinEDA_PcbFrame::RedrawActiveWindow( wxDC* DC, bool EraseBg )
 
     TraceWorkSheet( DC, GetScreen(), 0 );
 
-    Trace_Pcb( DC, GR_OR );
+    m_Pcb->Draw( DrawPanel, DC, GR_OR );
+    if( g_HightLigt_Status )
+        DrawHightLight( DC, g_HightLigth_NetCode );
+
+    DrawGeneralRatsnest( DC );
+
+    GetScreen()->ClrRefreshReq();
 
     Affiche_Status_Box();
 
@@ -99,21 +105,13 @@ void WinEDA_PcbFrame::RedrawActiveWindow( wxDC* DC, bool EraseBg )
 }
 
 
-/* should make the function below this one:
-void BOARD::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
-                  int aDrawMode, const wxPoint& offset = ZeroOffset );
-*/
-
-
-/****************************************************/
-void WinEDA_PcbFrame::Trace_Pcb( wxDC* DC, int mode )
-/****************************************************/
+/********************************************************************/
+void BOARD::Draw( WinEDA_DrawPanel* aPanel, wxDC* DC,
+                  int aDrawMode, const wxPoint& offset )
+/********************************************************************/
 /* Redraw the BOARD items but not cursors, axis or grid */
 {
-    if( !m_Pcb )
-        return;
-
-    for( MODULE* module = m_Pcb->m_Modules;  module;  module = module->Next() )
+    for( MODULE* module = m_Modules;  module;  module = module->Next() )
     {
         bool display = true;
         int  layerMask = ALL_CU_LAYERS;
@@ -136,14 +134,14 @@ void WinEDA_PcbFrame::Trace_Pcb( wxDC* DC, int mode )
         }
 
         if( display )
-            module->Draw( DrawPanel, DC, mode );
+            module->Draw( aPanel, DC, aDrawMode );
         else
-            Trace_Pads_Only( DrawPanel, DC, module, 0, 0, layerMask, mode );
+            Trace_Pads_Only( aPanel, DC, module, 0, 0, layerMask, aDrawMode );
     }
 
 
     // Draw the graphic items
-    for( BOARD_ITEM* item = m_Pcb->m_Drawings;  item;  item = item->Next() )
+    for( BOARD_ITEM* item = m_Drawings;  item;  item = item->Next() )
     {
         if( item->m_Flags & IS_MOVED )
             continue;
@@ -154,7 +152,7 @@ void WinEDA_PcbFrame::Trace_Pcb( wxDC* DC, int mode )
         case TYPETEXTE:
         case TYPEMIRE:
         case TYPEDRAWSEGMENT:
-            item->Draw( DrawPanel, DC, mode );
+            item->Draw( aPanel, DC, aDrawMode );
             break;
 
        default:
@@ -162,31 +160,40 @@ void WinEDA_PcbFrame::Trace_Pcb( wxDC* DC, int mode )
         }
     }
 
-    Trace_Pistes( DrawPanel, m_Pcb, DC, mode );
-    if( g_HightLigt_Status )
-        DrawHightLight( DC, g_HightLigth_NetCode );
+    /* Draw all tracks and zones.  As long as dark colors are used for the tracks,
+     * Then the OR draw mode should show tracks underneath other tracks.  But a white
+     * track will cover any other color since it has more bits to OR in.
+     */
+    for( TRACK* track = m_Track;  track;   track = track->Next() )
+    {
+        track->Draw( aPanel, DC, aDrawMode );
+    }
+
+    for( SEGZONE* zone = m_Zone;  zone;   zone = zone->Next() )
+    {
+        zone->Draw( aPanel, DC, aDrawMode );
+    }
 
-    for( int ii = 0; ii < m_Pcb->GetAreaCount(); ii++ )
+
+    /* Draw areas (i.e. zones) */
+    for( int ii = 0; ii < GetAreaCount(); ii++ )
     {
-        ZONE_CONTAINER* edge_zone =  m_Pcb->GetArea(ii);
+        ZONE_CONTAINER* zone = GetArea(ii);
 
         // Areas must be drawn here only if not moved or dragged,
         // because these areas are drawn by ManageCursor() in a specific manner
-        if ( (edge_zone->m_Flags & (IN_EDIT | IS_DRAGGED | IS_MOVED)) == 0 )
+        if ( (zone->m_Flags & (IN_EDIT | IS_DRAGGED | IS_MOVED)) == 0 )
         {
-            edge_zone->Draw( DrawPanel, DC, mode );
-            edge_zone->DrawFilledArea( DrawPanel, DC, mode );
+            zone->Draw( aPanel, DC, aDrawMode );
+            zone->DrawFilledArea( aPanel, DC, aDrawMode );
         }
     }
 
     // draw the BOARD's markers.
-    for( unsigned i=0; i<m_Pcb->m_markers.size();  ++i )
+    for( unsigned i=0; i < m_markers.size();  ++i )
     {
-        m_Pcb->m_markers[i]->Draw( DrawPanel, DC, mode );
+        m_markers[i]->Draw( aPanel, DC, aDrawMode );
     }
-
-    DrawGeneralRatsnest( DC );
-
-    GetScreen()->ClrRefreshReq();
 }
 
+

pcbnew/trpiste.cpp

@@ -13,26 +13,6 @@
 
 /* variables locales : */
 
-/*********************************************************************************/
-void Trace_Pistes( WinEDA_DrawPanel* panel, BOARD* Pcb, wxDC* DC, int drawmode )
-/********************************************************************************/
-
-/* Draw all tracks and zones.  As long as dark colors are used for the tracks,
- * Then the OR draw mode should show tracks underneath other tracks.  But a white
- * track will cover any other color since it has more bits to OR in.
- */
-{
-    for( TRACK* track = Pcb->m_Track;  track;   track = track->Next() )
-    {
-        track->Draw( panel, DC, drawmode );
-    }
-
-    for( SEGZONE* zone = Pcb->m_Zone;  zone;   zone = zone->Next() )
-    {
-        zone->Draw( panel, DC, drawmode );
-    }
-}
-
 
 /************************************************************************/
 void Trace_Une_Piste( WinEDA_DrawPanel* panel, wxDC* DC, TRACK* Track,

pcbnew/zones_by_polygon.cpp

@@ -939,10 +939,11 @@ int WinEDA_PcbFrame::Fill_All_Zones( wxDC* DC, bool verbose )
  * Function SetAreasNetCodesFromNetNames
  * Set the .m_NetCode member of all copper areas, according to the area Net Name
  * The SetNetCodesFromNetNames is an equivalent to net name, for fas comparisons.
- * However the Netcode is an arbitrary equyivalence, it must be set after each netlist read
+ * However the Netcode is an arbitrary equivalence, it must be set after each netlist read
  * or net change
  * Must be called after pad netcodes are calculated
  * @return : error count
+ * For non copper areas, netcode is set to 0
  */
 int BOARD::SetAreasNetCodesFromNetNames( void )
 {
@@ -950,6 +951,12 @@ int BOARD::SetAreasNetCodesFromNetNames( void )
 
     for( int ii = 0; ii < GetAreaCount(); ii++ )
     {
+        if ( ! GetArea( ii )->IsOnCopperLayer() )
+        {
+            GetArea( ii )->SetNet( 0 );
+            continue;
+        }
+
         const EQUIPOT* net = FindNet( GetArea( ii )->m_Netname );
         if( net )
         {

pcbnew/zones_non_copper_type_functions.cpp

@@ -90,7 +90,7 @@ void DialogNonCopperZonesEditor::InitDialog( wxInitDialogEvent& event )
     }
 
     for( int layer_number = FIRST_NO_COPPER_LAYER, ii = 0;
-         layer_number < LAST_NO_COPPER_LAYER - 1;
+         layer_number <= LAST_NO_COPPER_LAYER;
          layer_number++, ii++ )
     {
         wxString msg;

polygon/PolyLine.cpp

@@ -288,7 +288,7 @@ int CPolyLine::MakeKboolPoly( int aStart_contour, int aEnd_contour, std::vector<
         // Fill a kbool engine for this contour,
         // and combine it with previous contours
         Bool_Engine* booleng = new Bool_Engine();
-        ArmBoolEng( booleng );
+        ArmBoolEng( booleng, aConvertHoles );
 
         if( m_Kbool_Poly_Engine )  // a previous contour exists. Put it in new engine
         {
@@ -751,15 +751,6 @@ void CPolyLine::AppendCorner( int x, int y, int style, bool bDraw )
     side_style.push_back( style );
     if( corner.size() > 0 && !corner[corner.size() - 1].end_contour )
         side_style[corner.size() - 1] = style;
-    int dl_type;
-    if( style == CPolyLine::STRAIGHT )
-        dl_type = DL_LINE;
-    else if( style == CPolyLine::ARC_CW )
-        dl_type = DL_ARC_CW;
-    else if( style == CPolyLine::ARC_CCW )
-        dl_type = DL_ARC_CCW;
-    else
-        wxASSERT( 0 );
     if( bDraw )
         Draw();
 }
@@ -1552,170 +1543,6 @@ void CPolyLine::SetEndContour( int ic, bool end_contour )
 }
 
 
-// Create CPolyLine for a pad
-//
-CPolyLine* CPolyLine::MakePolylineForPad( int type, int x, int y, int w, int l, int r, int angle )
-{
-    CPolyLine* poly = new CPolyLine;
-    int        dx   = l / 2;
-    int        dy   = w / 2;
-
-    if( angle % 180 == 90 )
-    {
-        dx = w / 2;
-        dy = l / 2;
-    }
-    if( type == PAD_ROUND )
-    {
-        poly->Start( 0, x - dx, y, 0 );
-        poly->AppendCorner( x, y + dy, ARC_CW, 0 );
-        poly->AppendCorner( x + dx, y, ARC_CW, 0 );
-        poly->AppendCorner( x, y - dy, ARC_CW, 0 );
-        poly->Close( ARC_CW );
-    }
-    return poly;
-}
-
-
-// Add cutout for a pad
-// Convert arcs to multiple straight lines
-// Do NOT draw or undraw
-//
-void CPolyLine::AddContourForPadClearance( int  type,
-                                           int  x,
-                                           int  y,
-                                           int  w,
-                                           int  l,
-                                           int  r,
-                                           int  angle,
-                                           int  fill_clearance,
-                                           int  hole_w,
-                                           int  hole_clearance,
-                                           bool bThermal,
-                                           int  spoke_w )
-{
-    int dx = l / 2;
-    int dy = w / 2;
-
-    if( angle % 180 == 90 )
-    {
-        dx = w / 2;
-        dy = l / 2;
-    }
-    int x_clearance = max( fill_clearance, hole_clearance + hole_w / 2 - dx );
-    int y_clearance = max( fill_clearance, hole_clearance + hole_w / 2 - dy );
-    dx += x_clearance;
-    dy += y_clearance;
-    if( !bThermal )
-    {
-        // normal clearance
-        if( type == PAD_ROUND || (type == PAD_NONE && hole_w > 0) )
-        {
-            AppendCorner( x - dx, y, ARC_CW, 0 );
-            AppendCorner( x, y + dy, ARC_CW, 0 );
-            AppendCorner( x + dx, y, ARC_CW, 0 );
-            AppendCorner( x, y - dy, ARC_CW, 0 );
-            Close( ARC_CW );
-        }
-        else if( type == PAD_SQUARE || type == PAD_RECT
-                 || type == PAD_RRECT || type == PAD_OVAL )
-        {
-            AppendCorner( x - dx, y - dy, STRAIGHT, 0 );
-            AppendCorner( x + dx, y - dy, STRAIGHT, 0 );
-            AppendCorner( x + dx, y + dy, STRAIGHT, 0 );
-            AppendCorner( x - dx, y + dy, STRAIGHT, 0 );
-            Close( STRAIGHT );
-        }
-    }
-    else
-    {
-        // thermal relief
-        if( type == PAD_ROUND || (type == PAD_NONE && hole_w > 0) )
-        {
-            // draw 4 "wedges"
-            double r = max( w / 2 + fill_clearance, hole_w / 2 + hole_clearance );
-            double start_angle = asin( spoke_w / (2.0 * r) );
-            double th1, th2, corner_x, corner_y;
-            th1 = th2 = corner_x = corner_y = 0; // gcc warning fix
-            for( int i = 0; i<4; i++ )
-            {
-                if( i == 0 )
-                {
-                    corner_x = spoke_w / 2;
-                    corner_y = spoke_w / 2;
-                    th1 = start_angle;
-                    th2 = pi / 2.0 - start_angle;
-                }
-                else if( i == 1 )
-                {
-                    corner_x = -spoke_w / 2;
-                    corner_y = spoke_w / 2;
-                    th1 = pi / 2.0 + start_angle;
-                    th2 = pi - start_angle;
-                }
-                else if( i == 2 )
-                {
-                    corner_x = -spoke_w / 2;
-                    corner_y = -spoke_w / 2;
-                    th1 = -pi + start_angle;
-                    th2 = -pi / 2.0 - start_angle;
-                }
-                else if( i == 3 )
-                {
-                    corner_x = spoke_w / 2;
-                    corner_y = -spoke_w / 2;
-                    th1 = -pi / 2.0 + start_angle;
-                    th2 = -start_angle;
-                }
-                AppendCorner( to_int( x + corner_x ), to_int( y + corner_y ), STRAIGHT, 0 );
-                AppendCorner( to_int( x + r * cos( th1 ) ), to_int( y + r * sin(
-                                                                       th1 ) ), STRAIGHT, 0 );
-                AppendCorner( to_int( x + r * cos( th2 ) ), to_int( y + r * sin(
-                                                                       th2 ) ), ARC_CCW, 0 );
-                Close( STRAIGHT );
-            }
-        }
-        else if( type == PAD_SQUARE || type == PAD_RECT
-                 || type == PAD_RRECT || type == PAD_OVAL )
-        {
-            // draw 4 rectangles
-            int xL = x - dx;
-            int xR = x - spoke_w / 2;
-            int yB = y - dy;
-            int yT = y - spoke_w / 2;
-            AppendCorner( xL, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yT, STRAIGHT, 0 );
-            AppendCorner( xL, yT, STRAIGHT, 0 );
-            Close( STRAIGHT );
-            xL = x + spoke_w / 2;
-            xR = x + dx;
-            AppendCorner( xL, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yT, STRAIGHT, 0 );
-            AppendCorner( xL, yT, STRAIGHT, 0 );
-            Close( STRAIGHT );
-            xL = x - dx;
-            xR = x - spoke_w / 2;
-            yB = y + spoke_w / 2;
-            yT = y + dy;
-            AppendCorner( xL, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yT, STRAIGHT, 0 );
-            AppendCorner( xL, yT, STRAIGHT, 0 );
-            Close( STRAIGHT );
-            xL = x + spoke_w / 2;
-            xR = x + dx;
-            AppendCorner( xL, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yB, STRAIGHT, 0 );
-            AppendCorner( xR, yT, STRAIGHT, 0 );
-            AppendCorner( xL, yT, STRAIGHT, 0 );
-            Close( STRAIGHT );
-        }
-    }
-    return;
-}
-
 
 void CPolyLine::AppendArc( int xi, int yi, int xf, int yf, int xc, int yc, int num )
 {

polygon/PolyLine.h

@@ -9,7 +9,7 @@
 // separated by setting the end_contour flag of the last corner of
 // each contour.
 //
-// When used for copper areas, the first contour is the outer edge
+// When used for copper (or technical layers) areas, the first contour is the outer edge
 // of the area, subsequent ones are "holes" in the copper.
 
 #ifndef POLYLINE_H
@@ -18,9 +18,18 @@
 #include <vector>
 
 #include "kbool/include/booleng.h"
-#include "freepcbDisplayList.h"
 #include "pad_shapes.h"
 
+// inflection modes for DS_LINE and DS_LINE_VERTEX, used in math_for_graphics.cpp
+enum
+{
+	IM_NONE = 0,
+	IM_90_45,
+	IM_45_90,
+	IM_90
+};
+
+
 
 /** Function ArmBoolEng
  * Initialise parameters used in kbool
@@ -159,19 +168,6 @@ public:
     void       SetSideStyle( int is, int style );
 
     int        RestoreArcs( std::vector<CArc> * arc_array, std::vector<CPolyLine*> * pa = NULL );
-    CPolyLine* MakePolylineForPad( int type, int x, int y, int w, int l, int r, int angle );
-    void       AddContourForPadClearance( int  type,
-                                          int  x,
-                                          int  y,
-                                          int  w,
-                                          int  l,
-                                          int  r,
-                                          int  angle,
-                                          int  fill_clearance,
-                                          int  hole_w,
-                                          int  hole_clearance,
-                                          bool bThermal = FALSE,
-                                          int  spoke_w = 0 );
 
     int NormalizeAreaOutlines( std::vector<CPolyLine*> * pa = NULL,
                                bool                      bRetainArcs = FALSE );

polygon/freepcbDisplayList.h

-// DisplayList.h : header file for CDisplayList class
-//
-
-#ifndef FP_DISPLAY_LIST_H
-#define FP_DISPLAY_LIST_H 
-
-// graphics element types
-enum 
-{
-	DL_NONE = 0,
-	DL_LINE,		// line segment with round end-caps  
-	DL_CIRC,		// filled circle
-	DL_HOLLOW_CIRC,	// circle outline
-	DL_DONUT,		// annulus
-	DL_SQUARE,		// filled square
-	DL_RECT,		// filled rectangle
-	DL_RRECT,		// filled rounded rectangle
-	DL_OVAL,		// filled oval
-	DL_OCTAGON,		// filled octagon
-	DL_HOLE,		// hole, shown as circle
-	DL_HOLLOW_RECT,	// rectangle outline
-	DL_RECT_X,		// rectangle outline with X
-	DL_POINT,		// shape to highlight a point
-	DL_ARC_CW,		// arc with clockwise curve
-	DL_ARC_CCW,		// arc with counter-clockwise curve
-	DL_X			// X
-};
-
-// inflection modes for DS_LINE and DS_LINE_VERTEX
-enum
-{
-	IM_NONE = 0,
-	IM_90_45,		 
-	IM_45_90,
-	IM_90
-};
-
-
-#endif	//	#ifndef FP_DISPLAY_LIST_H