board_items_to_polygon_shape_transform.cpp: remove full duplicate code between...

board_items_to_polygon_shape_transform.cpp: remove full duplicate code between DRAWSEGMENT and  EDGE_MODULE, and fix incorrect conversion of DRAWSEGMENT polygon type to its polygonal shape.
Gerbview: better info from X2 filefunction attribute displayed in layer manager about copper layers

common/wildcards_and_files_ext.cpp

@@ -54,6 +54,7 @@ const wxString DrillFileExtension( wxT( "drl" ) );
 const wxString SVGFileExtension( wxT( "svg" ) );
 const wxString ReportFileExtension( wxT( "rpt" ) );
 const wxString FootprintPlaceFileExtension( wxT( "pos" ) );
+const wxString KiCadLib3DShapesPathExtension( wxT( "3dshapes" ) );  ///< 3D shapes default libpath
 
 const wxString KiCadFootprintLibPathExtension( wxT( "pretty" ) );   ///< KICAD PLUGIN libpath
 const wxString LegacyFootprintLibPathExtension( wxT( "mod" ) );

gerbview/class_GERBER.cpp

@@ -463,9 +463,21 @@ const wxString GERBER_IMAGE_LIST::GetDisplayName( int aIdx )
     if( gerber && IsUsed(aIdx ) )
     {
         if( gerber->m_FileFunction )
+        {
+            if( gerber->m_FileFunction->IsCopper() )
+            {
+                name.Printf( _( "Layer %d (%s, %s, %s)" ), aIdx + 1,
+                             GetChars( gerber->m_FileFunction->GetFileType() ),
+                             GetChars( gerber->m_FileFunction->GetBrdLayerId() ),
+                             GetChars( gerber->m_FileFunction->GetBrdLayerSide() ) );
+            }
+            else
+            {
                 name.Printf( _( "Layer %d (%s, %s)" ), aIdx + 1,
                              GetChars( gerber->m_FileFunction->GetFileType() ),
                              GetChars( gerber->m_FileFunction->GetBrdLayerId() ) );
+            }
+        }
         else
             name.Printf( _( "Layer %d *" ), aIdx + 1 );
     }

gerbview/class_X2_gerber_attributes.cpp

@@ -189,18 +189,35 @@ const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetFileType()
 
 const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetBrdLayerId()
 {
-    // the brd layer identifier: Top, Bot, Ln
+    // the brd layer identifier: Ln (for Copper type) or Top, Bot
     return m_Prms.Item( 2 );
 }
 
+const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetBrdLayerSide()
+{
+    if( IsCopper() )
+        // the brd layer identifier: Top, Bot, Inr
+        return m_Prms.Item( 3 );
+    else
+        // the brd layer identifier: Top, Bot ( same as GetBrdLayerId() )
+        return m_Prms.Item( 2 );
+}
 
 const wxString& X2_ATTRIBUTE_FILEFUNCTION::GetLabel()
 {
-    // the filefunction label, if any
+    if( IsCopper() )
+       return m_Prms.Item( 4 );
+    else
         return m_Prms.Item( 3 );
 }
 
 
+bool X2_ATTRIBUTE_FILEFUNCTION::IsCopper()
+{
+    // the filefunction label, if any
+    return GetFileType().IsSameAs( wxT( "Copper" ), false );
+}
+
 // Initialize the z order priority of the current file, from its attributes
 // this priority is the order of layers from top to bottom to draw/display gerber images
 // Stack up is(  from external copper layer to external)
@@ -211,7 +228,7 @@ void X2_ATTRIBUTE_FILEFUNCTION::set_Z_Order()
     m_z_order = -100;     // low level
     m_z_sub_order = 0;
 
-    if( GetFileType().IsSameAs( wxT( "Copper" ), false ) )
+    if( IsCopper() )
     {
         // Copper layer: the priority is the layer Id
         m_z_order = 0;

gerbview/class_X2_gerber_attributes.h

@@ -153,12 +153,19 @@ class X2_ATTRIBUTE_FILEFUNCTION : public X2_ATTRIBUTE
 public:
     X2_ATTRIBUTE_FILEFUNCTION( X2_ATTRIBUTE& aAttributeBase );
 
-    const wxString& GetFileType();    ///< the type of layer (Copper ,  Soldermask ... )
-    const wxString& GetBrdLayerId();  ///< the brd layer identifier: Top, Bot, Ln
+    bool IsCopper();                    ///< return true if the filefunction type is "Copper"
+
+    const wxString& GetFileType();      ///< the type of layer (Copper, Soldermask ... )
+    const wxString& GetBrdLayerId();    ///< the brd layer identifier: Ln, only for Copper type
+                                        ///< or Top, Bot for other types
+    const wxString& GetBrdLayerSide();  ///< the brd layer Pos: Top, Bot, Inr
+                                        ///< same as GetBrdLayerId() for non copper type
     const wxString& GetLabel();         ///< the filefunction label, if any
 
-    int GetZOrder() { return m_z_order; }   ///< the Order of the bdr layer, from front (Top side) to back side
-    int GetZSubOrder() { return m_z_sub_order; }   ///< the Order of the bdr copper layer, from front (Top side) to back side
+    int GetZOrder() { return m_z_order; }           ///< the Order of the board layer,
+                                                    ///< from front (Top) side to back (Bot) side
+    int GetZSubOrder() { return m_z_sub_order; }    ///< the Order of the bdr copper layer,
+                                                    ///< from front (Top) side to back (Bot) side
 
 private:
 

include/wildcards_and_files_ext.h

@@ -71,6 +71,7 @@ extern const wxString GedaPcbFootprintLibFileExtension;
 extern const wxString EagleFootprintLibPathExtension;
 extern const wxString ComponentFileExtensionWildcard;
 extern const wxString PageLayoutDescrFileWildcard;
+extern const wxString KiCadLib3DShapesPathExtension;
 
 /// Proper wxFileDialog wild card definitions.
 extern const wxString SchematicSymbolFileWildcard;

pcbnew/board_items_to_polygon_shape_transform.cpp

@@ -227,52 +227,13 @@ void MODULE::TransformGraphicShapesWithClearanceToPolygonSet(
 
         case PCB_MODULE_EDGE_T:
             outline = (EDGE_MODULE*) item;
+
             if( outline->GetLayer() != aLayer )
                 break;
-
-            switch( outline->GetShape() )
-            {
-            case S_SEGMENT:
-                TransformRoundedEndsSegmentToPolygon( aCornerBuffer,
-                                           outline->GetStart(),
-                                           outline->GetEnd(),
+                outline->TransformShapeWithClearanceToPolygon( aCornerBuffer,
+                                                        0,
                                                         aCircleToSegmentsCount,
-                                           outline->GetWidth() );
-                break;
-
-            case S_CIRCLE:
-                TransformRingToPolygon( aCornerBuffer, outline->GetCenter(),
-                                outline->GetRadius(), aCircleToSegmentsCount,
-                                outline->GetWidth() );
-                break;
-
-            case S_ARC:
-                TransformArcToPolygon( aCornerBuffer,
-                            outline->GetCenter(), outline->GetArcStart(),
-                            outline->GetAngle(),
-                            aCircleToSegmentsCount, outline->GetWidth() );
-                break;
-
-            case S_POLYGON:
-                // for outline shape = S_POLYGON:
-                // We must compute true coordinates from m_PolyPoints
-                // which are relative to module position and module orientation = 0
-                for( unsigned ii = 0; ii < outline->GetPolyPoints().size(); ii++ )
-                {
-                    CPolyPt corner( outline->GetPolyPoints()[ii] );
-                    RotatePoint( &corner.x, &corner.y, GetOrientation() );
-                    corner.x += GetPosition().x;
-                    corner.y += GetPosition().y;
-                    aCornerBuffer.Append( corner );
-                }
-                aCornerBuffer.CloseLastContour();
-                break;
-
-            default:
-                DBG( printf( "Error: Shape %d not implemented!\n",
-                        outline->GetShape() ); )
-                break;
-            }
+                                                        aCorrectionFactor );
                 break;
 
             default:
@@ -332,7 +293,7 @@ void ZONE_CONTAINER::TransformSolidAreasShapesToPolygonSet(
     // add filled areas polygons
     aCornerBuffer.Append( m_FilledPolysList );
 
-    // add filled areas outlines, which are drawn with thich lines
+    // add filled areas outlines, which are drawn with thick lines
     wxPoint seg_start, seg_end;
     int i_start_contour = 0;
     for( unsigned ic = 0; ic < cornerscount; ic++ )
@@ -473,25 +434,81 @@ void DRAWSEGMENT::TransformShapeWithClearanceToPolygon( CPOLYGONS_LIST& aCornerB
                                                         int                    aCircleToSegmentsCount,
                                                         double                 aCorrectionFactor ) const
 {
+    // The full width of the lines to create:
+    int linewidth = m_Width + (2 * aClearanceValue);
+
     switch( m_Shape )
     {
     case S_CIRCLE:
         TransformRingToPolygon( aCornerBuffer, GetCenter(), GetRadius(),
-                                aCircleToSegmentsCount,
-                                m_Width + (2 * aClearanceValue) ) ;
+                                aCircleToSegmentsCount, linewidth ) ;
         break;
 
     case S_ARC:
         TransformArcToPolygon( aCornerBuffer, GetCenter(),
                                GetArcStart(), m_Angle,
-                               aCircleToSegmentsCount,
-                               m_Width + (2 * aClearanceValue) );
+                               aCircleToSegmentsCount, linewidth );
         break;
 
-    default:
+    case S_SEGMENT:
         TransformRoundedEndsSegmentToPolygon( aCornerBuffer, m_Start, m_End,
-                                              aCircleToSegmentsCount,
-                                              m_Width + (2 * aClearanceValue) );
+                                              aCircleToSegmentsCount, linewidth );
+        break;
+
+    case S_POLYGON:
+        if ( GetPolyPoints().size() < 2 )
+            break;      // Malformed polygon.
+        {
+        // The polygon is expected to be a simple polygon
+        // not self intersecting, no hole.
+        MODULE* module = GetParentModule();     // NULL for items not in footprints
+        double orientation = module ? module->GetOrientation() : 0.0;
+
+        // Build the polygon with the actual position and orientation:
+        std::vector< wxPoint> poly;
+        poly = GetPolyPoints();
+
+        for( unsigned ii = 0; ii < poly.size(); ii++ )
+        {
+            RotatePoint( &poly[ii], orientation );
+            poly[ii] += GetPosition();
+        }
+
+        // Generate polygons for the outline + clearance
+        // This code is compatible with a polygon with holes linked to external outline
+        // by overlapping segments.
+        if( linewidth )     // Add thick outlines
+        {
+            CPolyPt corner1( poly[poly.size()-1] );
+
+            for( unsigned ii = 0; ii < poly.size(); ii++ )
+            {
+                CPolyPt corner2( poly[ii] );
+
+                if( corner2 != corner1 )
+                {
+                    TransformRoundedEndsSegmentToPolygon( aCornerBuffer,
+                            corner1, corner2, aCircleToSegmentsCount, linewidth );
+                }
+
+                corner1 = corner2;
+            }
+        }
+
+        // Polygon for the inside
+        for( unsigned ii = 0; ii < poly.size(); ii++ )
+        {
+            CPolyPt corner( poly[ii] );
+            aCornerBuffer.Append( corner );
+        }
+        aCornerBuffer.CloseLastContour();
+        }
+        break;
+
+    case S_CURVE:       // Bezier curve (TODO: not yet in use)
+        break;
+
+    default:
         break;
     }
 }