Dxf export: fix an issue in exported arcs. Update libdfx.

Pcbnew:, libedit, Save lib as...: the new .pretty lib format is the default, instead of legacy .mod format. The legacy format is still selectable in the file selection dialog.

common/common_plotDXF_functions.cpp

@@ -386,7 +386,7 @@ void DXF_PLOTTER::ThickSegment( const wxPoint& aStart, const wxPoint& aEnd, int
     }
 }
 
-/** Plot an arc in DXF format
+/* Plot an arc in DXF format
  * Filling is not supported
  */
 void DXF_PLOTTER::Arc( const wxPoint& centre, double StAngle, double EndAngle, int radius,
@@ -397,6 +397,14 @@ void DXF_PLOTTER::Arc( const wxPoint& centre, double StAngle, double EndAngle, i
     if( radius <= 0 )
         return;
 
+    // In DXF, arcs are drawn CCW.
+    // In Kicad, arcs are CW or CCW
+    // If StAngle > EndAngle, it is CW. So transform it to CCW
+    if( StAngle > EndAngle )
+    {
+        EXCHG( StAngle, EndAngle );
+    }
+
     DPOINT centre_dev = userToDeviceCoordinates( centre );
     double radius_dev = userToDeviceSize( radius );
 
@@ -425,6 +433,7 @@ void DXF_PLOTTER::FlashPadOval( const wxPoint& pos, const wxSize& aSize, double
         EXCHG( size.x, size.y );
         orient = AddAngles( orient, 900 );
     }
+
     sketchOval( pos, size, orient, -1 );
 }
 

lib_dxf/libdxfrw.cpp

@@ -1683,7 +1683,7 @@ DRW_ImageDef* dxfRW::writeImage( DRW_Image* ent, std::string name )
         writer->writeInt16( 282, ent->contrast );
         writer->writeInt16( 283, ent->fade );
         writer->writeString( 360, idReactor );
-        id->reactors[idReactor] = ent->handle;
+        id->reactors[idReactor] = toHexStr( ent->handle );
         return id;
     }
 
@@ -3817,9 +3817,9 @@ bool dxfRW::processImageDef()
 std::string dxfRW::toHexStr( int n )
 {
 #if defined(__APPLE__)
-    std::string buffer( 9, '\0' );
+    char buffer[9] = { '\0' };
-    snprintf( &buffer[0], 9, "%X", n );
+    snprintf( buffer, 9, "%X", n );
-    return buffer;
+    return std::string( buffer );
 #else
     std::ostringstream Convert;
     Convert << std::uppercase << std::hex << n;

pcbnew/class_drawsegment.h

@@ -116,8 +116,9 @@ public:
     void SetEndY( int y )                   { m_End.y = y; }
     void SetEndX( int x )                   { m_End.x = x; }
 
-    // Arc attributes are read only, since they are "calculated" from
+    // Some attributes are read only, since they are "calculated" from
-    // m_Start, m_End, and m_Angle.  No Set...() functions.
+    // m_Start, m_End, and m_Angle.
+    // No Set...() function for these attributes.
 
     const wxPoint& GetCenter() const        { return m_Start; }
     const wxPoint& GetArcStart() const      { return m_End; }
@@ -140,6 +141,17 @@ public:
         return KiROUND( radius );
     }
 
+    /**
+     * Initialize the start arc point. can be used for circles
+     * to initialize one point of the cicumference
+     */
+    void SetArcStart( const wxPoint& aArcStartPoint )
+    { m_End = aArcStartPoint; }
+
+    /** For arcs and circles:
+     */
+    void SetCenter( const wxPoint& aCenterPoint ) { m_Start = aCenterPoint; }
+
     /**
      * Function GetParentModule
      * returns a pointer to the parent module, or NULL if DRAWSEGMENT does not

pcbnew/import_dxf/dxf2brd_items.cpp

@@ -41,9 +41,11 @@
 #include <wx/regex.h>
 
 #include <trigo.h>
+#include <macros.h>
 #include <class_board.h>
 #include <class_drawsegment.h>
 #include <class_pcb_text.h>
+#include <convert_from_iu.h>
 
 DXF2BRD_CONVERTER::DXF2BRD_CONVERTER() : DRW_Interface()
 {
@@ -156,10 +158,10 @@ void DXF2BRD_CONVERTER::addCircle( const DRW_Circle& data )
     segm->SetLayer( m_brdLayer );
     segm->SetShape( S_CIRCLE );
     wxPoint center( mapX( data.basePoint.x ), mapY( data.basePoint.y ) );
-    segm->SetPosition( center );
+    segm->SetCenter( center );
     wxPoint circle_start( mapX( data.basePoint.x + data.radious ),
                           mapY( data.basePoint.y ) );
-    segm->SetEnd( circle_start );
+    segm->SetArcStart( circle_start );
     segm->SetWidth( mapDim( data.thickness == 0 ? m_defaultThickness
                             : data.thickness ) );
     appendToBoard( segm );
@@ -178,18 +180,21 @@ void DXF2BRD_CONVERTER::addArc( const DRW_Arc& data )
 
     // Init arc centre:
     wxPoint center( mapX( data.basePoint.x ), mapY( data.basePoint.y ) );
-    segm->SetPosition( center );
+    segm->SetCenter( center );
 
     // Init arc start point
     double  arcStartx   = data.radious;
     double  arcStarty   = 0;
-    RotatePoint( &arcStartx, &arcStarty, -RAD2DECIDEG( data.staangle ) );
+    double  startangle = data.staangle;
+    double  endangle = data.endangle;
+
+    RotatePoint( &arcStartx, &arcStarty, -RAD2DECIDEG( startangle ) );
     wxPoint arcStart( mapX( arcStartx + data.basePoint.x ),
                       mapY( arcStarty + data.basePoint.y ) );
-    segm->SetEnd( arcStart );
+    segm->SetArcStart( arcStart );
 
     // calculate arc angle (arcs are CCW, and should be < 0 in Pcbnew)
-    double angle = -RAD2DECIDEG( data.endangle - data.staangle );
+    double angle = -RAD2DECIDEG( endangle - startangle );
 
     if( angle > 0.0 )
         angle -= 3600.0;

pcbnew/librairi.cpp

@@ -378,13 +378,14 @@ wxString FOOTPRINT_EDIT_FRAME::CreateNewLibrary()
 
     wxString    wildcard;
 
-    wildcard << wxGetTranslation( LegacyFootprintLibPathWildcard ) << wxChar( '|' )
+//    wildcard << wxGetTranslation( LegacyFootprintLibPathWildcard ) << wxChar( '|' )
-             << wxGetTranslation( KiCadFootprintLibPathWildcard );
+//             << wxGetTranslation( KiCadFootprintLibPathWildcard );
+    wildcard << wxGetTranslation( KiCadFootprintLibPathWildcard ) << wxChar( '|' )
+             << wxGetTranslation( LegacyFootprintLibPathWildcard );
 
     // prompt user for libPath and PLUGIN (library) type
     wxFileDialog dlg( this, FMT_CREATE_LIB, fn.GetPath(), wxEmptyString,
-                      wildcard,
+                      wildcard, wxFD_SAVE
-                      wxFD_SAVE
                       // | wxFD_OVERWRITE_PROMPT overwrite is tested below
                       // after file extension has been added.
                       );
@@ -400,7 +401,7 @@ wxString FOOTPRINT_EDIT_FRAME::CreateNewLibrary()
     }
 
     // wildcard's filter index has legacy in position 0.
-    IO_MGR::PCB_FILE_T  piType = ( dlg.GetFilterIndex() == 0 ) ? IO_MGR::LEGACY : IO_MGR::KICAD;
+    IO_MGR::PCB_FILE_T  piType = ( dlg.GetFilterIndex() == 1 ) ? IO_MGR::LEGACY : IO_MGR::KICAD;
 
     // wxFileDialog does not supply nor enforce the file extension, add it here.
     if( piType == IO_MGR::LEGACY )

pcbnew/specctra_export.cpp

@@ -1008,7 +1008,7 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER
 
         // Set maximum proximity threshold for point to point nearness metric for
         // board perimeter only, not interior keepouts yet.
-        prox = Mils2iu( 0 );
+        prox = Mils2iu( 1 );
 
         // Output the Edge.Cuts perimeter as circle or polygon.
         if( graphic->GetShape() == S_CIRCLE )