SHAPE_LINE_CHAIN: Fix/unify constructors

libs/kimath/include/geometry/shape_line_chain.h

@@ -173,25 +173,9 @@ public:
 
     SHAPE_LINE_CHAIN( const std::vector<int>& aV );
 
-    SHAPE_LINE_CHAIN( const std::vector<VECTOR2I>& aV, bool aClosed = false ) :
-            SHAPE_LINE_CHAIN_BASE( SH_LINE_CHAIN ),
-            m_closed( aClosed ),
-            m_width( 0 )
-    {
-        m_points = aV;
-        m_shapes = std::vector<std::pair<ssize_t, ssize_t>>( aV.size(), SHAPES_ARE_PT );
-    }
+    SHAPE_LINE_CHAIN( const std::vector<VECTOR2I>& aV, bool aClosed = false );
 
-    SHAPE_LINE_CHAIN( const SHAPE_ARC& aArc, bool aClosed = false ) :
-            SHAPE_LINE_CHAIN_BASE( SH_LINE_CHAIN ),
-            m_closed( aClosed ),
-            m_width( 0 )
-    {
-        m_points = aArc.ConvertToPolyline().CPoints();
-        m_arcs.emplace_back( aArc );
-        m_arcs.back().SetWidth( 0 );
-        m_shapes = std::vector<std::pair<ssize_t, ssize_t>>( m_points.size(), { 0, SHAPE_IS_PT } );
-    }
+    SHAPE_LINE_CHAIN( const SHAPE_ARC& aArc, bool aClosed = false );
 
     SHAPE_LINE_CHAIN( const ClipperLib::Path& aPath,
                       const std::vector<CLIPPER_Z_VALUE>& aZValueBuffer,

libs/kimath/src/geometry/shape_line_chain.cpp

@@ -45,6 +45,7 @@ class SHAPE;
 const ssize_t                     SHAPE_LINE_CHAIN::SHAPE_IS_PT = -1;
 const std::pair<ssize_t, ssize_t> SHAPE_LINE_CHAIN::SHAPES_ARE_PT = { SHAPE_IS_PT, SHAPE_IS_PT };
 
+
 SHAPE_LINE_CHAIN::SHAPE_LINE_CHAIN( const std::vector<int>& aV)
     : SHAPE_LINE_CHAIN_BASE( SH_LINE_CHAIN ), m_closed( false ), m_width( 0 )
 {
@@ -55,6 +56,27 @@ SHAPE_LINE_CHAIN::SHAPE_LINE_CHAIN( const std::vector<int>& aV)
 }
 
 
+SHAPE_LINE_CHAIN::SHAPE_LINE_CHAIN( const std::vector<VECTOR2I>& aV, bool aClosed ) :
+        SHAPE_LINE_CHAIN_BASE( SH_LINE_CHAIN ),
+        m_closed( false ),
+        m_width( 0 )
+{
+    m_points = aV;
+    m_shapes = std::vector<std::pair<ssize_t, ssize_t>>( aV.size(), SHAPES_ARE_PT );
+    SetClosed( aClosed );
+}
+
+
+SHAPE_LINE_CHAIN::SHAPE_LINE_CHAIN( const SHAPE_ARC& aArc, bool aClosed ) :
+        SHAPE_LINE_CHAIN_BASE( SH_LINE_CHAIN ),
+        m_closed( false ),
+        m_width( aArc.GetWidth() )
+{
+    Append( aArc );
+    SetClosed( aClosed );
+}
+
+
 SHAPE_LINE_CHAIN::SHAPE_LINE_CHAIN( const ClipperLib::Path&             aPath,
                                     const std::vector<CLIPPER_Z_VALUE>& aZValueBuffer,
                                     const std::vector<SHAPE_ARC>&       aArcBuffer ) :