message: Add exports for Frame classes to fix Windows linking issue of depending project
diff: @@ -78,4 +78,12 @@ namespace RINGMesh
  ( *this )[1] = normalize( v_axis_point - origin() );
  ( *this )[0] = cross( ( *this )[1], ( *this )[2] );
  }
  +
  + template class basic_api FrameBase< 2 >;
  + template class basic_api Frame< 2 >;
  + template class basic_api ReferenceFrame< 2 >;
  +
  + template class basic_api FrameBase< 3 >;
  + template class basic_api Frame< 3 >;
  + template class basic_api ReferenceFrame< 3 >;
  } // namespace RINGMesh
  