/*! \page fillet2d_operation_page Fillet 2D This operation creates fillets on the corners of a <b>2D Planar Face</b> or a <b>Shell, made of 2D Planar Faces</b>. \image html fillet2d_2.png To produce a <b>Fillet 2D</b> in the <b>Main Menu</b> select <b>Operations - > Fillet 2D</b> Define the <b>Planar Face</b> or the <b>Shell</b> to create a fillet on, select the necessary vertexes on this shape in the OCC Viewer and define the \b Radius of the Fillet. \b Note: This operation works only for <b>Planar 2D Faces</b> and shells, made of such faces. For shells, only corner vertexes are available for fillet building, i.e. the vertexes that belong to only one face of this shell. <b>TUI Command:</b> <em>geompy.MakeFillet2D(Shape, R, ListVertexes)</em> \n <b>Arguments:</b> Name + 1 shape + one or several vertexes + 1 value (Fillet radius). \n <b>Advanced options</b> \ref preview_anchor "Preview" <b>Examples:</b> \image html fillet2d_1.png Our <b>TUI Scripts</b> provide you with useful examples of the use of \ref tui_fillet2d "Transformation Operations". */