/*! \page create_complex_obj_page Creating Complex Objects <b>New entity -> Generation</b> sub-menu allows creating new geometric objects by modification and multiplication of the existing objects: <ul> <li>\subpage create_extrusion_page "Extrude" a 2D object by vector, creating a 3D object. </li> <li>\subpage create_revolution_page "Revolve" an object around an axis, creating a body of revolution.</li> <li>\subpage create_filling_page "Create a surface" from a set of edges.</li> <li>\subpage create_extrusion_alongpath_page "Extrude an object along a path", creating a more complex trajectory object.</li> <li>\subpage create_pipe_path_page "Restore Path" of a pipe-like shape.</li> <li>\subpage create_thickness_page "Add thickness" to objects.</li> <li>\subpage create_groups_page "Generate Groups" for certain generation operations.</li> </ul> <b> New entity -> Advanced </b> sub-menu allows creating new geometric objects using advanced algorithms: <ul> <li>\subpage create_smoothingsurface_page "Smoothing surface" from a cloud of points. </li> </ul> */