write_surface (
        fobj,
        v,
        vi,
        n,
        voffset,
        piece_name,
        material_name,
        )

write_surfaces (
        surface_models,
        fobj,
        fmtl,
        )

write_color (
        fmtl,
        name,
        rgba,
        specular_exponent,
        specular_rgb,
        )

transform_vertices_and_normals (
        v,
        n,
        xform,
        )

write_surface_piece (
        fobj,
        fmtl,
        m,
        p,
        piece_count,
        voffset,
        )

mtl_path_from_obj_path ( obj_path )

Strip .obj, .OBJ, or .Obj from path and add .mtl, .MTL, or .Mtl suffix.

write_surfaces_as_wavefront_obj ( obj_path )

write_surfaces_cb ( okayed,  dialog )

surface_models ()

write_surfaces_dialog ()

ChimeraExtension.py

helpdir