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Added Pick and RMB options to Flatten command in AutoUV editor #629

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Added Pick and RMB options to Flatten command in AutoUV editor #629

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6475289
Added Pick and RMB options to Flatten command in AutoUV editor
Micheus Dec 26, 2025
02f2d7a
- Fixed the wrong parameter in repeatable/2 command as pointed by @dgud.
Micheus Apr 29, 2026
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41 changes: 34 additions & 7 deletions plugins_src/autouv/wpc_autouv.erl
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Original file line number Diff line number Diff line change
Expand Up @@ -689,6 +689,7 @@ command_menu(edge, X, Y) ->
command_menu(vertex, X, Y) ->
Scale = scale_directions(true),
Move = move_directions(true),
Flatten = flatten_directions(),
Align =
[{?__(70,"Free"),rotate_free(true),
{?__(71,"Rotate selection freely"),[],?__(59,"Pick rotation center")}, [magnet]},
Expand All @@ -701,10 +702,7 @@ command_menu(vertex, X, Y) ->
{?__(79,"Scale"),{scale,Scale},?__(80,"Scale selected vertices"), [magnet]},
{?__(81,"Rotate"),{rotate,Align},?__(82,"Rotation commands")},
separator,
{?__(83,"Flatten"),{flatten,
[{"X", x, ?__(84,"Flatten horizontally")},
{"Y", y, ?__(85,"Flatten vertically")}]},
?__(86,"Flatten selected vertices")},
{?__(83,"Flatten"),{flatten,Flatten},?__(86,"Flatten selected vertices")},
align_menu(),
{?__(76,"Bend"),bend_submenu_items(),?__(93,"Plastic Bend")},
{?__(87,"Tighten"),tighten,
Expand Down Expand Up @@ -778,6 +776,12 @@ scale_directions(false) ->
{?__(5,"Vertical"), scale(y,[]),
{?__(6,"Scale vertically (Y dir)"),[],ChosePoint}}].

flatten_directions() ->
ChosePoint = ?__(7,"Choose point to flatten to"),
[{"X", flatten(x), {?__(1,"Flatten horizontally"), [], ChosePoint}},
{"Y", flatten(y), {?__(2,"Flatten vertically"), [], ChosePoint}},
{"Pick", flatten(pick), ?__(3,"Pick orientation and target")}].

uniform_scale(Flags) ->
fun(B, Ns) ->
case B of
Expand All @@ -793,6 +797,23 @@ scale(Axis, Flags) ->
end
end.

flatten(pick) ->
Params = [{axis, ?__(3,"Pick the direction")},
{point, ?__(4,"Pick the vertex to flatten toward")}],
fun(B, Ns) ->
case B of
1 -> wings_menu:build_command({'ASK',{Params,[],[]}}, Ns);
_ -> ok
end
end;
flatten(Axis) ->
fun(B, Ns) ->
case B of
1 -> wings_menu:build_command({flatten,Axis}, Ns);
_ -> wings_menu:build_command({'ASK',{[point],[Axis],[]}}, Ns)
end
end.

rotate_free(true) ->
rotate([magnet]);
rotate_free(false) ->
Expand Down Expand Up @@ -1308,9 +1329,7 @@ handle_command_1(delete, St) ->
handle_command_1(hide, St) ->
get_event(hide_charts(St));
handle_command_1({flatten, Plane}, St0 = #st{selmode=vertex}) ->
{save_state, St1} = wings_vertex_cmd:flatten(Plane, St0),
St = update_selected_uvcoords(St1),
get_event(St);
flatten(Plane,St0);
handle_command_1(stitch, St0 = #st{selmode=edge}) ->
Es = wpa:sel_fold(fun(Es,We=#we{name=#ch{emap=Emap},es=Etab},A) ->
Vis = gb_sets:from_list(wings_we:visible(We)),
Expand Down Expand Up @@ -1460,6 +1479,7 @@ repeatable({tighten,_}, Mode) ->
repeatable(delete, Mode) -> Mode == body;
repeatable(hide, Mode) -> Mode == body;
repeatable(flatten, Mode) -> Mode == edge;
repeatable({flatten, _}, Mode) -> Mode == vertex;
repeatable(stitch, Mode) -> Mode == edge;
repeatable(cut_edges, Mode) -> Mode == edge;
repeatable(_Cmd,_Mode) ->
Expand Down Expand Up @@ -1510,6 +1530,13 @@ do_drag({drag,Drag}) ->
do_drag(Other) ->
Other.

flatten({'ASK',Ask}, St) ->
wings:ask(Ask, St, fun flatten/2);
flatten(Plane, St0) ->
{save_state, St1} = wings_vertex_cmd:flatten(Plane, St0),
St = update_selected_uvcoords(St1),
get_event(St).

tighten(#st{selmode=vertex}=St) ->
tighten_1(fun vertex_tighten/2, St);
tighten(#st{selmode=body}=St) ->
Expand Down
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