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author | Stavros Aronis <[email protected]> | 2011-04-02 18:57:42 +0300 |
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committer | Henrik Nord <[email protected]> | 2011-05-04 15:06:15 +0200 |
commit | ca4633fd683527097451ca1398c90c87bb5c14fc (patch) | |
tree | 3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_face.erl | |
parent | bc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff) | |
download | otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.gz otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.bz2 otp-ca4633fd683527097451ca1398c90c87bb5c14fc.zip |
Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_face.erl')
-rw-r--r-- | lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_face.erl | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_face.erl b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_face.erl new file mode 100644 index 0000000000..487c05aa58 --- /dev/null +++ b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_face.erl @@ -0,0 +1,127 @@ +%% +%% wings_face.erl -- +%% +%% This module contains help routines for faces, such as fold functions +%% face iterators. +%% + +-module(wings_face). + +-export([delete_bad_faces/2, fold/4, fold_faces/4, from_edges/2, + inner_edges/2, to_edges/2, other/2]). + +-include("wings.hrl"). + +from_edges(Es, #we{es=Etab}) when is_list(Es) -> + from_edges_1(Es, Etab, []); +from_edges(Es, We) -> + from_edges(gb_sets:to_list(Es), We). + +from_edges_1([E|Es], Etab, Acc) -> + #edge{lf=Lf,rf=Rf} = gb_trees:get(E, Etab), + from_edges_1(Es, Etab, [Lf,Rf|Acc]); +from_edges_1([], _, Acc) -> gb_sets:from_list(Acc). + +%% other(Face, EdgeRecord) -> OtherFace +%% Pick up the "other face" from an edge record. +other(Face, #edge{lf=Face,rf=Other}) -> Other; +other(Face, #edge{rf=Face,lf=Other}) -> Other. + +%% to_edges(Faces, We) -> [Edge] +%% Convert a set or list of faces to a list of edges. +to_edges(Fs, We) -> + ordsets:from_list(to_edges_raw(Fs, We)). + +%% inner_edges(Faces, We) -> [Edge] +%% Given a set of faces, return all inner edges. +inner_edges(Faces, We) -> + S = to_edges_raw(Faces, We), + inner_edges_1(lists:sort(S), []). + +inner_edges_1([E,E|T], In) -> + inner_edges_1(T, [E|In]); +inner_edges_1([_|T], In) -> + inner_edges_1(T, In); +inner_edges_1([], In) -> lists:reverse(In). + +%% Fold over all edges surrounding a face. + +fold(F, Acc, Face, #we{es=Etab,fs=Ftab}) -> + Edge = gb_trees:get(Face, Ftab), + fold(Edge, Etab, F, Acc, Face, Edge, not_done). + +fold(LastEdge, _, _, Acc, _, LastEdge, done) -> Acc; +fold(Edge, Etab, F, Acc0, Face, LastEdge, _) -> + case gb_trees:get(Edge, Etab) of + #edge{ve=V,lf=Face,ltsu=NextEdge}=E -> + Acc = F(V, Edge, E, Acc0), + fold(NextEdge, Etab, F, Acc, Face, LastEdge, done); + #edge{vs=V,rf=Face,rtsu=NextEdge}=E -> + Acc = F(V, Edge, E, Acc0), + fold(NextEdge, Etab, F, Acc, Face, LastEdge, done) + end. + +%% Fold over a set of faces. + +fold_faces(F, Acc0, [Face|Faces], #we{es=Etab,fs=Ftab}=We) -> + Edge = gb_trees:get(Face, Ftab), + Acc = fold_faces_1(Edge, Etab, F, Acc0, Face, Edge, not_done), + fold_faces(F, Acc, Faces, We); +fold_faces(_F, Acc, [], _We) -> Acc; +fold_faces(F, Acc, Faces, We) -> + fold_faces(F, Acc, gb_sets:to_list(Faces), We). + +fold_faces_1(LastEdge, _, _, Acc, _, LastEdge, done) -> Acc; +fold_faces_1(Edge, Etab, F, Acc0, Face, LastEdge, _) -> + case gb_trees:get(Edge, Etab) of + #edge{ve=V,lf=Face,ltsu=NextEdge}=E -> + Acc = F(Face, V, Edge, E, Acc0), + fold_faces_1(NextEdge, Etab, F, Acc, Face, LastEdge, done); + #edge{vs=V,rf=Face,rtsu=NextEdge}=E -> + Acc = F(Face, V, Edge, E, Acc0), + fold_faces_1(NextEdge, Etab, F, Acc, Face, LastEdge, done) + end. + +%% Return an unsorted list of edges for the faces (with duplicates). + +to_edges_raw(Faces, #we{es=Etab,fs=Ftab}) when is_list(Faces) -> + to_edges_raw(Faces, Ftab, Etab, []); +to_edges_raw(Faces, We) -> + to_edges_raw(gb_sets:to_list(Faces), We). + +to_edges_raw([Face|Faces], Ftab, Etab, Acc0) -> + Edge = gb_trees:get(Face, Ftab), + Acc = to_edges_raw_1(Edge, Etab, Acc0, Face, Edge, not_done), + to_edges_raw(Faces, Ftab, Etab, Acc); +to_edges_raw([], _, _, Acc) -> Acc. + +to_edges_raw_1(LastEdge, _, Acc, _, LastEdge, done) -> Acc; +to_edges_raw_1(Edge, Etab, Acc, Face, LastEdge, _) -> + case gb_trees:get(Edge, Etab) of + #edge{lf=Face,ltsu=NextEdge} -> + to_edges_raw_1(NextEdge, Etab, [Edge|Acc], Face, LastEdge, done); + #edge{rf=Face,rtsu=NextEdge} -> + to_edges_raw_1(NextEdge, Etab, [Edge|Acc], Face, LastEdge, done) + end. + +delete_bad_faces(Fs, #we{fs=Ftab,es=Etab}=We) when is_list(Fs) -> + Es = bad_edges(Fs, Ftab, Etab, []), + wings_edge:dissolve_edges(Es, We); +delete_bad_faces(Fs, We) -> + delete_bad_faces(gb_sets:to_list(Fs), We). + +bad_edges([F|Fs], Ftab, Etab, Acc) -> + case gb_trees:lookup(F, Ftab) of + {value,Edge} -> + case gb_trees:get(Edge, Etab) of + #edge{ltpr=Same,ltsu=Same,rtpr=Same,rtsu=Same} -> + erlang:error({internal_error,one_edged_face,F}); + #edge{ltpr=Same,ltsu=Same} -> + bad_edges(Fs, Ftab, Etab, [Edge|Acc]); + #edge{rtpr=Same,rtsu=Same} -> + bad_edges(Fs, Ftab, Etab, [Edge|Acc]); + _ -> bad_edges(Fs, Ftab, Etab, Acc) + end; + none -> bad_edges(Fs, Ftab, Etab, Acc) + end; +bad_edges([], _, _, Acc) -> Acc. |