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author | Stavros Aronis <[email protected]> | 2010-06-18 03:44:25 +0300 |
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committer | Lukas Larsson <[email protected]> | 2011-02-18 12:03:18 +0100 |
commit | 98de31e836a04ccc8f5f9acd90b9ba0803a24ab5 (patch) | |
tree | 3f26237297b0b2d9040de1b97eeb7cd75bce2dfe /lib/dialyzer/test/opaque_tests_SUITE_data/src/wings/wings_face.erl | |
parent | 08cec89bb1e781157a75c13e72562258b271b469 (diff) | |
download | otp-98de31e836a04ccc8f5f9acd90b9ba0803a24ab5.tar.gz otp-98de31e836a04ccc8f5f9acd90b9ba0803a24ab5.tar.bz2 otp-98de31e836a04ccc8f5f9acd90b9ba0803a24ab5.zip |
Test suites for Dialyzer
This is a transcription of most of the cvs.srv.it.uu.se:/hipe repository
dialyzer_tests into test suites that use the test server framework.
See README for information on how to use the included scripts for
modifications and updates.
When testing Dialyzer it's important that several OTP modules
are included in the plt. The suites takes care of that too.
Diffstat (limited to 'lib/dialyzer/test/opaque_tests_SUITE_data/src/wings/wings_face.erl')
-rw-r--r-- | lib/dialyzer/test/opaque_tests_SUITE_data/src/wings/wings_face.erl | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_tests_SUITE_data/src/wings/wings_face.erl b/lib/dialyzer/test/opaque_tests_SUITE_data/src/wings/wings_face.erl new file mode 100644 index 0000000000..487c05aa58 --- /dev/null +++ b/lib/dialyzer/test/opaque_tests_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. |