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| author | Campbell Barton <ideasman42@gmail.com> | 2015-02-15 02:46:14 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2015-02-15 06:02:08 +0300 |
| commit | fa2f7c69acc55fd1fe3db0610ad319d08d77d79e (patch) | |
| tree | 004780e19ea70ec8ee5eb6b26cde8ace90558a70 /source/blender/python/mathutils/mathutils_Euler.c | |
| parent | a9d979c8ef2b6de25c1953da341dd5e207416540 (diff) | |
mathutils: Implement __hash__() functions
- all mathutils types
- only works on frozen data (so vectors can be used in sets/dict keys)
- uses same method as CPython, (matches hashing a tuple)
D1104 by @juicyfruit with own modifications
Diffstat (limited to 'source/blender/python/mathutils/mathutils_Euler.c')
| -rw-r--r-- | source/blender/python/mathutils/mathutils_Euler.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/source/blender/python/mathutils/mathutils_Euler.c b/source/blender/python/mathutils/mathutils_Euler.c index ad761baf1ae..78532a1f75b 100644 --- a/source/blender/python/mathutils/mathutils_Euler.c +++ b/source/blender/python/mathutils/mathutils_Euler.c @@ -389,6 +389,17 @@ static PyObject *Euler_richcmpr(PyObject *a, PyObject *b, int op) return Py_INCREF_RET(res); } +static Py_hash_t Euler_hash(EulerObject *self) +{ + if (BaseMath_ReadCallback(self) == -1) + return -1; + + if (BaseMathObject_Prepare_ForHash(self) == -1) + return -1; + + return mathutils_array_hash(self->eul, EULER_SIZE); +} + /* ---------------------SEQUENCE PROTOCOLS------------------------ */ /* ----------------------------len(object)------------------------ */ /* sequence length */ @@ -696,7 +707,7 @@ PyTypeObject euler_Type = { NULL, /* tp_as_number */ &Euler_SeqMethods, /* tp_as_sequence */ &Euler_AsMapping, /* tp_as_mapping */ - NULL, /* tp_hash */ + (hashfunc)Euler_hash, /* tp_hash */ NULL, /* tp_call */ #ifndef MATH_STANDALONE (reprfunc) Euler_str, /* tp_str */ |