diff options
Diffstat (limited to 'core/templates/hashfuncs.h')
-rw-r--r-- | core/templates/hashfuncs.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/core/templates/hashfuncs.h b/core/templates/hashfuncs.h index eb73ff4ede..1330d55270 100644 --- a/core/templates/hashfuncs.h +++ b/core/templates/hashfuncs.h @@ -163,6 +163,9 @@ static inline uint64_t make_uint64_t(T p_in) { return _u._u64; } +template <class T> +class Ref; + struct HashMapHasherDefault { static _FORCE_INLINE_ uint32_t hash(const String &p_string) { return p_string.hash(); } static _FORCE_INLINE_ uint32_t hash(const char *p_cstr) { return hash_djb2(p_cstr); } @@ -186,6 +189,12 @@ struct HashMapHasherDefault { static _FORCE_INLINE_ uint32_t hash(const StringName &p_string_name) { return p_string_name.hash(); } static _FORCE_INLINE_ uint32_t hash(const NodePath &p_path) { return p_path.hash(); } + template <class T> + static _FORCE_INLINE_ uint32_t hash(const T *p_pointer) { return hash_one_uint64((uint64_t)p_pointer); } + + template <class T> + static _FORCE_INLINE_ uint32_t hash(const Ref<T> &p_ref) { return hash_one_uint64((uint64_t)p_ref.operator->()); } + static _FORCE_INLINE_ uint32_t hash(const Vector2i &p_vec) { uint32_t h = hash_djb2_one_32(p_vec.x); return hash_djb2_one_32(p_vec.y, h); @@ -237,16 +246,36 @@ struct HashMapComparatorDefault { static bool compare(const T &p_lhs, const T &p_rhs) { return p_lhs == p_rhs; } +}; - bool compare(const float &p_lhs, const float &p_rhs) { +template <> +struct HashMapComparatorDefault<float> { + static bool compare(const float &p_lhs, const float &p_rhs) { return (p_lhs == p_rhs) || (Math::is_nan(p_lhs) && Math::is_nan(p_rhs)); } +}; - bool compare(const double &p_lhs, const double &p_rhs) { +template <> +struct HashMapComparatorDefault<double> { + static bool compare(const double &p_lhs, const double &p_rhs) { return (p_lhs == p_rhs) || (Math::is_nan(p_lhs) && Math::is_nan(p_rhs)); } }; +template <> +struct HashMapComparatorDefault<Vector2> { + static bool compare(const Vector2 &p_lhs, const Vector2 &p_rhs) { + return ((p_lhs.x == p_rhs.x) || (Math::is_nan(p_lhs.x) && Math::is_nan(p_rhs.x))) && ((p_lhs.y == p_rhs.y) || (Math::is_nan(p_lhs.y) && Math::is_nan(p_rhs.y))); + } +}; + +template <> +struct HashMapComparatorDefault<Vector3> { + static bool compare(const Vector3 &p_lhs, const Vector3 &p_rhs) { + return ((p_lhs.x == p_rhs.x) || (Math::is_nan(p_lhs.x) && Math::is_nan(p_rhs.x))) && ((p_lhs.y == p_rhs.y) || (Math::is_nan(p_lhs.y) && Math::is_nan(p_rhs.y))) && ((p_lhs.z == p_rhs.z) || (Math::is_nan(p_lhs.z) && Math::is_nan(p_rhs.z))); + } +}; + constexpr uint32_t HASH_TABLE_SIZE_MAX = 29; const uint32_t hash_table_size_primes[HASH_TABLE_SIZE_MAX] = { |