diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_attribute_access.hh')
| -rw-r--r-- | source/blender/blenkernel/BKE_attribute_access.hh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_attribute_access.hh b/source/blender/blenkernel/BKE_attribute_access.hh index ff2aebc7d10..4a1c29badb4 100644 --- a/source/blender/blenkernel/BKE_attribute_access.hh +++ b/source/blender/blenkernel/BKE_attribute_access.hh @@ -55,6 +55,7 @@ class AttributeIDRef { bool is_anonymous() const; StringRef name() const; const AnonymousAttributeID &anonymous_id() const; + bool should_be_kept() const; friend bool operator==(const AttributeIDRef &a, const AttributeIDRef &b); friend std::ostream &operator<<(std::ostream &stream, const AttributeIDRef &attribute_id); @@ -438,6 +439,16 @@ inline const AnonymousAttributeID &AttributeIDRef::anonymous_id() const return *anonymous_id_; } +/** + * \return True if the attribute should not be removed automatically as an optimization during + * processing or copying. Anonymous attributes can be removed when they no longer have any + * references. + */ +inline bool AttributeIDRef::should_be_kept() const +{ + return this->is_named() || BKE_anonymous_attribute_id_has_strong_references(anonymous_id_); +} + /** \} */ /* -------------------------------------------------------------------- */ |