diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_geometry_set.hh')
| -rw-r--r-- | source/blender/blenkernel/BKE_geometry_set.hh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_geometry_set.hh b/source/blender/blenkernel/BKE_geometry_set.hh index 5b1882d0d4c..ad01814ce82 100644 --- a/source/blender/blenkernel/BKE_geometry_set.hh +++ b/source/blender/blenkernel/BKE_geometry_set.hh @@ -25,6 +25,7 @@ #include "BLI_float3.hh" #include "BLI_float4x4.hh" +#include "BLI_function_ref.hh" #include "BLI_hash.hh" #include "BLI_map.hh" #include "BLI_set.hh" @@ -129,6 +130,20 @@ class OutputAttributePtr { }; /** + * Contains information about an attribute in a geometry component. + * More information can be added in the future. E.g. whether the attribute is builtin and how it is + * stored (uv map, vertex group, ...). + */ +struct AttributeMetaData { + AttributeDomain domain; + CustomDataType data_type; +}; + +/* Returns false when the iteration should be stopped. */ +using AttributeForeachCallback = blender::FunctionRef<bool(blender::StringRefNull attribute_name, + const AttributeMetaData &meta_data)>; + +/** * This is the base class for specialized geometry component types. */ class GeometryComponent { @@ -185,6 +200,8 @@ class GeometryComponent { const CustomDataType data_type); blender::Set<std::string> attribute_names() const; + void attribute_foreach(const AttributeForeachCallback callback) const; + virtual bool is_empty() const; /* Get a read-only attribute for the given domain and data type. |