diff options
Diffstat (limited to 'source/blender/functions/FN_generic_virtual_array.hh')
| -rw-r--r-- | source/blender/functions/FN_generic_virtual_array.hh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source/blender/functions/FN_generic_virtual_array.hh b/source/blender/functions/FN_generic_virtual_array.hh index 03e81b13714..fc8612d6f87 100644 --- a/source/blender/functions/FN_generic_virtual_array.hh +++ b/source/blender/functions/FN_generic_virtual_array.hh @@ -174,6 +174,11 @@ class GVArrayCommon { void get_internal_single_to_uninitialized(void *r_value) const; void get(const int64_t index, void *r_value) const; + /** + * Returns a copy of the value at the given index. Usually a typed virtual array should + * be used instead, but sometimes this is simpler when only a few indices are needed. + */ + template<typename T> T get(const int64_t index) const; void get_to_uninitialized(const int64_t index, void *r_value) const; }; @@ -691,6 +696,16 @@ inline void GVArrayCommon::get(const int64_t index, void *r_value) const impl_->get(index, r_value); } +template<typename T> inline T GVArrayCommon::get(const int64_t index) const +{ + BLI_assert(index >= 0); + BLI_assert(index < this->size()); + BLI_assert(this->type().is<T>()); + T value{}; + impl_->get(index, &value); + return value; +} + /* Same as `get`, but `r_value` is expected to point to uninitialized memory. */ inline void GVArrayCommon::get_to_uninitialized(const int64_t index, void *r_value) const { |