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Diffstat (limited to 'source/blender/functions/intern/attributes_ref.cc')
-rw-r--r-- | source/blender/functions/intern/attributes_ref.cc | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/source/blender/functions/intern/attributes_ref.cc b/source/blender/functions/intern/attributes_ref.cc new file mode 100644 index 00000000000..dc64f571596 --- /dev/null +++ b/source/blender/functions/intern/attributes_ref.cc @@ -0,0 +1,72 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "FN_attributes_ref.hh" + +namespace blender { +namespace fn { + +AttributesInfoBuilder::~AttributesInfoBuilder() +{ + for (uint i : m_defaults.index_range()) { + m_types[i]->destruct(m_defaults[i]); + } +} + +void AttributesInfoBuilder::add(StringRef name, const CPPType &type, const void *default_value) +{ + if (m_names.add_as(name)) { + m_types.append(&type); + + if (default_value == nullptr) { + default_value = type.default_value(); + } + void *dst = m_allocator.allocate(type.size(), type.alignment()); + type.copy_to_uninitialized(default_value, dst); + m_defaults.append(dst); + } + else { + /* The same name can be added more than once as long as the type is always the same. */ + BLI_assert(m_types[m_names.index_of_as(name)] == &type); + } +} + +AttributesInfo::AttributesInfo(const AttributesInfoBuilder &builder) +{ + for (uint i : builder.m_types.index_range()) { + StringRefNull name = m_allocator.copy_string(builder.m_names[i]); + const CPPType &type = *builder.m_types[i]; + const void *default_value = builder.m_defaults[i]; + + m_index_by_name.add_new(name, i); + m_name_by_index.append(name); + m_type_by_index.append(&type); + + void *dst = m_allocator.allocate(type.size(), type.alignment()); + type.copy_to_uninitialized(default_value, dst); + m_defaults.append(dst); + } +} + +AttributesInfo::~AttributesInfo() +{ + for (uint i : m_defaults.index_range()) { + m_type_by_index[i]->destruct(m_defaults[i]); + } +} + +} // namespace fn +} // namespace blender |