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Diffstat (limited to 'source/blender/nodes/NOD_node_tree_dependencies.hh')
-rw-r--r-- | source/blender/nodes/NOD_node_tree_dependencies.hh | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/source/blender/nodes/NOD_node_tree_dependencies.hh b/source/blender/nodes/NOD_node_tree_dependencies.hh new file mode 100644 index 00000000000..ca7059caa5f --- /dev/null +++ b/source/blender/nodes/NOD_node_tree_dependencies.hh @@ -0,0 +1,79 @@ +/* + * 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. + */ + +#ifndef __NOD_NODE_TREE_DEPENDENCIES_H__ +#define __NOD_NODE_TREE_DEPENDENCIES_H__ + +#include "BLI_vector_set.hh" + +#include "DNA_ID.h" +#include "DNA_object_types.h" + +struct bNodeTree; + +namespace blender::nodes { + +class NodeTreeDependencies { + private: + VectorSet<Object *> transform_deps_; + VectorSet<Object *> geometry_deps_; + VectorSet<ID *> id_deps_; + + public: + void add_transform_dependency(Object *object) + { + if (object == nullptr) { + return; + } + transform_deps_.add(object); + id_deps_.add(&object->id); + } + + void add_geometry_dependency(Object *object) + { + if (object == nullptr) { + return; + } + geometry_deps_.add(object); + id_deps_.add(&object->id); + } + + bool depends_on(ID *id) const + { + return id_deps_.contains(id); + } + + Span<Object *> transform_dependencies() + { + return transform_deps_; + } + + Span<Object *> geometry_dependencies() + { + return geometry_deps_; + } + + Span<ID *> id_dependencies() + { + return id_deps_; + } +}; + +NodeTreeDependencies find_node_tree_dependencies(bNodeTree &ntree); + +} // namespace blender::nodes + +#endif /* __NOD_NODE_TREE_DEPENDENCIES_H__ */ |