diff options
Diffstat (limited to 'source/blender/depsgraph/intern/node/deg_node_component.h')
| -rw-r--r-- | source/blender/depsgraph/intern/node/deg_node_component.h | 57 |
1 files changed, 43 insertions, 14 deletions
diff --git a/source/blender/depsgraph/intern/node/deg_node_component.h b/source/blender/depsgraph/intern/node/deg_node_component.h index 6958866af3b..375a26ab49b 100644 --- a/source/blender/depsgraph/intern/node/deg_node_component.h +++ b/source/blender/depsgraph/intern/node/deg_node_component.h @@ -22,8 +22,7 @@ struct ID; struct bPoseChannel; -namespace blender { -namespace deg { +namespace blender::deg { struct BoneComponentNode; struct Depsgraph; @@ -56,32 +55,45 @@ struct ComponentNode : public Node { virtual string identifier() const override; - /* Find an existing operation, if requested operation does not exist - * nullptr will be returned. */ + /* Find an existing operation, if requested operation does not exist nullptr will be returned. + * See #add_operation for the meaning and examples of #name and #name_tag. + */ OperationNode *find_operation(OperationIDKey key) const; - OperationNode *find_operation(OperationCode opcode, const char *name, int name_tag) const; + OperationNode *find_operation(OperationCode opcode, + const char *name = "", + int name_tag = -1) const; - /* Find an existing operation, will throw an assert() if it does not exist. */ + /* Find an existing operation, will throw an assert() if it does not exist. + * See #add_operation for the meaning and examples of #name and #name_tag. */ OperationNode *get_operation(OperationIDKey key) const; - OperationNode *get_operation(OperationCode opcode, const char *name, int name_tag) const; + OperationNode *get_operation(OperationCode opcode, + const char *name = "", + int name_tag = -1) const; /* Check operation exists and return it. */ bool has_operation(OperationIDKey key) const; - bool has_operation(OperationCode opcode, const char *name, int name_tag) const; + bool has_operation(OperationCode opcode, const char *name = "", int name_tag = -1) const; /** * Create a new node for representing an operation and add this to graph + * * \warning If an existing node is found, it will be modified. This helps * when node may have been partially created earlier (e.g. parent ref before * parent item is added) * * \param opcode: The operation to perform. - * \param name: Identifier for operation - used to find/locate it again. + * \param name: An optional identifier for operation. It will be used to tell operation nodes + * with the same code apart. For example, parameter operation code will have name + * set to the corresponding custom property name + * \param name_tag: An optional integer tag for the name. Is an additional way to tell operations + * apart. For example, RNA path to an array property will have the same opcode + * of PARAMETERS, name corresponding to the property name, and name tag + * corresponding to the array index within the property. */ OperationNode *add_operation(const DepsEvalOperationCb &op, OperationCode opcode, - const char *name, - int name_tag); + const char *name = "", + int name_tag = -1); /* Entry/exit operations management. * @@ -182,7 +194,6 @@ DEG_COMPONENT_NODE_DECLARE_GENERIC(ShadingParameters); DEG_COMPONENT_NODE_DECLARE_GENERIC(Transform); DEG_COMPONENT_NODE_DECLARE_NO_COW_TAG_ON_UPDATE(ObjectFromLayer); DEG_COMPONENT_NODE_DECLARE_GENERIC(Dupli); -DEG_COMPONENT_NODE_DECLARE_GENERIC(Synchronization); DEG_COMPONENT_NODE_DECLARE_GENERIC(Audio); DEG_COMPONENT_NODE_DECLARE_GENERIC(Armature); DEG_COMPONENT_NODE_DECLARE_GENERIC(GenericDatablock); @@ -190,6 +201,25 @@ DEG_COMPONENT_NODE_DECLARE_NO_COW(Visibility); DEG_COMPONENT_NODE_DECLARE_GENERIC(Simulation); DEG_COMPONENT_NODE_DECLARE_GENERIC(NTreeOutput); +/* Synchronization Component. */ +struct SynchronizationComponentNode : public ComponentNode { + SynchronizationComponentNode() + { + /* Enforce "visibility" of the synchronization component. + * + * This component is never connected to other ID nodes, and hence can not be handled in the + * same way as other components needed for evaluation. It is only needed for proper + * evaluation of the ID node it belongs to. + * + * The design is such that the synchronization is supposed to happen whenever any part of the + * ID changed/evaluated. Here we mark the component as "visible" so that genetic recalc flag + * flushing and scheduling will handle the component in a generic manner. */ + affects_directly_visible = true; + } + + DEG_COMPONENT_NODE_DECLARE; +}; + /* Bone Component */ struct BoneComponentNode : public ComponentNode { /** Initialize 'bone component' node - from pointer data given. */ @@ -218,5 +248,4 @@ struct ParametersComponentNode : public ComponentNode { void deg_register_component_depsnodes(); -} // namespace deg -} // namespace blender +} // namespace blender::deg |