diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_node.h')
-rw-r--r-- | source/blender/blenkernel/BKE_node.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h index bdcbe2129c8..acd4c75befd 100644 --- a/source/blender/blenkernel/BKE_node.h +++ b/source/blender/blenkernel/BKE_node.h @@ -101,6 +101,30 @@ typedef struct bNodeSocketTemplate { char identifier[64]; /* generated from name */ } bNodeSocketTemplate; +/* Use `void *` for callbacks that require C++. This is rather ugly, but works well for now. This + * would not be necessary if we would use bNodeSocketType and bNodeType only in C++ code. + * However, achieving this requires quite a few changes currently. */ +#ifdef __cplusplus +namespace blender { +namespace bke { +class SocketMFNetworkBuilder; +class NodeMFNetworkBuilder; +} // namespace bke +namespace fn { +class MFDataType; +} +} // namespace blender + +using NodeExpandInMFNetworkFunction = void (*)(blender::bke::NodeMFNetworkBuilder &builder); +using SocketGetMFDataTypeFunction = blender::fn::MFDataType (*)(); +using SocketExpandInMFNetworkFunction = void (*)(blender::bke::SocketMFNetworkBuilder &builder); + +#else +typedef void *NodeExpandInMFNetworkFunction; +typedef void *SocketGetMFDataTypeFunction; +typedef void *SocketExpandInMFNetworkFunction; +#endif + /** * \brief Defines a socket type. * @@ -153,6 +177,11 @@ typedef struct bNodeSocketType { /* Callback to free the socket type. */ void (*free_self)(struct bNodeSocketType *stype); + + /* Returns the multi-function data type of this socket type. */ + SocketGetMFDataTypeFunction get_mf_data_type; + /* Expands the socket into a multi-function node that outputs the socket value. */ + SocketExpandInMFNetworkFunction expand_in_mf_network; } bNodeSocketType; typedef void *(*NodeInitExecFunction)(struct bNodeExecContext *context, @@ -267,6 +296,9 @@ typedef struct bNodeType { /* gpu */ NodeGPUExecFunction gpufunc; + /* Expands the bNode into nodes in a multi-function network, which will be evaluated later on. */ + NodeExpandInMFNetworkFunction expand_in_mf_network; + /* RNA integration */ ExtensionRNA rna_ext; } bNodeType; |