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Nodes: add utility methods for bNodeLink and bNodeSocket 

This was part of D16858.
This commit is contained in:
Jacques Lucke 2023-01-03 12:52:44 +01:00
parent 1a9cf9c745
commit 8dbfbac928
2 changed files with 25 additions and 0 deletions
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19
source/blender/blenkernel/BKE_node_runtime.hh
View File

@ -655,6 +655,11 @@ inline bool bNodeLink::is_available() const
return this->fromsock->is_available() && this->tosock->is_available();
}
inline bool bNodeLink::is_used() const
{
return !this->is_muted() && this->is_available();
}
/** \} */
/* -------------------------------------------------------------------- */
@ -673,6 +678,20 @@ inline int bNodeSocket::index_in_tree() const
return this->runtime->index_in_all_sockets;
}
inline int bNodeSocket::index_in_all_inputs() const
{
BLI_assert(blender::bke::node_tree_runtime::topology_cache_is_available(*this));
BLI_assert(this->is_input());
return this->runtime->index_in_inout_sockets;
}
inline int bNodeSocket::index_in_all_outputs() const
{
BLI_assert(blender::bke::node_tree_runtime::topology_cache_is_available(*this));
BLI_assert(this->is_output());
return this->runtime->index_in_inout_sockets;
}
inline bool bNodeSocket::is_hidden() const
{
return (this->flag & SOCK_HIDDEN) != 0;

6
source/blender/makesdna/DNA_node_types.h
View File

@ -187,6 +187,10 @@ typedef struct bNodeSocket {
int index() const;
/** Socket index in the entire node tree. Inputs and outputs share the same index space. */
int index_in_tree() const;
/** Socket index in the entire node tree. All inputs share the same index space. */
int index_in_all_inputs() const;
/** Socket index in the entire node tree. All outputs share the same index space. */
int index_in_all_outputs() const;
/** Node this socket belongs to. */
bNode &owner_node();
const bNode &owner_node() const;
@ -490,6 +494,8 @@ typedef struct bNodeLink {
#ifdef __cplusplus
bool is_muted() const;
bool is_available() const;
/** Both linked sockets are available and the link is not muted. */
bool is_used() const;
#endif
} bNodeLink;