Blender  V3.3
node_common.cc File Reference
Blender » Nodes
#include <cstddef>
#include <cstring>
#include "DNA_node_types.h"
#include "BLI_listbase.h"
#include "BLI_map.hh"
#include "BLI_multi_value_map.hh"
#include "BLI_set.hh"
#include "BLI_stack.hh"
#include "BLI_string.h"
#include "BLI_string_ref.hh"
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "BKE_node.h"
#include "BKE_node_tree_update.h"
#include "RNA_types.h"
#include "MEM_guardedalloc.h"
#include "NOD_common.h"
#include "node_common.h"
#include "node_util.h"

Go to the source code of this file.

Functions

Node Group
static bNodeSocket * find_matching_socket (ListBase &sockets, StringRef identifier)
 
bNodeSocket * node_group_find_input_socket (bNode *groupnode, const char *identifier)
 
bNodeSocket * node_group_find_output_socket (bNode *groupnode, const char *identifier)
 
void node_group_label (const bNodeTree *UNUSED(ntree), const bNode *node, char *label, int maxlen)
 
bool node_group_poll_instance (bNode *node, bNodeTree *nodetree, const char **disabled_hint)
 
bool nodeGroupPoll (bNodeTree *nodetree, bNodeTree *grouptree, const char **r_disabled_hint)
 
static void add_new_socket_from_interface (bNodeTree &node_tree, bNode &node, const bNodeSocket &interface_socket, const eNodeSocketInOut in_out)
 
static void update_socket_to_match_interface (bNodeTree &node_tree, bNode &node, bNodeSocket &socket_to_update, const bNodeSocket &interface_socket)
 
static void group_verify_socket_list (bNodeTree &node_tree, bNode &node, const ListBase &interface_sockets, ListBase &verify_lb, const eNodeSocketInOut in_out, const bool ensure_extend_socket_exists)
 
void node_group_update (struct bNodeTree *ntree, struct bNode *node)
 
Node Frame
static void node_frame_init (bNodeTree *UNUSED(ntree), bNode *node)
 
void register_node_type_frame ()
 
Node Re-Route
static void node_reroute_init (bNodeTree *ntree, bNode *node)
 
void register_node_type_reroute ()
 
static void propagate_reroute_type_from_start_socket (bNodeSocket *start_socket, const MultiValueMap< bNodeSocket *, bNodeLink * > &links_map, Map< bNode *, const bNodeSocketType * > &r_reroute_types)
 
void ntree_update_reroute_nodes (bNodeTree *ntree)
 
static bool node_is_connected_to_output_recursive (bNodeTree *ntree, bNode *node)
 
bool BKE_node_is_connected_to_output (bNodeTree *ntree, bNode *node)
 
void BKE_node_tree_unlink_id (ID *id, struct bNodeTree *ntree)
 
Node #GROUP_INPUT / #GROUP_OUTPUT
static bool is_group_extension_socket (const bNode *node, const bNodeSocket *socket)
 
static void node_group_input_init (bNodeTree *ntree, bNode *node)
 
bNodeSocket * node_group_input_find_socket (bNode *node, const char *identifier)
 
void node_group_input_update (bNodeTree *ntree, bNode *node)
 
void register_node_type_group_input ()
 
static void node_group_output_init (bNodeTree *ntree, bNode *node)
 
bNodeSocket * node_group_output_find_socket (bNode *node, const char *identifier)
 
void node_group_output_update (bNodeTree *ntree, bNode *node)
 
void register_node_type_group_output ()
 

Function Documentation

◆ add_new_socket_from_interface()

static void add_new_socket_from_interface ( bNodeTree &  node_tree,
bNode &  node,
const bNodeSocket &  interface_socket,
const eNodeSocketInOut  in_out 
)
static

Definition at line 111 of file node_common.cc.

References bNodeSocket::identifier, bNodeSocket::idname, bNodeSocketType::interface_init_socket, bNodeSocket::name, node, nodeAddSocket(), and bNodeSocket::typeinfo.

Referenced by group_verify_socket_list().

◆ BKE_node_is_connected_to_output()

bool BKE_node_is_connected_to_output ( bNodeTree *  ntree,
bNode *  node 
)

Definition at line 405 of file node_common.cc.

References bNode::done, ListBase::first, bNode::next, node, node_is_connected_to_output_recursive(), bNodeTree::nodes, and ntree.

Referenced by bake_object_check().

◆ BKE_node_tree_unlink_id()

void BKE_node_tree_unlink_id ( ID *  id,
struct bNodeTree *  ntree 
)

Definition at line 417 of file node_common.cc.

References ListBase::first, node, bNodeTree::nodes, and ntree.

◆ find_matching_socket()

static bNodeSocket* find_matching_socket ( ListBase &  sockets,
StringRef  identifier 
)
static

Definition at line 46 of file node_common.cc.

References LISTBASE_FOREACH.

Referenced by group_verify_socket_list(), node_group_find_input_socket(), and node_group_find_output_socket().

◆ group_verify_socket_list()

static void group_verify_socket_list ( bNodeTree &  node_tree,
bNode &  node,
const ListBase &  interface_sockets,
ListBase &  verify_lb,
const eNodeSocketInOut  in_out,
const bool  ensure_extend_socket_exists 
)
static

Used for group nodes and group input/output nodes to update the list of input or output sockets on a node to match the provided interface. Assumes that verify_lb is the node's matching input or output socket list, depending on whether the node is a group input/output or a group node.

Definition at line 156 of file node_common.cc.

References add_new_socket_from_interface(), BKE_ntree_update_tag_interface(), BLI_addtail(), BLI_listbase_clear(), BLI_remlink(), find_matching_socket(), bNodeSocket::identifier, ListBase::last, LISTBASE_FOREACH, LISTBASE_FOREACH_INDEX, LISTBASE_FOREACH_MUTABLE, node, nodeAddSocket(), nodeRemoveSocket(), blender::Vector< T, InlineBufferCapacity, Allocator >::size(), STREQ, and update_socket_to_match_interface().

Referenced by node_group_input_update(), node_group_output_update(), and node_group_update().

◆ is_group_extension_socket()

static bool is_group_extension_socket ( const bNode *  node,
const bNodeSocket *  socket 
)
static

Definition at line 434 of file node_common.cc.

References ELEM, node, NODE_GROUP_INPUT, NODE_GROUP_OUTPUT, SOCK_CUSTOM, and bNodeSocket::type.

Referenced by node_group_input_update(), and node_group_output_update().

◆ node_frame_init()

static void node_frame_init ( bNodeTree *  UNUSEDntree,
bNode *  node 
)
static

Definition at line 236 of file node_common.cc.

References data, node, and NODE_FRAME_SHRINK.

Referenced by register_node_type_frame().

◆ node_group_find_input_socket()

bNodeSocket* node_group_find_input_socket ( bNode *  groupnode,
const char *  identifier 
)

Definition at line 56 of file node_common.cc.

References find_matching_socket(), and bNode::inputs.

Referenced by blender::ed::space_node::node_group_make_insert_selected(), and blender::ed::space_node::node_group_ungroup().

◆ node_group_find_output_socket()

bNodeSocket* node_group_find_output_socket ( bNode *  groupnode,
const char *  identifier 
)

Definition at line 61 of file node_common.cc.

References find_matching_socket(), and bNode::outputs.

Referenced by blender::ed::space_node::node_group_make_insert_selected(), and blender::ed::space_node::node_group_ungroup().

◆ node_group_input_find_socket()

bNodeSocket* node_group_input_find_socket ( bNode *  node,
const char *  identifier 
)

Definition at line 444 of file node_common.cc.

References bNodeSocket::identifier, bNodeSocket::next, node, and STREQ.

Referenced by do_versions_after_linking_260(), node_group_input_update(), and blender::ed::space_node::node_group_make_insert_selected().

◆ node_group_input_init()

static void node_group_input_init ( bNodeTree *  ntree,
bNode *  node 
)
static

Definition at line 439 of file node_common.cc.

References node, node_group_input_update(), and ntree.

Referenced by register_node_type_group_input().

◆ node_group_input_update()

void node_group_input_update ( bNodeTree *  ntree,
bNode *  node 
)

Definition at line 455 of file node_common.cc.

References BLI_addtail(), BLI_freelistN(), BLI_listbase_clear(), ListBase::first, bNodeSocket::flag, bNodeLink::fromsock, group_verify_socket_list(), bNodeSocket::identifier, bNodeTree::inputs, is_group_extension_socket(), bNodeTree::links, bNodeLink::multi_input_socket_index, bNodeLink::next, node, node_group_input_find_socket(), nodeAddLink(), nodeLinkIsHidden(), nodeRemLink(), ntree, ntreeAddSocketInterfaceFromSocket(), SOCK_MULTI_INPUT, SOCK_OUT, bNodeLink::tonode, and bNodeLink::tosock.

Referenced by node_group_input_init(), blender::ed::space_node::node_group_make_insert_selected(), and register_node_type_group_input().

◆ node_group_label()

void node_group_label ( const bNodeTree *  UNUSEDntree,
const bNode *  node,
char *  label,
int  maxlen 
)

Definition at line 66 of file node_common.cc.

References BLI_strncpy(), IFACE_, label, and node.

Referenced by register_node_type_cmp_group(), register_node_type_geo_group(), register_node_type_sh_group(), and register_node_type_tex_group().

◆ node_group_output_find_socket()

bNodeSocket* node_group_output_find_socket ( bNode *  node,
const char *  identifier 
)

Definition at line 536 of file node_common.cc.

References bNodeSocket::identifier, bNodeSocket::next, node, and STREQ.

Referenced by do_versions_after_linking_260(), blender::ed::space_node::node_group_make_insert_selected(), and node_group_output_update().

◆ node_group_output_init()

static void node_group_output_init ( bNodeTree *  ntree,
bNode *  node 
)
static

Definition at line 531 of file node_common.cc.

References node, node_group_output_update(), and ntree.

Referenced by register_node_type_group_output().

◆ node_group_output_update()

void node_group_output_update ( bNodeTree *  ntree,
bNode *  node 
)

Definition at line 547 of file node_common.cc.

References BLI_addtail(), BLI_freelistN(), BLI_listbase_clear(), ListBase::first, bNodeLink::fromnode, bNodeLink::fromsock, group_verify_socket_list(), bNodeSocket::identifier, is_group_extension_socket(), bNodeTree::links, bNodeLink::next, node, node_group_output_find_socket(), nodeAddLink(), nodeLinkIsHidden(), nodeRemLink(), ntree, ntreeAddSocketInterfaceFromSocket(), bNodeTree::outputs, SOCK_IN, and bNodeLink::tosock.

Referenced by blender::ed::space_node::node_group_make_insert_selected(), node_group_output_init(), and register_node_type_group_output().

◆ node_group_poll_instance()

bool node_group_poll_instance ( bNode *  node,
bNodeTree *  nodetree,
const char **  disabled_hint 
)

Definition at line 71 of file node_common.cc.

References if(), node, and nodeGroupPoll().

Referenced by register_node_type_cmp_group(), register_node_type_geo_group(), register_node_type_sh_group(), and register_node_type_tex_group().

◆ node_group_update()

void node_group_update ( struct bNodeTree *  ntree,
struct bNode *  node 
)

Make sure all group node in ntree, which use ngroup, are sync'd.

Definition at line 213 of file node_common.cc.

References group_verify_socket_list(), ID_IS_LINKED, bNodeTree::inputs, LIB_TAG_MISSING, node, nodeRemoveAllSockets(), ntree, bNodeTree::outputs, SOCK_IN, and SOCK_OUT.

Referenced by blender::ed::space_node::node_group_make_insert_selected(), register_node_type_cmp_group(), register_node_type_geo_group(), register_node_type_sh_group(), and register_node_type_tex_group().

◆ node_is_connected_to_output_recursive()

static bool node_is_connected_to_output_recursive ( bNodeTree *  ntree,
bNode *  node 
)
static

Definition at line 379 of file node_common.cc.

References ListBase::first, bNodeLink::fromnode, bNodeTree::links, bNodeLink::next, node, NODE_CLASS_OUTPUT, NODE_DO_OUTPUT, ntree, and bNodeLink::tonode.

Referenced by BKE_node_is_connected_to_output().

◆ node_reroute_init()

static void node_reroute_init ( bNodeTree *  ntree,
bNode *  node 
)
static

Definition at line 267 of file node_common.cc.

References node, nodeAddStaticSocket(), ntree, PROP_NONE, SOCK_IN, SOCK_OUT, and SOCK_RGBA.

Referenced by register_node_type_reroute().

◆ nodeGroupPoll()

bool nodeGroupPoll ( bNodeTree *  nodetree,
bNodeTree *  grouptree,
const char **  r_disabled_hint 
)

Definition at line 85 of file node_common.cc.

References LISTBASE_FOREACH, node, bNodeTree::nodes, and TIP_.

Referenced by blender::ed::space_node::node_add_group_get_and_poll_group_node_tree(), node_group_poll_instance(), and blender::ed::space_node::ui_node_link_items().

◆ ntree_update_reroute_nodes()

void ntree_update_reroute_nodes ( struct bNodeTree *  ntree)

Global update function for Reroute node types. This depends on connected nodes, so must be done as a tree-wide update.

Definition at line 321 of file node_common.cc.

References blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), blender::MultiValueMap< Key, Value >::add(), ListBase::first, bNodeSocketType::idname, bNode::inputs, blender::Map< Key, Value, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::items(), bNodeTree::links, LISTBASE_FOREACH, NODE_REROUTE, nodeModifySocketType(), ntree, bNode::outputs, propagate_reroute_type_from_start_socket(), and bNodeSocket::typeinfo.

Referenced by geometry_node_tree_update(), and update().

◆ propagate_reroute_type_from_start_socket()

static void propagate_reroute_type_from_start_socket ( bNodeSocket *  start_socket,
const MultiValueMap< bNodeSocket *, bNodeLink * > &  links_map,
Map< bNode *, const bNodeSocketType * > &  r_reroute_types 
)
static

Definition at line 288 of file node_common.cc.

References blender::Map< Key, Value, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), BLI_assert, ListBase::first, bNode::inputs, blender::Stack< T, InlineBufferCapacity, Allocator >::is_empty(), blender::MultiValueMap< Key, Value >::lookup(), NODE_REROUTE, bNode::outputs, blender::Stack< T, InlineBufferCapacity, Allocator >::pop(), blender::Stack< T, InlineBufferCapacity, Allocator >::push(), bNode::type, and bNodeSocket::typeinfo.

Referenced by ntree_update_reroute_nodes().

◆ register_node_type_frame()

void register_node_type_frame ( void  )

Definition at line 246 of file node_common.cc.

References bNodeType::flag, bNodeType::free_self, MEM_freeN, NODE_BACKGROUND, NODE_CLASS_LAYOUT, node_copy_standard_storage(), NODE_FRAME, node_frame_init(), node_free_standard_storage(), node_type_base(), node_type_init(), node_type_size(), node_type_storage(), nodeRegisterType(), and void.

Referenced by BKE_node_system_init().

◆ register_node_type_group_input()

void register_node_type_group_input ( void  )

Definition at line 517 of file node_common.cc.

References bNodeType::free_self, MEM_freeN, NODE_CLASS_INTERFACE, NODE_GROUP_INPUT, node_group_input_init(), node_group_input_update(), node_type_base(), node_type_init(), node_type_size(), node_type_update(), nodeRegisterType(), and void.

Referenced by BKE_node_system_init().

◆ register_node_type_group_output()

void register_node_type_group_output ( void  )

Definition at line 607 of file node_common.cc.

References bNodeType::free_self, MEM_freeN, bNodeType::no_muting, NODE_CLASS_INTERFACE, NODE_GROUP_OUTPUT, node_group_output_init(), node_group_output_update(), node_type_base(), node_type_init(), node_type_size(), node_type_update(), nodeRegisterType(), and void.

Referenced by BKE_node_system_init().

◆ register_node_type_reroute()

void register_node_type_reroute ( void  )

Definition at line 276 of file node_common.cc.

References bNodeType::free_self, MEM_freeN, NODE_CLASS_LAYOUT, NODE_REROUTE, node_reroute_init(), node_type_base(), node_type_init(), nodeRegisterType(), and void.

Referenced by BKE_node_system_init().

◆ update_socket_to_match_interface()

static void update_socket_to_match_interface ( bNodeTree &  node_tree,
bNode &  node,
bNodeSocket &  socket_to_update,
const bNodeSocket &  interface_socket 
)
static

Definition at line 129 of file node_common.cc.

References bNodeSocket::flag, bNodeSocket::idname, bNodeSocketType::interface_verify_socket, mask(), bNodeSocket::name, node, nodeModifySocketType(), SOCK_HIDE_VALUE, and bNodeSocket::typeinfo.

Referenced by group_verify_socket_list().

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