node_util.hh

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/* SPDX-FileCopyrightText: 2007 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
struct bNode;
namespace blender::bke {
struct bNodeInstanceHash;
}
struct bNodeTree;
 
/* data for initializing node execution */
struct bNodeExecContext {
  blender::bke::bNodeInstanceHash *previews;
};
 
struct bNodeExecData {
  void *data;            /* custom data storage */
  bNodePreview *preview; /* optional preview image */
};
 
/**** Storage Data ****/
 
void node_free_curves(bNode *node);
void node_free_standard_storage(bNode *node);
 
void node_copy_curves(bNodeTree *dest_ntree, bNode *dest_node, const bNode *src_node);
void node_copy_standard_storage(bNodeTree *dest_ntree, bNode *dest_node, const bNode *src_node);
void *node_initexec_curves(bNodeExecContext *context, bNode *node, bNodeInstanceKey key);
 
/**** Updates ****/
void node_sock_label(bNodeSocket *sock, const char *name);
void node_sock_label_clear(bNodeSocket *sock);
void node_math_update(bNodeTree *ntree, bNode *node);
 
/**** Labels ****/
void node_blend_label(const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy);
void node_image_label(const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy);
void node_math_label(const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy);
void node_vector_math_label(const bNodeTree *ntree,
                            const bNode *node,
                            char *label,
                            int label_maxncpy);
void node_filter_label(const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy);
void node_combsep_color_label(const ListBase *sockets, NodeCombSepColorMode mode);
 
/*** Link Handling */
 
bool node_insert_link_default(bNodeTree *ntree, bNode *node, bNodeLink *link);
 
float node_socket_get_float(bNodeTree *ntree, bNode *node, bNodeSocket *sock);
void node_socket_set_float(bNodeTree *ntree, bNode *node, bNodeSocket *sock, float value);
void node_socket_get_color(bNodeTree *ntree, bNode *node, bNodeSocket *sock, float *value);
void node_socket_set_color(bNodeTree *ntree, bNode *node, bNodeSocket *sock, const float *value);
void node_socket_get_vector(bNodeTree *ntree, bNode *node, bNodeSocket *sock, float *value);
void node_socket_set_vector(bNodeTree *ntree, bNode *node, bNodeSocket *sock, const float *value);