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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2007 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup nodes
*/
#pragma once
#include "DNA_listBase.h"
#include "BLI_utildefines.h"
#include "BKE_node.h"
#include "MEM_guardedalloc.h"
#include "NOD_socket.h"
#include "GPU_material.h" /* For Shader muting GPU code... */
#include "RNA_access.h"
#ifdef __cplusplus
extern "C" {
#endif
struct bNode;
struct bNodeTree;
/* data for initializing node execution */
typedef struct bNodeExecContext {
struct bNodeInstanceHash *previews;
} bNodeExecContext;
typedef struct bNodeExecData {
void *data; /* custom data storage */
struct bNodePreview *preview; /* optional preview image */
} bNodeExecData;
/**** Storage Data ****/
extern void node_free_curves(struct bNode *node);
extern void node_free_standard_storage(struct bNode *node);
extern void node_copy_curves(struct bNodeTree *dest_ntree,
struct bNode *dest_node,
const struct bNode *src_node);
extern void node_copy_standard_storage(struct bNodeTree *dest_ntree,
struct bNode *dest_node,
const struct bNode *src_node);
extern void *node_initexec_curves(struct bNodeExecContext *context,
struct bNode *node,
bNodeInstanceKey key);
/**** Updates ****/
void node_sock_label(struct bNodeSocket *sock, const char *name);
void node_sock_label_clear(struct bNodeSocket *sock);
void node_math_update(struct bNodeTree *ntree, struct bNode *node);
/**** Labels ****/
void node_blend_label(const struct bNodeTree *ntree,
const struct bNode *node,
char *label,
int maxlen);
void node_image_label(const struct bNodeTree *ntree,
const struct bNode *node,
char *label,
int maxlen);
void node_math_label(const struct bNodeTree *ntree,
const struct bNode *node,
char *label,
int maxlen);
void node_vector_math_label(const struct bNodeTree *ntree,
const struct bNode *node,
char *label,
int maxlen);
void node_filter_label(const struct bNodeTree *ntree,
const struct bNode *node,
char *label,
int maxlen);
/*** Link Handling */
/**
* The idea behind this is: When a user connects an input to a socket that is
* already linked (and if its not an Multi Input Socket), we try to find a replacement socket for
* the link that we try to overwrite and connect that previous link to the new socket.
*/
void node_insert_link_default(struct bNodeTree *ntree, struct bNode *node, struct bNodeLink *link);
float node_socket_get_float(struct bNodeTree *ntree, struct bNode *node, struct bNodeSocket *sock);
void node_socket_set_float(struct bNodeTree *ntree,
struct bNode *node,
struct bNodeSocket *sock,
float value);
void node_socket_get_color(struct bNodeTree *ntree,
struct bNode *node,
struct bNodeSocket *sock,
float *value);
void node_socket_set_color(struct bNodeTree *ntree,
struct bNode *node,
struct bNodeSocket *sock,
const float *value);
void node_socket_get_vector(struct bNodeTree *ntree,
struct bNode *node,
struct bNodeSocket *sock,
float *value);
void node_socket_set_vector(struct bNodeTree *ntree,
struct bNode *node,
struct bNodeSocket *sock,
const float *value);
#ifdef __cplusplus
}
#endif
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