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test2/source/blender/nodes/NOD_socket.h

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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2007 Blender Foundation. All rights reserved. */
/** \file
* \ingroup nodes
*/
#pragma once
#include "DNA_listBase.h"
#include "BLI_utildefines.h"
#include "BKE_node.h"
#include "RNA_types.h"
struct bNode;
struct bNodeTree;
#ifdef __cplusplus
extern "C" {
#endif
Merge of the PyNodes branch (aka "custom nodes") into trunk. PyNodes opens up the node system in Blender to scripters and adds a number of UI-level improvements. === Dynamic node type registration === Node types can now be added at runtime, using the RNA registration mechanism from python. This enables addons such as render engines to create a complete user interface with nodes. Examples of how such nodes can be defined can be found in my personal wiki docs atm [1] and as a script template in release/scripts/templates_py/custom_nodes.py [2]. === Node group improvements === Each node editor now has a tree history of edited node groups, which allows opening and editing nested node groups. The node editor also supports pinning now, so that different spaces can be used to edit different node groups simultaneously. For more ramblings and rationale see (really old) blog post on code.blender.org [3]. The interface of node groups has been overhauled. Sockets of a node group are no longer displayed in columns on either side, but instead special input/output nodes are used to mirror group sockets inside a node tree. This solves the problem of long node lines in groups and allows more adaptable node layout. Internal sockets can be exposed from a group by either connecting to the extension sockets in input/output nodes (shown as empty circle) or by adding sockets from the node property bar in the "Interface" panel. Further details such as the socket name can also be changed there. [1] http://wiki.blender.org/index.php/User:Phonybone/Python_Nodes [2] http://projects.blender.org/scm/viewvc.php/trunk/blender/release/scripts/templates_py/custom_nodes.py?view=markup&root=bf-blender [3] http://code.blender.org/index.php/2012/01/improving-node-group-interface-editing/
2013-03-18 16:34:57 +00:00
struct bNodeSocket *node_add_socket_from_template(struct bNodeTree *ntree,
struct bNode *node,
struct bNodeSocketTemplate *stemp,
eNodeSocketInOut in_out);
void node_verify_sockets(struct bNodeTree *ntree, struct bNode *node, bool do_id_user);
Merge of the PyNodes branch (aka "custom nodes") into trunk. PyNodes opens up the node system in Blender to scripters and adds a number of UI-level improvements. === Dynamic node type registration === Node types can now be added at runtime, using the RNA registration mechanism from python. This enables addons such as render engines to create a complete user interface with nodes. Examples of how such nodes can be defined can be found in my personal wiki docs atm [1] and as a script template in release/scripts/templates_py/custom_nodes.py [2]. === Node group improvements === Each node editor now has a tree history of edited node groups, which allows opening and editing nested node groups. The node editor also supports pinning now, so that different spaces can be used to edit different node groups simultaneously. For more ramblings and rationale see (really old) blog post on code.blender.org [3]. The interface of node groups has been overhauled. Sockets of a node group are no longer displayed in columns on either side, but instead special input/output nodes are used to mirror group sockets inside a node tree. This solves the problem of long node lines in groups and allows more adaptable node layout. Internal sockets can be exposed from a group by either connecting to the extension sockets in input/output nodes (shown as empty circle) or by adding sockets from the node property bar in the "Interface" panel. Further details such as the socket name can also be changed there. [1] http://wiki.blender.org/index.php/User:Phonybone/Python_Nodes [2] http://projects.blender.org/scm/viewvc.php/trunk/blender/release/scripts/templates_py/custom_nodes.py?view=markup&root=bf-blender [3] http://code.blender.org/index.php/2012/01/improving-node-group-interface-editing/
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void node_socket_init_default_value(struct bNodeSocket *sock);
void node_socket_copy_default_value(struct bNodeSocket *to, const struct bNodeSocket *from);
Merge of the PyNodes branch (aka "custom nodes") into trunk. PyNodes opens up the node system in Blender to scripters and adds a number of UI-level improvements. === Dynamic node type registration === Node types can now be added at runtime, using the RNA registration mechanism from python. This enables addons such as render engines to create a complete user interface with nodes. Examples of how such nodes can be defined can be found in my personal wiki docs atm [1] and as a script template in release/scripts/templates_py/custom_nodes.py [2]. === Node group improvements === Each node editor now has a tree history of edited node groups, which allows opening and editing nested node groups. The node editor also supports pinning now, so that different spaces can be used to edit different node groups simultaneously. For more ramblings and rationale see (really old) blog post on code.blender.org [3]. The interface of node groups has been overhauled. Sockets of a node group are no longer displayed in columns on either side, but instead special input/output nodes are used to mirror group sockets inside a node tree. This solves the problem of long node lines in groups and allows more adaptable node layout. Internal sockets can be exposed from a group by either connecting to the extension sockets in input/output nodes (shown as empty circle) or by adding sockets from the node property bar in the "Interface" panel. Further details such as the socket name can also be changed there. [1] http://wiki.blender.org/index.php/User:Phonybone/Python_Nodes [2] http://projects.blender.org/scm/viewvc.php/trunk/blender/release/scripts/templates_py/custom_nodes.py?view=markup&root=bf-blender [3] http://code.blender.org/index.php/2012/01/improving-node-group-interface-editing/
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void register_standard_node_socket_types(void);
#ifdef __cplusplus
}
#endif
Nodes: Use dynamic declarations for group nodes Since a year and a half ago we've been switching to a new way to represent what sockets a node should have called "declarations" that's easier to use, clearer, and more flexible for upcoming features like dynamic socket counts or generic type sockets. All builtin nodes with a static set of sockets have switched, but one missing area has been group nodes and group input/output nodes. These nodes have **dynamic** declarations which change based on their properties or the group they're inside of. This patch addresses that, in preparation for using the same dynamic declaration feature for simulation nodes. Generally there shouldn't be user-visible differences, but one benefit is that user-created socket descriptions are now visible directly in the node editor for group nodes and group input/output nodes. The commit contains a few changes: - Add a node type callback for building dynamic declarations with different arguments - Add an `Extend` socket declaration for the "virtual" sockets used for connecting new links - A similar `Custom` socket declaration is used for addon-defined socket - Simplify the node update loop to use the declaration to build update sockets - Replace the "group update" functions with the declaration building - Move the node group input/output link creation to link drag operator - Make the field status part of group node declarations (not for group input/output nodes though) - Some fixes for declarations to make them update and build properly Differential Revision: https://developer.blender.org/D16850
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#ifdef __cplusplus
namespace blender::nodes {
void update_node_declaration_and_sockets(bNodeTree &ntree, bNode &node);
} // namespace blender::nodes
#endif