Sergey Sharybin
681a102800
No real reason to have that, better to free up space for something much more awesome!
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/*
|
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
|
*
|
|
* 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) 2013 Blender Foundation.
|
|
* All rights reserved.
|
|
*
|
|
* Original Author: Joshua Leung
|
|
* Contributor(s): None Yet
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
|
|
/** \file depsgraph/intern/nodes/deg_node.h
|
|
* \ingroup depsgraph
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "intern/depsgraph_types.h"
|
|
|
|
#include "BLI_utildefines.h"
|
|
|
|
struct ID;
|
|
struct GHash;
|
|
struct Scene;
|
|
|
|
namespace DEG {
|
|
|
|
struct Depsgraph;
|
|
struct DepsRelation;
|
|
struct OperationDepsNode;
|
|
|
|
/* *********************************** */
|
|
/* Base-Defines for Nodes in Depsgraph */
|
|
|
|
/* All nodes in Depsgraph are descended from this. */
|
|
struct DepsNode {
|
|
/* Helper class for static typeinfo in subclasses. */
|
|
struct TypeInfo {
|
|
TypeInfo(eDepsNode_Type type, const char *tname, int id_recalc_tag = 0);
|
|
eDepsNode_Type type;
|
|
const char *tname;
|
|
int id_recalc_tag;
|
|
};
|
|
/* Relationships between nodes
|
|
* The reason why all depsgraph nodes are descended from this type (apart
|
|
* from basic serialization benefits - from the typeinfo) is that we can have
|
|
* relationships between these nodes!
|
|
*/
|
|
typedef vector<DepsRelation *> Relations;
|
|
|
|
const char *name; /* Identifier - mainly for debugging purposes. */
|
|
eDepsNode_Type type; /* Structural type of node. */
|
|
Relations inlinks; /* Nodes which this one depends on. */
|
|
Relations outlinks; /* Nodes which depend on this one. */
|
|
int done; /* Generic tags for traversal algorithms. */
|
|
|
|
/* Methods. */
|
|
DepsNode();
|
|
virtual ~DepsNode();
|
|
|
|
virtual string identifier() const;
|
|
string full_identifier() const;
|
|
|
|
virtual void init(const ID * /*id*/,
|
|
const char * /*subdata*/) {}
|
|
|
|
virtual void tag_update(Depsgraph * /*graph*/) {}
|
|
|
|
virtual OperationDepsNode *get_entry_operation() { return NULL; }
|
|
virtual OperationDepsNode *get_exit_operation() { return NULL; }
|
|
|
|
virtual eDepsNode_Class get_class() const;
|
|
};
|
|
|
|
/* Macros for common static typeinfo. */
|
|
#define DEG_DEPSNODE_DECLARE \
|
|
static const DepsNode::TypeInfo typeinfo
|
|
#define DEG_DEPSNODE_DEFINE(NodeType, type_, tname_) \
|
|
const DepsNode::TypeInfo NodeType::typeinfo = DepsNode::TypeInfo(type_, tname_)
|
|
|
|
void deg_register_base_depsnodes();
|
|
|
|
} // namespace DEG
|