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/*
* ***** 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 blender/depsgraph/intern/nodes/deg_node_operation.h
* \ingroup depsgraph
*/
#pragma once
#include "intern/nodes/deg_node.h"
struct ID;
struct Depsgraph;
namespace DEG {
/* Flags for Depsgraph Nodes */
typedef enum eDepsOperation_Flag {
/* node needs to be updated */
DEPSOP_FLAG_NEEDS_UPDATE = (1 << 0),
/* node was directly modified, causing need for update */
/* XXX: intention is to make it easier to tell when we just need to
* take subgraphs.
*/
DEPSOP_FLAG_DIRECTLY_MODIFIED = (1 << 1),
/* Operation is evaluated using CPython; has GIL and security
* implications...
*/
DEPSOP_FLAG_USES_PYTHON = (1 << 2),
} eDepsOperation_Flag;
/* Atomic Operation - Base type for all operations */
struct OperationDepsNode : public DepsNode {
OperationDepsNode();
~OperationDepsNode();
string identifier() const;
string full_identifier() const;
void tag_update(Depsgraph *graph);
bool is_noop() const { return (bool)evaluate == false; }
OperationDepsNode *get_entry_operation() { return this; }
OperationDepsNode *get_exit_operation() { return this; }
/* Component that contains the operation. */
ComponentDepsNode *owner;
/* Callback for operation. */
DepsEvalOperationCb evaluate;
/* How many inlinks are we still waiting on before we can be evaluated. */
uint32_t num_links_pending;
float eval_priority;
bool scheduled;
/* Stage of evaluation */
eDepsOperation_Type optype;
/* Identifier for the operation being performed. */
eDepsOperation_Code opcode;
/* (eDepsOperation_Flag) extra settings affecting evaluation. */
int flag;
/* Extra customdata mask which needs to be evaluated for the object. */
uint64_t customdata_mask;
DEG_DEPSNODE_DECLARE;
};
void deg_register_operation_depsnodes();
} // namespace DEG
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