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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) 2013 Blender Foundation.
* All rights reserved.
*
* Original Author: Joshua Leung
*/
/** \file blender/depsgraph/intern/node/deg_node.cc
* \ingroup depsgraph
*/
#include "intern/node/deg_node.h"
#include <stdio.h>
#include "BLI_utildefines.h"
#include "intern/depsgraph.h"
#include "intern/eval/deg_eval_copy_on_write.h"
#include "intern/node/deg_node_component.h"
#include "intern/node/deg_node_factory.h"
#include "intern/node/deg_node_id.h"
#include "intern/node/deg_node_operation.h"
#include "intern/node/deg_node_time.h"
namespace DEG {
const char *nodeClassAsString(NodeClass node_class)
{
switch (node_class) {
case NodeClass::GENERIC: return "GENERIC";
case NodeClass::COMPONENT: return "COMPONENT";
case NodeClass::OPERATION: return "OPERATION";
}
BLI_assert(!"Unhandled node class, should never happen.");
return "UNKNOWN";
}
const char *nodeTypeAsString(NodeType type)
{
switch (type) {
case NodeType::UNDEFINED: return "UNDEFINED";
case NodeType::OPERATION: return "OPERATION";
/* **** Generic Types **** */
case NodeType::TIMESOURCE: return "TIMESOURCE";
case NodeType::ID_REF: return "ID_REF";
/* **** Outer Types **** */
case NodeType::PARAMETERS: return "PARAMETERS";
case NodeType::PROXY: return "PROXY";
case NodeType::ANIMATION: return "ANIMATION";
case NodeType::TRANSFORM: return "TRANSFORM";
case NodeType::GEOMETRY: return "GEOMETRY";
case NodeType::SEQUENCER: return "SEQUENCER";
case NodeType::LAYER_COLLECTIONS: return "LAYER_COLLECTIONS";
case NodeType::COPY_ON_WRITE: return "COPY_ON_WRITE";
case NodeType::OBJECT_FROM_LAYER: return "OBJECT_FROM_LAYER";
/* **** Evaluation-Related Outer Types (with Subdata) **** */
case NodeType::EVAL_POSE: return "EVAL_POSE";
case NodeType::BONE: return "BONE";
case NodeType::PARTICLE_SYSTEM: return "PARTICLE_SYSTEM";
case NodeType::PARTICLE_SETTINGS: return "PARTICLE_SETTINGS";
case NodeType::SHADING: return "SHADING";
case NodeType::SHADING_PARAMETERS: return "SHADING_PARAMETERS";
case NodeType::CACHE: return "CACHE";
case NodeType::POINT_CACHE: return "POINT_CACHE";
case NodeType::BATCH_CACHE: return "BATCH_CACHE";
/* Duplication. */
case NodeType::DUPLI: return "DUPLI";
/* Synchronization. */
case NodeType::SYNCHRONIZATION: return "SYNCHRONIZATION";
/* Generic datablock. */
case NodeType::GENERIC_DATABLOCK: return "GENERIC_DATABLOCK";
/* Total number of meaningful node types. */
case NodeType::NUM_TYPES: return "SpecialCase";
}
BLI_assert(!"Unhandled node type, should never happen.");
return "UNKNOWN";
}
/*******************************************************************************
* Type information.
*/
Node::TypeInfo::TypeInfo(NodeType type,
const char *type_name,
int id_recalc_tag)
: type(type),
type_name(type_name),
id_recalc_tag(id_recalc_tag)
{
}
/*******************************************************************************
* Evaluation statistics.
*/
Node::Stats::Stats()
{
reset();
}
void Node::Stats::reset()
{
current_time = 0.0;
}
void Node::Stats::reset_current()
{
current_time = 0.0;
}
/*******************************************************************************
* Node itself.
*/
Node::Node()
{
name = "";
}
Node::~Node()
{
/* Free links. */
/* NOTE: We only free incoming links. This is to avoid double-free of links
* when we're trying to free same link from both it's sides. We don't have
* dangling links so this is not a problem from memory leaks point of view. */
for (Relation *rel : inlinks) {
OBJECT_GUARDED_DELETE(rel, Relation);
}
}
/* Generic identifier for Depsgraph Nodes. */
string Node::identifier() const
{
return string(nodeTypeAsString(type)) + " : " + name;
}
NodeClass Node::get_class() const {
if (type == NodeType::OPERATION) {
return NodeClass::OPERATION;
}
else if (type < NodeType::PARAMETERS) {
return NodeClass::GENERIC;
}
else {
return NodeClass::COMPONENT;
}
}
/*******************************************************************************
* Generic nodes definition.
*/
DEG_DEPSNODE_DEFINE(TimeSourceNode, NodeType::TIMESOURCE, "Time Source");
static DepsNodeFactoryImpl<TimeSourceNode> DNTI_TIMESOURCE;
DEG_DEPSNODE_DEFINE(IDNode, NodeType::ID_REF, "ID Node");
static DepsNodeFactoryImpl<IDNode> DNTI_ID_REF;
void deg_register_base_depsnodes()
{
register_node_typeinfo(&DNTI_TIMESOURCE);
register_node_typeinfo(&DNTI_ID_REF);
}
} // namespace DEG
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