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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.
*/
/** \file
* \ingroup depsgraph
*/
#pragma once
#include "intern/node/deg_node.h"
#include "intern/depsgraph_type.h"
struct Depsgraph;
namespace DEG {
struct ComponentNode;
/* Evaluation Operation for atomic operation */
// XXX: move this to another header that can be exposed?
typedef function<void(struct ::Depsgraph *)> DepsEvalOperationCb;
/* Identifiers for common operations (as an enum). */
enum class OperationCode {
/* Generic Operations. -------------------------------------------------- */
/* Placeholder for operations which don't need special mention */
OPERATION = 0,
/* Generic parameters evaluation. */
ID_PROPERTY,
PARAMETERS_ENTRY,
PARAMETERS_EVAL,
PARAMETERS_EXIT,
/* Animation, Drivers, etc. --------------------------------------------- */
/* NLA + Action */
ANIMATION_ENTRY,
ANIMATION_EVAL,
ANIMATION_EXIT,
/* Driver */
DRIVER,
/* Scene related. ------------------------------------------------------- */
SCENE_EVAL,
AUDIO_VOLUME,
/* Object related. ------------------------------------------------------ */
OBJECT_BASE_FLAGS,
DIMENSIONS,
/* Transform. ----------------------------------------------------------- */
/* Transform entry point. */
TRANSFORM_INIT,
/* Local transforms only */
TRANSFORM_LOCAL,
/* Parenting */
TRANSFORM_PARENT,
/* Constraints */
TRANSFORM_CONSTRAINTS,
/* Handle object-level updates, mainly proxies hacks and recalc flags. */
TRANSFORM_EVAL,
/* Initializes transformation for simulation.
* For example, ensures point cache is properly reset before doing rigid
* body simulation. */
TRANSFORM_SIMULATION_INIT,
/* Transform exit point */
TRANSFORM_FINAL,
/* Rigid body. ---------------------------------------------------------- */
/* Perform Simulation */
RIGIDBODY_REBUILD,
RIGIDBODY_SIM,
/* Copy results to object */
RIGIDBODY_TRANSFORM_COPY,
/* Geometry. ------------------------------------------------------------ */
/* Initialize evaluation of the geometry. Is an entry operation of geometry
* component. */
GEOMETRY_EVAL_INIT,
/* Evaluate the whole geometry, including modifiers. */
GEOMETRY_EVAL,
/* Evaluation of geometry is completely done.. */
GEOMETRY_EVAL_DONE,
/* Evaluation of a shape key.
* NOTE: Currently only for object data data-blocks. */
GEOMETRY_SHAPEKEY,
/* Object data. --------------------------------------------------------- */
LIGHT_PROBE_EVAL,
SPEAKER_EVAL,
SOUND_EVAL,
ARMATURE_EVAL,
/* Pose. ---------------------------------------------------------------- */
/* Init pose, clear flags, etc. */
POSE_INIT,
/* Initialize IK solver related pose stuff. */
POSE_INIT_IK,
/* Pose is evaluated, and runtime data can be freed. */
POSE_CLEANUP,
/* Pose has been fully evaluated and ready to be used by others. */
POSE_DONE,
/* IK/Spline Solvers */
POSE_IK_SOLVER,
POSE_SPLINE_IK_SOLVER,
/* Bone. ---------------------------------------------------------------- */
/* Bone local transforms - entry point */
BONE_LOCAL,
/* Pose-space conversion (includes parent + restpose, */
BONE_POSE_PARENT,
/* Constraints */
BONE_CONSTRAINTS,
/* Bone transforms are ready
*
* - "READY" This (internal, noop is used to signal that all pre-IK
* operations are done. Its role is to help mediate situations
* where cyclic relations may otherwise form (i.e. one bone in
* chain targeting another in same chain,
*
* - "DONE" This noop is used to signal that the bone's final pose
* transform can be read by others. */
// TODO: deform mats could get calculated in the final_transform ops...
BONE_READY,
BONE_DONE,
/* B-Bone segment shape computation (after DONE) */
BONE_SEGMENTS,
/* Particle System. ----------------------------------------------------- */
PARTICLE_SYSTEM_INIT,
PARTICLE_SYSTEM_EVAL,
PARTICLE_SYSTEM_DONE,
/* Particle Settings. --------------------------------------------------- */
PARTICLE_SETTINGS_INIT,
PARTICLE_SETTINGS_EVAL,
PARTICLE_SETTINGS_RESET,
/* Point Cache. --------------------------------------------------------- */
POINT_CACHE_RESET,
/* File cache. ---------------------------------------------------------- */
FILE_CACHE_UPDATE,
/* Collections. --------------------------------------------------------- */
VIEW_LAYER_EVAL,
/* Copy on Write. ------------------------------------------------------- */
COPY_ON_WRITE,
/* Shading. ------------------------------------------------------------- */
SHADING,
MATERIAL_UPDATE,
LIGHT_UPDATE,
WORLD_UPDATE,
/* Batch caches. -------------------------------------------------------- */
GEOMETRY_SELECT_UPDATE,
/* Masks. --------------------------------------------------------------- */
MASK_ANIMATION,
MASK_EVAL,
/* Movie clips. --------------------------------------------------------- */
MOVIECLIP_EVAL,
MOVIECLIP_SELECT_UPDATE,
/* Images. -------------------------------------------------------------- */
IMAGE_ANIMATION,
/* Synchronization. ----------------------------------------------------- */
SYNCHRONIZE_TO_ORIGINAL,
/* Generic data-block --------------------------------------------------- */
GENERIC_DATABLOCK_UPDATE,
/* Sequencer. ----------------------------------------------------------- */
SEQUENCES_EVAL,
/* Duplication/instancing system. --------------------------------------- */
DUPLI,
/* Simulation. ---------------------------------------------------------- */
SIMULATION_EVAL,
};
const char *operationCodeAsString(OperationCode opcode);
/* Flags for Depsgraph Nodes.
* NOTE: IS a bit shifts to allow usage as an accumulated. bitmask.
*/
enum OperationFlag {
/* Node needs to be updated. */
DEPSOP_FLAG_NEEDS_UPDATE = (1 << 0),
/* Node was directly modified, causing need for update. */
DEPSOP_FLAG_DIRECTLY_MODIFIED = (1 << 1),
/* Node was updated due to user input. */
DEPSOP_FLAG_USER_MODIFIED = (1 << 2),
/* Node may not be removed, even when it has no evaluation callback and no
* outgoing relations. This is for NO-OP nodes that are purely used to indicate a
* relation between components/IDs, and not for connecting to an operation. */
DEPSOP_FLAG_PINNED = (1 << 3),
/* Set of flags which gets flushed along the relations. */
DEPSOP_FLAG_FLUSH = (DEPSOP_FLAG_USER_MODIFIED),
};
/* Atomic Operation - Base type for all operations */
struct OperationNode : public Node {
OperationNode();
~OperationNode();
virtual string identifier() const override;
string full_identifier() const;
virtual void tag_update(Depsgraph *graph, eUpdateSource source) override;
bool is_noop() const
{
return (bool)evaluate == false;
}
virtual OperationNode *get_entry_operation() override
{
return this;
}
virtual OperationNode *get_exit_operation() override
{
return this;
}
/* Set this operation as component's entry/exit operation. */
void set_as_entry();
void set_as_exit();
/* Component that contains the operation. */
ComponentNode *owner;
/* Callback for operation. */
DepsEvalOperationCb evaluate;
/* How many inlinks are we still waiting on before we can be evaluated. */
uint32_t num_links_pending;
bool scheduled;
/* Identifier for the operation being performed. */
OperationCode opcode;
int name_tag;
/* (OperationFlag) extra settings affecting evaluation. */
int flag;
DEG_DEPSNODE_DECLARE;
};
void deg_register_operation_depsnodes();
} // namespace DEG
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