283 lines
8.3 KiB
C++
283 lines
8.3 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2013 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup depsgraph
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*/
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#pragma once
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#include "intern/node/deg_node.h"
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#include "intern/depsgraph_type.h"
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struct Depsgraph;
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namespace blender {
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namespace deg {
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struct ComponentNode;
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/* Evaluation Operation for atomic operation */
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/* XXX: move this to another header that can be exposed? */
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typedef function<void(struct ::Depsgraph *)> DepsEvalOperationCb;
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/* Identifiers for common operations (as an enum). */
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enum class OperationCode {
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/* Generic Operations. -------------------------------------------------- */
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/* Placeholder for operations which don't need special mention */
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OPERATION = 0,
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/* Generic parameters evaluation. */
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ID_PROPERTY,
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PARAMETERS_ENTRY,
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PARAMETERS_EVAL,
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PARAMETERS_EXIT,
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/* Animation, Drivers, etc. --------------------------------------------- */
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/* NLA + Action */
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ANIMATION_ENTRY,
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ANIMATION_EVAL,
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ANIMATION_EXIT,
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/* Driver */
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DRIVER,
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/* Scene related. ------------------------------------------------------- */
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SCENE_EVAL,
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AUDIO_ENTRY,
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AUDIO_VOLUME,
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/* Object related. ------------------------------------------------------ */
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OBJECT_FROM_LAYER_ENTRY,
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OBJECT_BASE_FLAGS,
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OBJECT_FROM_LAYER_EXIT,
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DIMENSIONS,
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/* Transform. ----------------------------------------------------------- */
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/* Transform entry point. */
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TRANSFORM_INIT,
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/* Local transforms only */
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TRANSFORM_LOCAL,
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/* Parenting */
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TRANSFORM_PARENT,
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/* Constraints */
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TRANSFORM_CONSTRAINTS,
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/* Handle object-level updates, mainly proxies hacks and recalc flags. */
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TRANSFORM_EVAL,
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/* Initializes transformation for simulation.
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* For example, ensures point cache is properly reset before doing rigid
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* body simulation. */
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TRANSFORM_SIMULATION_INIT,
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/* Transform exit point */
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TRANSFORM_FINAL,
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/* Rigid body. ---------------------------------------------------------- */
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/* Perform Simulation */
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RIGIDBODY_REBUILD,
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RIGIDBODY_SIM,
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/* Copy results to object */
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RIGIDBODY_TRANSFORM_COPY,
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/* Geometry. ------------------------------------------------------------ */
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/* Initialize evaluation of the geometry. Is an entry operation of geometry
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* component. */
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GEOMETRY_EVAL_INIT,
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/* Evaluate the whole geometry, including modifiers. */
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GEOMETRY_EVAL,
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/* Evaluation of geometry is completely done.. */
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GEOMETRY_EVAL_DONE,
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/* Evaluation of a shape key.
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* NOTE: Currently only for object data data-blocks. */
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GEOMETRY_SHAPEKEY,
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/* Object data. --------------------------------------------------------- */
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LIGHT_PROBE_EVAL,
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SPEAKER_EVAL,
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SOUND_EVAL,
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ARMATURE_EVAL,
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/* Pose. ---------------------------------------------------------------- */
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/* Init pose, clear flags, etc. */
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POSE_INIT,
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/* Initialize IK solver related pose stuff. */
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POSE_INIT_IK,
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/* Pose is evaluated, and runtime data can be freed. */
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POSE_CLEANUP,
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/* Pose has been fully evaluated and ready to be used by others. */
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POSE_DONE,
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/* IK/Spline Solvers */
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POSE_IK_SOLVER,
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POSE_SPLINE_IK_SOLVER,
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/* Bone. ---------------------------------------------------------------- */
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/* Bone local transforms - entry point */
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BONE_LOCAL,
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/* Pose-space conversion (includes parent + restpose, */
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BONE_POSE_PARENT,
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/* Constraints */
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BONE_CONSTRAINTS,
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/* Bone transforms are ready
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*
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* - "READY" This (internal, noop is used to signal that all pre-IK
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* operations are done. Its role is to help mediate situations
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* where cyclic relations may otherwise form (i.e. one bone in
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* chain targeting another in same chain,
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*
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* - "DONE" This noop is used to signal that the bone's final pose
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* transform can be read by others. */
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/* TODO: deform mats could get calculated in the final_transform ops... */
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BONE_READY,
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BONE_DONE,
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/* B-Bone segment shape computation (after DONE) */
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BONE_SEGMENTS,
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/* Particle System. ----------------------------------------------------- */
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PARTICLE_SYSTEM_INIT,
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PARTICLE_SYSTEM_EVAL,
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PARTICLE_SYSTEM_DONE,
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/* Particle Settings. --------------------------------------------------- */
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PARTICLE_SETTINGS_INIT,
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PARTICLE_SETTINGS_EVAL,
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PARTICLE_SETTINGS_RESET,
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/* Point Cache. --------------------------------------------------------- */
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POINT_CACHE_RESET,
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/* File cache. ---------------------------------------------------------- */
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FILE_CACHE_UPDATE,
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/* Collections. --------------------------------------------------------- */
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VIEW_LAYER_EVAL,
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/* Copy on Write. ------------------------------------------------------- */
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COPY_ON_WRITE,
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/* Shading. ------------------------------------------------------------- */
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SHADING,
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MATERIAL_UPDATE,
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LIGHT_UPDATE,
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WORLD_UPDATE,
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/* Batch caches. -------------------------------------------------------- */
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GEOMETRY_SELECT_UPDATE,
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/* Masks. --------------------------------------------------------------- */
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MASK_ANIMATION,
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MASK_EVAL,
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/* Movie clips. --------------------------------------------------------- */
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MOVIECLIP_EVAL,
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MOVIECLIP_SELECT_UPDATE,
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/* Images. -------------------------------------------------------------- */
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IMAGE_ANIMATION,
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/* Synchronization. ----------------------------------------------------- */
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SYNCHRONIZE_TO_ORIGINAL,
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/* Generic data-block --------------------------------------------------- */
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GENERIC_DATABLOCK_UPDATE,
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/* Sequencer. ----------------------------------------------------------- */
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SEQUENCES_EVAL,
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/* Duplication/instancing system. --------------------------------------- */
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DUPLI,
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/* Simulation. ---------------------------------------------------------- */
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SIMULATION_EVAL,
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};
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const char *operationCodeAsString(OperationCode opcode);
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/* Flags for Depsgraph Nodes.
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* NOTE: IS a bit shifts to allow usage as an accumulated. bitmask.
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*/
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enum OperationFlag {
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/* Node needs to be updated. */
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DEPSOP_FLAG_NEEDS_UPDATE = (1 << 0),
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/* Node was directly modified, causing need for update. */
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DEPSOP_FLAG_DIRECTLY_MODIFIED = (1 << 1),
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/* Node was updated due to user input. */
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DEPSOP_FLAG_USER_MODIFIED = (1 << 2),
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/* Node may not be removed, even when it has no evaluation callback and no
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* outgoing relations. This is for NO-OP nodes that are purely used to indicate a
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* relation between components/IDs, and not for connecting to an operation. */
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DEPSOP_FLAG_PINNED = (1 << 3),
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/* Set of flags which gets flushed along the relations. */
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DEPSOP_FLAG_FLUSH = (DEPSOP_FLAG_USER_MODIFIED),
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};
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/* Atomic Operation - Base type for all operations */
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struct OperationNode : public Node {
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OperationNode();
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~OperationNode();
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virtual string identifier() const override;
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string full_identifier() const;
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virtual void tag_update(Depsgraph *graph, eUpdateSource source) override;
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bool is_noop() const
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{
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return (bool)evaluate == false;
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}
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virtual OperationNode *get_entry_operation() override
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{
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return this;
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}
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virtual OperationNode *get_exit_operation() override
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{
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return this;
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}
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/* Set this operation as component's entry/exit operation. */
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void set_as_entry();
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void set_as_exit();
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/* Component that contains the operation. */
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ComponentNode *owner;
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/* Callback for operation. */
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DepsEvalOperationCb evaluate;
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/* How many inlinks are we still waiting on before we can be evaluated. */
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uint32_t num_links_pending;
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bool scheduled;
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/* Identifier for the operation being performed. */
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OperationCode opcode;
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int name_tag;
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/* (OperationFlag) extra settings affecting evaluation. */
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int flag;
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DEG_DEPSNODE_DECLARE;
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};
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void deg_register_operation_depsnodes();
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} // namespace deg
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} // namespace blender
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