150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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#include <optional>
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#include "BLI_array.hh"
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#include "BLI_bounds_types.hh"
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#include "BLI_math_matrix_types.hh"
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#include "BLI_math_vector_types.hh"
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#include "DNA_customdata_types.h" /* #CustomData_MeshMasks. */
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struct bGPdata;
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struct Curve;
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struct CurveCache;
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struct ID;
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struct Mesh;
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struct PoseBackup;
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namespace blender::bke {
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struct GeometrySet;
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struct ObjectRuntime {
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/** Final transformation matrices with constraints & animsys applied. */
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float4x4 object_to_world = float4x4::identity();
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float4x4 world_to_object = float4x4::identity();
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/**
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* The custom data layer mask that was last used
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* to calculate data_eval and mesh_deform_eval.
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*/
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CustomData_MeshMasks last_data_mask = {};
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/** Did last modifier stack generation need mapping support? */
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char last_need_mapping = false;
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/** Only used for drawing the parent/child help-line. */
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float3 parent_display_origin;
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/**
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* Selection id of this object. It might differ between an evaluated and its original object,
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* when the object is being instanced.
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*/
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int select_id = -1;
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/**
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* Denotes whether the evaluated data is owned by this object or is referenced and owned by
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* somebody else.
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*/
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char is_data_eval_owned = false;
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/** Start time of the mode transfer overlay animation. */
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double overlay_mode_transfer_start_time = 0.0f;
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/**
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* The bounding box of the object's evaluated geometry in the active dependency graph. The bounds
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* are copied back to the original object for the RNA API and for display in the interface.
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*
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* Only set on original objects.
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*/
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std::optional<Bounds<float3>> bounds_eval;
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/**
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* Original data pointer, before object->data was changed to point
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* to data_eval.
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* Is assigned by dependency graph's copy-on-evaluation.
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*/
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ID *data_orig = nullptr;
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/**
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* Object data structure created during object evaluation. It has all modifiers applied.
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* The type is determined by the type of the original object.
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*/
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ID *data_eval = nullptr;
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/**
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* Objects can evaluate to a geometry set instead of a single ID. In those cases, the evaluated
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* geometry set will be stored here. An ID of the correct type is still stored in #data_eval.
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* #geometry_set_eval might reference the ID pointed to by #data_eval as well, but does not own
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* the data.
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*/
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GeometrySet *geometry_set_eval = nullptr;
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/**
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* Mesh structure created during object evaluation.
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* It has deformation only modifiers applied on it.
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*/
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Mesh *mesh_deform_eval = nullptr;
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/**
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* Evaluated mesh cage in edit mode.
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*
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* \note When the mesh's `runtime->deformed_only` is true, the meshes vertex positions
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* and other geometry arrays will be aligned the edit-mesh. Otherwise the #CD_ORIGINDEX
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* custom-data should be used to map the cage geometry back to the original indices, see
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* #eModifierTypeFlag_SupportsMapping.
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*/
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Mesh *editmesh_eval_cage = nullptr;
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/**
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* Original grease pencil bGPdata pointer, before object->data was changed to point
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* to gpd_eval.
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* Is assigned by dependency graph's copy-on-evaluation.
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*/
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bGPdata *gpd_orig = nullptr;
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/**
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* bGPdata structure created during object evaluation.
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* It has all modifiers applied.
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*/
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bGPdata *gpd_eval = nullptr;
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/**
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* This is a mesh representation of corresponding object.
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* It created when Python calls `object.to_mesh()`.
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*/
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Mesh *object_as_temp_mesh = nullptr;
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/**
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* Backup of the object's pose (might be a subset, i.e. not contain all bones).
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*
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* Created by `BKE_pose_backup_create_on_object()`. This memory is owned by the Object.
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* It is freed along with the object, or when `BKE_pose_backup_clear()` is called.
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*/
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PoseBackup *pose_backup = nullptr;
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/**
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* This is a curve representation of corresponding object.
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* It created when Python calls `object.to_curve()`.
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*/
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::Curve *object_as_temp_curve = nullptr;
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/** Runtime evaluated curve-specific data, not stored in the file. */
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CurveCache *curve_cache = nullptr;
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unsigned short local_collections_bits = 0;
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Array<float3x3, 0> crazyspace_deform_imats;
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Array<float3, 0> crazyspace_deform_cos;
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/* The Depsgraph::update_count when this object was last updated. */
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uint64_t last_update_transform = 0;
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uint64_t last_update_geometry = 0;
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uint64_t last_update_shading = 0;
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};
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} // namespace blender::bke
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