582 lines
21 KiB
C++
582 lines
21 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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/** \file
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* \ingroup bke
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*/
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#include "BLI_vector.hh"
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#include "BKE_collection.hh"
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#include "DNA_layer_types.h"
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#include "DNA_listBase.h"
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#include "DNA_object_enums.h"
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struct Base;
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struct BlendDataReader;
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struct BlendLibReader;
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struct BlendWriter;
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struct Collection;
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struct Depsgraph;
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struct LayerCollection;
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struct Main;
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struct Object;
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struct RenderEngine;
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struct Scene;
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struct View3D;
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struct ViewLayer;
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enum eViewLayerCopyMethod {
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VIEWLAYER_ADD_NEW = 0,
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VIEWLAYER_ADD_EMPTY = 1,
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VIEWLAYER_ADD_COPY = 2,
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};
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/**
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* Returns the default view layer to view in work-spaces if there is
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* none linked to the workspace yet.
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*/
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ViewLayer *BKE_view_layer_default_view(const Scene *scene);
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/**
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* Returns the default view layer to render if we need to render just one.
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*/
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ViewLayer *BKE_view_layer_default_render(const Scene *scene);
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/**
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* Returns view layer with matching name, or NULL if not found.
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*/
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ViewLayer *BKE_view_layer_find(const Scene *scene, const char *layer_name);
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/**
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* Add a new view layer by default, a view layer has the master collection.
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*/
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ViewLayer *BKE_view_layer_add(Scene *scene,
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const char *name,
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ViewLayer *view_layer_source,
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int type);
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/* DEPRECATED */
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/**
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* This is a placeholder to know which areas of the code need to be addressed
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* for the Workspace changes. Never use this, you should typically get the
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* active layer from the context or window.
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*/
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ViewLayer *BKE_view_layer_context_active_PLACEHOLDER(const Scene *scene);
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void BKE_view_layer_free(ViewLayer *view_layer);
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/**
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* Free (or release) any data used by this #ViewLayer.
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*/
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void BKE_view_layer_free_ex(ViewLayer *view_layer, bool do_id_user);
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/**
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* Free the bases of this #ViewLayer, and what they reference.
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* This includes `baseact`, `object_bases`, `object_bases_hash`, and `layer_collections`.
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*/
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void BKE_view_layer_free_object_content(ViewLayer *view_layer);
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/**
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* Tag all the selected objects of a render-layer.
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*/
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void BKE_view_layer_selected_objects_tag(const Scene *scene, ViewLayer *view_layer, int tag);
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/**
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* Fallback for when a Scene has no camera to use.
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*
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* \param view_layer: in general you want to use the same #ViewLayer that is used for depsgraph.
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* If rendering you pass the scene active layer, when viewing in the viewport
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* you want to get #ViewLayer from context.
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*/
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Object *BKE_view_layer_camera_find(const Scene *scene, ViewLayer *view_layer);
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/**
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* Find the #ViewLayer a #LayerCollection belongs to.
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*/
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ViewLayer *BKE_view_layer_find_from_collection(const Scene *scene, LayerCollection *lc);
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Base *BKE_view_layer_base_find(ViewLayer *view_layer, Object *ob);
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void BKE_view_layer_base_deselect_all(const Scene *scene, ViewLayer *view_layer);
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void BKE_view_layer_base_select_and_set_active(ViewLayer *view_layer, Base *selbase);
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/**
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* Only copy internal data of #ViewLayer from source to already allocated/initialized destination.
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*
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* \param flag: Copying options (see BKE_lib_id.hh's LIB_ID_COPY_... flags for more).
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*/
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void BKE_view_layer_copy_data(Scene *scene_dst,
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const Scene *scene_src,
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ViewLayer *view_layer_dst,
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const ViewLayer *view_layer_src,
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int flag);
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void BKE_view_layer_rename(Main *bmain, Scene *scene, ViewLayer *view_layer, const char *name);
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/**
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* Get the active collection
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*/
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LayerCollection *BKE_layer_collection_get_active(ViewLayer *view_layer);
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/**
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* Activate collection
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*/
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bool BKE_layer_collection_activate(ViewLayer *view_layer, LayerCollection *lc);
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/**
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* Activate first parent collection.
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*/
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LayerCollection *BKE_layer_collection_activate_parent(ViewLayer *view_layer, LayerCollection *lc);
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/**
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* Get the total number of collections (including all the nested collections)
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*/
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int BKE_layer_collection_count(const ViewLayer *view_layer);
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/**
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* Get the collection for a given index.
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*/
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LayerCollection *BKE_layer_collection_from_index(ViewLayer *view_layer, int index);
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/**
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* \return -1 if not found.
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*/
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int BKE_layer_collection_findindex(ViewLayer *view_layer, const LayerCollection *lc);
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void BKE_layer_collection_resync_forbid();
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void BKE_layer_collection_resync_allow();
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/**
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* Helper to fix older pre-2.80 blend-files.
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*
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* Ensures the given `view_layer` as a valid first-level layer collection, i.e. a single one
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* matching the scene's master collection. This is a requirement for `BKE_layer_collection_sync`.
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*/
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void BKE_layer_collection_doversion_2_80(const Scene *scene, ViewLayer *view_layer);
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void BKE_main_collection_sync(const Main *bmain);
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void BKE_scene_collection_sync(const Scene *scene);
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/**
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* Update view layer collection tree from collections used in the scene.
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* This is used when collections are removed or added, both while editing
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* and on file loaded in case linked data changed or went missing.
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*/
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void BKE_layer_collection_sync(const Scene *scene, ViewLayer *view_layer);
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void BKE_layer_collection_local_sync(const Scene *scene, ViewLayer *view_layer, const View3D *v3d);
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/**
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* Sync the local collection for all the 3D Viewports.
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*/
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void BKE_layer_collection_local_sync_all(const Main *bmain);
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void BKE_main_collection_sync_remap(const Main *bmain);
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/**
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* Return the first matching #LayerCollection in the #ViewLayer for the Collection.
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*/
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LayerCollection *BKE_layer_collection_first_from_scene_collection(const ViewLayer *view_layer,
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const Collection *collection);
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/**
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* See if view layer has the scene collection linked directly, or indirectly (nested).
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*/
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bool BKE_view_layer_has_collection(const ViewLayer *view_layer, const Collection *collection);
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/**
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* See if the object is in any of the scene layers of the scene.
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*/
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bool BKE_scene_has_object(Scene *scene, Object *ob);
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/* Selection and hiding. */
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/**
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* Select all the objects of this layer collection
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*
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* It also select the objects that are in nested collections.
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* \note Recursive.
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*/
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bool BKE_layer_collection_objects_select(const Scene *scene,
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ViewLayer *view_layer,
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LayerCollection *lc,
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bool deselect);
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bool BKE_layer_collection_has_selected_objects(const Scene *scene,
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ViewLayer *view_layer,
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LayerCollection *lc);
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bool BKE_layer_collection_has_layer_collection(LayerCollection *lc_parent,
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LayerCollection *lc_child);
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/**
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* Update after toggling visibility of an object base.
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*/
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void BKE_base_set_visible(Scene *scene, ViewLayer *view_layer, Base *base, bool extend);
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bool BKE_base_is_visible(const View3D *v3d, const Base *base);
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bool BKE_object_is_visible_in_viewport(const View3D *v3d, const Object *ob);
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/**
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* Isolate the collection - hide all other collections but this one.
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* Make sure to show all the direct parents and all children of the layer collection as well.
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* When extending we simply show the collections and its direct family.
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*
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* If the collection or any of its parents is disabled, make it enabled.
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* Don't change the children disable state though.
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*/
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void BKE_layer_collection_isolate_global(Scene *scene,
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ViewLayer *view_layer,
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LayerCollection *lc,
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bool extend);
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/**
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* Isolate the collection locally
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*
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* Same as #BKE_layer_collection_isolate_local but for a viewport
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*/
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void BKE_layer_collection_isolate_local(const Scene *scene,
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ViewLayer *view_layer,
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const View3D *v3d,
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LayerCollection *lc,
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bool extend);
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/**
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* Hide/show all the elements of a collection.
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* Don't change the collection children enable/disable state,
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* but it may change it for the collection itself.
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*/
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void BKE_layer_collection_set_visible(
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const Scene *scene, ViewLayer *view_layer, LayerCollection *lc, bool visible, bool hierarchy);
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void BKE_layer_collection_set_flag(LayerCollection *lc, int flag, bool value);
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/* Evaluation. */
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/**
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* Applies object's restrict flags on top of flags coming from the collection
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* and stores those in `base->flag`. #BASE_ENABLED_AND_MAYBE_VISIBLE_IN_VIEWPORT ignores viewport
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* flags visibility (i.e., restriction and local collection).
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*/
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void BKE_base_eval_flags(Base *base);
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void BKE_layer_eval_view_layer_indexed(Depsgraph *depsgraph, Scene *scene, int view_layer_index);
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/* .blend file I/O */
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void BKE_view_layer_blend_write(BlendWriter *writer, const Scene *scene, ViewLayer *view_layer);
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void BKE_view_layer_blend_read_data(BlendDataReader *reader, ViewLayer *view_layer);
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void BKE_view_layer_blend_read_after_liblink(BlendLibReader *reader,
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ID *self_id,
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ViewLayer *view_layer);
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/* iterators */
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struct ObjectsVisibleIteratorData {
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ViewLayer *view_layer;
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const View3D *v3d;
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};
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void BKE_view_layer_selected_objects_iterator_begin(BLI_Iterator *iter, void *data_in);
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void BKE_view_layer_selected_objects_iterator_next(BLI_Iterator *iter);
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void BKE_view_layer_selected_objects_iterator_end(BLI_Iterator *iter);
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void BKE_view_layer_visible_objects_iterator_begin(BLI_Iterator *iter, void *data_in);
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void BKE_view_layer_visible_objects_iterator_next(BLI_Iterator *iter);
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void BKE_view_layer_visible_objects_iterator_end(BLI_Iterator *iter);
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void BKE_view_layer_selected_editable_objects_iterator_begin(BLI_Iterator *iter, void *data_in);
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void BKE_view_layer_selected_editable_objects_iterator_next(BLI_Iterator *iter);
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void BKE_view_layer_selected_editable_objects_iterator_end(BLI_Iterator *iter);
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struct ObjectsInModeIteratorData {
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int object_mode;
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int object_type;
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ViewLayer *view_layer;
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const View3D *v3d;
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Base *base_active;
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};
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void BKE_view_layer_bases_in_mode_iterator_begin(BLI_Iterator *iter, void *data_in);
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void BKE_view_layer_bases_in_mode_iterator_next(BLI_Iterator *iter);
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void BKE_view_layer_bases_in_mode_iterator_end(BLI_Iterator *iter);
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void BKE_view_layer_selected_bases_iterator_begin(BLI_Iterator *iter, void *data_in);
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void BKE_view_layer_selected_bases_iterator_next(BLI_Iterator *iter);
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void BKE_view_layer_selected_bases_iterator_end(BLI_Iterator *iter);
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void BKE_view_layer_visible_bases_iterator_begin(BLI_Iterator *iter, void *data_in);
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void BKE_view_layer_visible_bases_iterator_next(BLI_Iterator *iter);
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void BKE_view_layer_visible_bases_iterator_end(BLI_Iterator *iter);
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#define FOREACH_SELECTED_OBJECT_BEGIN(_view_layer, _v3d, _instance) \
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{ \
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ObjectsVisibleIteratorData data_ = {NULL}; \
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data_.view_layer = _view_layer; \
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data_.v3d = _v3d; \
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ITER_BEGIN (BKE_view_layer_selected_objects_iterator_begin, \
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BKE_view_layer_selected_objects_iterator_next, \
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BKE_view_layer_selected_objects_iterator_end, \
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&data_, \
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Object *, \
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_instance)
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#define FOREACH_SELECTED_OBJECT_END \
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ITER_END; \
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} \
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((void)0)
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#define FOREACH_SELECTED_EDITABLE_OBJECT_BEGIN(_view_layer, _v3d, _instance) \
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{ \
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ObjectsVisibleIteratorData data_ = {NULL}; \
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data_.view_layer = _view_layer; \
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data_.v3d = _v3d; \
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ITER_BEGIN (BKE_view_layer_selected_editable_objects_iterator_begin, \
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BKE_view_layer_selected_editable_objects_iterator_next, \
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BKE_view_layer_selected_editable_objects_iterator_end, \
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&data_, \
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Object *, \
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_instance)
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#define FOREACH_SELECTED_EDITABLE_OBJECT_END \
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ITER_END; \
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} \
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((void)0)
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#define FOREACH_VISIBLE_OBJECT_BEGIN(_view_layer, _v3d, _instance) \
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{ \
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ObjectsVisibleIteratorData data_ = {NULL}; \
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data_.view_layer = _view_layer; \
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data_.v3d = _v3d; \
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ITER_BEGIN (BKE_view_layer_visible_objects_iterator_begin, \
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BKE_view_layer_visible_objects_iterator_next, \
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BKE_view_layer_visible_objects_iterator_end, \
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&data_, \
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Object *, \
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_instance)
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#define FOREACH_VISIBLE_OBJECT_END \
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ITER_END; \
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} \
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((void)0)
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#define FOREACH_BASE_IN_MODE_BEGIN( \
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_scene, _view_layer, _v3d, _object_type, _object_mode, _instance) \
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{ \
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ObjectsInModeIteratorData data_; \
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memset(&data_, 0, sizeof(data_)); \
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data_.object_mode = _object_mode; \
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data_.object_type = _object_type; \
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data_.view_layer = _view_layer; \
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data_.v3d = _v3d; \
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BKE_view_layer_synced_ensure(_scene, _view_layer); \
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data_.base_active = BKE_view_layer_active_base_get(_view_layer); \
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ITER_BEGIN (BKE_view_layer_bases_in_mode_iterator_begin, \
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BKE_view_layer_bases_in_mode_iterator_next, \
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BKE_view_layer_bases_in_mode_iterator_end, \
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&data_, \
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Base *, \
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_instance)
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#define FOREACH_BASE_IN_MODE_END \
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ITER_END; \
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} \
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((void)0)
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#define FOREACH_BASE_IN_EDIT_MODE_BEGIN(_scene, _view_layer, _v3d, _instance) \
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FOREACH_BASE_IN_MODE_BEGIN (_scene, _view_layer, _v3d, -1, OB_MODE_EDIT, _instance)
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#define FOREACH_BASE_IN_EDIT_MODE_END FOREACH_BASE_IN_MODE_END
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#define FOREACH_OBJECT_IN_MODE_BEGIN( \
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_scene, _view_layer, _v3d, _object_type, _object_mode, _instance) \
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FOREACH_BASE_IN_MODE_BEGIN (_scene, _view_layer, _v3d, _object_type, _object_mode, _base) { \
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Object *_instance = _base->object;
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#define FOREACH_OBJECT_IN_MODE_END \
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} \
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FOREACH_BASE_IN_MODE_END
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#define FOREACH_OBJECT_IN_EDIT_MODE_BEGIN(_scene, _view_layer, _v3d, _instance) \
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FOREACH_BASE_IN_EDIT_MODE_BEGIN (_scene, _view_layer, _v3d, _base) { \
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Object *_instance = _base->object;
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#define FOREACH_OBJECT_IN_EDIT_MODE_END \
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} \
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FOREACH_BASE_IN_EDIT_MODE_END
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#define FOREACH_SELECTED_BASE_BEGIN(view_layer, _instance) \
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ITER_BEGIN (BKE_view_layer_selected_bases_iterator_begin, \
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BKE_view_layer_selected_bases_iterator_next, \
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BKE_view_layer_selected_bases_iterator_end, \
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view_layer, \
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Base *, \
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_instance)
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#define FOREACH_SELECTED_BASE_END ITER_END
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#define FOREACH_VISIBLE_BASE_BEGIN(_scene, _view_layer, _v3d, _instance) \
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{ \
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ObjectsVisibleIteratorData data_ = {NULL}; \
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data_.view_layer = _view_layer; \
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data_.v3d = _v3d; \
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BKE_view_layer_synced_ensure(_scene, _view_layer); \
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ITER_BEGIN (BKE_view_layer_visible_bases_iterator_begin, \
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BKE_view_layer_visible_bases_iterator_next, \
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BKE_view_layer_visible_bases_iterator_end, \
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&data_, \
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Base *, \
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_instance)
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#define FOREACH_VISIBLE_BASE_END \
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ITER_END; \
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} \
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((void)0)
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#define FOREACH_OBJECT_BEGIN(scene, view_layer, _instance) \
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{ \
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Object *_instance; \
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Base *_base; \
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BKE_view_layer_synced_ensure(scene, view_layer); \
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for (_base = (Base *)BKE_view_layer_object_bases_get(view_layer)->first; _base; \
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_base = _base->next) \
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{ \
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_instance = _base->object;
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#define FOREACH_OBJECT_END \
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} \
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} \
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((void)0)
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#define FOREACH_OBJECT_FLAG_BEGIN(scene, _view_layer, _v3d, flag, _instance) \
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{ \
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IteratorBeginCb func_begin; \
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IteratorCb func_next, func_end; \
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void *data_in; \
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\
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ObjectsVisibleIteratorData data_select_ = {NULL}; \
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data_select_.view_layer = _view_layer; \
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data_select_.v3d = _v3d; \
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\
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SceneObjectsIteratorExData data_flag_ = {NULL}; \
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data_flag_.scene = scene; \
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data_flag_.flag = flag; \
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\
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if (flag == SELECT) { \
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func_begin = &BKE_view_layer_selected_objects_iterator_begin; \
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func_next = &BKE_view_layer_selected_objects_iterator_next; \
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func_end = &BKE_view_layer_selected_objects_iterator_end; \
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data_in = &data_select_; \
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} \
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else if (flag != 0) { \
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func_begin = BKE_scene_objects_iterator_begin_ex; \
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func_next = BKE_scene_objects_iterator_next_ex; \
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func_end = BKE_scene_objects_iterator_end_ex; \
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data_in = &data_flag_; \
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} \
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else { \
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func_begin = BKE_scene_objects_iterator_begin; \
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func_next = BKE_scene_objects_iterator_next; \
|
|
func_end = BKE_scene_objects_iterator_end; \
|
|
data_in = (scene); \
|
|
} \
|
|
ITER_BEGIN (func_begin, func_next, func_end, data_in, Object *, _instance)
|
|
|
|
#define FOREACH_OBJECT_FLAG_END \
|
|
ITER_END; \
|
|
} \
|
|
((void)0)
|
|
|
|
/* `layer_utils.cc` */
|
|
|
|
struct ObjectsInViewLayerParams {
|
|
uint no_dup_data : 1;
|
|
|
|
bool (*filter_fn)(const Object *ob, void *user_data);
|
|
void *filter_userdata;
|
|
};
|
|
|
|
blender::Vector<Object *> BKE_view_layer_array_selected_objects_params(
|
|
ViewLayer *view_layer, const View3D *v3d, const ObjectsInViewLayerParams *params);
|
|
|
|
/**
|
|
* Use this in rare cases we need to detect a pair of objects (active, selected).
|
|
* This returns the other non-active selected object.
|
|
*
|
|
* Returns NULL with it finds multiple other selected objects
|
|
* as behavior in this case would be random from the user perspective.
|
|
*/
|
|
Object *BKE_view_layer_non_active_selected_object(const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
const View3D *v3d);
|
|
|
|
struct ObjectsInModeParams {
|
|
int object_mode;
|
|
uint no_dup_data : 1;
|
|
|
|
bool (*filter_fn)(const Object *ob, void *user_data);
|
|
void *filter_userdata;
|
|
};
|
|
|
|
blender::Vector<Base *> BKE_view_layer_array_from_bases_in_mode_params(
|
|
const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
const View3D *v3d,
|
|
const ObjectsInModeParams *params);
|
|
|
|
blender::Vector<Object *> BKE_view_layer_array_from_objects_in_mode_params(
|
|
const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
const View3D *v3d,
|
|
const ObjectsInModeParams *params);
|
|
|
|
bool BKE_view_layer_filter_edit_mesh_has_uvs(const Object *ob, void *user_data);
|
|
bool BKE_view_layer_filter_edit_mesh_has_edges(const Object *ob, void *user_data);
|
|
|
|
/* Utility functions that wrap common arguments (add more as needed). */
|
|
|
|
blender::Vector<Object *> BKE_view_layer_array_from_objects_in_edit_mode(const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
const View3D *v3d);
|
|
blender::Vector<Base *> BKE_view_layer_array_from_bases_in_edit_mode(const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
const View3D *v3d);
|
|
blender::Vector<Object *> BKE_view_layer_array_from_objects_in_edit_mode_unique_data(
|
|
const Scene *scene, ViewLayer *view_layer, const View3D *v3d);
|
|
|
|
blender::Vector<Base *> BKE_view_layer_array_from_bases_in_edit_mode_unique_data(
|
|
const Scene *scene, ViewLayer *view_layer, const View3D *v3d);
|
|
blender::Vector<Object *> BKE_view_layer_array_from_objects_in_edit_mode_unique_data_with_uvs(
|
|
const Scene *scene, ViewLayer *view_layer, const View3D *v3d);
|
|
blender::Vector<Object *> BKE_view_layer_array_from_objects_in_mode_unique_data(
|
|
const Scene *scene, ViewLayer *view_layer, const View3D *v3d, eObjectMode mode);
|
|
Object *BKE_view_layer_active_object_get(const ViewLayer *view_layer);
|
|
Object *BKE_view_layer_edit_object_get(const ViewLayer *view_layer);
|
|
|
|
ListBase *BKE_view_layer_object_bases_get(ViewLayer *view_layer);
|
|
Base *BKE_view_layer_active_base_get(ViewLayer *view_layer);
|
|
|
|
LayerCollection *BKE_view_layer_active_collection_get(ViewLayer *view_layer);
|
|
|
|
void BKE_view_layer_need_resync_tag(ViewLayer *view_layer);
|
|
void BKE_view_layer_synced_ensure(const Scene *scene, ViewLayer *view_layer);
|
|
|
|
void BKE_scene_view_layers_synced_ensure(const Scene *scene);
|
|
void BKE_main_view_layers_synced_ensure(const Main *bmain);
|
|
|
|
ViewLayerAOV *BKE_view_layer_add_aov(ViewLayer *view_layer);
|
|
void BKE_view_layer_remove_aov(ViewLayer *view_layer, ViewLayerAOV *aov);
|
|
void BKE_view_layer_set_active_aov(ViewLayer *view_layer, ViewLayerAOV *aov);
|
|
/**
|
|
* Update the naming and conflicts of the AOVs.
|
|
*
|
|
* Name must be unique between all AOVs.
|
|
* Conflicts with render passes will show a conflict icon. Reason is that switching a render
|
|
* engine or activating a render pass could lead to other conflicts that wouldn't be that clear
|
|
* for the user.
|
|
*/
|
|
void BKE_view_layer_verify_aov(RenderEngine *engine, Scene *scene, ViewLayer *view_layer);
|
|
/**
|
|
* Check if the given view layer has at least one valid AOV.
|
|
*/
|
|
bool BKE_view_layer_has_valid_aov(ViewLayer *view_layer);
|
|
ViewLayer *BKE_view_layer_find_with_aov(Scene *scene, ViewLayerAOV *view_layer_aov);
|
|
|
|
ViewLayerLightgroup *BKE_view_layer_add_lightgroup(ViewLayer *view_layer, const char *name);
|
|
void BKE_view_layer_remove_lightgroup(ViewLayer *view_layer, ViewLayerLightgroup *lightgroup);
|
|
void BKE_view_layer_set_active_lightgroup(ViewLayer *view_layer, ViewLayerLightgroup *lightgroup);
|
|
ViewLayer *BKE_view_layer_find_with_lightgroup(Scene *scene,
|
|
ViewLayerLightgroup *view_layer_lightgroup);
|
|
void BKE_view_layer_rename_lightgroup(Scene *scene,
|
|
ViewLayer *view_layer,
|
|
ViewLayerLightgroup *lightgroup,
|
|
const char *name);
|
|
|
|
int BKE_lightgroup_membership_get(const LightgroupMembership *lgm, char *name);
|
|
int BKE_lightgroup_membership_length(const LightgroupMembership *lgm);
|
|
void BKE_lightgroup_membership_set(LightgroupMembership **lgm, const char *name);
|