#include <cstdlib>
#include <cstring>
#include "MEM_guardedalloc.h"
#include "BLT_translation.hh"
#include "BLI_ghash.h"
#include "BLI_listbase.h"
#include "BLI_string_utils.hh"
#include "BLI_utildefines.h"
#include "DNA_armature_types.h"
#include "DNA_cloth_types.h"
#include "DNA_curve_types.h"
#include "DNA_grease_pencil_types.h"
#include "DNA_lattice_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_modifier_types.h"
#include "DNA_object_force_types.h"
#include "DNA_object_types.h"
#include "DNA_particle_types.h"
#include "DNA_scene_types.h"
#include "BKE_action.hh"
#include "BKE_deform.hh"
#include "BKE_editmesh.hh"
#include "BKE_grease_pencil_vertex_groups.hh"
#include "BKE_mesh.hh"
#include "BKE_modifier.hh"
#include "BKE_object.hh"
#include "BKE_object_deform.h"

Functions
bool *	BKE_object_defgroup_lock_flags_get (Object *ob, const int defbase_tot)
bool *	BKE_object_defgroup_validmap_get (Object *ob, const int defbase_tot)
bool *	BKE_object_defgroup_selected_get (Object ob, int defbase_tot, int r_dg_flags_sel_tot)
bool	BKE_object_defgroup_check_lock_relative (const bool lock_flags, const bool validmap, int index)
bool	BKE_object_defgroup_check_lock_relative_multi (int defbase_tot, const bool lock_flags, const bool selected, int sel_tot)
bool	BKE_object_defgroup_active_is_locked (const Object *ob)
void	BKE_object_defgroup_split_locked_validmap (int defbase_tot, const bool locked, const bool deform, bool r_locked, bool r_unlocked)
void	BKE_object_defgroup_mirror_selection (Object ob, int defbase_tot, const bool dg_selection, bool dg_flags_sel, int r_dg_flags_sel_tot)
bool *	BKE_object_defgroup_subset_from_select_type (Object ob, eVGroupSelect subset_type, int r_defgroup_tot, int *r_subset_count)
void	BKE_object_defgroup_subset_to_index_array (const bool defgroup_validmap, const int defgroup_tot, int r_defgroup_subset_map)
Misc helpers
static Lattice *	object_defgroup_lattice_get (ID *id)
void	BKE_object_defgroup_remap_update_users (Object ob, const int map)
Group creation
bDeformGroup *	BKE_object_defgroup_add_name (Object ob, const char name)
bDeformGroup *	BKE_object_defgroup_add (Object *ob)
MDeformVert *	BKE_object_defgroup_data_create (ID *id)
Group clearing
bool	BKE_object_defgroup_clear (Object ob, bDeformGroup dg, const bool use_selection)
bool	BKE_object_defgroup_clear_all (Object *ob, const bool use_selection)
Group removal
static void	object_defgroup_remove_update_users (Object *ob, const int idx)
static void	object_defgroup_remove_common (Object ob, bDeformGroup dg, const int def_nr)
static void	object_defgroup_remove_object_mode (Object ob, bDeformGroup dg)
static void	object_defgroup_remove_edit_mode (Object ob, bDeformGroup dg)
void	BKE_object_defgroup_remove (Object ob, bDeformGroup defgroup)
void	BKE_object_defgroup_remove_all_ex (Object *ob, bool only_unlocked)
void	BKE_object_defgroup_remove_all (Object *ob)
int *	BKE_object_defgroup_index_map_create (Object ob_src, Object ob_dst, int *r_map_len)
void	BKE_object_defgroup_index_map_apply (MDeformVert dvert, int dvert_len, const int map, int map_len)
bool	BKE_object_defgroup_array_get (ID id, MDeformVert dvert_arr, int dvert_tot)

Function Documentation

◆ BKE_object_defgroup_active_is_locked()

bool BKE_object_defgroup_active_is_locked ( const Object * ob )

Definition at line 696 of file object_deform.cc.

References BLI_findlink(), Object::data, DG_LOCK_WEIGHT, bDeformGroup::flag, OB_GREASE_PENCIL, Object::type, GreasePencil::vertex_group_active_index, and GreasePencil::vertex_group_names.

◆ BKE_object_defgroup_add()

bDeformGroup * BKE_object_defgroup_add ( struct Object * ob )

Add a vgroup of default name to object. Does not handle MDeformVert data at all!

Definition at line 114 of file object_deform.cc.

References BKE_object_defgroup_add_name(), and DATA_.

Referenced by data_transfer_layersmapping_vgroups(), data_transfer_layersmapping_vgroups_multisrc_to_dst(), ED_wpaint_ensure_data(), blender::ed::sculpt_paint::greasepencil::WeightPaintOperation::ensure_active_vertex_group_in_object(), blender::ed::object::vertex_group_add_exec(), and blender::ed::object::vertex_group_assign_new_exec().

◆ BKE_object_defgroup_add_name()

bDeformGroup * BKE_object_defgroup_add_name	(	struct Object *	ob,
		const char *	name )

Add a vgroup of given name to object. Does not handle MDeformVert data at all!

Definition at line 100 of file object_deform.cc.

References BKE_object_defgroup_active_index_set(), BKE_object_defgroup_count(), BKE_object_defgroup_new(), name, OB_TYPE_SUPPORT_VGROUP, and Object::type.

Referenced by blender::ed::greasepencil::add_armature_vertex_groups(), BKE_object_defgroup_add(), data_transfer_layersmapping_vgroups(), data_transfer_layersmapping_vgroups_multisrc_to_dst(), dgroup_skinnable_cb(), ED_wpaint_ensure_data(), blender::ed::sculpt_paint::greasepencil::WeightPaintOperation::ensure_active_vertex_group_in_object(), blender::ed::greasepencil::get_skinnable_bones_and_deform_group_names(), blender::io::fbx::import_blend_shape_full_weights(), blender::io::usd::import_mesh_skel_bindings(), output_toggle_exec(), blender::ed::object::skin_armature_bone_create(), and vgroup_add_unique_bone_cb().

◆ BKE_object_defgroup_array_get()

bool BKE_object_defgroup_array_get	(	struct ID *	id,
		struct MDeformVert **	dvert_arr,
		int *	dvert_tot )

Get MDeformVert vgroup data from given object. Should only be used in Object mode.

Returns: True if the id type supports weights.

Definition at line 509 of file object_deform.cc.

References Lattice::dvert, GS, ID_GP, ID_LT, ID_ME, object_defgroup_lattice_get(), Lattice::pntsu, Lattice::pntsv, and Lattice::pntsw.

Referenced by object_defgroup_remove_object_mode(), blender::ed::object::vgroup_do_remap(), blender::ed::object::vgroup_nr_vert_add(), blender::ed::object::vgroup_vert_add(), and blender::ed::object::vgroup_vert_remove().

◆ BKE_object_defgroup_check_lock_relative()

bool BKE_object_defgroup_check_lock_relative	(	const bool *	lock_flags,
		const bool *	validmap,
		int	index )

Checks if the lock relative mode is applicable.

Returns: true if an unlocked deform group is active.

Definition at line 667 of file object_deform.cc.

Referenced by blender::draw::drw_mesh_weight_state_extract(), weight_sample_invoke(), and wpaint_stroke_test_start().

◆ BKE_object_defgroup_check_lock_relative_multi()

bool BKE_object_defgroup_check_lock_relative_multi	(	int	defbase_tot,
		const bool *	lock_flags,
		const bool *	selected,
		int	sel_tot )

Additional check for whether the lock relative mode is applicable in multi-paint mode.

Returns: true if none of the selected groups are locked.

Definition at line 674 of file object_deform.cc.

References i.

Referenced by blender::draw::drw_mesh_weight_state_extract(), weight_sample_invoke(), and wpaint_stroke_test_start().

◆ BKE_object_defgroup_clear()

bool BKE_object_defgroup_clear	(	struct Object *	ob,
		struct bDeformGroup *	dg,
		bool	use_selection )

Remove all verts (or only selected ones) from given vgroup. Work in Object and Edit modes.

Parameters

use_selection Only operate on selection.

Returns: True if any vertex was removed, false otherwise.

Definition at line 140 of file object_deform.cc.

References BKE_defvert_find_index(), BKE_defvert_remove_group(), BKE_object_defgroup_list(), BLI_findindex(), BM_ELEM_CD_GET_VOID_P, BM_elem_flag_test, BM_ELEM_SELECT, BM_ITER_MESH, BM_VERTS_OF_MESH, CD_MDEFORMVERT, CustomData_get_offset(), Object::data, Lattice::def, Lattice::dvert, MDeformVert::dw, BPoint::f1, i, blender::bke::AttributeAccessor::lookup_or_default(), OB_LATTICE, OB_MESH, object_defgroup_lattice_get(), Lattice::pntsu, Lattice::pntsv, Lattice::pntsw, blender::bke::Point, SELECT, and Object::type.

Referenced by BKE_object_defgroup_clear_all(), object_defgroup_remove_edit_mode(), and blender::ed::object::vertex_group_remove_from_exec().

◆ BKE_object_defgroup_clear_all()

bool BKE_object_defgroup_clear_all	(	struct Object *	ob,
		bool	use_selection )

Remove all verts (or only selected ones) from all vgroups. Work in Object and Edit modes.

Parameters

use_selection Only operate on selection.

Returns: True if any vertex was removed, false otherwise.

Definition at line 213 of file object_deform.cc.

References BKE_object_defgroup_clear(), BKE_object_defgroup_list(), and LISTBASE_FOREACH.

Referenced by blender::ed::object::vertex_group_remove_from_exec().

◆ BKE_object_defgroup_data_create()

MDeformVert * BKE_object_defgroup_data_create ( struct ID * id )

Create MDeformVert data for given ID. Work in Object mode only.

Definition at line 119 of file object_deform.cc.

References Lattice::dvert, GS, ID_LT, ID_ME, MEM_calloc_arrayN(), ID::name, Lattice::pntsu, Lattice::pntsv, and Lattice::pntsw.

Referenced by add_verts_to_dgroups(), ED_wpaint_ensure_data(), blender::ed::geometry::geometry_attribute_convert_exec(), blender::io::usd::import_mesh_skel_bindings(), blender::ed::object::vgroup_array_copy(), blender::ed::object::vgroup_assign_verts(), and blender::ed::object::vgroup_vert_add().

◆ BKE_object_defgroup_index_map_apply()

void BKE_object_defgroup_index_map_apply	(	MDeformVert *	dvert,
		int	dvert_len,
		const int *	map,
		int	map_len )

Definition at line 474 of file object_deform.cc.

References MDeformWeight::def_nr, MDeformVert::dw, i, MEM_reallocN, MEM_SAFE_FREE, and MDeformVert::totweight.

Referenced by mesh_merge_transform().

◆ BKE_object_defgroup_index_map_create()

int * BKE_object_defgroup_index_map_create	(	struct Object *	ob_src,
		struct Object *	ob_dst,
		int *	r_map_len )

Compute mapping for vertex groups with matching name, -1 is used for no remapping. Returns null if no remapping is required. The returned array has to be freed.

Definition at line 441 of file object_deform.cc.

References BKE_object_defgroup_list(), BKE_object_defgroup_name_index(), BLI_listbase_count(), BLI_listbase_is_empty(), ListBase::first, i, MEM_freeN(), MEM_malloc_arrayN(), bDeformGroup::name, and bDeformGroup::next.

Referenced by arrayModifier_doArray().

◆ BKE_object_defgroup_lock_flags_get()

bool * BKE_object_defgroup_lock_flags_get	(	struct Object *	ob,
		int	defbase_tot )

Gets the status of "flag" for each bDeformGroup in the object data's vertex group list and returns an array containing them

Definition at line 543 of file object_deform.cc.

References BKE_object_defgroup_list_mutable(), DG_LOCK_WEIGHT, ListBase::first, bDeformGroup::flag, i, MEM_freeN(), MEM_malloc_arrayN(), and bDeformGroup::next.

Referenced by blender::draw::drw_mesh_weight_state_extract(), paint_weight_gradient_exec(), blender::ed::object::vertex_group_smooth_exec(), blender::ed::object::vgroup_normalize_active_vertex(), weight_sample_invoke(), and wpaint_stroke_test_start().

◆ BKE_object_defgroup_mirror_selection()

void BKE_object_defgroup_mirror_selection	(	struct Object *	ob,
		int	defbase_tot,
		const bool *	selection,
		bool *	dg_flags_sel,
		int *	r_dg_flags_sel_tot )

Marks mirror vgroups in output and counts them. Output and counter assumed to be already initialized. Designed to be usable after BKE_object_defgroup_selected_get to extend selection to mirror.

Definition at line 738 of file object_deform.cc.

References BKE_object_defgroup_list(), BKE_object_defgroup_name_index(), BLI_string_flip_side_name(), ListBase::first, i, MAXBONENAME, bDeformGroup::name, bDeformGroup::next, and STREQ.

Referenced by blender::draw::drw_mesh_weight_state_extract(), blender::ed::object::vgroup_selected_get(), weight_sample_invoke(), and wpaint_stroke_test_start().

◆ BKE_object_defgroup_remap_update_users()

void BKE_object_defgroup_remap_update_users	(	struct Object *	ob,
		const int *	map )

Update users of vgroups from this object, according to given map.

Use it when you remove or reorder vgroups in the object.

Parameters

map	an array mapping old indices to new indices.

Definition at line 54 of file object_deform.cc.

References ClothModifierData::coll_parms, eModifierType_Cloth, eModifierType_Explode, LISTBASE_FOREACH, Object::modifiers, Object::particlesystem, PSYS_TOT_VG, ClothModifierData::sim_parms, Object::soft, SoftBody::vertgroup, ExplodeModifierData::vgroup, ClothSimSettings::vgroup_bend, ClothSimSettings::vgroup_intern, ClothSimSettings::vgroup_mass, ClothCollSettings::vgroup_objcol, ClothSimSettings::vgroup_pressure, ClothCollSettings::vgroup_selfcol, ClothSimSettings::vgroup_shear, ClothSimSettings::vgroup_shrink, and ClothSimSettings::vgroup_struct.

Referenced by object_defgroup_remove_update_users(), blender::ed::object::vgroup_array_copy(), and blender::ed::object::vgroup_do_remap().

◆ BKE_object_defgroup_remove()

void BKE_object_defgroup_remove	(	struct Object *	ob,
		struct bDeformGroup *	defgroup )

Remove given vgroup from object. Work in Object and Edit modes.

Definition at line 377 of file object_deform.cc.

References BKE_object_batch_cache_dirty_tag(), BKE_object_is_in_editmode_vgroup(), Object::data, OB_GREASE_PENCIL, object_defgroup_remove_edit_mode(), object_defgroup_remove_object_mode(), Object::type, and blender::bke::greasepencil::validate_drawing_vertex_groups().

Referenced by data_transfer_layersmapping_vgroups_multisrc_to_dst(), blender::ed::object::grease_pencil_clear_from_vgroup(), output_toggle_exec(), and blender::ed::object::vgroup_delete_active().

◆ BKE_object_defgroup_remove_all()

void BKE_object_defgroup_remove_all ( struct Object * ob )

Remove all vgroups from object. Work in Object and Edit modes.

Definition at line 436 of file object_deform.cc.

References BKE_object_defgroup_remove_all_ex().

Referenced by data_transfer_layersmapping_vgroups(), and blender::ed::object::vgroup_array_copy().

◆ BKE_object_defgroup_remove_all_ex()

void BKE_object_defgroup_remove_all_ex	(	struct Object *	ob,
		bool	only_unlocked )

Remove all vgroups from object. Work in Object and Edit modes. When only_unlocked=true, locked vertex groups are not removed.

Definition at line 394 of file object_deform.cc.

References BKE_object_defgroup_active_index_set(), BKE_object_defgroup_list_mutable(), BKE_object_is_in_editmode_vgroup(), CD_MDEFORMVERT, blender::bke::greasepencil::clear_vertex_groups(), CustomData_free_layer_active(), Object::data, DG_LOCK_WEIGHT, Lattice::dvert, ListBase::first, bDeformGroup::flag, MEM_SAFE_FREE, bDeformGroup::next, OB_GREASE_PENCIL, OB_LATTICE, OB_MESH, object_defgroup_lattice_get(), object_defgroup_remove_edit_mode(), object_defgroup_remove_object_mode(), and Object::type.

Referenced by BKE_object_defgroup_remove_all(), and blender::ed::object::vertex_group_remove_exec().

◆ BKE_object_defgroup_selected_get()

bool * BKE_object_defgroup_selected_get	(	struct Object *	ob,
		int	defbase_tot,
		int *	r_dg_flags_sel_tot )

Returns total selected vgroups, wpi.defbase_sel is assumed malloc'd, all values are set.

Definition at line 634 of file object_deform.cc.

References BKE_object_defgroup_list(), BKE_object_pose_armature_get(), BKE_pose_channel_find_name(), ListBase::first, bPoseChannel::flag, i, MEM_malloc_arrayN(), bDeformGroup::name, bDeformGroup::next, Object::pose, and POSE_SELECTED.

Referenced by BKE_object_defgroup_subset_from_select_type(), blender::draw::drw_mesh_weight_state_extract(), blender::ed::object::vgroup_selected_get(), weight_sample_invoke(), and wpaint_stroke_test_start().

◆ BKE_object_defgroup_split_locked_validmap()

void BKE_object_defgroup_split_locked_validmap	(	int	defbase_tot,
		const bool *	locked,
		const bool *	deform,
		bool *	r_locked,
		bool *	r_unlocked )

Takes a pair of boolean masks of all locked and all deform groups, and computes a pair of masks for locked deform and unlocked deform groups. Output buffers may reuse the input ones.

Definition at line 716 of file object_deform.cc.

References i.

Referenced by blender::draw::drw_mesh_weight_state_extract(), weight_sample_invoke(), and wpaint_stroke_test_start().