Blender V4.3
key.cc File Reference
#include <cmath>
#include <cstddef>
#include <cstring>
#include <optional>
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_endian_switch.h"
#include "BLI_math_matrix.h"
#include "BLI_math_vector.h"
#include "BLI_string_utils.hh"
#include "BLI_utildefines.h"
#include "BLT_translation.hh"
#include "BKE_attribute.hh"
#include "DNA_ID.h"
#include "DNA_anim_types.h"
#include "DNA_key_types.h"
#include "DNA_lattice_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BKE_anim_data.hh"
#include "BKE_curve.hh"
#include "BKE_customdata.hh"
#include "BKE_deform.hh"
#include "BKE_editmesh.hh"
#include "BKE_idtype.hh"
#include "BKE_key.hh"
#include "BKE_lattice.hh"
#include "BKE_lib_id.hh"
#include "BKE_lib_query.hh"
#include "BKE_main.hh"
#include "BKE_mesh.hh"
#include "BKE_scene.hh"
#include "RNA_access.hh"
#include "RNA_path.hh"
#include "RNA_prototypes.hh"
#include "BLO_read_write.hh"

Go to the source code of this file.

Classes

struct  WeightsArrayCache
 

Macros

#define DNA_DEPRECATED_ALLOW
 
#define IPO_FLOAT   4
 
#define IPO_BEZTRIPLE   100
 
#define IPO_BPOINT   101
 
#define KEY_MODE_DUMMY   0 /* use where mode isn't checked for */
 
#define KEY_MODE_BPOINT   1
 
#define KEY_MODE_BEZTRIPLE   2
 

Functions

static void shapekey_copy_data (Main *, std::optional< Library * >, ID *id_dst, const ID *id_src, const int)
 
static void shapekey_free_data (ID *id)
 
static void shapekey_foreach_id (ID *id, LibraryForeachIDData *data)
 
static ID ** shapekey_owner_pointer_get (ID *id, const bool debug_relationship_assert)
 
static void shapekey_blend_write (BlendWriter *writer, ID *id, const void *id_address)
 
static void switch_endian_keyblock (Key *key, KeyBlock *kb)
 
static void shapekey_blend_read_data (BlendDataReader *reader, ID *id)
 
static void shapekey_blend_read_after_liblink (BlendLibReader *, ID *id)
 
void BKE_key_free_data (Key *key)
 
void BKE_key_free_nolib (Key *key)
 
KeyBKE_key_add (Main *bmain, ID *id)
 
void BKE_key_sort (Key *key)
 
void key_curve_position_weights (float t, float data[4], int type)
 
void key_curve_tangent_weights (float t, float data[4], int type)
 
void key_curve_normal_weights (float t, float data[4], int type)
 
static int setkeys (float fac, ListBase *lb, KeyBlock *k[], float t[4], int cycl)
 
static void flerp (int tot, float *in, const float *f0, const float *f1, const float *f2, const float *f3, const float *t)
 
static void rel_flerp (int tot, float *in, const float *ref, const float *out, float fac)
 
static char * key_block_get_data (Key *key, KeyBlock *actkb, KeyBlock *kb, char **freedata)
 
static bool key_pointer_size (const Key *key, const int mode, int *r_poinsize, int *r_ofs, int *r_step)
 
static void cp_key (const int start, int end, const int tot, char *poin, Key *key, KeyBlock *actkb, KeyBlock *kb, float *weights, const int mode)
 
static void cp_cu_key (Curve *cu, Key *key, KeyBlock *actkb, KeyBlock *kb, const int start, int end, char *out, const int tot)
 
static void key_evaluate_relative (const int start, int end, const int tot, char *basispoin, Key *key, KeyBlock *actkb, float **per_keyblock_weights, const int mode)
 
static void do_key (const int start, int end, const int tot, char *poin, Key *key, KeyBlock *actkb, KeyBlock **k, float *t, const int mode)
 
static floatget_weights_array (Object *ob, char *vgroup, WeightsArrayCache *cache)
 
static float ** keyblock_get_per_block_weights (Object *ob, Key *key, WeightsArrayCache *cache)
 
static void keyblock_free_per_block_weights (Key *key, float **per_keyblock_weights, WeightsArrayCache *cache)
 
static void do_mesh_key (Object *ob, Key *key, char *out, const int tot)
 
static void do_cu_key (Curve *cu, Key *key, KeyBlock *actkb, KeyBlock **k, float *t, char *out, const int tot)
 
static void do_rel_cu_key (Curve *cu, Key *key, KeyBlock *actkb, char *out, const int tot)
 
static void do_curve_key (Object *ob, Key *key, char *out, const int tot)
 
static void do_latt_key (Object *ob, Key *key, char *out, const int tot)
 
static void keyblock_data_convert_to_lattice (const float(*fp)[3], BPoint *bpoint, const int totpoint)
 
static void keyblock_data_convert_to_curve (const float *fp, ListBase *nurb, const int totpoint)
 
floatBKE_key_evaluate_object_ex (Object *ob, int *r_totelem, float *arr, size_t arr_size, ID *obdata)
 
floatBKE_key_evaluate_object (Object *ob, int *r_totelem)
 
int BKE_keyblock_element_count_from_shape (const Key *key, const int shape_index)
 
int BKE_keyblock_element_count (const Key *key)
 
size_t BKE_keyblock_element_calc_size_from_shape (const Key *key, const int shape_index)
 
size_t BKE_keyblock_element_calc_size (const Key *key)
 
bool BKE_key_idtype_support (const short id_type)
 
Key ** BKE_key_from_id_p (ID *id)
 
KeyBKE_key_from_id (ID *id)
 
Key ** BKE_key_from_object_p (Object *ob)
 
KeyBKE_key_from_object (Object *ob)
 
KeyBlockBKE_keyblock_add (Key *key, const char *name)
 
KeyBlockBKE_keyblock_add_ctime (Key *key, const char *name, const bool do_force)
 
KeyBlockBKE_keyblock_from_object (Object *ob)
 
KeyBlockBKE_keyblock_from_object_reference (Object *ob)
 
KeyBlockBKE_keyblock_find_by_index (Key *key, int index)
 
KeyBlockBKE_keyblock_find_name (Key *key, const char name[])
 
KeyBlockBKE_keyblock_find_uid (Key *key, const int uid)
 
void BKE_keyblock_copy_settings (KeyBlock *kb_dst, const KeyBlock *kb_src)
 copy shape-key attributes, but not key data or name/UID.
 
std::optional< std::string > BKE_keyblock_curval_rnapath_get (const Key *key, const KeyBlock *kb)
 
void BKE_keyblock_update_from_lattice (const Lattice *lt, KeyBlock *kb)
 
void BKE_keyblock_convert_from_lattice (const Lattice *lt, KeyBlock *kb)
 
void BKE_keyblock_convert_to_lattice (const KeyBlock *kb, Lattice *lt)
 
int BKE_keyblock_curve_element_count (const ListBase *nurb)
 
void BKE_keyblock_update_from_curve (const Curve *, KeyBlock *kb, const ListBase *nurb)
 
void BKE_keyblock_curve_data_transform (const ListBase *nurb, const float mat[4][4], const void *src_data, void *dst_data)
 
void BKE_keyblock_convert_from_curve (const Curve *cu, KeyBlock *kb, const ListBase *nurb)
 
void BKE_keyblock_convert_to_curve (KeyBlock *kb, Curve *, ListBase *nurb)
 
void BKE_keyblock_update_from_mesh (const Mesh *mesh, KeyBlock *kb)
 
void BKE_keyblock_convert_from_mesh (const Mesh *mesh, const Key *key, KeyBlock *kb)
 
void BKE_keyblock_convert_to_mesh (const KeyBlock *kb, float(*vert_positions)[3], const int totvert)
 
void BKE_keyblock_mesh_calc_normals (const KeyBlock *kb, Mesh *mesh, float(*r_vert_normals)[3], float(*r_face_normals)[3], float(*r_loop_normals)[3])
 
void BKE_keyblock_update_from_vertcos (const Object *ob, KeyBlock *kb, const float(*vertCos)[3])
 
void BKE_keyblock_convert_from_vertcos (const Object *ob, KeyBlock *kb, const float(*vertCos)[3])
 
float(* BKE_keyblock_convert_to_vertcos (const Object *ob, const KeyBlock *kb))[3]
 
void BKE_keyblock_update_from_offset (const Object *ob, KeyBlock *kb, const float(*ofs)[3])
 
bool BKE_keyblock_move (Object *ob, int org_index, int new_index)
 
bool BKE_keyblock_is_basis (const Key *key, const int index)
 
std::optional< blender::Array< bool > > BKE_keyblock_get_dependent_keys (const Key *key, const int index)
 
Key-Block Data Access

Utilities for getting/setting key data as a single array, use BKE_keyblock_element_calc_size to allocate the size of the data needed.

void BKE_keyblock_data_get_from_shape (const Key *key, float(*arr)[3], const int shape_index)
 
void BKE_keyblock_data_get (const Key *key, float(*arr)[3])
 
void BKE_keyblock_data_set_with_mat4 (Key *key, const int shape_index, const float(*coords)[3], const float mat[4][4])
 
void BKE_keyblock_curve_data_set_with_mat4 (Key *key, const ListBase *nurb, const int shape_index, const void *data, const float mat[4][4])
 
void BKE_keyblock_data_set (Key *key, const int shape_index, const void *data)
 

Variables

IDTypeInfo IDType_ID_KE
 

Macro Definition Documentation

◆ DNA_DEPRECATED_ALLOW

#define DNA_DEPRECATED_ALLOW

Definition at line 26 of file key.cc.

◆ IPO_BEZTRIPLE

#define IPO_BEZTRIPLE   100

Definition at line 144 of file key.cc.

Referenced by cp_key(), do_key(), key_evaluate_relative(), and switch_endian_keyblock().

◆ IPO_BPOINT

#define IPO_BPOINT   101

Definition at line 145 of file key.cc.

Referenced by BKE_key_add(), cp_key(), do_key(), key_evaluate_relative(), and switch_endian_keyblock().

◆ IPO_FLOAT

#define IPO_FLOAT   4

Definition at line 143 of file key.cc.

Referenced by BKE_key_add(), cp_key(), do_key(), key_evaluate_relative(), and switch_endian_keyblock().

◆ KEY_MODE_BEZTRIPLE

#define KEY_MODE_BEZTRIPLE   2

Definition at line 233 of file key.cc.

Referenced by cp_cu_key(), cp_key(), do_cu_key(), do_key(), do_rel_cu_key(), and key_evaluate_relative().

◆ KEY_MODE_BPOINT

#define KEY_MODE_BPOINT   1

Definition at line 232 of file key.cc.

Referenced by cp_cu_key(), do_cu_key(), do_rel_cu_key(), and key_pointer_size().

◆ KEY_MODE_DUMMY

#define KEY_MODE_DUMMY   0 /* use where mode isn't checked for */

Definition at line 231 of file key.cc.

Referenced by do_latt_key(), and do_mesh_key().

Function Documentation

◆ BKE_key_add()

◆ BKE_key_evaluate_object()

float * BKE_key_evaluate_object ( Object * ob,
int * r_totelem )

◆ BKE_key_evaluate_object_ex()

◆ BKE_key_free_data()

void BKE_key_free_data ( Key * key)

Free (or release) any data used by this shape-key (does not free the key itself).

Definition at line 241 of file key.cc.

References Key::id, and shapekey_free_data().

Referenced by undomesh_free_data().

◆ BKE_key_free_nolib()

void BKE_key_free_nolib ( Key * key)

Definition at line 246 of file key.cc.

References BLI_pophead(), Key::block, and MEM_freeN().

◆ BKE_key_from_id()

◆ BKE_key_from_id_p()

◆ BKE_key_from_object()

◆ BKE_key_from_object_p()

Key ** BKE_key_from_object_p ( Object * ob)

Definition at line 1811 of file key.cc.

References BKE_key_from_id_p(), and Object::data.

Referenced by BKE_key_from_object(), and BKE_object_shapekey_free().

◆ BKE_key_idtype_support()

bool BKE_key_idtype_support ( const short id_type)

Definition at line 1763 of file key.cc.

References ID_CU_LEGACY, ID_LT, and ID_ME.

Referenced by BLO_main_validate_shapekeys().

◆ BKE_key_sort()

void BKE_key_sort ( Key * key)

Sort shape keys after a change. This assumes that at most one key was moved, which is a valid assumption for the places it's currently being called.

Definition at line 308 of file key.cc.

References BLI_insertlinkafter(), BLI_remlink(), Key::block, ListBase::first, LISTBASE_FOREACH, KeyBlock::next, KeyBlock::pos, and Key::refkey.

Referenced by BKE_keyblock_add_ctime(), and ED_mesh_join_objects_exec().

◆ BKE_keyblock_add()

◆ BKE_keyblock_add_ctime()

KeyBlock * BKE_keyblock_add_ctime ( Key * key,
const char * name,
bool do_force )
Note
sorting is a problematic side effect in some cases, better only do this explicitly by having its own function,
Parameters
keyThe key datablock to add to.
nameOptional name for the new keyblock.
do_forcealways use ctime even for relative keys.

Definition at line 1878 of file key.cc.

References BKE_key_sort(), BKE_keyblock_add(), Key::block, compare_ff(), Key::ctime, KEY_RELATIVE, LISTBASE_FOREACH, KeyBlock::pos, and Key::type.

Referenced by insert_curvekey(), insert_lattkey(), insert_meshkey(), and ArmatureImporter::make_shape_keys().

◆ BKE_keyblock_convert_from_curve()

void BKE_keyblock_convert_from_curve ( const Curve * cu,
KeyBlock * kb,
const ListBase * nurb )

◆ BKE_keyblock_convert_from_lattice()

void BKE_keyblock_convert_from_lattice ( const Lattice * lt,
KeyBlock * kb )

◆ BKE_keyblock_convert_from_mesh()

◆ BKE_keyblock_convert_from_vertcos()

◆ BKE_keyblock_convert_to_curve()

void BKE_keyblock_convert_to_curve ( KeyBlock * kb,
Curve * cu,
ListBase * nurb )

◆ BKE_keyblock_convert_to_lattice()

void BKE_keyblock_convert_to_lattice ( const KeyBlock * kb,
Lattice * lt )

◆ BKE_keyblock_convert_to_mesh()

void BKE_keyblock_convert_to_mesh ( const KeyBlock * kb,
float(*) vert_positions[3],
const int totvert )

◆ BKE_keyblock_convert_to_vertcos()

◆ BKE_keyblock_copy_settings()

void BKE_keyblock_copy_settings ( KeyBlock * kb_dst,
const KeyBlock * kb_src )

copy shape-key attributes, but not key data or name/UID.

Definition at line 1947 of file key.cc.

References KeyBlock::curval, KeyBlock::pos, KeyBlock::relative, KeyBlock::slidermax, KeyBlock::slidermin, STRNCPY, KeyBlock::type, and KeyBlock::vgroup.

Referenced by ED_mesh_join_objects_exec().

◆ BKE_keyblock_curval_rnapath_get()

std::optional< std::string > BKE_keyblock_curval_rnapath_get ( const Key * key,
const KeyBlock * kb )

Get RNA-Path for 'value' setting of the given shape-key.

Note
the user needs to free the returned string once they're finished with it.

Definition at line 1958 of file key.cc.

References ELEM, Key::id, ptr, RNA_path_from_ID_to_property(), RNA_pointer_create(), and RNA_struct_find_property().

Referenced by achannel_setting_slider_shapekey_cb(), ANIM_channel_draw_widgets(), and make_new_animlistelem().

◆ BKE_keyblock_curve_data_set_with_mat4()

void BKE_keyblock_curve_data_set_with_mat4 ( Key * key,
const ListBase * nurb,
int shape_index,
const void * data,
const float mat[4][4] )

Set the data for all key-blocks (or shape_index if != -1), transforming by mat.

Definition at line 1733 of file key.cc.

References BKE_keyblock_curve_data_transform(), Key::block, data, ELEM, Key::elemsize, ListBase::first, and KeyBlock::next.

Referenced by blender::ed::object::data_xform_by_mat4().

◆ BKE_keyblock_curve_data_transform()

void BKE_keyblock_curve_data_transform ( const ListBase * nurb,
const float mat[4][4],
const void * src_data,
void * dst_data )

◆ BKE_keyblock_curve_element_count()

◆ BKE_keyblock_data_get()

void BKE_keyblock_data_get ( const Key * key,
float(*) arr[3] )

Definition at line 1701 of file key.cc.

References BKE_keyblock_data_get_from_shape().

◆ BKE_keyblock_data_get_from_shape()

void BKE_keyblock_data_get_from_shape ( const Key * key,
float(*) arr[3],
int shape_index )
Parameters
shape_indexThe index to use or all (when -1).

Definition at line 1686 of file key.cc.

References Key::block, ELEM, Key::elemsize, ListBase::first, and KeyBlock::next.

Referenced by BKE_keyblock_data_get(), and blender::ed::object::data_xform_create_ex().

◆ BKE_keyblock_data_set()

void BKE_keyblock_data_set ( Key * key,
int shape_index,
const void * data )

Set the data for all key-blocks (or shape_index if != -1).

Definition at line 1748 of file key.cc.

References Key::block, data, ELEM, Key::elemsize, ListBase::first, and KeyBlock::next.

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

◆ BKE_keyblock_data_set_with_mat4()

void BKE_keyblock_data_set_with_mat4 ( Key * key,
int shape_index,
const float(*) coords[3],
const float mat[4][4] )

Set the data to all key-blocks (or shape_index if != -1).

Definition at line 1706 of file key.cc.

References BLI_assert_msg, Key::block, ELEM, Key::elemsize, ListBase::first, float, and mul_v3_m4v3().

Referenced by blender::ed::object::data_xform_by_mat4().

◆ BKE_keyblock_element_calc_size()

size_t BKE_keyblock_element_calc_size ( const Key * key)

Definition at line 1674 of file key.cc.

References BKE_keyblock_element_calc_size_from_shape().

◆ BKE_keyblock_element_calc_size_from_shape()

size_t BKE_keyblock_element_calc_size_from_shape ( const Key * key,
int shape_index )
Parameters
shape_indexThe index to use or all (when -1).

Definition at line 1669 of file key.cc.

References BKE_keyblock_element_count_from_shape(), and Key::elemsize.

Referenced by BKE_keyblock_element_calc_size(), and blender::ed::object::data_xform_create_ex().

◆ BKE_keyblock_element_count()

int BKE_keyblock_element_count ( const Key * key)

Definition at line 1664 of file key.cc.

References BKE_keyblock_element_count_from_shape().

◆ BKE_keyblock_element_count_from_shape()

int BKE_keyblock_element_count_from_shape ( const Key * key,
int shape_index )
Parameters
shape_indexThe index to use or all (when -1).

Definition at line 1650 of file key.cc.

References Key::block, ELEM, ListBase::first, and result.

Referenced by BKE_keyblock_element_calc_size_from_shape(), and BKE_keyblock_element_count().

◆ BKE_keyblock_find_by_index()

KeyBlock * BKE_keyblock_find_by_index ( Key * key,
int index )

◆ BKE_keyblock_find_name()

KeyBlock * BKE_keyblock_find_name ( Key * key,
const char name[] )

Get the appropriate KeyBlock given a name to search for.

Definition at line 1932 of file key.cc.

References BLI_findstring(), Key::block, and offsetof.

Referenced by ED_mesh_join_objects_exec(), edbm_blend_from_shape_exec(), join_mesh_single(), and blender::ed::sculpt_paint::undo::restore_active_shape_key().

◆ BKE_keyblock_find_uid()

KeyBlock * BKE_keyblock_find_uid ( Key * key,
const int uid )

Definition at line 1937 of file key.cc.

References Key::block, and LISTBASE_FOREACH.

Referenced by keyblock_ensure_from_uid().

◆ BKE_keyblock_from_object()

◆ BKE_keyblock_from_object_reference()

KeyBlock * BKE_keyblock_from_object_reference ( Object * ob)

Definition at line 1912 of file key.cc.

References BKE_key_from_object(), and Key::refkey.

◆ BKE_keyblock_get_dependent_keys()

std::optional< blender::Array< bool > > BKE_keyblock_get_dependent_keys ( const Key * key,
int index )

Returns a newly allocated array containing true for every key that has this one as basis. If none are found, returns null.

Definition at line 2578 of file key.cc.

References BLI_listbase_count(), Key::block, count, KEY_RELATIVE, LISTBASE_FOREACH_INDEX, KeyBlock::relative, and Key::type.

Referenced by bm_to_mesh_shape(), calc_shapeKeys(), blender::ed::sculpt_paint::PositionDeformData::PositionDeformData(), blender::ed::sculpt_paint::update_shape_keys(), and blender::ed::sculpt_paint::undo::update_shapekeys().

◆ BKE_keyblock_is_basis()

bool BKE_keyblock_is_basis ( const Key * key,
int index )

Check if given key-block (as index) is used as basis by others in given key.

Definition at line 2562 of file key.cc.

References Key::block, ListBase::first, KEY_RELATIVE, KeyBlock::next, and Key::type.

◆ BKE_keyblock_mesh_calc_normals()

void BKE_keyblock_mesh_calc_normals ( const KeyBlock * kb,
Mesh * mesh,
float(*) r_vert_normals[3],
float(*) r_face_normals[3],
float(*) r_loop_normals[3] )

Computes normals (vertices, faces and/or loops ones) of given mesh for given shape key.

Parameters
kbthe KeyBlock to use to compute normals.
meshthe Mesh to apply key-block to.
r_vert_normalsif non-NULL, an array of vectors, same length as number of vertices.
r_face_normalsif non-NULL, an array of vectors, same length as number of faces.
r_loop_normalsif non-NULL, an array of vectors, same length as number of loops.

Definition at line 2210 of file key.cc.

References BKE_keyblock_convert_to_mesh(), CD_CUSTOMLOOPNORMAL, CustomData_get_layer(), float, MEM_freeN(), and MEM_malloc_arrayN.

◆ BKE_keyblock_move()

bool BKE_keyblock_move ( Object * ob,
int org_index,
int new_index )

Move shape key from org_index to new_index. Safe, clamps index to valid range, updates reference keys, the object's active shape index, the 'frame' value in case of absolute keys, etc. Note indices are expected in real values (not fake shapenr +1 ones).

Parameters
org_indexif < 0, current object's active shape will be used as shape-key to move.
Returns
true if something was done, else false.

Definition at line 2481 of file key.cc.

References BKE_key_from_object(), BLI_listbase_swaplinks(), Key::block, CLAMP, ListBase::first, ListBase::last, KeyBlock::next, KeyBlock::pos, KeyBlock::prev, Key::refkey, KeyBlock::relative, Object::shapenr, Key::totkey, and true.

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

◆ BKE_keyblock_update_from_curve()

◆ BKE_keyblock_update_from_lattice()

void BKE_keyblock_update_from_lattice ( const Lattice * lt,
KeyBlock * kb )

◆ BKE_keyblock_update_from_mesh()

void BKE_keyblock_update_from_mesh ( const Mesh * mesh,
KeyBlock * kb )

Definition at line 2173 of file key.cc.

References BLI_assert, KeyBlock::data, and KeyBlock::totelem.

Referenced by BKE_keyblock_convert_from_mesh().

◆ BKE_keyblock_update_from_offset()

void BKE_keyblock_update_from_offset ( const Object * ob,
KeyBlock * kb,
const float(*) ofs[3] )

◆ BKE_keyblock_update_from_vertcos()

◆ cp_cu_key()

static void cp_cu_key ( Curve * cu,
Key * key,
KeyBlock * actkb,
KeyBlock * kb,
const int start,
int end,
char * out,
const int tot )
static

◆ cp_key()

◆ do_cu_key()

static void do_cu_key ( Curve * cu,
Key * key,
KeyBlock * actkb,
KeyBlock ** k,
float * t,
char * out,
const int tot )
static

◆ do_curve_key()

static void do_curve_key ( Object * ob,
Key * key,
char * out,
const int tot )
static

◆ do_key()

static void do_key ( const int start,
int end,
const int tot,
char * poin,
Key * key,
KeyBlock * actkb,
KeyBlock ** k,
float * t,
const int mode )
static

◆ do_latt_key()

◆ do_mesh_key()

◆ do_rel_cu_key()

static void do_rel_cu_key ( Curve * cu,
Key * key,
KeyBlock * actkb,
char * out,
const int tot )
static

◆ flerp()

static void flerp ( int tot,
float * in,
const float * f0,
const float * f1,
const float * f2,
const float * f3,
const float * t )
static

Definition at line 596 of file key.cc.

Referenced by do_key().

◆ get_weights_array()

◆ key_block_get_data()

static char * key_block_get_data ( Key * key,
KeyBlock * actkb,
KeyBlock * kb,
char ** freedata )
static

◆ key_curve_normal_weights()

void key_curve_normal_weights ( float t,
float data[4],
int type )

Second derivative.

Definition at line 418 of file key.cc.

References KEY_BSPLINE, KEY_CARDINAL, KEY_CATMULL_ROM, and KEY_LINEAR.

◆ key_curve_position_weights()

◆ key_curve_tangent_weights()

void key_curve_tangent_weights ( float t,
float data[4],
int type )

First derivative.

Definition at line 380 of file key.cc.

References KEY_BSPLINE, KEY_CARDINAL, KEY_CATMULL_ROM, and KEY_LINEAR.

Referenced by BKE_where_on_path().

◆ key_evaluate_relative()

◆ key_pointer_size()

static bool key_pointer_size ( const Key * key,
const int mode,
int * r_poinsize,
int * r_ofs,
int * r_step )
static

◆ keyblock_data_convert_to_curve()

◆ keyblock_data_convert_to_lattice()

static void keyblock_data_convert_to_lattice ( const float(*) fp[3],
BPoint * bpoint,
const int totpoint )
static

Definition at line 2009 of file key.cc.

References copy_v3_v3(), and BPoint::vec.

Referenced by BKE_key_evaluate_object_ex(), and BKE_keyblock_convert_to_lattice().

◆ keyblock_free_per_block_weights()

static void keyblock_free_per_block_weights ( Key * key,
float ** per_keyblock_weights,
WeightsArrayCache * cache )
static

◆ keyblock_get_per_block_weights()

static float ** keyblock_get_per_block_weights ( Object * ob,
Key * key,
WeightsArrayCache * cache )
static

◆ rel_flerp()

static void rel_flerp ( int tot,
float * in,
const float * ref,
const float * out,
float fac )
static

Definition at line 611 of file key.cc.

Referenced by cp_key(), and key_evaluate_relative().

◆ setkeys()

static int setkeys ( float fac,
ListBase * lb,
KeyBlock * k[],
float t[4],
int cycl )
static

◆ shapekey_blend_read_after_liblink()

static void shapekey_blend_read_after_liblink ( BlendLibReader * ,
ID * id )
static

Definition at line 190 of file key.cc.

References BLI_assert, ID_TAG_EXTERN, and UNUSED_VARS_NDEBUG.

◆ shapekey_blend_read_data()

static void shapekey_blend_read_data ( BlendDataReader * reader,
ID * id )
static

◆ shapekey_blend_write()

static void shapekey_blend_write ( BlendWriter * writer,
ID * id,
const void * id_address )
static

◆ shapekey_copy_data()

static void shapekey_copy_data ( Main * ,
std::optional< Library * > ,
ID * id_dst,
const ID * id_src,
const int  )
static

◆ shapekey_foreach_id()

◆ shapekey_free_data()

static void shapekey_free_data ( ID * id)
static

Definition at line 83 of file key.cc.

References BLI_pophead(), Key::block, and MEM_freeN().

Referenced by BKE_key_free_data().

◆ shapekey_owner_pointer_get()

static ID ** shapekey_owner_pointer_get ( ID * id,
const bool debug_relationship_assert )
static

Definition at line 106 of file key.cc.

References BKE_key_from_id(), BLI_assert, and Key::from.

◆ switch_endian_keyblock()

static void switch_endian_keyblock ( Key * key,
KeyBlock * kb )
static

Variable Documentation

◆ IDType_ID_KE

IDTypeInfo IDType_ID_KE

Definition at line 198 of file key.cc.