object_data_transform.c File Reference

#include <stdlib.h>
#include <string.h>
#include "DNA_anim_types.h"
#include "DNA_armature_types.h"
#include "DNA_collection_types.h"
#include "DNA_gpencil_types.h"
#include "DNA_lattice_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meta_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BKE_armature.h"
#include "BKE_curve.h"
#include "BKE_editmesh.h"
#include "BKE_gpencil_geom.h"
#include "BKE_key.h"
#include "BKE_lattice.h"
#include "BKE_mball.h"
#include "BKE_mesh.h"
#include "BKE_scene.h"
#include "bmesh.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
#include "WM_types.h"
#include "ED_armature.h"
#include "ED_mesh.h"
#include "ED_object.h"
#include "MEM_guardedalloc.h"

Go to the source code of this file.

Classes
struct	ElemData_Armature
struct	ElemData_MetaBall
struct	XFormObjectData
struct	XFormObjectData_Mesh
struct	XFormObjectData_Lattice
struct	XFormObjectData_Curve
struct	XFormObjectData_Armature
struct	XFormObjectData_MetaBall
struct	XFormObjectData_GPencil

Macros
#define	COPY_PTR(member)   memcpy(elem->member, bone->member, sizeof(bone->member))
#define	COPY_VAL(member)   memcpy(&elem->member, &bone->member, sizeof(bone->member))
#define	COPY_PTR(member)   memcpy(bone->member, elem->member, sizeof(bone->member))
#define	COPY_VAL(member)   memcpy(&bone->member, &elem->member, sizeof(bone->member))
#define	COPY_PTR(member)   memcpy(elem->member, ebone->member, sizeof(ebone->member))
#define	COPY_VAL(member)   memcpy(&elem->member, &ebone->member, sizeof(ebone->member))
#define	COPY_PTR(member)   memcpy(ebone->member, elem->member, sizeof(ebone->member))
#define	COPY_VAL(member)   memcpy(&ebone->member, &elem->member, sizeof(ebone->member))

Functions
Internal Transform Get/Apply
Some object data types don't have utility functions to access their transformation data. Define these locally.
static struct ElemData_Armature *	armature_coords_and_quats_get_recurse (const ListBase *bone_base, struct ElemData_Armature *elem_array)
static void	armature_coords_and_quats_get (const bArmature *arm, struct ElemData_Armature *elem_array)
static const struct ElemData_Armature *	armature_coords_and_quats_apply_with_mat4_recurse (ListBase *bone_base, const struct ElemData_Armature *elem_array, const float mat[4][4])
static void	armature_coords_and_quats_apply_with_mat4 (bArmature *arm, const struct ElemData_Armature *elem_array, const float mat[4][4])
static void	armature_coords_and_quats_apply (bArmature *arm, const struct ElemData_Armature *elem_array)
static void	edit_armature_coords_and_quats_get (const bArmature *arm, struct ElemData_Armature *elem_array)
static void	edit_armature_coords_and_quats_apply_with_mat4 (bArmature *arm, const struct ElemData_Armature *elem_array, const float mat[4][4])
static void	edit_armature_coords_and_quats_apply (bArmature *arm, const struct ElemData_Armature *elem_array)
static void	metaball_coords_and_quats_get (const MetaBall *mb, struct ElemData_MetaBall *elem_array)
static void	metaball_coords_and_quats_apply_with_mat4 (MetaBall *mb, const struct ElemData_MetaBall *elem_array, const float mat[4][4])
static void	metaball_coords_and_quats_apply (MetaBall *mb, const struct ElemData_MetaBall *elem_array)
Public Object Data Storage API
Used for interactively transforming object data. Store object data transformation in an opaque struct.
struct XFormObjectData *	ED_object_data_xform_create_ex (ID *id, bool is_edit_mode)
struct XFormObjectData *	ED_object_data_xform_create (ID *id)
struct XFormObjectData *	ED_object_data_xform_create_from_edit_mode (ID *id)
void	ED_object_data_xform_destroy (struct XFormObjectData *xod_base)
void	ED_object_data_xform_by_mat4 (struct XFormObjectData *xod_base, const float mat[4][4])
void	ED_object_data_xform_restore (struct XFormObjectData *xod_base)
void	ED_object_data_xform_tag_update (struct XFormObjectData *xod_base)

Detailed Description

Use to transform object origins only.

This is a small API to store & apply transformations to object data, where a transformation matrix can be continually applied ontop of the original values so we don't lose precision over time.

Definition in file object_data_transform.c.

Macro Definition Documentation

COPY_PTR [1/4]

#define COPY_PTR

(

member

)

memcpy(elem->member, bone->member, sizeof(bone->member))

COPY_PTR [2/4]

#define COPY_PTR

(

member

)

memcpy(bone->member, elem->member, sizeof(bone->member))

COPY_PTR [3/4]

#define COPY_PTR

(

member

)

memcpy(elem->member, ebone->member, sizeof(ebone->member))

COPY_PTR [4/4]

#define COPY_PTR

(

member

)

memcpy(ebone->member, elem->member, sizeof(ebone->member))

COPY_VAL [1/4]

#define COPY_VAL

(

member

)

memcpy(&elem->member, &bone->member, sizeof(bone->member))

COPY_VAL [2/4]

#define COPY_VAL

(

member

)

memcpy(&bone->member, &elem->member, sizeof(bone->member))

COPY_VAL [3/4]

#define COPY_VAL

(

member

)

memcpy(&elem->member, &ebone->member, sizeof(ebone->member))

COPY_VAL [4/4]

#define COPY_VAL

(

member

)

memcpy(&ebone->member, &elem->member, sizeof(ebone->member))

Function Documentation

armature_coords_and_quats_apply()

static void armature_coords_and_quats_apply ( bArmature *  arm, const struct ElemData_Armature *  elem_array  )

static

Definition at line 162 of file object_data_transform.c.

References armature_coords_and_quats_apply_with_mat4(), and unit_m4().

Referenced by ED_object_data_xform_restore().

armature_coords_and_quats_apply_with_mat4()

static void armature_coords_and_quats_apply_with_mat4 ( bArmature *  arm, const struct ElemData_Armature *  elem_array, const float  mat[4][4]  )

static

Definition at line 154 of file object_data_transform.c.

References armature_coords_and_quats_apply_with_mat4_recurse(), BKE_armature_transform(), and bArmature::bonebase.

Referenced by armature_coords_and_quats_apply(), and ED_object_data_xform_by_mat4().

armature_coords_and_quats_apply_with_mat4_recurse()

static const struct ElemData_Armature* armature_coords_and_quats_apply_with_mat4_recurse ( ListBase *  bone_base, const struct ElemData_Armature *  elem_array, const float  mat[4][4]  )

static

Definition at line 127 of file object_data_transform.c.

References ElemData_Armature::arm_head, ElemData_Armature::arm_roll, ElemData_Armature::arm_tail, COPY_PTR, COPY_VAL, ElemData_Armature::dist, ElemData_Armature::head, LISTBASE_FOREACH, ElemData_Armature::rad_head, ElemData_Armature::rad_tail, ElemData_Armature::roll, ElemData_Armature::tail, ElemData_Armature::xwidth, and ElemData_Armature::zwidth.

Referenced by armature_coords_and_quats_apply_with_mat4().

armature_coords_and_quats_get()

static void armature_coords_and_quats_get ( const bArmature *  arm, struct ElemData_Armature *  elem_array  )

static

Definition at line 121 of file object_data_transform.c.

References armature_coords_and_quats_get_recurse(), and bArmature::bonebase.

Referenced by ED_object_data_xform_create_ex().

armature_coords_and_quats_get_recurse()

static struct ElemData_Armature* armature_coords_and_quats_get_recurse ( const ListBase *  bone_base, struct ElemData_Armature *  elem_array  )

static

Definition at line 94 of file object_data_transform.c.

References ElemData_Armature::arm_head, ElemData_Armature::arm_roll, ElemData_Armature::arm_tail, COPY_PTR, COPY_VAL, ElemData_Armature::dist, ElemData_Armature::head, LISTBASE_FOREACH, ElemData_Armature::rad_head, ElemData_Armature::rad_tail, ElemData_Armature::roll, ElemData_Armature::tail, ElemData_Armature::xwidth, and ElemData_Armature::zwidth.

Referenced by armature_coords_and_quats_get().

ED_object_data_xform_by_mat4()

void ED_object_data_xform_by_mat4	(	struct XFormObjectData *	xod_base,
		const float	mat[4][4]
	)

Definition at line 538 of file object_data_transform.c.

References armature_coords_and_quats_apply_with_mat4(), BKE_curve_nurbs_vert_coords_apply_with_mat4(), BKE_gpencil_point_coords_apply_with_mat4(), BKE_keyblock_curve_data_set_with_mat4(), BKE_keyblock_data_set_with_mat4(), BKE_lattice_vert_coords_apply_with_mat4(), BKE_mesh_vert_coords_apply_with_mat4(), BLI_assert, BMEditMesh::bm, bm, BM_mesh_vert_coords_apply_with_mat4(), CU_IS_2D, edit_armature_coords_and_quats_apply_with_mat4(), Mesh::edit_mesh, Lattice::editlatt, Curve::editnurb, GS, XFormObjectData::id, ID_AR, ID_CU, ID_GD, ID_LT, ID_MB, ID_ME, XFormObjectData::is_edit_mode, Curve::key, Mesh::key, EditLatt::latt, metaball_coords_and_quats_apply_with_mat4(), ID::name, NULL, Curve::nurb, and EditNurb::nurbs.

Referenced by ED_object_data_xform_container_update_all().

ED_object_data_xform_create()

struct XFormObjectData* ED_object_data_xform_create

(

ID *

id

)

Definition at line 497 of file object_data_transform.c.

References ED_object_data_xform_create_ex().

Referenced by ED_object_data_xform_container_item_ensure().

ED_object_data_xform_create_ex()

struct XFormObjectData* ED_object_data_xform_create_ex	(	ID *	id,
		bool	is_edit_mode
	)

Definition at line 320 of file object_data_transform.c.

References armature_coords_and_quats_get(), XFormObjectData_Mesh::base, XFormObjectData_Lattice::base, XFormObjectData_Curve::base, XFormObjectData_GPencil::base, XFormObjectData_MetaBall::base, XFormObjectData_Armature::base, BKE_armature_bonelist_count(), BKE_curve_nurbs_vert_coords_get(), BKE_curve_type_get(), BKE_gpencil_point_coords_get(), BKE_gpencil_stroke_point_count(), BKE_keyblock_data_get_from_shape(), BKE_keyblock_element_calc_size_from_shape(), BKE_lattice_vert_coords_get(), BKE_mesh_vert_coords_get(), BKE_nurbList_verts_count(), BLI_listbase_count(), BMEditMesh::bm, bm, BM_mesh_vert_coords_get(), bArmature::bonebase, bArmature::edbo, edit_armature_coords_and_quats_get(), Mesh::edit_mesh, Lattice::editlatt, Curve::editnurb, XFormObjectData_Armature::elem_array, XFormObjectData_MetaBall::elem_array, XFormObjectData_GPencil::elem_array, XFormObjectData_Mesh::elem_array, XFormObjectData_Lattice::elem_array, XFormObjectData_Curve::elem_array, MetaBall::elems, GS, id, XFormObjectData::id, ID_AR, ID_CU, ID_GD, ID_LT, ID_MB, ID_ME, XFormObjectData::is_edit_mode, Curve::key, Lattice::key, Mesh::key, XFormObjectData_Mesh::key_data, XFormObjectData_Lattice::key_data, XFormObjectData_Curve::key_data, EditLatt::latt, MEM_mallocN, metaball_coords_and_quats_get(), ID::name, NULL, Curve::nurb, EditNurb::nurbs, OB_FONT, Lattice::pntsu, Lattice::pntsv, Lattice::pntsw, BMesh::totvert, and Mesh::totvert.

Referenced by ED_object_data_xform_create(), and ED_object_data_xform_create_from_edit_mode().

ED_object_data_xform_create_from_edit_mode()

struct XFormObjectData* ED_object_data_xform_create_from_edit_mode

(

ID *

id

)

Definition at line 502 of file object_data_transform.c.

References ED_object_data_xform_create_ex().

Referenced by op_generic_value_invoke().

ED_object_data_xform_destroy()

void ED_object_data_xform_destroy

(

struct XFormObjectData *

xod_base

)

Definition at line 507 of file object_data_transform.c.

References GS, XFormObjectData::id, ID_CU, ID_LT, ID_ME, XFormObjectData_Mesh::key_data, XFormObjectData_Lattice::key_data, XFormObjectData_Curve::key_data, MEM_freeN, ID::name, and NULL.

Referenced by op_generic_value_exit(), and trans_obdata_in_obmode_free_elem().

ED_object_data_xform_restore()

void ED_object_data_xform_restore

(

struct XFormObjectData *

xod_base

)

Definition at line 643 of file object_data_transform.c.

References armature_coords_and_quats_apply(), BKE_curve_nurbs_vert_coords_apply(), BKE_gpencil_point_coords_apply(), BKE_keyblock_data_set(), BKE_lattice_vert_coords_apply(), BKE_mesh_vert_coords_apply(), BMEditMesh::bm, bm, BM_mesh_vert_coords_apply(), CU_IS_2D, edit_armature_coords_and_quats_apply(), Mesh::edit_mesh, Lattice::editlatt, Curve::editnurb, GS, XFormObjectData::id, ID_AR, ID_CU, ID_GD, ID_LT, ID_MB, ID_ME, XFormObjectData::is_edit_mode, Curve::key, Mesh::key, EditLatt::latt, metaball_coords_and_quats_apply(), ID::name, NULL, Curve::nurb, and EditNurb::nurbs.

Referenced by op_generic_value_restore().

ED_object_data_xform_tag_update()

void ED_object_data_xform_tag_update

(

struct XFormObjectData *

xod_base

)

Definition at line 742 of file object_data_transform.c.

References DEG_id_tag_update(), EDBM_mesh_normals_update(), EDBM_update_generic(), Mesh::edit_mesh, GS, XFormObjectData::id, bArmature::id, Curve::id, bGPdata::id, Lattice::id, Mesh::id, MetaBall::id, ID_AR, ID_CU, ID_GD, ID_LT, ID_MB, ID_ME, ID_RECALC_COPY_ON_WRITE, ID_RECALC_GEOMETRY, if(), XFormObjectData::is_edit_mode, and ID::name.

Referenced by op_generic_value_restore().

edit_armature_coords_and_quats_apply()

static void edit_armature_coords_and_quats_apply ( bArmature *  arm, const struct ElemData_Armature *  elem_array  )

static

Definition at line 217 of file object_data_transform.c.

References edit_armature_coords_and_quats_apply_with_mat4(), and unit_m4().

Referenced by ED_object_data_xform_restore().

edit_armature_coords_and_quats_apply_with_mat4()

static void edit_armature_coords_and_quats_apply_with_mat4 ( bArmature *  arm, const struct ElemData_Armature *  elem_array, const float  mat[4][4]  )

static

Definition at line 194 of file object_data_transform.c.

References COPY_PTR, COPY_VAL, ElemData_Armature::dist, ED_armature_edit_transform(), bArmature::edbo, ListBase::first, ElemData_Armature::head, ElemData_Armature::rad_head, ElemData_Armature::rad_tail, ElemData_Armature::roll, ElemData_Armature::tail, ElemData_Armature::xwidth, and ElemData_Armature::zwidth.

Referenced by ED_object_data_xform_by_mat4(), and edit_armature_coords_and_quats_apply().

edit_armature_coords_and_quats_get()

static void edit_armature_coords_and_quats_get ( const bArmature *  arm, struct ElemData_Armature *  elem_array  )

static

Definition at line 172 of file object_data_transform.c.

References COPY_PTR, COPY_VAL, ElemData_Armature::dist, bArmature::edbo, ListBase::first, ElemData_Armature::head, ElemData_Armature::rad_head, ElemData_Armature::rad_tail, ElemData_Armature::roll, ElemData_Armature::tail, ElemData_Armature::xwidth, and ElemData_Armature::zwidth.

Referenced by ED_object_data_xform_create_ex().

metaball_coords_and_quats_apply()

static void metaball_coords_and_quats_apply ( MetaBall *  mb, const struct ElemData_MetaBall *  elem_array  )

static

Definition at line 260 of file object_data_transform.c.

References metaball_coords_and_quats_apply_with_mat4(), and unit_m4().

Referenced by ED_object_data_xform_restore().

metaball_coords_and_quats_apply_with_mat4()

static void metaball_coords_and_quats_apply_with_mat4 ( MetaBall *  mb, const struct ElemData_MetaBall *  elem_array, const float  mat[4][4]  )

static

Definition at line 246 of file object_data_transform.c.

References BKE_mball_transform(), ElemData_MetaBall::co, copy_qt_qt(), copy_v3_v3(), MetaBall::elems, ElemData_MetaBall::exp, ListBase::first, ElemData_MetaBall::quat, and ElemData_MetaBall::rad.

Referenced by ED_object_data_xform_by_mat4(), and metaball_coords_and_quats_apply().

metaball_coords_and_quats_get()

static void metaball_coords_and_quats_get ( const MetaBall *  mb, struct ElemData_MetaBall *  elem_array  )

static

Definition at line 235 of file object_data_transform.c.

References ElemData_MetaBall::co, copy_qt_qt(), copy_v3_v3(), MetaBall::elems, ElemData_MetaBall::exp, ListBase::first, ElemData_MetaBall::quat, and ElemData_MetaBall::rad.

Referenced by ED_object_data_xform_create_ex().