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|
/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
/** \file
* \ingroup DNA
* \brief Object is a sort of wrapper for general info.
*/
#pragma once
#include "DNA_object_enums.h"
#include "DNA_customdata_types.h"
#include "DNA_defs.h"
#include "DNA_lineart_types.h"
#include "DNA_listBase.h"
#include "DNA_ID.h"
#include "DNA_action_types.h" /* bAnimVizSettings */
#include "DNA_customdata_types.h"
#include "DNA_defs.h"
#include "DNA_listBase.h"
#ifdef __cplusplus
extern "C" {
#endif
struct AnimData;
struct BoundBox;
struct Curve;
struct FluidsimSettings;
struct GeometrySet;
struct Ipo;
struct LightgroupMembership;
struct Material;
struct Mesh;
struct Object;
struct PartDeflect;
struct Path;
struct RigidBodyOb;
struct SculptSession;
struct SoftBody;
struct bGPdata;
/** Vertex Groups - Name Info */
typedef struct bDeformGroup {
struct bDeformGroup *next, *prev;
/** MAX_VGROUP_NAME. */
char name[64];
/* need this flag for locking weights */
char flag, _pad0[7];
} bDeformGroup;
/** Face Maps. */
typedef struct bFaceMap {
struct bFaceMap *next, *prev;
/** MAX_VGROUP_NAME. */
char name[64];
char flag;
char _pad0[7];
} bFaceMap;
#define MAX_VGROUP_NAME 64
/* bDeformGroup->flag */
#define DG_LOCK_WEIGHT 1
/**
* The following illustrates the orientation of the
* bounding box in local space
*
* <pre>
*
* Z Y
* | /
* |/
* .-----X
* 2----------6
* /| /|
* / | / |
* 1----------5 |
* | | | |
* | 3-------|--7
* | / | /
* |/ |/
* 0----------4
* </pre>
*/
typedef struct BoundBox {
float vec[8][3];
int flag;
char _pad0[4];
} BoundBox;
/** #BoundBox.flag */
enum {
/* BOUNDBOX_DISABLED = (1 << 0), */ /* UNUSED */
BOUNDBOX_DIRTY = (1 << 1),
};
struct CustomData_MeshMasks;
/** Not saved in file! */
typedef struct Object_Runtime {
/**
* The custom data layer mask that was last used
* to calculate data_eval and mesh_deform_eval.
*/
CustomData_MeshMasks last_data_mask;
/** Did last modifier stack generation need mapping support? */
char last_need_mapping;
/** Opaque data reserved for management of objects in collection context.
* E.g. used currently to check for potential duplicates of objects in a collection, after
* remapping process. */
char collection_management;
char _pad0[2];
/** Only used for drawing the parent/child help-line. */
float parent_display_origin[3];
/**
* Selection id of this object. It might differ between an evaluated and its original object,
* when the object is being instanced.
*/
int select_id;
char _pad1[3];
/**
* Denotes whether the evaluated data is owned by this object or is referenced and owned by
* somebody else.
*/
char is_data_eval_owned;
/** Start time of the mode transfer overlay animation. */
double overlay_mode_transfer_start_time;
/** Axis aligned bound-box (in local-space). */
struct BoundBox *bb;
/**
* Original data pointer, before object->data was changed to point
* to data_eval.
* Is assigned by dependency graph's copy-on-write evaluation.
*/
struct ID *data_orig;
/**
* Object data structure created during object evaluation. It has all modifiers applied.
* The type is determined by the type of the original object.
*/
struct ID *data_eval;
/**
* Objects can evaluate to a geometry set instead of a single ID. In those cases, the evaluated
* geometry set will be stored here. An ID of the correct type is still stored in #data_eval.
* #geometry_set_eval might reference the ID pointed to by #data_eval as well, but does not own
* the data.
*/
struct GeometrySet *geometry_set_eval;
/**
* Mesh structure created during object evaluation.
* It has deformation only modifiers applied on it.
*/
struct Mesh *mesh_deform_eval;
/* Evaluated mesh cage in edit mode. */
struct Mesh *editmesh_eval_cage;
/** Cached cage bounding box of `editmesh_eval_cage` for selection. */
struct BoundBox *editmesh_bb_cage;
/**
* Original grease pencil bGPdata pointer, before object->data was changed to point
* to gpd_eval.
* Is assigned by dependency graph's copy-on-write evaluation.
*/
struct bGPdata *gpd_orig;
/**
* bGPdata structure created during object evaluation.
* It has all modifiers applied.
*/
struct bGPdata *gpd_eval;
/**
* This is a mesh representation of corresponding object.
* It created when Python calls `object.to_mesh()`.
*/
struct Mesh *object_as_temp_mesh;
/**
* This is a curve representation of corresponding object.
* It created when Python calls `object.to_curve()`.
*/
struct Curve *object_as_temp_curve;
/** Runtime evaluated curve-specific data, not stored in the file. */
struct CurveCache *curve_cache;
unsigned short local_collections_bits;
short _pad2[3];
float (*crazyspace_deform_imats)[3][3];
float (*crazyspace_deform_cos)[3];
int crazyspace_verts_num;
int _pad3[3];
} Object_Runtime;
typedef struct ObjectLineArt {
short usage;
short flags;
/** if OBJECT_LRT_OWN_CREASE is set */
float crease_threshold;
unsigned char intersection_priority;
char _pad[7];
} ObjectLineArt;
/**
* \warning while the values seem to be flags, they aren't treated as flags.
*/
enum eObjectLineArt_Usage {
OBJECT_LRT_INHERIT = 0,
OBJECT_LRT_INCLUDE = (1 << 0),
OBJECT_LRT_OCCLUSION_ONLY = (1 << 1),
OBJECT_LRT_EXCLUDE = (1 << 2),
OBJECT_LRT_INTERSECTION_ONLY = (1 << 3),
OBJECT_LRT_NO_INTERSECTION = (1 << 4),
};
enum eObjectLineArt_Flags {
OBJECT_LRT_OWN_CREASE = (1 << 0),
OBJECT_LRT_OWN_INTERSECTION_PRIORITY = (1 << 1),
};
typedef struct Object {
DNA_DEFINE_CXX_METHODS(Object)
ID id;
/** Animation data (must be immediately after id for utilities to use it). */
struct AnimData *adt;
/** Runtime (must be immediately after id for utilities to use it). */
struct DrawDataList drawdata;
struct SculptSession *sculpt;
short type, partype;
/** Can be vertexnrs. */
int par1, par2, par3;
/** String describing subobject info, MAX_ID_NAME-2. */
char parsubstr[64];
struct Object *parent, *track;
/* Proxy pointer are deprecated, only kept for conversion to liboverrides. */
struct Object *proxy DNA_DEPRECATED;
struct Object *proxy_group DNA_DEPRECATED;
struct Object *proxy_from DNA_DEPRECATED;
/** Old animation system, deprecated for 2.5. */
struct Ipo *ipo DNA_DEPRECATED;
/* struct Path *path; */
struct bAction *action DNA_DEPRECATED; /* XXX deprecated... old animation system */
struct bAction *poselib;
/** Pose data, armature objects only. */
struct bPose *pose;
/** Pointer to objects data - an 'ID' or NULL. */
void *data;
/** Grease Pencil data. */
struct bGPdata *gpd
DNA_DEPRECATED; /* XXX deprecated... replaced by gpencil object, keep for readfile */
/** Settings for visualization of object-transform animation. */
bAnimVizSettings avs;
/** Motion path cache for this object. */
bMotionPath *mpath;
void *_pad0;
ListBase constraintChannels DNA_DEPRECATED; /* XXX deprecated... old animation system */
ListBase effect DNA_DEPRECATED; /* XXX deprecated... keep for readfile */
ListBase defbase DNA_DEPRECATED; /* Only for versioning, moved to object data. */
/** List of ModifierData structures. */
ListBase modifiers;
/** List of GpencilModifierData structures. */
ListBase greasepencil_modifiers;
/** List of facemaps. */
ListBase fmaps;
/** List of viewport effects. Actually only used by grease pencil. */
ListBase shader_fx;
/** Local object mode. */
int mode;
int restore_mode;
/* materials */
/** Material slots. */
struct Material **mat;
/** A boolean field, with each byte 1 if corresponding material is linked to object. */
char *matbits;
/** Copy of mesh, curve & meta struct member of same name (keep in sync). */
int totcol;
/** Currently selected material in the UI. */
int actcol;
/* rot en drot have to be together! (transform('r' en 's')) */
float loc[3], dloc[3];
/** Scale (can be negative). */
float scale[3];
/** DEPRECATED, 2.60 and older only. */
float dsize[3] DNA_DEPRECATED;
/** Ack!, changing. */
float dscale[3];
/** Euler rotation. */
float rot[3], drot[3];
/** Quaternion rotation. */
float quat[4], dquat[4];
/** Axis angle rotation - axis part. */
float rotAxis[3], drotAxis[3];
/** Axis angle rotation - angle part. */
float rotAngle, drotAngle;
/** Final world-space matrix with constraints & animsys applied. */
float obmat[4][4];
/** Inverse result of parent, so that object doesn't 'stick' to parent. */
float parentinv[4][4];
/** Inverse result of constraints.
* doesn't include effect of parent or object local transform. */
float constinv[4][4];
/**
* Inverse matrix of 'obmat' for any other use than rendering!
*
* \note this isn't assured to be valid as with 'obmat',
* before using this value you should do: `invert_m4_m4(ob->imat, ob->obmat)`
*/
float imat[4][4];
/** Copy of Base's layer in the scene. */
unsigned int lay DNA_DEPRECATED;
/** Copy of Base. */
short flag;
/** Deprecated, use 'matbits'. */
short colbits DNA_DEPRECATED;
/** Transformation settings and transform locks. */
short transflag, protectflag;
short trackflag, upflag;
/** Used for DopeSheet filtering settings (expanded/collapsed). */
short nlaflag;
char _pad1;
char duplicator_visibility_flag;
/* Depsgraph */
/** Used by depsgraph, flushed from base. */
short base_flag;
/** Used by viewport, synced from base. */
unsigned short base_local_view_bits;
/** Collision mask settings */
unsigned short col_group, col_mask;
/** Rotation mode - uses defines set out in DNA_action_types.h for PoseChannel rotations.... */
short rotmode;
/** Bounding box use for drawing. */
char boundtype;
/** Bounding box type used for collision. */
char collision_boundtype;
/** Viewport draw extra settings. */
short dtx;
/** Viewport draw type. */
char dt;
char empty_drawtype;
float empty_drawsize;
/** Dupliface scale. */
float instance_faces_scale;
/** Custom index, for render-passes. */
short index;
/** Current deformation group, NOTE: index starts at 1. */
unsigned short actdef DNA_DEPRECATED;
/** Current face map, NOTE: index starts at 1. */
unsigned short actfmap;
char _pad2[2];
/** Object color (in most cases the material color is used for drawing). */
float color[4];
/** Softbody settings. */
short softflag;
/** For restricting view, select, render etc. accessible in outliner. */
short visibility_flag;
/** Current shape key for menu or pinned. */
short shapenr;
/** Flag for pinning. */
char shapeflag;
char _pad3[1];
/** Object constraints. */
ListBase constraints;
ListBase nlastrips DNA_DEPRECATED; /* XXX deprecated... old animation system */
ListBase hooks DNA_DEPRECATED; /* XXX deprecated... old animation system */
/** Particle systems. */
ListBase particlesystem;
/** Particle deflector/attractor/collision data. */
struct PartDeflect *pd;
/** If exists, saved in file. */
struct SoftBody *soft;
/** Object duplicator for group. */
struct Collection *instance_collection;
/** If fluidsim enabled, store additional settings. */
struct FluidsimSettings *fluidsimSettings
DNA_DEPRECATED; /* XXX deprecated... replaced by mantaflow, keep for readfile */
ListBase pc_ids;
/** Settings for Bullet rigid body. */
struct RigidBodyOb *rigidbody_object;
/** Settings for Bullet constraint. */
struct RigidBodyCon *rigidbody_constraint;
/** Offset for image empties. */
float ima_ofs[2];
/** Must be non-null when object is an empty image. */
ImageUser *iuser;
char empty_image_visibility_flag;
char empty_image_depth;
char empty_image_flag;
char _pad8[5];
struct PreviewImage *preview;
ObjectLineArt lineart;
/** Lightgroup membership information. */
struct LightgroupMembership *lightgroup;
/** Runtime evaluation data (keep last). */
Object_Runtime runtime;
} Object;
/** DEPRECATED: this is not used anymore because hooks are now modifiers. */
typedef struct ObHook {
struct ObHook *next, *prev;
struct Object *parent;
/** Matrix making current transform unmodified. */
float parentinv[4][4];
/** Temp matrix while hooking. */
float mat[4][4];
/** Visualization of hook. */
float cent[3];
/** If not zero, falloff is distance where influence zero. */
float falloff;
/** MAX_NAME. */
char name[64];
int *indexar;
/** Curindex is cache for fast lookup. */
int totindex, curindex;
/** Active is only first hook, for button menu. */
short type, active;
float force;
} ObHook;
/* **************** OBJECT ********************* */
/* used many places, should be specialized. */
#define SELECT 1
/** #Object.type */
enum {
OB_EMPTY = 0,
OB_MESH = 1,
/** Curve object is still used but replaced by "Curves" for the future (see T95355). */
OB_CURVES_LEGACY = 2,
OB_SURF = 3,
OB_FONT = 4,
OB_MBALL = 5,
OB_LAMP = 10,
OB_CAMERA = 11,
OB_SPEAKER = 12,
OB_LIGHTPROBE = 13,
OB_LATTICE = 22,
OB_ARMATURE = 25,
/** Grease Pencil object used in 3D view but not used for annotation in 2D. */
OB_GPENCIL = 26,
OB_CURVES = 27,
OB_POINTCLOUD = 28,
OB_VOLUME = 29,
/* Keep last. */
OB_TYPE_MAX,
};
/* check if the object type supports materials */
#define OB_TYPE_SUPPORT_MATERIAL(_type) \
(((_type) >= OB_MESH && (_type) <= OB_MBALL) || ((_type) >= OB_GPENCIL && (_type) <= OB_VOLUME))
/** Does the object have some render-able geometry (unlike empties, cameras, etc.). */
#define OB_TYPE_IS_GEOMETRY(_type) \
(ELEM(_type, \
OB_MESH, \
OB_SURF, \
OB_FONT, \
OB_MBALL, \
OB_GPENCIL, \
OB_CURVES, \
OB_POINTCLOUD, \
OB_VOLUME))
#define OB_TYPE_SUPPORT_VGROUP(_type) (ELEM(_type, OB_MESH, OB_LATTICE, OB_GPENCIL))
#define OB_TYPE_SUPPORT_EDITMODE(_type) \
(ELEM(_type, \
OB_MESH, \
OB_FONT, \
OB_CURVES_LEGACY, \
OB_SURF, \
OB_MBALL, \
OB_LATTICE, \
OB_ARMATURE, \
OB_CURVES))
#define OB_TYPE_SUPPORT_PARVERT(_type) \
(ELEM(_type, OB_MESH, OB_SURF, OB_CURVES_LEGACY, OB_LATTICE))
/** Matches #OB_TYPE_SUPPORT_EDITMODE. */
#define OB_DATA_SUPPORT_EDITMODE(_type) \
(ELEM(_type, ID_ME, ID_CU_LEGACY, ID_MB, ID_LT, ID_AR) || \
(U.experimental.use_new_curves_tools && (_type) == ID_CV))
/* is this ID type used as object data */
#define OB_DATA_SUPPORT_ID(_id_type) \
(ELEM(_id_type, \
ID_ME, \
ID_CU_LEGACY, \
ID_MB, \
ID_LA, \
ID_SPK, \
ID_LP, \
ID_CA, \
ID_LT, \
ID_GD, \
ID_AR, \
ID_CV, \
ID_PT, \
ID_VO))
#define OB_DATA_SUPPORT_ID_CASE \
ID_ME: \
case ID_CU_LEGACY: \
case ID_MB: \
case ID_LA: \
case ID_SPK: \
case ID_LP: \
case ID_CA: \
case ID_LT: \
case ID_GD: \
case ID_AR: \
case ID_CV: \
case ID_PT: \
case ID_VO
/** #Object.partype: first 4 bits: type. */
enum {
PARTYPE = (1 << 4) - 1,
PAROBJECT = 0,
PARSKEL = 4,
PARVERT1 = 5,
PARVERT3 = 6,
PARBONE = 7,
};
/** #Object.transflag (short) */
enum {
OB_TRANSFORM_ADJUST_ROOT_PARENT_FOR_VIEW_LOCK = 1 << 0,
OB_TRANSFLAG_UNUSED_1 = 1 << 1, /* cleared */
OB_NEG_SCALE = 1 << 2,
OB_TRANSFLAG_UNUSED_3 = 1 << 3, /* cleared */
OB_DUPLIVERTS = 1 << 4,
OB_DUPLIROT = 1 << 5,
OB_TRANSFLAG_UNUSED_6 = 1 << 6, /* cleared */
/* runtime, calculate derivedmesh for dupli before it's used */
OB_TRANSFLAG_UNUSED_7 = 1 << 7, /* dirty */
OB_DUPLICOLLECTION = 1 << 8,
OB_DUPLIFACES = 1 << 9,
OB_DUPLIFACES_SCALE = 1 << 10,
OB_DUPLIPARTS = 1 << 11,
OB_TRANSFLAG_UNUSED_12 = 1 << 12, /* cleared */
/* runtime constraints disable */
OB_NO_CONSTRAINTS = 1 << 13,
OB_DUPLI = OB_DUPLIVERTS | OB_DUPLICOLLECTION | OB_DUPLIFACES | OB_DUPLIPARTS,
};
/** #Object.trackflag / #Object.upflag (short) */
enum {
OB_POSX = 0,
OB_POSY = 1,
OB_POSZ = 2,
OB_NEGX = 3,
OB_NEGY = 4,
OB_NEGZ = 5,
};
/** #Object.dtx draw type extra flags (short) */
enum {
OB_DRAWBOUNDOX = 1 << 0,
OB_AXIS = 1 << 1,
OB_TEXSPACE = 1 << 2,
OB_DRAWNAME = 1 << 3,
/* OB_DRAWIMAGE = 1 << 4, */ /* UNUSED */
/* for solid+wire display */
OB_DRAWWIRE = 1 << 5,
/* For overdrawing. */
OB_DRAW_IN_FRONT = 1 << 6,
/* Enable transparent draw. */
OB_DRAWTRANSP = 1 << 7,
OB_DRAW_ALL_EDGES = 1 << 8, /* only for meshes currently */
OB_DRAW_NO_SHADOW_CAST = 1 << 9,
/* Enable lights for grease pencil. */
OB_USE_GPENCIL_LIGHTS = 1 << 10,
};
/** #Object.empty_drawtype: no flags */
enum {
OB_ARROWS = 1,
OB_PLAINAXES = 2,
OB_CIRCLE = 3,
OB_SINGLE_ARROW = 4,
OB_CUBE = 5,
OB_EMPTY_SPHERE = 6,
OB_EMPTY_CONE = 7,
OB_EMPTY_IMAGE = 8,
};
/**
* Grease-pencil add types.
* TODO: doesn't need to be DNA, local to `OBJECT_OT_gpencil_add`.
*/
enum {
GP_EMPTY = 0,
GP_STROKE = 1,
GP_MONKEY = 2,
GP_LRT_SCENE = 3,
GP_LRT_OBJECT = 4,
GP_LRT_COLLECTION = 5,
};
/** #Object.boundtype */
enum {
OB_BOUND_BOX = 0,
OB_BOUND_SPHERE = 1,
OB_BOUND_CYLINDER = 2,
OB_BOUND_CONE = 3,
// OB_BOUND_TRIANGLE_MESH = 4, /* UNUSED */
// OB_BOUND_CONVEX_HULL = 5, /* UNUSED */
// OB_BOUND_DYN_MESH = 6, /* UNUSED */
OB_BOUND_CAPSULE = 7,
};
/* **************** BASE ********************* */
/** #Base.flag_legacy */
enum {
BA_WAS_SEL = (1 << 1),
/* NOTE: BA_HAS_RECALC_DATA can be re-used later if freed in readfile.c. */
// BA_HAS_RECALC_OB = (1 << 2), /* DEPRECATED */
// BA_HAS_RECALC_DATA = (1 << 3), /* DEPRECATED */
/** DEPRECATED, was runtime only, but was reusing an older flag. */
BA_SNAP_FIX_DEPS_FIASCO = (1 << 2),
};
/* NOTE: this was used as a proper setting in past, so nullify before using */
#define BA_TEMP_TAG (1 << 5)
/**
* Even if this is tagged for transform, this flag means it's being locked in place.
* Use for #SCE_XFORM_SKIP_CHILDREN.
*/
#define BA_TRANSFORM_LOCKED_IN_PLACE (1 << 7)
#define BA_TRANSFORM_CHILD (1 << 8) /* child of a transformed object */
#define BA_TRANSFORM_PARENT (1 << 13) /* parent of a transformed object */
#define OB_FROMDUPLI (1 << 9)
#define OB_DONE (1 << 10) /* unknown state, clear before use */
#ifdef DNA_DEPRECATED_ALLOW
# define OB_FLAG_UNUSED_11 (1 << 11) /* cleared */
# define OB_FLAG_UNUSED_12 (1 << 12) /* cleared */
#endif
/** #Object.visibility_flag */
enum {
OB_HIDE_VIEWPORT = 1 << 0,
OB_HIDE_SELECT = 1 << 1,
OB_HIDE_RENDER = 1 << 2,
OB_HIDE_CAMERA = 1 << 3,
OB_HIDE_DIFFUSE = 1 << 4,
OB_HIDE_GLOSSY = 1 << 5,
OB_HIDE_TRANSMISSION = 1 << 6,
OB_HIDE_VOLUME_SCATTER = 1 << 7,
OB_HIDE_SHADOW = 1 << 8,
OB_HOLDOUT = 1 << 9,
OB_SHADOW_CATCHER = 1 << 10
};
/** #Object.shapeflag */
enum {
OB_SHAPE_LOCK = 1 << 0,
#ifdef DNA_DEPRECATED_ALLOW
OB_SHAPE_FLAG_UNUSED_1 = 1 << 1, /* cleared */
#endif
OB_SHAPE_EDIT_MODE = 1 << 2,
};
/** #Object.nlaflag */
enum {
OB_ADS_UNUSED_1 = 1 << 0, /* cleared */
OB_ADS_UNUSED_2 = 1 << 1, /* cleared */
/* object-channel expanded status */
OB_ADS_COLLAPSED = 1 << 10,
/* object's ipo-block */
/* OB_ADS_SHOWIPO = 1 << 11, */ /* UNUSED */
/* object's constraint channels */
/* OB_ADS_SHOWCONS = 1 << 12, */ /* UNUSED */
/* object's material channels */
/* OB_ADS_SHOWMATS = 1 << 13, */ /* UNUSED */
/* object's particle channels */
/* OB_ADS_SHOWPARTS = 1 << 14, */ /* UNUSED */
};
/** #Object.protectflag */
enum {
OB_LOCK_LOCX = 1 << 0,
OB_LOCK_LOCY = 1 << 1,
OB_LOCK_LOCZ = 1 << 2,
OB_LOCK_LOC = OB_LOCK_LOCX | OB_LOCK_LOCY | OB_LOCK_LOCZ,
OB_LOCK_ROTX = 1 << 3,
OB_LOCK_ROTY = 1 << 4,
OB_LOCK_ROTZ = 1 << 5,
OB_LOCK_ROT = OB_LOCK_ROTX | OB_LOCK_ROTY | OB_LOCK_ROTZ,
OB_LOCK_SCALEX = 1 << 6,
OB_LOCK_SCALEY = 1 << 7,
OB_LOCK_SCALEZ = 1 << 8,
OB_LOCK_SCALE = OB_LOCK_SCALEX | OB_LOCK_SCALEY | OB_LOCK_SCALEZ,
OB_LOCK_ROTW = 1 << 9,
OB_LOCK_ROT4D = 1 << 10,
};
/** #Object.duplicator_visibility_flag */
enum {
OB_DUPLI_FLAG_VIEWPORT = 1 << 0,
OB_DUPLI_FLAG_RENDER = 1 << 1,
};
/** #Object.empty_image_depth */
#define OB_EMPTY_IMAGE_DEPTH_DEFAULT 0
#define OB_EMPTY_IMAGE_DEPTH_FRONT 1
#define OB_EMPTY_IMAGE_DEPTH_BACK 2
/** #Object.empty_image_visibility_flag */
enum {
OB_EMPTY_IMAGE_HIDE_PERSPECTIVE = 1 << 0,
OB_EMPTY_IMAGE_HIDE_ORTHOGRAPHIC = 1 << 1,
OB_EMPTY_IMAGE_HIDE_BACK = 1 << 2,
OB_EMPTY_IMAGE_HIDE_FRONT = 1 << 3,
OB_EMPTY_IMAGE_HIDE_NON_AXIS_ALIGNED = 1 << 4,
};
/** #Object.empty_image_flag */
enum {
OB_EMPTY_IMAGE_USE_ALPHA_BLEND = 1 << 0,
};
#define MAX_DUPLI_RECUR 8
#ifdef __cplusplus
}
#endif
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