277 lines
8.2 KiB
C++
277 lines
8.2 KiB
C++
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
/** \file
|
|
* \ingroup DNA
|
|
*
|
|
* Used for custom mesh data types (stored per vert/edge/loop/face)
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "DNA_defs.h"
|
|
|
|
#include "BLI_implicit_sharing.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** Workaround to forward-declare C++ type in C header. */
|
|
#ifdef __cplusplus
|
|
namespace blender::bke {
|
|
class AnonymousAttributeID;
|
|
} // namespace blender::bke
|
|
using AnonymousAttributeIDHandle = blender::bke::AnonymousAttributeID;
|
|
#else
|
|
typedef struct AnonymousAttributeIDHandle AnonymousAttributeIDHandle;
|
|
#endif
|
|
|
|
/** Descriptor and storage for a custom data layer. */
|
|
typedef struct CustomDataLayer {
|
|
/** Type of data in layer. */
|
|
int type;
|
|
/** In editmode, offset of layer in block. */
|
|
int offset;
|
|
/** General purpose flag. */
|
|
int flag;
|
|
/** Number of the active layer of this type. */
|
|
int active;
|
|
/** Number of the layer to render. */
|
|
int active_rnd;
|
|
/** Number of the layer to render. */
|
|
int active_clone;
|
|
/** Number of the layer to render. */
|
|
int active_mask;
|
|
/** Shape key-block unique id reference. */
|
|
int uid;
|
|
/** Layer name, MAX_CUSTOMDATA_LAYER_NAME. */
|
|
char name[68];
|
|
char _pad1[4];
|
|
/** Layer data. */
|
|
void *data;
|
|
/**
|
|
* Run-time identifier for this layer. Can be used to retrieve information about where this
|
|
* attribute was created.
|
|
*/
|
|
const AnonymousAttributeIDHandle *anonymous_id;
|
|
/**
|
|
* Run-time data that allows sharing `data` with other entities (mostly custom data layers on
|
|
* other geometries).
|
|
*/
|
|
const ImplicitSharingInfoHandle *sharing_info;
|
|
} CustomDataLayer;
|
|
|
|
#define MAX_CUSTOMDATA_LAYER_NAME 68
|
|
#define MAX_CUSTOMDATA_LAYER_NAME_NO_PREFIX 64
|
|
|
|
typedef struct CustomDataExternal {
|
|
/** FILE_MAX. */
|
|
char filepath[1024];
|
|
} CustomDataExternal;
|
|
|
|
/**
|
|
* Structure which stores custom element data associated with mesh elements
|
|
* (vertices, edges or faces). The custom data is organized into a series of
|
|
* layers, each with a data type (e.g. MTFace, MDeformVert, etc.).
|
|
*/
|
|
typedef struct CustomData {
|
|
/** CustomDataLayers, ordered by type. */
|
|
CustomDataLayer *layers;
|
|
/**
|
|
* runtime only! - maps types to indices of first layer of that type,
|
|
* MUST be >= CD_NUMTYPES, but we can't use a define here.
|
|
* Correct size is ensured in CustomData_update_typemap assert().
|
|
*/
|
|
int typemap[52];
|
|
char _pad[4];
|
|
/** Number of layers, size of layers array. */
|
|
int totlayer, maxlayer;
|
|
/** In editmode, total size of all data layers. */
|
|
int totsize;
|
|
/** (BMesh Only): Memory pool for allocation of blocks. */
|
|
struct BLI_mempool *pool;
|
|
/** External file storing custom-data layers. */
|
|
CustomDataExternal *external;
|
|
} CustomData;
|
|
|
|
/** #CustomData.type */
|
|
typedef enum eCustomDataType {
|
|
/* Used by GLSL attributes in the cases when we need a delayed CD type
|
|
* assignment (in the cases when we don't know in advance which layer
|
|
* we are addressing).
|
|
*/
|
|
CD_AUTO_FROM_NAME = -1,
|
|
|
|
#ifdef DNA_DEPRECATED_ALLOW
|
|
CD_MVERT = 0,
|
|
CD_MSTICKY = 1,
|
|
#endif
|
|
CD_MDEFORMVERT = 2, /* Array of `MDeformVert`. */
|
|
#ifdef DNA_DEPRECATED_ALLOW
|
|
CD_MEDGE = 3,
|
|
#endif
|
|
CD_MFACE = 4,
|
|
CD_MTFACE = 5,
|
|
CD_MCOL = 6,
|
|
CD_ORIGINDEX = 7,
|
|
/**
|
|
* Used for derived face corner normals on mesh `ldata`, since currently they are not computed
|
|
* lazily. Derived vertex and polygon normals are stored in #Mesh_Runtime.
|
|
*/
|
|
CD_NORMAL = 8,
|
|
CD_FACEMAP = 9, /* exclusive face group, each face can only be part of one */
|
|
CD_PROP_FLOAT = 10,
|
|
CD_PROP_INT32 = 11,
|
|
CD_PROP_STRING = 12,
|
|
CD_ORIGSPACE = 13, /* for modifier stack face location mapping */
|
|
CD_ORCO = 14, /* undeformed vertex coordinates, normalized to 0..1 range */
|
|
#ifdef DNA_DEPRECATED_ALLOW
|
|
CD_MTEXPOLY = 15,
|
|
CD_MLOOPUV = 16,
|
|
#endif
|
|
CD_PROP_BYTE_COLOR = 17,
|
|
CD_TANGENT = 18,
|
|
CD_MDISPS = 19,
|
|
CD_PREVIEW_MCOL = 20, /* For displaying weight-paint colors. */
|
|
/* CD_ID_MCOL = 21, */
|
|
/* CD_TEXTURE_MLOOPCOL = 22, */ /* UNUSED */
|
|
CD_CLOTH_ORCO = 23,
|
|
/* CD_RECAST = 24, */ /* UNUSED */
|
|
|
|
#ifdef DNA_DEPRECATED_ALLOW
|
|
CD_MPOLY = 25,
|
|
CD_MLOOP = 26,
|
|
#endif
|
|
CD_SHAPE_KEYINDEX = 27,
|
|
CD_SHAPEKEY = 28,
|
|
#ifdef DNA_DEPRECATED_ALLOW
|
|
CD_BWEIGHT = 29,
|
|
#endif
|
|
/** Subdivision sharpness data per edge or per vertex. */
|
|
CD_CREASE = 30,
|
|
CD_ORIGSPACE_MLOOP = 31,
|
|
CD_PREVIEW_MLOOPCOL = 32,
|
|
CD_BM_ELEM_PYPTR = 33,
|
|
|
|
CD_PAINT_MASK = 34,
|
|
CD_GRID_PAINT_MASK = 35,
|
|
CD_MVERT_SKIN = 36,
|
|
CD_FREESTYLE_EDGE = 37,
|
|
CD_FREESTYLE_FACE = 38,
|
|
CD_MLOOPTANGENT = 39,
|
|
CD_TESSLOOPNORMAL = 40,
|
|
CD_CUSTOMLOOPNORMAL = 41,
|
|
#ifdef DNA_DEPRECATED_ALLOW
|
|
CD_SCULPT_FACE_SETS = 42,
|
|
#endif
|
|
|
|
/* CD_LOCATION = 43, */ /* UNUSED */
|
|
/* CD_RADIUS = 44, */ /* UNUSED */
|
|
CD_PROP_INT8 = 45,
|
|
/* Two 32-bit signed integers. */
|
|
CD_PROP_INT32_2D = 46,
|
|
|
|
CD_PROP_COLOR = 47,
|
|
CD_PROP_FLOAT3 = 48,
|
|
CD_PROP_FLOAT2 = 49,
|
|
CD_PROP_BOOL = 50,
|
|
|
|
CD_HAIRLENGTH = 51,
|
|
|
|
CD_NUMTYPES = 52,
|
|
} eCustomDataType;
|
|
|
|
/* Bits for eCustomDataMask */
|
|
#define CD_MASK_MDEFORMVERT (1 << CD_MDEFORMVERT)
|
|
#define CD_MASK_MFACE (1 << CD_MFACE)
|
|
#define CD_MASK_MTFACE (1 << CD_MTFACE)
|
|
#define CD_MASK_MCOL (1 << CD_MCOL)
|
|
#define CD_MASK_ORIGINDEX (1 << CD_ORIGINDEX)
|
|
#define CD_MASK_NORMAL (1 << CD_NORMAL)
|
|
#define CD_MASK_FACEMAP (1 << CD_FACEMAP)
|
|
#define CD_MASK_PROP_FLOAT (1 << CD_PROP_FLOAT)
|
|
#define CD_MASK_PROP_INT32 (1 << CD_PROP_INT32)
|
|
#define CD_MASK_PROP_STRING (1 << CD_PROP_STRING)
|
|
#define CD_MASK_ORIGSPACE (1 << CD_ORIGSPACE)
|
|
#define CD_MASK_ORCO (1 << CD_ORCO)
|
|
#define CD_MASK_PROP_BYTE_COLOR (1 << CD_PROP_BYTE_COLOR)
|
|
#define CD_MASK_TANGENT (1 << CD_TANGENT)
|
|
#define CD_MASK_MDISPS (1 << CD_MDISPS)
|
|
#define CD_MASK_PREVIEW_MCOL (1 << CD_PREVIEW_MCOL)
|
|
#define CD_MASK_CLOTH_ORCO (1 << CD_CLOTH_ORCO)
|
|
|
|
#define CD_MASK_SHAPE_KEYINDEX (1 << CD_SHAPE_KEYINDEX)
|
|
#define CD_MASK_SHAPEKEY (1 << CD_SHAPEKEY)
|
|
#define CD_MASK_CREASE (1 << CD_CREASE)
|
|
#define CD_MASK_ORIGSPACE_MLOOP (1LL << CD_ORIGSPACE_MLOOP)
|
|
#define CD_MASK_PREVIEW_MLOOPCOL (1LL << CD_PREVIEW_MLOOPCOL)
|
|
#define CD_MASK_BM_ELEM_PYPTR (1LL << CD_BM_ELEM_PYPTR)
|
|
|
|
#define CD_MASK_PAINT_MASK (1LL << CD_PAINT_MASK)
|
|
#define CD_MASK_GRID_PAINT_MASK (1LL << CD_GRID_PAINT_MASK)
|
|
#define CD_MASK_MVERT_SKIN (1LL << CD_MVERT_SKIN)
|
|
#define CD_MASK_FREESTYLE_EDGE (1LL << CD_FREESTYLE_EDGE)
|
|
#define CD_MASK_FREESTYLE_FACE (1LL << CD_FREESTYLE_FACE)
|
|
#define CD_MASK_MLOOPTANGENT (1LL << CD_MLOOPTANGENT)
|
|
#define CD_MASK_TESSLOOPNORMAL (1LL << CD_TESSLOOPNORMAL)
|
|
#define CD_MASK_CUSTOMLOOPNORMAL (1LL << CD_CUSTOMLOOPNORMAL)
|
|
#define CD_MASK_PROP_COLOR (1ULL << CD_PROP_COLOR)
|
|
#define CD_MASK_PROP_FLOAT3 (1ULL << CD_PROP_FLOAT3)
|
|
#define CD_MASK_PROP_FLOAT2 (1ULL << CD_PROP_FLOAT2)
|
|
#define CD_MASK_PROP_BOOL (1ULL << CD_PROP_BOOL)
|
|
#define CD_MASK_PROP_INT8 (1ULL << CD_PROP_INT8)
|
|
#define CD_MASK_PROP_INT32_2D (1ULL << CD_PROP_INT32_2D)
|
|
|
|
#define CD_MASK_HAIRLENGTH (1ULL << CD_HAIRLENGTH)
|
|
|
|
/** Multi-resolution loop data. */
|
|
#define CD_MASK_MULTIRES_GRIDS (CD_MASK_MDISPS | CD_GRID_PAINT_MASK)
|
|
|
|
/* All data layers. */
|
|
#define CD_MASK_ALL (~0LL)
|
|
|
|
/* All generic attributes. */
|
|
#define CD_MASK_PROP_ALL \
|
|
(CD_MASK_PROP_FLOAT | CD_MASK_PROP_FLOAT2 | CD_MASK_PROP_FLOAT3 | CD_MASK_PROP_INT32 | \
|
|
CD_MASK_PROP_COLOR | CD_MASK_PROP_STRING | CD_MASK_PROP_BYTE_COLOR | CD_MASK_PROP_BOOL | \
|
|
CD_MASK_PROP_INT8 | CD_MASK_PROP_INT32_2D)
|
|
|
|
/* All color attributes */
|
|
#define CD_MASK_COLOR_ALL (CD_MASK_PROP_COLOR | CD_MASK_PROP_BYTE_COLOR)
|
|
|
|
typedef struct CustomData_MeshMasks {
|
|
uint64_t vmask;
|
|
uint64_t emask;
|
|
uint64_t fmask;
|
|
uint64_t pmask;
|
|
uint64_t lmask;
|
|
} CustomData_MeshMasks;
|
|
|
|
/** #CustomData.flag */
|
|
enum {
|
|
/* Indicates layer should not be copied by CustomData_from_template or CustomData_copy_data */
|
|
CD_FLAG_NOCOPY = (1 << 0),
|
|
CD_FLAG_UNUSED = (1 << 1),
|
|
/* Indicates the layer is only temporary, also implies no copy */
|
|
CD_FLAG_TEMPORARY = ((1 << 2) | CD_FLAG_NOCOPY),
|
|
/* Indicates the layer is stored in an external file */
|
|
CD_FLAG_EXTERNAL = (1 << 3),
|
|
/* Indicates external data is read into memory */
|
|
CD_FLAG_IN_MEMORY = (1 << 4),
|
|
#ifdef DNA_DEPRECATED_ALLOW
|
|
CD_FLAG_COLOR_ACTIVE = (1 << 5),
|
|
CD_FLAG_COLOR_RENDER = (1 << 6)
|
|
#endif
|
|
};
|
|
|
|
/* Limits */
|
|
#define MAX_MTFACE 8
|
|
|
|
#define DYNTOPO_NODE_NONE -1
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|