Blender  V2.93
Classes | Macros | Typedefs | Functions
customdata_file.c File Reference
Blender » BlenKernel
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "MEM_guardedalloc.h"
#include "BLI_endian_switch.h"
#include "BLI_fileops.h"
#include "BLI_string.h"
#include "BLI_utildefines.h"
#include "BKE_customdata_file.h"
#include "BKE_global.h"

Go to the source code of this file.

Classes

struct  CDataFileHeader
 
struct  CDataFileImageHeader
 
struct  CDataFileMeshHeader
 
struct  CDataFileLayer
 
struct  CDataFile
 

Macros

#define CDF_ENDIAN_LITTLE   0
 
#define CDF_ENDIAN_BIG   1
 
#define CDF_DATA_FLOAT   0
 
#define CDF_VERSION   0
 
#define CDF_SUBVERSION   0
 
#define CDF_TILE_SIZE   64
 

Typedefs

typedef struct CDataFileHeader CDataFileHeader
 
typedef struct CDataFileImageHeader CDataFileImageHeader
 
typedef struct CDataFileMeshHeader CDataFileMeshHeader
 

Functions

static int cdf_endian (void)
 
CDataFile * cdf_create (int type)
 
void cdf_free (CDataFile *cdf)
 
static bool cdf_read_header (CDataFile *cdf)
 
static bool cdf_write_header (CDataFile *cdf)
 
bool cdf_read_open (CDataFile *cdf, const char *filename)
 
bool cdf_read_layer (CDataFile *cdf, CDataFileLayer *blay)
 
bool cdf_read_data (CDataFile *cdf, unsigned int size, void *data)
 
void cdf_read_close (CDataFile *cdf)
 
bool cdf_write_open (CDataFile *cdf, const char *filename)
 
bool cdf_write_layer (CDataFile *UNUSED(cdf), CDataFileLayer *UNUSED(blay))
 
bool cdf_write_data (CDataFile *cdf, unsigned int size, void *data)
 
void cdf_write_close (CDataFile *cdf)
 
void cdf_remove (const char *filename)
 
CDataFileLayer * cdf_layer_find (CDataFile *cdf, int type, const char *name)
 
CDataFileLayer * cdf_layer_add (CDataFile *cdf, int type, const char *name, size_t datasize)
 

Macro Definition Documentation

◆ CDF_DATA_FLOAT

#define CDF_DATA_FLOAT   0

Definition at line 40 of file customdata_file.c.

◆ CDF_ENDIAN_BIG

#define CDF_ENDIAN_BIG   1

Definition at line 38 of file customdata_file.c.

◆ CDF_ENDIAN_LITTLE

#define CDF_ENDIAN_LITTLE   0

Definition at line 37 of file customdata_file.c.

◆ CDF_SUBVERSION

#define CDF_SUBVERSION   0

Definition at line 76 of file customdata_file.c.

◆ CDF_TILE_SIZE

#define CDF_TILE_SIZE   64

Definition at line 77 of file customdata_file.c.

◆ CDF_VERSION

#define CDF_VERSION   0

Definition at line 75 of file customdata_file.c.

Typedef Documentation

◆ CDataFileHeader

typedef struct CDataFileHeader CDataFileHeader

◆ CDataFileImageHeader

typedef struct CDataFileImageHeader CDataFileImageHeader

◆ CDataFileMeshHeader

typedef struct CDataFileMeshHeader CDataFileMeshHeader

Function Documentation

◆ cdf_create()

CDataFile* cdf_create ( int  type)

Definition at line 108 of file customdata_file.c.

References MEM_callocN, CDataFile::type, and type.

Referenced by CustomData_external_read(), and CustomData_external_write().

◆ cdf_endian()

static int cdf_endian ( void  )
static

Definition at line 99 of file customdata_file.c.

References CDF_ENDIAN_BIG, CDF_ENDIAN_LITTLE, ENDIAN_ORDER, and L_ENDIAN.

Referenced by cdf_read_header(), and cdf_write_open().

◆ cdf_free()

void cdf_free ( CDataFile *  cdf)

Definition at line 117 of file customdata_file.c.

References cdf_read_close(), cdf_write_close(), CDataFile::layer, and MEM_freeN.

Referenced by CustomData_external_read(), and CustomData_external_write().

◆ cdf_layer_add()

CDataFileLayer* cdf_layer_add ( CDataFile *  cdf,
int  type,
const char *  name,
size_t  datasize 
)

Definition at line 442 of file customdata_file.c.

References BLI_strncpy(), CDF_DATA_FLOAT, CDF_LAYER_NAME_MAX, CDataFileLayer::datasize, CDataFileLayer::datatype, CDataFile::layer, MEM_calloc_arrayN, CDataFileLayer::name, CDataFileLayer::structbytes, CDataFile::totlayer, CDataFileLayer::type, and type.

Referenced by CustomData_external_write().

◆ cdf_layer_find()

CDataFileLayer* cdf_layer_find ( CDataFile *  cdf,
int  type,
const char *  name 
)

Definition at line 426 of file customdata_file.c.

References Freestyle::a, CDataFile::layer, CDataFileLayer::name, NULL, STREQ, CDataFile::totlayer, CDataFileLayer::type, and type.

Referenced by CustomData_external_read(), and CustomData_external_write().

◆ cdf_read_close()

void cdf_read_close ( CDataFile *  cdf)

Definition at line 342 of file customdata_file.c.

References NULL, and CDataFile::readf.

Referenced by cdf_free(), cdf_read_open(), and CustomData_external_read().

◆ cdf_read_data()

bool cdf_read_data ( CDataFile *  cdf,
unsigned int  size,
void *  data 
)

Definition at line 327 of file customdata_file.c.

References BLI_endian_switch_float_array(), data, CDataFile::readf, size(), and CDataFile::switchendian.

Referenced by layerRead_mdisps().

◆ cdf_read_header()

static bool cdf_read_header ( CDataFile *  cdf)
static

Definition at line 131 of file customdata_file.c.

References Freestyle::a, BLI_endian_switch_int32(), BLI_endian_switch_uint64(), CDataFile::btype, CDF_DATA_FLOAT, cdf_endian(), CDF_TYPE_IMAGE, CDF_TYPE_MESH, CDF_VERSION, CDataFile::dataoffset, CDataFileLayer::datasize, CDataFileLayer::datatype, ELEM, CDataFileHeader::endian, CDataFile::header, CDataFileImageHeader::height, CDataFileHeader::ID, CDataFile::image, CDataFile::layer, MEM_calloc_arrayN, CDataFile::mesh, mesh, CDataFile::readf, CDataFileHeader::structbytes, CDataFileImageHeader::structbytes, CDataFileLayer::structbytes, CDataFile::switchendian, CDataFileImageHeader::tile_size, CDataFileHeader::totlayer, CDataFile::totlayer, CDataFileHeader::type, CDataFileLayer::type, CDataFileHeader::version, and CDataFileImageHeader::width.

Referenced by cdf_read_open().

◆ cdf_read_layer()

bool cdf_read_layer ( CDataFile *  cdf,
CDataFileLayer *  blay 
)

Definition at line 309 of file customdata_file.c.

References Freestyle::a, CDataFile::dataoffset, CDataFileLayer::datasize, CDataFile::layer, CDataFile::readf, and CDataFile::totlayer.

Referenced by CustomData_external_read().

◆ cdf_read_open()

bool cdf_read_open ( CDataFile *  cdf,
const char *  filename 
)

Definition at line 285 of file customdata_file.c.

References BLI_fopen(), cdf_read_close(), cdf_read_header(), CDataFile::header, CDataFile::readf, CDataFileHeader::type, and CDataFile::type.

Referenced by CustomData_external_read().

◆ cdf_remove()

void cdf_remove ( const char *  filename)

Definition at line 419 of file customdata_file.c.

References BLI_delete().

◆ cdf_write_close()

void cdf_write_close ( CDataFile *  cdf)

Definition at line 411 of file customdata_file.c.

References NULL, and CDataFile::writef.

Referenced by cdf_free(), and CustomData_external_write().

◆ cdf_write_data()

bool cdf_write_data ( CDataFile *  cdf,
unsigned int  size,
void *  data 
)

Definition at line 401 of file customdata_file.c.

References data, size(), and CDataFile::writef.

Referenced by layerWrite_mdisps().

◆ cdf_write_header()

static bool cdf_write_header ( CDataFile *  cdf)
static

Definition at line 246 of file customdata_file.c.

References Freestyle::a, CDataFile::btype, CDF_TYPE_IMAGE, CDF_TYPE_MESH, CDataFile::header, CDataFile::image, CDataFile::layer, CDataFile::mesh, mesh, CDataFileHeader::totlayer, CDataFileHeader::type, and CDataFile::writef.

Referenced by cdf_write_open().

◆ cdf_write_layer()

bool cdf_write_layer ( CDataFile *  UNUSEDcdf,
CDataFileLayer *  UNUSEDblay 
)

Definition at line 396 of file customdata_file.c.

◆ cdf_write_open()

bool cdf_write_open ( CDataFile *  cdf,
const char *  filename 
)

Definition at line 350 of file customdata_file.c.

References BLI_fopen(), CDataFile::btype, cdf_endian(), CDF_SUBVERSION, CDF_TILE_SIZE, CDF_TYPE_IMAGE, CDF_TYPE_MESH, CDF_VERSION, cdf_write_header(), CDataFileHeader::endian, CDataFile::header, CDataFileHeader::ID, CDataFile::image, CDataFile::mesh, mesh, CDataFileHeader::structbytes, CDataFileImageHeader::structbytes, CDataFileHeader::subversion, CDataFileImageHeader::tile_size, CDataFileHeader::totlayer, CDataFile::totlayer, CDataFileHeader::type, CDataFile::type, CDataFileHeader::version, and CDataFile::writef.

Referenced by CustomData_external_write().

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