IGBheader.h File Reference

#include <cstdio>
#include <cstdlib>
#include <fstream>
#include <zlib.h>
#include <cstring>
#include <cctype>
#include <cassert>
#include <cmath>
#include <limits>
#include <algorithm>
#include <type_traits>
#include "short_float.h"

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Go to the source code of this file.

Classes
struct	List
struct	S_Complex
struct	D_Complex
union	rgba
class	IGBheader

Macros
#define	NALLOC   100
#define	NUL   0
#define	INCONNU   0
#define	IGB_BIG_ENDIAN   666666666
#define	IGB_LITTLE_ENDIAN   777777777
#define	N_SYSTEMES   2
#define	IGB_BYTE   1 /* -- byte ----------------------------------- */
#define	IGB_CHAR   2 /* -- Char ----------------------------------- */
#define	IGB_SHORT   3 /* -- short ---------------------------------- */
#define	IGB_LONG   4 /* -- long ----------------------------------- */
#define	IGB_FLOAT   5 /* -- float ---------------------------------- */
#define	IGB_DOUBLE   6 /* -- Double --------------------------------- */
#define	IGB_COMPLEX   7 /* -- 2 x float (real part, imaginary part) -- */
#define	IGB_D_COMPLEX   8 /* -- 2 x Double (real part, imaginary part) - */
#define	IGB_RGBA   9 /* -- 4 x byte (red, green, blue, alpha) ----- */
#define	IGB_STRUCTURE   10 /* -- Structure ------------------------------ */
#define	IGB_POINTER   11 /* -- void * --------------------------------- */
#define	IGB_LIST   12 /* -- List --------------------------------- */
#define	IGB_INT   13 /* -- integer -------------------------------- */
#define	IGB_UINT   14 /* -- unsigned integer------------------------ */
#define	IGB_USHORT   15 /* -- unsigned short integer------------------ */
#define	IGB_VEC3_f   16 /* -- 3 X float ------------------------------ */
#define	IGB_VEC3_d   17 /* -- 3 X double ----------------------------- */
#define	IGB_VEC4_f   18 /* -- 4 X float ------------------------------ */
#define	IGB_VEC4_d   19 /* -- 4 X double ----------------------------- */
#define	IGB_HFLOAT   20 /* -- half float ----------------------------- */
#define	IGB_VEC9_f   21 /* -- 9 X foat ------------------------------- */
#define	IGB_VEC9_d   22 /* -- 9 X double ----------------------------- */
#define	IGB_MIN_TYPE   1
#define	IGB_MAX_TYPE   22
#define	Byte   hByte
#define	MIN_TRAME   0
#define	C8   0
#define	C4   1
#define	HEX   2
#define	HEXEDGES   3
#define	HEXBRIDGES   4
#define	HEXLINES   5
#define	HEX2   6
#define	MAX_TRAME   6
#define	NTRAMES   7
#define	IGB_ENDIAN_VAL   -1.24e5
#define	IGB_LITTLE_END_REP   0,48,242,199
#define	ERR_EOF_IN_HEADER   1
#define	ERR_LINE_TOO_LONG   2
#define	ERR_UNPRINTABLE_CHAR   3
#define	ERR_IGB_SYNTAX   4
#define	ERR_UNDEFINED_X_Y_TYPE   5
#define	ERR_SIZE_REDEFINED   6
#define	ERR_SIZE_NOT_DEFINED   7
#define	WARN_DIM_INCONSISTENT   256
#define	PrMTYPES
#define	RGBA_ROUGE   3
#define	RGBA_VERT   2
#define	RGBA_BLEU   1
#define	RGBA_ALPHA   0
#define	HFLT_MIN   -65504
#define	HFLT_MAX   65504
#define	CONVERT_TYPE(D, m, M, B)

Typedefs
typedef struct List	List
typedef unsigned char	byte
typedef unsigned char	Byte
typedef char *	String
typedef signed char	Char
typedef struct S_Complex	S_Complex
typedef double	Double
typedef struct D_Complex	D_Complex
typedef float	Float
typedef int	Int
typedef long	Long
typedef unsigned int	UInt
typedef short	Short
typedef int	BooleaN
typedef int	Flag
typedef char *	RDir
typedef char *	RFile
typedef char *	RWDir
typedef char *	RWFile
typedef char *	WDir
typedef char *	WFile
typedef char **	Text
typedef void	Any
typedef union rgba	rgba

Functions
template<class T >
std::enable_if<!std::numeric_limits< T >::is_integer, bool >::type	almost_equal (T x, T y, int ulp=2)
template<class T >
int	read_IGB_data (T *dp, int numt, IGBheader *h, char *buf=NULL)
template<class T >
T	IGB_convert_buffer_datum (IGBheader *, void *buf, int a)

Variables
bool	Header_Quiet
const char *	Header_Type [IGB_MAX_TYPE+1]
const size_t	Data_Size [IGB_MAX_TYPE+1]
const unsigned short	Num_Components [IGB_MAX_TYPE+1]
const char *	Header_Systeme [N_SYSTEMES]
const unsigned long	Header_Systeme_No [N_SYSTEMES]
char	Header_Message [256]

Macro Definition Documentation

Byte

#define Byte   hByte

Definition at line 85 of file IGBheader.h.

C4

#define C4   1

Definition at line 90 of file IGBheader.h.

C8

#define C8   0

Definition at line 89 of file IGBheader.h.

CONVERT_TYPE

#define CONVERT_TYPE	(		D,
			m,
			M,
			B
	)

Value:

{ if(datum > M) datum = M; else if(datum < m) datum = m; \
                const D a0 = static_cast<D>(datum); (*reinterpret_cast<D*>(B))=a0;}

convert the value stored in variable datum to type D, clipping it to the range [m, M] and store it in the location pointed to by B

Definition at line 519 of file IGBheader.h.

ERR_EOF_IN_HEADER

#define ERR_EOF_IN_HEADER   1

Definition at line 105 of file IGBheader.h.

ERR_IGB_SYNTAX

#define ERR_IGB_SYNTAX   4

Definition at line 108 of file IGBheader.h.

ERR_LINE_TOO_LONG

#define ERR_LINE_TOO_LONG   2

Definition at line 106 of file IGBheader.h.

ERR_SIZE_NOT_DEFINED

#define ERR_SIZE_NOT_DEFINED   7

Definition at line 111 of file IGBheader.h.

ERR_SIZE_REDEFINED

#define ERR_SIZE_REDEFINED   6

Definition at line 110 of file IGBheader.h.

ERR_UNDEFINED_X_Y_TYPE

#define ERR_UNDEFINED_X_Y_TYPE   5

Definition at line 109 of file IGBheader.h.

ERR_UNPRINTABLE_CHAR

#define ERR_UNPRINTABLE_CHAR   3

Definition at line 107 of file IGBheader.h.

HEX

#define HEX   2

Definition at line 91 of file IGBheader.h.

HEX2

#define HEX2   6

Definition at line 95 of file IGBheader.h.

HEXBRIDGES

#define HEXBRIDGES   4

Definition at line 93 of file IGBheader.h.

HEXEDGES

#define HEXEDGES   3

Definition at line 92 of file IGBheader.h.

HEXLINES

#define HEXLINES   5

Definition at line 94 of file IGBheader.h.

HFLT_MAX

#define HFLT_MAX   65504

Definition at line 171 of file IGBheader.h.

HFLT_MIN

#define HFLT_MIN   -65504

Definition at line 170 of file IGBheader.h.

IGB_BIG_ENDIAN

#define IGB_BIG_ENDIAN   666666666

Definition at line 54 of file IGBheader.h.

IGB_BYTE

#define IGB_BYTE   1 /* -- byte ----------------------------------- */

Definition at line 60 of file IGBheader.h.

IGB_CHAR

#define IGB_CHAR   2 /* -- Char ----------------------------------- */

Definition at line 61 of file IGBheader.h.

IGB_COMPLEX

#define IGB_COMPLEX   7 /* -- 2 x float (real part, imaginary part) -- */

Definition at line 66 of file IGBheader.h.

IGB_D_COMPLEX

#define IGB_D_COMPLEX   8 /* -- 2 x Double (real part, imaginary part) - */

Definition at line 67 of file IGBheader.h.

IGB_DOUBLE

#define IGB_DOUBLE   6 /* -- Double --------------------------------- */

Definition at line 65 of file IGBheader.h.

IGB_ENDIAN_VAL

#define IGB_ENDIAN_VAL   -1.24e5

Definition at line 101 of file IGBheader.h.

IGB_FLOAT

#define IGB_FLOAT   5 /* -- float ---------------------------------- */

Definition at line 64 of file IGBheader.h.

IGB_HFLOAT

#define IGB_HFLOAT   20 /* -- half float ----------------------------- */

Definition at line 79 of file IGBheader.h.

IGB_INT

#define IGB_INT   13 /* -- integer -------------------------------- */

Definition at line 72 of file IGBheader.h.

IGB_LIST

#define IGB_LIST   12 /* -- List --------------------------------- */

Definition at line 71 of file IGBheader.h.

IGB_LITTLE_END_REP

#define IGB_LITTLE_END_REP   0,48,242,199

Definition at line 102 of file IGBheader.h.

IGB_LITTLE_ENDIAN

#define IGB_LITTLE_ENDIAN   777777777

Definition at line 55 of file IGBheader.h.

IGB_LONG

#define IGB_LONG   4 /* -- long ----------------------------------- */

Definition at line 63 of file IGBheader.h.

IGB_MAX_TYPE

#define IGB_MAX_TYPE   22

Definition at line 83 of file IGBheader.h.

IGB_MIN_TYPE

#define IGB_MIN_TYPE   1

Definition at line 82 of file IGBheader.h.

IGB_POINTER

#define IGB_POINTER   11 /* -- void * --------------------------------- */

Definition at line 70 of file IGBheader.h.

IGB_RGBA

#define IGB_RGBA   9 /* -- 4 x byte (red, green, blue, alpha) ----- */

Definition at line 68 of file IGBheader.h.

IGB_SHORT

#define IGB_SHORT   3 /* -- short ---------------------------------- */

Definition at line 62 of file IGBheader.h.

IGB_STRUCTURE

#define IGB_STRUCTURE   10 /* -- Structure ------------------------------ */

Definition at line 69 of file IGBheader.h.

IGB_UINT

#define IGB_UINT   14 /* -- unsigned integer------------------------ */

Definition at line 73 of file IGBheader.h.

IGB_USHORT

#define IGB_USHORT   15 /* -- unsigned short integer------------------ */

Definition at line 74 of file IGBheader.h.

IGB_VEC3_d

#define IGB_VEC3_d   17 /* -- 3 X double ----------------------------- */

Definition at line 76 of file IGBheader.h.

IGB_VEC3_f

#define IGB_VEC3_f   16 /* -- 3 X float ------------------------------ */

Definition at line 75 of file IGBheader.h.

IGB_VEC4_d

#define IGB_VEC4_d   19 /* -- 4 X double ----------------------------- */

Definition at line 78 of file IGBheader.h.

IGB_VEC4_f

#define IGB_VEC4_f   18 /* -- 4 X float ------------------------------ */

Definition at line 77 of file IGBheader.h.

IGB_VEC9_d

#define IGB_VEC9_d   22 /* -- 9 X double ----------------------------- */

Definition at line 81 of file IGBheader.h.

IGB_VEC9_f

#define IGB_VEC9_f   21 /* -- 9 X foat ------------------------------- */

Definition at line 80 of file IGBheader.h.

INCONNU

#define INCONNU   0

Definition at line 52 of file IGBheader.h.

MAX_TRAME

#define MAX_TRAME   6

Definition at line 96 of file IGBheader.h.

MIN_TRAME

#define MIN_TRAME   0

Definition at line 88 of file IGBheader.h.

N_SYSTEMES

#define N_SYSTEMES   2

Definition at line 56 of file IGBheader.h.

NALLOC

#define NALLOC   100

Definition at line 49 of file IGBheader.h.

NTRAMES

#define NTRAMES   7

Definition at line 97 of file IGBheader.h.

NUL

#define NUL   0

Definition at line 51 of file IGBheader.h.

PrMTYPES

#define PrMTYPES

Definition at line 115 of file IGBheader.h.

RGBA_ALPHA

#define RGBA_ALPHA   0

Definition at line 168 of file IGBheader.h.

RGBA_BLEU

#define RGBA_BLEU   1

Definition at line 167 of file IGBheader.h.

RGBA_ROUGE

#define RGBA_ROUGE   3

Definition at line 165 of file IGBheader.h.

RGBA_VERT

#define RGBA_VERT   2

Definition at line 166 of file IGBheader.h.

WARN_DIM_INCONSISTENT

#define WARN_DIM_INCONSISTENT   256

Definition at line 112 of file IGBheader.h.

Typedef Documentation

Any

typedef void Any

Definition at line 149 of file IGBheader.h.

BooleaN

typedef int BooleaN

Definition at line 140 of file IGBheader.h.

byte

typedef unsigned char byte

Definition at line 126 of file IGBheader.h.

Byte

typedef unsigned char Byte

Definition at line 128 of file IGBheader.h.

Char

typedef signed char Char

Definition at line 131 of file IGBheader.h.

D_Complex

typedef struct D_Complex D_Complex

Definition at line 134 of file IGBheader.h.

Double

typedef double Double

Definition at line 133 of file IGBheader.h.

Flag

typedef int Flag

Definition at line 141 of file IGBheader.h.

Float

typedef float Float

Definition at line 135 of file IGBheader.h.

Int

typedef int Int

Definition at line 136 of file IGBheader.h.

List

typedef struct List List

Long

typedef long Long

Definition at line 137 of file IGBheader.h.

RDir

typedef char* RDir

Definition at line 142 of file IGBheader.h.

RFile

typedef char* RFile

Definition at line 143 of file IGBheader.h.

rgba

typedef union rgba rgba

RWDir

typedef char* RWDir

Definition at line 144 of file IGBheader.h.

RWFile

typedef char* RWFile

Definition at line 145 of file IGBheader.h.

S_Complex

typedef struct S_Complex S_Complex

Definition at line 132 of file IGBheader.h.

Short

typedef short Short

Definition at line 139 of file IGBheader.h.

String

typedef char* String

Definition at line 129 of file IGBheader.h.

Text

typedef char** Text

Definition at line 148 of file IGBheader.h.

UInt

typedef unsigned int UInt

Definition at line 138 of file IGBheader.h.

WDir

typedef char* WDir

Definition at line 146 of file IGBheader.h.

WFile

typedef char* WFile

Definition at line 147 of file IGBheader.h.

Function Documentation

almost_equal()

template<class T >

std::enable_if<!std::numeric_limits<T>::is_integer, bool>::type almost_equal	(	T	x,
		T	y,
		int	ulp = 2
	)

Definition at line 40 of file IGBheader.h.

IGB_convert_buffer_datum()

template<class T >

T IGB_convert_buffer_datum	(	IGBheader *	,
		void *	buf,
		int	a
	)

read_IGB_data()

template<class T >

int read_IGB_data	(	T *	dp,
		int	numt,
		IGBheader *	h,
		char *	buf = NULL
	)

Variable Documentation

Data_Size

const size_t Data_Size[IGB_MAX_TYPE+1]

Definition at line 264 of file IGBheader.cc.

Header_Message

char Header_Message[256]

Definition at line 247 of file IGBheader.cc.

Header_Quiet

bool Header_Quiet

Definition at line 246 of file IGBheader.cc.

Header_Systeme

const char* Header_Systeme[N_SYSTEMES]

Definition at line 289 of file IGBheader.cc.

Header_Systeme_No

const unsigned long Header_Systeme_No[N_SYSTEMES]

Definition at line 282 of file IGBheader.cc.

Header_Type

const char* Header_Type[IGB_MAX_TYPE+1]

Definition at line 249 of file IGBheader.cc.

Num_Components

const unsigned short Num_Components[IGB_MAX_TYPE+1]

the number of components for each data type

Definition at line 275 of file IGBheader.cc.