This reference page is linked to from the following overview topics:

#include <fbxsdk/fbxsdk_def.h>
#include <fbxsdk/core/math/fbxvector2.h>
#include <fbxsdk/core/math/fbxvector4.h>
#include <fbxsdk/core/math/fbxmatrix.h>
#include <fbxsdk/core/math/fbxaffinematrix.h>
#include <fbxsdk/fbxsdk_nsbegin.h>
#include <fbxsdk/fbxsdk_nsend.h>

Classes
class	FbxEuler

Macros
#define	FBXSDK_PI 3.1415926535897932384626433832795028841971693993751
	PI mathematic constant. More...

#define	FBXSDK_PI_DIV_2 1.5707963267948966192313216916397514420985846996875
	PI divided by 2. More...

#define	FBXSDK_PI_DIV_180 0.017453292519943295769236907684886127134428718885417
	PI divived by 180. More...

#define	FBXSDK_180_DIV_PI 57.295779513082320876798154814105170332405472466565
	180 divided by PI More...

#define	FBXSDK_1_DIV_LN2 1.4426950408889634073599246810018921374266459541530
	1 divided by LogN2 More...

#define	FBXSDK_DEG_TO_RAD FBXSDK_PI_DIV_180
	Degree to Radian. More...

#define	FBXSDK_RAD_TO_DEG FBXSDK_180_DIV_PI
	Radian to Degree. More...

#define	FBXSDK_IN_TO_CM 2.54
	Inch to Centimeter. More...

#define	FBXSDK_MM_TO_CM 0.1
	Millimeter to Centimeter. More...

#define	FBXSDK_CM_TO_IN 0.393700787
	Centimeter to Inch. More...

#define	FBXSDK_IN_TO_MM 25.4
	Inch to Millimeter. More...

#define	FBXSDK_MM_TO_IN 0.0393700787
	Millimeter to Inch. More...

#define	FBXSDK_FT_TO_M 0.3048
	Feet to Meter. More...

#define	FBXSDK_M_TO_FT 3.2808399
	Meter to Feet. More...

#define	FBXSDK_YD_TO_FT 3
	Yard to Feet. More...

#define	FBXSDK_FT_TO_YD 0.333333333
	Feet to Yard. More...

#define	FBXSDK_KM_TO_MILE 0.621371192
	Kilometer to Mile. More...

#define	FBXSDK_MILE_TO_KM 1.609344
	Mile to Kilometer. More...

#define	FBXSDK_YD_TO_M 0.9144
	Yard to Meter. More...

#define	FBXSDK_M_TO_YD 1.0936133
	Meter to Yard. More...

#define	FBXSDK_EULER_DEGENERATE (16.0*FBXSDK_FLOAT_EPSILON)
	Euler degenerate threshold. More...

#define	EFbxRotationOrder FbxEuler::EOrder
	Rotation order flags. More...

#define	eEulerXYZ FbxEuler::eOrderXYZ

#define	eEulerXZY FbxEuler::eOrderXZY

#define	eEulerYZX FbxEuler::eOrderYZX

#define	eEulerYXZ FbxEuler::eOrderYXZ

#define	eEulerZXY FbxEuler::eOrderZXY

#define	eEulerZYX FbxEuler::eOrderZYX

#define	eSphericXYZ FbxEuler::eOrderSphericXYZ

Enumerations
enum	EFbxQuatInterpMode { eQuatInterpOff, eQuatInterpClassic, eQuatInterpSlerp, eQuatInterpCubic, eQuatInterpTangentDependent, eQuatInterpCount }
	Quaternion interpolation modes. More...

Functions
float	FbxFloor (const float x)

double	FbxFloor (const double x)

float	FbxCeil (const float x)

double	FbxCeil (const double x)

template<class T >
T	FbxSign (const T x)

template<class T >
T	FbxRound (const T x)

FbxUChar	FbxAbs (const FbxUChar x)

FbxUShort	FbxAbs (const FbxUShort x)

FbxUInt	FbxAbs (const FbxUInt x)

FbxULong	FbxAbs (const FbxULong x)

FbxULongLong	FbxAbs (const FbxULongLong x)

FbxFloat	FbxAbs (const FbxFloat x)

FbxDouble	FbxAbs (const FbxDouble x)

template<class T >
T	FbxAbs (const T x)

template<class T >
T	FbxClamp (const T value, const T min, const T max)

template<class T >
bool	FbxEqual (const T x, const T y, const T e=(T) FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxDouble2 &x, const FbxDouble2 &y, const double e=FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxDouble3 &x, const FbxDouble3 &y, const double e=FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxDouble4 &x, const FbxDouble4 &y, const double e=FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxDouble4x4 &x, const FbxDouble4x4 &y, const double e=FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxVector2 &x, const FbxVector2 &y, const double e=FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxVector4 &x, const FbxVector4 &y, const double e=FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxMatrix &x, const FbxMatrix &y, const double e=FBXSDK_TOLERANCE)

bool	FbxEqual (const FbxAMatrix &x, const FbxAMatrix &y, const double e=FBXSDK_TOLERANCE)

FbxDouble	FbxMod (const FbxFloat x, FbxFloat &i)

FbxDouble	FbxMod (const FbxDouble x, FbxDouble &i)

FbxDouble	FbxMod (const FbxFloat x)

FbxDouble	FbxMod (const FbxDouble x)

template<class T >
T	FbxReciprocal (const T x)

double	FbxSqrt (const double x)

float	FbxSqrt (const float x)

template<class T >
T	FbxSqrt (const T x)

float	FbxExp (const float x)

double	FbxExp (const double x)

float	FbxLog (const float x)

double	FbxLog (const double x)

template<class T >
T	FbxPow (const T x, const T y)

template<class T >
T	FbxLog2 (const T x)

float	FbxSin (const float x)

double	FbxSin (const double x)

float	FbxCos (const float x)

double	FbxCos (const double x)

float	FbxTan (const float x)

double	FbxTan (const double x)

template<class T >
T	FbxSinCos (const T x, T *y)

template<class T >
T	FbxSinCosd (const T x, T *y)

float	FbxASin (const float x)

double	FbxASin (const double x)

template<class T >
T	FbxASind (const T x)

float	FbxACos (const float x)

double	FbxACos (const double x)

template<class T >
T	FbxACosd (const T x)

float	FbxATan (const float x)

double	FbxATan (const double x)

template<class T >
T	FbxATand (const T x)

float	FbxATan (const float y, const float x)

double	FbxATan (const double y, const double x)

template<class T >
T	FbxATand (const T y, const T x)

template<class T >
T	FbxNorm (const T x, const T y)

template<class T >
T	FbxNorm (const T x, const T y, const T z)

template<class T >
T	FbxNorm (const T w, const T x, const T y, const T z)

template<class T >
T	FbxHypot (const T x, const T y)

template<class T >
T	FbxHypot (const T x, const T y, const T z)

template<class T >
T	FbxHypot (const T w, const T x, const T y, const T z)

FbxVector4	FbxRejection (const FbxVector4 &a, const FbxVector4 &b)

template<class T >
int	FbxBitCount (const T x)

template<class T >
void	FbxFixInfinite (T &x)

template<class T >
T	FbxExp (const T x)

template<class T >
T	FbxLog (const T x)

template<class T >
T	FbxSin (const T x)

template<class T >
T	FbxCos (const T x)

template<class T >
T	FbxASin (const T x)

template<class T >
T	FbxACos (const T x)

template<class T >
T	FbxATan (const T x)

template<class T >
T	FbxATan (const T y, const T x)

Variables
FBXSDK_DLL const FbxDouble	FbxIdentityMatrix [4][4]

FBXSDK_DLL const FbxVector4	FbxZeroVector4

Macro Definition Documentation

#define FBXSDK_PI 3.1415926535897932384626433832795028841971693993751

PI mathematic constant.

Definition at line 42 of file fbxmath.h.

#define FBXSDK_PI_DIV_2 1.5707963267948966192313216916397514420985846996875

PI divided by 2.

Definition at line 43 of file fbxmath.h.

#define FBXSDK_PI_DIV_180 0.017453292519943295769236907684886127134428718885417

PI divived by 180.

Examples:: ViewScene/SetCamera.cxx.

Definition at line 44 of file fbxmath.h.

#define FBXSDK_180_DIV_PI 57.295779513082320876798154814105170332405472466565

180 divided by PI

Examples:: ViewScene/SetCamera.cxx.

Definition at line 45 of file fbxmath.h.

#define FBXSDK_1_DIV_LN2 1.4426950408889634073599246810018921374266459541530

1 divided by LogN2

Definition at line 46 of file fbxmath.h.

#define FBXSDK_DEG_TO_RAD FBXSDK_PI_DIV_180

Degree to Radian.

Definition at line 50 of file fbxmath.h.

#define FBXSDK_RAD_TO_DEG FBXSDK_180_DIV_PI

Radian to Degree.

Definition at line 51 of file fbxmath.h.

#define FBXSDK_IN_TO_CM 2.54

Inch to Centimeter.

Definition at line 52 of file fbxmath.h.

#define FBXSDK_MM_TO_CM 0.1

Millimeter to Centimeter.

Definition at line 53 of file fbxmath.h.

#define FBXSDK_CM_TO_IN 0.393700787

Centimeter to Inch.

Definition at line 54 of file fbxmath.h.

#define FBXSDK_IN_TO_MM 25.4

Inch to Millimeter.

Definition at line 55 of file fbxmath.h.

#define FBXSDK_MM_TO_IN 0.0393700787

Millimeter to Inch.

Definition at line 56 of file fbxmath.h.

#define FBXSDK_FT_TO_M 0.3048

Feet to Meter.

Definition at line 57 of file fbxmath.h.

#define FBXSDK_M_TO_FT 3.2808399

Meter to Feet.

Definition at line 58 of file fbxmath.h.

#define FBXSDK_YD_TO_FT 3

Yard to Feet.

Definition at line 59 of file fbxmath.h.

#define FBXSDK_FT_TO_YD 0.333333333

Feet to Yard.

Definition at line 60 of file fbxmath.h.

#define FBXSDK_KM_TO_MILE 0.621371192

Kilometer to Mile.

Definition at line 61 of file fbxmath.h.

#define FBXSDK_MILE_TO_KM 1.609344

Mile to Kilometer.

Definition at line 62 of file fbxmath.h.

#define FBXSDK_YD_TO_M 0.9144

Yard to Meter.

Definition at line 63 of file fbxmath.h.

#define FBXSDK_M_TO_YD 1.0936133

Meter to Yard.

Definition at line 64 of file fbxmath.h.

#define FBXSDK_EULER_DEGENERATE (16.0*FBXSDK_FLOAT_EPSILON)

Euler degenerate threshold.

Definition at line 68 of file fbxmath.h.

#define EFbxRotationOrder FbxEuler::EOrder

Rotation order flags.

Each rotate order produces a different end orientation. For example, if the rotation order for an object is set to XYZ, the object first rotates about its X-axis, then its Y-axis, and finally its Z-axis.

Examples:: ImportScene/main.cxx.

Definition at line 98 of file fbxmath.h.

#define eEulerXYZ FbxEuler::eOrderXYZ

Examples:: ImportScene/main.cxx.

Definition at line 99 of file fbxmath.h.

#define eEulerXZY FbxEuler::eOrderXZY

Examples:: ImportScene/main.cxx.

Definition at line 100 of file fbxmath.h.

#define eEulerYZX FbxEuler::eOrderYZX

Examples:: ImportScene/main.cxx.

Definition at line 101 of file fbxmath.h.

#define eEulerYXZ FbxEuler::eOrderYXZ

Examples:: ImportScene/main.cxx.

Definition at line 102 of file fbxmath.h.

#define eEulerZXY FbxEuler::eOrderZXY

Examples:: ImportScene/main.cxx.

Definition at line 103 of file fbxmath.h.

#define eEulerZYX FbxEuler::eOrderZYX

Examples:: ImportScene/main.cxx.

Definition at line 104 of file fbxmath.h.

#define eSphericXYZ FbxEuler::eOrderSphericXYZ

Examples:: ExportScene05/main.cxx, and ImportScene/main.cxx.

Definition at line 105 of file fbxmath.h.

Enumeration Type Documentation

enum EFbxQuatInterpMode

Quaternion interpolation modes.

Enumerator
eQuatInterpOff	Do not evaluate using quaternion interpolation.
eQuatInterpClassic	Legacy quaternion interpolation mode.
eQuatInterpSlerp	Spherical linear interpolation.
eQuatInterpCubic	Cubic interpolation.
eQuatInterpTangentDependent	Mix between Slerp and cubic interpolation, depending on the specified tangents for each key.
eQuatInterpCount	Number of quaternion interpolation modes. Mark the end of this enum.

Definition at line 110 of file fbxmath.h.

 {
     eQuatInterpOff,                 
     eQuatInterpClassic,             
     eQuatInterpSlerp,               
     eQuatInterpCubic,               
     eQuatInterpTangentDependent,    
     eQuatInterpCount                
 };

Function Documentation

float FbxFloor ( const float x )

inline

Definition at line 123 of file fbxmath.h.

 {
     return float(floor(x));
 }

double FbxFloor ( const double x )

inline

Definition at line 128 of file fbxmath.h.

 {
     return floor(x);
 }

float FbxCeil ( const float x )

inline

Definition at line 133 of file fbxmath.h.

 {
     return float(ceil(x));
 }

double FbxCeil ( const double x )

inline

Definition at line 138 of file fbxmath.h.

 {
     return ceil(x);
 }

T FbxSign ( const T x )

inline

Definition at line 143 of file fbxmath.h.

 {
     return (x < 0) ? T(-1) : T(1);
 }

T FbxRound ( const T x )

inline

Definition at line 148 of file fbxmath.h.

 {
     T y = FbxFloor(x);
     return (x - y < T(0.5)) ? y : y + T(1);
 }

FbxUChar FbxAbs ( const FbxUChar x )

inline

Definition at line 154 of file fbxmath.h.

 {
     return x;
 }

FbxUShort FbxAbs ( const FbxUShort x )

inline

Definition at line 159 of file fbxmath.h.

 {
     return x;
 }

FbxUInt FbxAbs ( const FbxUInt x )

inline

Definition at line 164 of file fbxmath.h.

 {
     return x;
 }

FbxULong FbxAbs ( const FbxULong x )

inline

Definition at line 170 of file fbxmath.h.

     {
         return x;
     }

FbxULongLong FbxAbs ( const FbxULongLong x )

inline

Definition at line 176 of file fbxmath.h.

 {
     return x;
 }

FbxFloat FbxAbs ( const FbxFloat x )

inline

Definition at line 181 of file fbxmath.h.

 {
     return fabs(x);
 }

FbxDouble FbxAbs ( const FbxDouble x )

inline

Definition at line 186 of file fbxmath.h.

 {
     return fabs(x);
 }

T FbxAbs ( const T x )

inline

Definition at line 191 of file fbxmath.h.

 {
     return (x >= 0) ? x : ((x > FbxMin(x)) ? -x : FbxMax(x));
 }

T FbxClamp	(	const T	value,
		const T	min,
		const T	max
	)

inline

Definition at line 196 of file fbxmath.h.

 {
     return (value < min) ? min : ((value > max) ? max : value);
 }

bool FbxEqual	(	const T	x,
		const T	y,
		const T	e = `(T)FBXSDK_TOLERANCE`
	)

inline

Definition at line 201 of file fbxmath.h.

 {
     return FbxAbs(x - y) <= e;
 }

bool FbxEqual	(	const FbxDouble2 &	x,
		const FbxDouble2 &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 206 of file fbxmath.h.

 {
     return ( FbxEqual(x.mData[0], y.mData[0], e) && FbxEqual(x.mData[1], y.mData[1], e) );
 }

bool FbxEqual	(	const FbxDouble3 &	x,
		const FbxDouble3 &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 211 of file fbxmath.h.

 {
     return ( FbxEqual(x.mData[0], y.mData[0], e) && FbxEqual(x.mData[1], y.mData[1], e) && FbxEqual(x.mData[2], y.mData[2], e) );
 }

bool FbxEqual	(	const FbxDouble4 &	x,
		const FbxDouble4 &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 216 of file fbxmath.h.

 {
     return ( FbxEqual(x.mData[0], y.mData[0], e) && FbxEqual(x.mData[1], y.mData[1], e) && FbxEqual(x.mData[2], y.mData[2], e) && FbxEqual(x.mData[3], y.mData[3], e) );
 }

bool FbxEqual	(	const FbxDouble4x4 &	x,
		const FbxDouble4x4 &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 221 of file fbxmath.h.

 {
     return ( FbxEqual(x[0], y[0], e) && FbxEqual(x[1], y[1], e) && FbxEqual(x[2], y[2], e) && FbxEqual(x[3], y[3], e) );
 }

bool FbxEqual	(	const FbxVector2 &	x,
		const FbxVector2 &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 226 of file fbxmath.h.

 {
     return ( FbxEqual(x.mData[0], y.mData[0], e) && FbxEqual(x.mData[1], y.mData[1], e) );
 }

bool FbxEqual	(	const FbxVector4 &	x,
		const FbxVector4 &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 231 of file fbxmath.h.

 {
     return ( FbxEqual(x.mData[0], y.mData[0], e) && FbxEqual(x.mData[1], y.mData[1], e) && FbxEqual(x.mData[2], y.mData[2], e) && FbxEqual(x.mData[3], y.mData[3], e) );
 }

bool FbxEqual	(	const FbxMatrix &	x,
		const FbxMatrix &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 236 of file fbxmath.h.

 {
     return ( FbxEqual(x[0], y[0], e) && FbxEqual(x[1], y[1], e) && FbxEqual(x[2], y[2], e) && FbxEqual(x[3], y[3], e) );
 }

bool FbxEqual	(	const FbxAMatrix &	x,
		const FbxAMatrix &	y,
		const double	e = `FBXSDK_TOLERANCE`
	)

inline

Definition at line 241 of file fbxmath.h.

 {
     return ( FbxEqual(x[0], y[0], e) && FbxEqual(x[1], y[1], e) && FbxEqual(x[2], y[2], e) && FbxEqual(x[3], y[3], e) );
 }

FbxDouble FbxMod	(	const FbxFloat	x,
		FbxFloat &	i
	)

inline

Definition at line 246 of file fbxmath.h.

 {
     return modff(x, &i);
 }

FbxDouble FbxMod	(	const FbxDouble	x,
		FbxDouble &	i
	)

inline

Definition at line 251 of file fbxmath.h.

 {
     return modf(x, &i);
 }

FbxDouble FbxMod ( const FbxFloat x )

inline

Definition at line 256 of file fbxmath.h.

 {
     FbxFloat i;
     return modff(x, &i);
 }

FbxDouble FbxMod ( const FbxDouble x )

inline

Definition at line 262 of file fbxmath.h.

 {
     FbxDouble i;
     return modf(x, &i);
 }

T FbxReciprocal ( const T x )

inline

Definition at line 268 of file fbxmath.h.

 {
     return T(1) / x;
 }

double FbxSqrt ( const double x )

inline

Definition at line 273 of file fbxmath.h.

 {
     return sqrt(x);
 }

float FbxSqrt ( const float x )

inline

Definition at line 278 of file fbxmath.h.

 {
     return sqrtf(x);
 }

T FbxSqrt ( const T x )

inline

Definition at line 283 of file fbxmath.h.

 {
     if( x > 1 )
     {
         T z, y = x >> 1; 
         do 
         { 
             z = y; 
             y = (y + (x / y)) >> 1; 
         }
         while(y < z); 
 
         return z;
     }
     else
     {
         return x;
     }
 }

float FbxExp ( const float x )

inline

Definition at line 303 of file fbxmath.h.

 {
     return expf(x);
 }

double FbxExp ( const double x )

inline

Definition at line 308 of file fbxmath.h.

 {
     return exp(x);
 }

float FbxLog ( const float x )

inline

Definition at line 313 of file fbxmath.h.

 {
     return float(log(x));
 }

double FbxLog ( const double x )

inline

Definition at line 318 of file fbxmath.h.

 {
     return log(x);
 }

T FbxPow	(	const T	x,
		const T	y
	)

inline

Definition at line 323 of file fbxmath.h.

 {
     return (T)FbxExp(y * FbxLog((double)x));
 }

T FbxLog2 ( const T x )

inline

Definition at line 328 of file fbxmath.h.

 {
     return (T)(FbxLog(x) * FBXSDK_1_DIV_LN2);
 }

float FbxSin ( const float x )

inline

Definition at line 333 of file fbxmath.h.

 {
     return sinf(x);
 }

double FbxSin ( const double x )

inline

Definition at line 338 of file fbxmath.h.

 {
     return sin(x);
 }

float FbxCos ( const float x )

inline

Definition at line 343 of file fbxmath.h.

 {
     return cosf(x);
 }

double FbxCos ( const double x )

inline

Definition at line 348 of file fbxmath.h.

 {
     return cos(x);
 }

float FbxTan ( const float x )

inline

Definition at line 353 of file fbxmath.h.

 {
     return tanf(x);
 }

double FbxTan ( const double x )

inline

Definition at line 358 of file fbxmath.h.

 {
     return tan(x);
 }

T FbxSinCos	(	const T	x,
		T *	y
	)

inline

Definition at line 364 of file fbxmath.h.

 {
     return *y = FbxCos(x), FbxSin(x);
 }

T FbxSinCosd	(	const T	x,
		T *	y
	)

inline

Definition at line 370 of file fbxmath.h.

 {
     return FbxSinCos(T(x * FBXSDK_PI_DIV_180), y);
 }

float FbxASin ( const float x )

inline

Definition at line 375 of file fbxmath.h.

 {
     return asinf(x);
 }

double FbxASin ( const double x )

inline

Definition at line 380 of file fbxmath.h.

 {
     return asin(x);
 }

T FbxASind ( const T x )

inline

Definition at line 385 of file fbxmath.h.

 {
     return (T)(FbxASin((double)x) * FBXSDK_180_DIV_PI);
 }

float FbxACos ( const float x )

inline

Definition at line 390 of file fbxmath.h.

 {
     return acosf(x);
 }

double FbxACos ( const double x )

inline

Definition at line 395 of file fbxmath.h.

 {
     return acos(x);
 }

T FbxACosd ( const T x )

inline

Definition at line 400 of file fbxmath.h.

 {
     return (T)(FbxACos(x) * FBXSDK_180_DIV_PI);
 }

float FbxATan ( const float x )

inline

Definition at line 405 of file fbxmath.h.

 {
     return atanf(x);
 }

double FbxATan ( const double x )

inline

Definition at line 410 of file fbxmath.h.

 {
     return atan(x);
 }

T FbxATand ( const T x )

inline

Definition at line 415 of file fbxmath.h.

 {
     return (T)(FbxATan(x) * FBXSDK_180_DIV_PI);
 }

float FbxATan	(	const float	y,
		const float	x
	)

inline

Definition at line 420 of file fbxmath.h.

 {
     return atan2f(y, x);
 }

double FbxATan	(	const double	y,
		const double	x
	)

inline

Definition at line 425 of file fbxmath.h.

 {
     return atan2(y, x);
 }

T FbxATand	(	const T	y,
		const T	x
	)

inline

Definition at line 430 of file fbxmath.h.

 {
     return (T)(FbxATan(y, x) * FBXSDK_180_DIV_PI);
 }

T FbxNorm	(	const T	x,
		const T	y
	)

inline

Definition at line 435 of file fbxmath.h.

 {
     return FbxSqrt(x * x + y * y);
 }

T FbxNorm	(	const T	x,
		const T	y,
		const T	z
	)

inline

Definition at line 440 of file fbxmath.h.

 {
     return FbxSqrt(x * x + y * y + z * z);
 }

T FbxNorm	(	const T	w,
		const T	x,
		const T	y,
		const T	z
	)

inline

Definition at line 445 of file fbxmath.h.

 {
     return FbxSqrt(w * w + x * x + y * y + z * z);
 }

T FbxHypot	(	const T	x,
		const T	y
	)

inline

Definition at line 450 of file fbxmath.h.

 {
     return FbxSqrt(x * x + y * y);
 }

T FbxHypot	(	const T	x,
		const T	y,
		const T	z
	)

inline

Definition at line 455 of file fbxmath.h.

 {
     return FbxSqrt(x * x + y * y + z * z);
 }

T FbxHypot	(	const T	w,
		const T	x,
		const T	y,
		const T	z
	)

inline

Definition at line 460 of file fbxmath.h.

 {
     return FbxSqrt(w * w + x * x + y * y + z * z);
 }

FbxVector4 FbxRejection	(	const FbxVector4 &	a,
		const FbxVector4 &	b
	)

inline

Definition at line 465 of file fbxmath.h.

 {
     return a - b * (a.DotProduct(b) / b.DotProduct(b));
 }

int FbxBitCount ( const T x )

inline

Definition at line 470 of file fbxmath.h.

 {
     int n = 0;
     T c = x;
     while( c )
     {
         n += int(c & 1);
         c = (c >> 1);
     }
     return n;
 }

void FbxFixInfinite ( T & x )

inline

Definition at line 482 of file fbxmath.h.

 {
     if( x != x || x > FbxMax(x) || x < -FbxMax(x) )
     {
         x = T(0);
     }
 }

T FbxExp ( const T x )

inline

T FbxLog ( const T x )

inline

T FbxSin ( const T x )

inline

T FbxCos ( const T x )

inline

T FbxASin ( const T x )

inline

T FbxACos ( const T x )

inline

T FbxATan ( const T x )

inline

T FbxATan	(	const T	y,
		const T	x
	)

inline

Variable Documentation

FBXSDK_DLL const FbxDouble FbxIdentityMatrix[4][4]

FBXSDK_DLL const FbxVector4 FbxZeroVector4

Go to the source code of this file.

fbxsdk/core/math/fbxmath.h File Reference

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Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation