fbxmath.h File Reference

#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>

Go to the source code of this file.

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   FbxEuler::DegenerateThreshold()
	Euler degenerate threshold can be changed with a call to FbxEuler::SetDegenerateThreshold. 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)(1.0e-6))
bool	FbxEqual (const FbxDouble2 &x, const FbxDouble2 &y, const double e=(1.0e-6))
bool	FbxEqual (const FbxDouble3 &x, const FbxDouble3 &y, const double e=(1.0e-6))
bool	FbxEqual (const FbxDouble4 &x, const FbxDouble4 &y, const double e=(1.0e-6))
bool	FbxEqual (const FbxDouble4x4 &x, const FbxDouble4x4 &y, const double e=(1.0e-6))
bool	FbxEqual (const FbxVector2 &x, const FbxVector2 &y, const double e=(1.0e-6))
bool	FbxEqual (const FbxVector4 &x, const FbxVector4 &y, const double e=(1.0e-6))
bool	FbxEqual (const FbxMatrix &x, const FbxMatrix &y, const double e=(1.0e-6))
bool	FbxEqual (const FbxAMatrix &x, const FbxAMatrix &y, const double e=(1.0e-6))
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
const FbxDouble	FbxIdentityMatrix [4][4]
const FbxVector4	FbxZeroVector4

Macro Definition Documentation

#define FBXSDK_PI   3.1415926535897932384626433832795028841971693993751

PI mathematic constant.

Definition at line 27 of file fbxmath.h.

#define FBXSDK_PI_DIV_2   1.5707963267948966192313216916397514420985846996875

PI divided by 2.

Definition at line 28 of file fbxmath.h.

#define FBXSDK_PI_DIV_180   0.017453292519943295769236907684886127134428718885417

PI divived by 180.

Examples:

ViewScene/SetCamera.cxx.

Definition at line 29 of file fbxmath.h.

#define FBXSDK_180_DIV_PI   57.295779513082320876798154814105170332405472466565

180 divided by PI

Examples:

ViewScene/SetCamera.cxx.

Definition at line 30 of file fbxmath.h.

#define FBXSDK_1_DIV_LN2   1.4426950408889634073599246810018921374266459541530

1 divided by LogN2

Definition at line 31 of file fbxmath.h.

#define FBXSDK_DEG_TO_RAD   FBXSDK_PI_DIV_180

Degree to Radian.

Definition at line 35 of file fbxmath.h.

#define FBXSDK_RAD_TO_DEG   FBXSDK_180_DIV_PI

Radian to Degree.

Definition at line 36 of file fbxmath.h.

#define FBXSDK_IN_TO_CM   2.54

Inch to Centimeter.

Definition at line 37 of file fbxmath.h.

#define FBXSDK_MM_TO_CM   0.1

Millimeter to Centimeter.

Definition at line 38 of file fbxmath.h.

#define FBXSDK_CM_TO_IN   0.393700787

Centimeter to Inch.

Definition at line 39 of file fbxmath.h.

#define FBXSDK_IN_TO_MM   25.4

Inch to Millimeter.

Definition at line 40 of file fbxmath.h.

#define FBXSDK_MM_TO_IN   0.0393700787

Millimeter to Inch.

Definition at line 41 of file fbxmath.h.

#define FBXSDK_FT_TO_M   0.3048

Feet to Meter.

Definition at line 42 of file fbxmath.h.

#define FBXSDK_M_TO_FT   3.2808399

Meter to Feet.

Definition at line 43 of file fbxmath.h.

#define FBXSDK_YD_TO_FT   3

Yard to Feet.

Definition at line 44 of file fbxmath.h.

#define FBXSDK_FT_TO_YD   0.333333333

Feet to Yard.

Definition at line 45 of file fbxmath.h.

#define FBXSDK_KM_TO_MILE   0.621371192

Kilometer to Mile.

Definition at line 46 of file fbxmath.h.

#define FBXSDK_MILE_TO_KM   1.609344

Mile to Kilometer.

Definition at line 47 of file fbxmath.h.

#define FBXSDK_YD_TO_M   0.9144

Yard to Meter.

Definition at line 48 of file fbxmath.h.

#define FBXSDK_M_TO_YD   1.0936133

Meter to Yard.

Definition at line 49 of file fbxmath.h.

#define FBXSDK_EULER_DEGENERATE   FbxEuler::DegenerateThreshold()

Euler degenerate threshold can be changed with a call to FbxEuler::SetDegenerateThreshold.

Definition at line 53 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 94 of file fbxmath.h.

#define eEulerXYZ   FbxEuler::eOrderXYZ

Examples:

ImportScene/main.cxx.

Definition at line 95 of file fbxmath.h.

#define eEulerXZY   FbxEuler::eOrderXZY

Examples:

ImportScene/main.cxx.

Definition at line 96 of file fbxmath.h.

#define eEulerYZX   FbxEuler::eOrderYZX

Examples:

ImportScene/main.cxx.

Definition at line 97 of file fbxmath.h.

#define eEulerYXZ   FbxEuler::eOrderYXZ

Examples:

ImportScene/main.cxx.

Definition at line 98 of file fbxmath.h.

#define eEulerZXY   FbxEuler::eOrderZXY

Examples:

ImportScene/main.cxx.

Definition at line 99 of file fbxmath.h.

#define eEulerZYX   FbxEuler::eOrderZYX

Examples:

ImportScene/main.cxx.

Definition at line 100 of file fbxmath.h.

#define eSphericXYZ   FbxEuler::eOrderSphericXYZ

Examples:

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

Definition at line 101 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 106 of file fbxmath.h.

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

Function Documentation

float FbxFloor ( const float  x )

inline

Definition at line 119 of file fbxmath.h.

{
    return float(floor(x));
}

double FbxFloor ( const double  x )

inline

Definition at line 124 of file fbxmath.h.

{
    return floor(x);
}

float FbxCeil ( const float  x )

inline

Definition at line 129 of file fbxmath.h.

{
    return float(ceil(x));
}

double FbxCeil ( const double  x )

inline

Definition at line 134 of file fbxmath.h.

{
    return ceil(x);
}

T FbxSign ( const T  x )

inline

Definition at line 139 of file fbxmath.h.

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

T FbxRound ( const T  x )

inline

Definition at line 144 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 150 of file fbxmath.h.

{
    return x;
}

FbxUShort FbxAbs ( const FbxUShort  x )

inline

Definition at line 155 of file fbxmath.h.

{
    return x;
}

FbxUInt FbxAbs ( const FbxUInt  x )

inline

Definition at line 160 of file fbxmath.h.

{
    return x;
}

FbxULong FbxAbs ( const FbxULong  x )

inline

Definition at line 166 of file fbxmath.h.

    {
        return x;
    }

FbxULongLong FbxAbs ( const FbxULongLong  x )

inline

Definition at line 172 of file fbxmath.h.

{
    return x;
}

FbxFloat FbxAbs ( const FbxFloat  x )

inline

Definition at line 177 of file fbxmath.h.

{
    return (FbxFloat)fabs(x);
}

FbxDouble FbxAbs ( const FbxDouble  x )

inline

Definition at line 182 of file fbxmath.h.

{
    return fabs(x);
}

T FbxAbs ( const T  x )

inline

Definition at line 187 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 192 of file fbxmath.h.

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

bool FbxEqual ( const T  x, const T  y, const T  e = (T) (1.0e-6)  )

inline

Examples:

ImportScene/DisplayShape.cxx.

Definition at line 197 of file fbxmath.h.

{
    return FbxAbs(x - y) <= e;
}

bool FbxEqual ( const FbxDouble2 &  x, const FbxDouble2 &  y, const double  e = (1.0e-6)  )

inline

Definition at line 202 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 = (1.0e-6)  )

inline

Definition at line 207 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 = (1.0e-6)  )

inline

Definition at line 212 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 = (1.0e-6)  )

inline

Definition at line 217 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 = (1.0e-6)  )

inline

Definition at line 222 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 = (1.0e-6)  )

inline

Definition at line 227 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 = (1.0e-6)  )

inline

Definition at line 232 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 = (1.0e-6)  )

inline

Definition at line 237 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 242 of file fbxmath.h.

{
    return modff(x, &i);
}

FbxDouble FbxMod ( const FbxDouble  x, FbxDouble &  i  )

inline

Definition at line 247 of file fbxmath.h.

{
    return modf(x, &i);
}

FbxDouble FbxMod ( const FbxFloat  x )

inline

Definition at line 252 of file fbxmath.h.

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

FbxDouble FbxMod ( const FbxDouble  x )

inline

Definition at line 258 of file fbxmath.h.

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

T FbxReciprocal ( const T  x )

inline

Definition at line 264 of file fbxmath.h.

{
    return T(1) / x;
}

double FbxSqrt ( const double  x )

inline

Definition at line 269 of file fbxmath.h.

{
    return sqrt(x);
}

float FbxSqrt ( const float  x )

inline

Definition at line 274 of file fbxmath.h.

{
    return sqrtf(x);
}

T FbxSqrt ( const T  x )

inline

Definition at line 279 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 299 of file fbxmath.h.

{
    return expf(x);
}

double FbxExp ( const double  x )

inline

Definition at line 304 of file fbxmath.h.

{
    return exp(x);
}

float FbxLog ( const float  x )

inline

Definition at line 309 of file fbxmath.h.

{
    return float(log(x));
}

double FbxLog ( const double  x )

inline

Definition at line 314 of file fbxmath.h.

{
    return log(x);
}

T FbxPow ( const T  x, const T  y  )

inline

Definition at line 319 of file fbxmath.h.

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

T FbxLog2 ( const T  x )

inline

Definition at line 324 of file fbxmath.h.

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

float FbxSin ( const float  x )

inline

Definition at line 329 of file fbxmath.h.

{
    return sinf(x);
}

double FbxSin ( const double  x )

inline

Definition at line 334 of file fbxmath.h.

{
    return sin(x);
}

float FbxCos ( const float  x )

inline

Definition at line 339 of file fbxmath.h.

{
    return cosf(x);
}

double FbxCos ( const double  x )

inline

Definition at line 344 of file fbxmath.h.

{
    return cos(x);
}

float FbxTan ( const float  x )

inline

Definition at line 349 of file fbxmath.h.

{
    return tanf(x);
}

double FbxTan ( const double  x )

inline

Definition at line 354 of file fbxmath.h.

{
    return tan(x);
}

T FbxSinCos ( const T  x, T *  y  )

inline

Definition at line 360 of file fbxmath.h.

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

T FbxSinCosd ( const T  x, T *  y  )

inline

Definition at line 366 of file fbxmath.h.

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

float FbxASin ( const float  x )

inline

Definition at line 371 of file fbxmath.h.

{
    return asinf(x);
}

double FbxASin ( const double  x )

inline

Definition at line 376 of file fbxmath.h.

{
    return asin(x);
}

T FbxASind ( const T  x )

inline

Definition at line 381 of file fbxmath.h.

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

float FbxACos ( const float  x )

inline

Definition at line 386 of file fbxmath.h.

{
    return acosf(x);
}

double FbxACos ( const double  x )

inline

Definition at line 391 of file fbxmath.h.

{
    return acos(x);
}

T FbxACosd ( const T  x )

inline

Definition at line 396 of file fbxmath.h.

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

float FbxATan ( const float  x )

inline

Definition at line 401 of file fbxmath.h.

{
    return atanf(x);
}

double FbxATan ( const double  x )

inline

Definition at line 406 of file fbxmath.h.

{
    return atan(x);
}

T FbxATand ( const T  x )

inline

Definition at line 411 of file fbxmath.h.

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

float FbxATan ( const float  y, const float  x  )

inline

Definition at line 416 of file fbxmath.h.

{
    return atan2f(y, x);
}

double FbxATan ( const double  y, const double  x  )

inline

Definition at line 421 of file fbxmath.h.

{
    return atan2(y, x);
}

T FbxATand ( const T  y, const T  x  )

inline

Definition at line 426 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 431 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 436 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 441 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 446 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 451 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 456 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 461 of file fbxmath.h.

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

int FbxBitCount ( const T  x )

inline

Definition at line 466 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 478 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

const FbxDouble FbxIdentityMatrix[4][4]

const FbxVector4 FbxZeroVector4

Examples:

ImportScene/DisplayShape.cxx.