fpfloatingpoint.cpp File Reference

#include "fpfloat.h"
#include "fxfixed.h"
#include <math.h>

Include dependency graph for fpfloatingpoint.cpp:

Defines
#define	FCosine45   (46340.95001f*(1.0/65536.0f))
#define	TABLESIZE   512
#define	TABLEBITS   9
Functions
float BURGER_API	SqrtFast (float n)
float BURGER_API	FloatSine (float Angle)
float BURGER_API	FloatCosine (float Angle)
float BURGER_API	FloatSineInt (int Angle)
float BURGER_API	FloatCosineInt (int Angle)
float BURGER_API	FloatATan2 (float x, float y)
Fixed32 BURGER_API	FixedArcCosine (Fixed32 c)
Fixed32 BURGER_API	FixedArcSine (Fixed32 s)
Fixed32 BURGER_API	FloatArcCosine (float c)
Fixed32 BURGER_API	FloatArcSine (float s)
void BURGER_API	Vector3DInit (Vector3D_t *Output, float x, float y, float z)
void BURGER_API	Vector3DFromIntVector3D (Vector3D_t *Output, const Burger::FixedVector3D_t *Input)
void BURGER_API	Vector3DFromFixedVector3D (Vector3D_t *Output, const Burger::FixedVector3D_t *Input)
Word BURGER_API	Vector3DEqual (const Vector3D_t *Input1, const Vector3D_t *Input2)
Word BURGER_API	Vector3DEqualWithinRange (const Vector3D_t *Input1, const Vector3D_t *Input2, float Range)
float BURGER_API	Vector3DGetAxis (const Vector3D_t *Input, Word Axis)
void BURGER_API	Vector3DSetAxis (Vector3D_t *Input, Word Axis, float Val)
float BURGER_API	Vector3DGetRadius (const Vector3D_t *Input)
float BURGER_API	Vector3DGetRadiusFast (const Vector3D_t *Input)
void BURGER_API	Vector3DSetRadius (Vector3D_t *Input, float Len)
float BURGER_API	Vector3DGetDistanceSqr (const Vector3D_t *Input1, const Vector3D_t *Input2)
float BURGER_API	Vector3DGetDistance (const Vector3D_t *Input1, const Vector3D_t *Input2)
float BURGER_API	Vector3DGetDistanceFast (const Vector3D_t *Input1, const Vector3D_t *Input2)
void BURGER_API	Vector3DNormalize3 (Vector3D_t *Output, float x, float y, float z)
void BURGER_API	Vector3DNormalizeFast (Vector3D_t *Input)
void BURGER_API	Vector3DNormalizeFast2 (Vector3D_t *Output, const Vector3D_t *Input)
void BURGER_API	Vector3DNormalizeFast3 (Vector3D_t *Output, float x, float y, float z)
void BURGER_API	Vector3DNormalizeToLen (Vector3D_t *Input, float Len)
void BURGER_API	Vector3DNormalizeToLen2 (Vector3D_t *Output, const Vector3D_t *Input, float Len)
void BURGER_API	Matrix3DZero (Matrix3D_t *Input)
void BURGER_API	Matrix3DIdentity (Matrix3D_t *Input)
void BURGER_API	Matrix3DFromFixedMatrix3D (Matrix3D_t *Output, const Burger::FixedMatrix3D_t *Input)
void BURGER_API	Matrix3DSetInt (Matrix3D_t *Output, Word yaw, Word pitch, Word roll)
void BURGER_API	Matrix3DSetYawInt (Matrix3D_t *Output, Word yaw)
void BURGER_API	Matrix3DSetPitchInt (Matrix3D_t *Output, Word pitch)
void BURGER_API	Matrix3DSetRollInt (Matrix3D_t *Output, Word roll)
void BURGER_API	Matrix3DSetFixed (Matrix3D_t *Output, Fixed32 yaw, Fixed32 pitch, Fixed32 roll)
void BURGER_API	Matrix3DSetYawFixed (Matrix3D_t *Output, Fixed32 yaw)
void BURGER_API	Matrix3DSetPitchFixed (Matrix3D_t *Output, Fixed32 pitch)
void BURGER_API	Matrix3DSetRollFixed (Matrix3D_t *Output, Fixed32 roll)
void BURGER_API	Matrix3DSetFromEuler (Matrix3D_t *Output, const Euler_t *Input)
void BURGER_API	Matrix3DSetFromFixedEuler (Matrix3D_t *Output, const FixedEuler_t *Input)
void BURGER_API	Matrix3DSetFromQuat (Matrix3D_t *Output, const Quat_t *Input)
void BURGER_API	Matrix3DSetTranslate2D (Matrix3D_t *Input, float xVal, float yVal)
void BURGER_API	Matrix3DTranspose (Matrix3D_t *Input)
void BURGER_API	Matrix3DTranspose2 (Matrix3D_t *Output, const Matrix3D_t *Input)
void BURGER_API	Matrix3DGetXVector (Vector3D_t *Output, const Matrix3D_t *Input)
void BURGER_API	Matrix3DGetYVector (Vector3D_t *Output, const Matrix3D_t *Input)
void BURGER_API	Matrix3DGetZVector (Vector3D_t *Output, const Matrix3D_t *Input)
void BURGER_API	Matrix3DTransform2D (Burger::Vector2D_t *Output, const Matrix3D_t *Input)
void BURGER_API	Matrix3DTransform2D2 (Burger::Vector2D_t *Output, const Matrix3D_t *Input, const Burger::Vector2D_t *InputV)
void BURGER_API	Matrix3DITransform2D (Burger::Vector2D_t *Output, const Matrix3D_t *Input)
void BURGER_API	Matrix3DITransform2D2 (Burger::Vector2D_t *Output, const Matrix3D_t *Input, const Burger::Vector2D_t *InputV)
void BURGER_API	EulerFromMatrix3D (Euler_t *Output, const Matrix3D_t *Input)
void BURGER_API	QuatIdentity (Quat_t *Input)
void BURGER_API	QuatNormalize (Quat_t *Input)
float BURGER_API	QuatDot (const Quat_t *Input1, const Quat_t *Input2)
void BURGER_API	QuatMul2 (Quat_t *Output, const Quat_t *Input1, const Quat_t *Input2)
void BURGER_API	Matrix4DZero (Matrix4D_t *Input)
void BURGER_API	Matrix4DIdentity (Matrix4D_t *Input)
void BURGER_API	Matrix4DSetTranslate3D (Matrix4D_t *Output, float xVal, float yVal, float zVal)
void BURGER_API	Matrix4DSetScale (Matrix4D_t *Output, float xVal, float yVal, float zVal)
void BURGER_API	Matrix4DTransformVector3D (Vector3D_t *Output, const Matrix4D_t *Input)
void BURGER_API	Matrix4DTransformVector3D2 (Vector3D_t *Output, const Matrix4D_t *Input, const Vector3D_t *Input2)
void BURGER_API	Matrix4DITransformVector3D (Vector3D_t *Output, const Matrix4D_t *Input)
void BURGER_API	Matrix4DITransformVector3D2 (Vector3D_t *Output, const Matrix4D_t *Input, const Vector3D_t *Input2)
Variables
float	FAngleArray [TANTABLESIZE+1]
Fixed32	FixedArcCosineTable [ANGLERANGE+1]
Fixed32	FixedArcSineTable [ANGLERANGE+1]
float	FSineTable [ANGLERANGE+(ANGLERANGE/4)]
float	FloatRecipTable [FLOATRECIPTABLESIZE]
Word32	BurgerSqrtTable [TABLESIZE *2]

---

Define Documentation

#define FCosine45   (46340.95001f*(1.0/65536.0f))

#define TABLEBITS   9

#define TABLESIZE   512

---

Function Documentation

void BURGER_API EulerFromMatrix3D	(	Euler_t *	Output,
		const Matrix3D_t *	Input
	)

Fixed32 BURGER_API FixedArcCosine

(

Fixed32

c

)

Fixed32 BURGER_API FixedArcSine

(

Fixed32

s

)

Fixed32 BURGER_API FloatArcCosine

(

float

c

)

Fixed32 BURGER_API FloatArcSine

(

float

s

)

float BURGER_API FloatATan2	(	float	x,
		float	y
	)

float BURGER_API FloatCosine

(

float

Angle

)

float BURGER_API FloatCosineInt

(

int

Angle

)

float BURGER_API FloatSine

(

float

Angle

)

float BURGER_API FloatSineInt

(

int

Angle

)

void BURGER_API Matrix3DFromFixedMatrix3D	(	Matrix3D_t *	Output,
		const Burger::FixedMatrix3D_t *	Input
	)

void BURGER_API Matrix3DGetXVector	(	Vector3D_t *	Output,
		const Matrix3D_t *	Input
	)

void BURGER_API Matrix3DGetYVector	(	Vector3D_t *	Output,
		const Matrix3D_t *	Input
	)

void BURGER_API Matrix3DGetZVector	(	Vector3D_t *	Output,
		const Matrix3D_t *	Input
	)

void BURGER_API Matrix3DIdentity

(

Matrix3D_t *

Input

)

void BURGER_API Matrix3DITransform2D	(	Burger::Vector2D_t *	Output,
		const Matrix3D_t *	Input
	)

void BURGER_API Matrix3DITransform2D2	(	Burger::Vector2D_t *	Output,
		const Matrix3D_t *	Input,
		const Burger::Vector2D_t *	InputV
	)

void BURGER_API Matrix3DSetFixed	(	Matrix3D_t *	Output,
		Fixed32	yaw,
		Fixed32	pitch,
		Fixed32	roll
	)

void BURGER_API Matrix3DSetFromEuler	(	Matrix3D_t *	Output,
		const Euler_t *	Input
	)

void BURGER_API Matrix3DSetFromFixedEuler	(	Matrix3D_t *	Output,
		const FixedEuler_t *	Input
	)

void BURGER_API Matrix3DSetFromQuat	(	Matrix3D_t *	Output,
		const Quat_t *	Input
	)

void BURGER_API Matrix3DSetInt	(	Matrix3D_t *	Output,
		Word	yaw,
		Word	pitch,
		Word	roll
	)

void BURGER_API Matrix3DSetPitchFixed	(	Matrix3D_t *	Output,
		Fixed32	pitch
	)

void BURGER_API Matrix3DSetPitchInt	(	Matrix3D_t *	Output,
		Word	pitch
	)

void BURGER_API Matrix3DSetRollFixed	(	Matrix3D_t *	Output,
		Fixed32	roll
	)

void BURGER_API Matrix3DSetRollInt	(	Matrix3D_t *	Output,
		Word	roll
	)

void BURGER_API Matrix3DSetTranslate2D	(	Matrix3D_t *	Input,
		float	xVal,
		float	yVal
	)

void BURGER_API Matrix3DSetYawFixed	(	Matrix3D_t *	Output,
		Fixed32	yaw
	)

void BURGER_API Matrix3DSetYawInt	(	Matrix3D_t *	Output,
		Word	yaw
	)

void BURGER_API Matrix3DTransform2D	(	Burger::Vector2D_t *	Output,
		const Matrix3D_t *	Input
	)

void BURGER_API Matrix3DTransform2D2	(	Burger::Vector2D_t *	Output,
		const Matrix3D_t *	Input,
		const Burger::Vector2D_t *	InputV
	)

void BURGER_API Matrix3DTranspose

(

Matrix3D_t *

Input

)

void BURGER_API Matrix3DTranspose2	(	Matrix3D_t *	Output,
		const Matrix3D_t *	Input
	)

void BURGER_API Matrix3DZero

(

Matrix3D_t *

Input

)

void BURGER_API Matrix4DIdentity

(

Matrix4D_t *

Input

)

void BURGER_API Matrix4DITransformVector3D	(	Vector3D_t *	Output,
		const Matrix4D_t *	Input
	)

void BURGER_API Matrix4DITransformVector3D2	(	Vector3D_t *	Output,
		const Matrix4D_t *	Input,
		const Vector3D_t *	Input2
	)

void BURGER_API Matrix4DSetScale	(	Matrix4D_t *	Output,
		float	xVal,
		float	yVal,
		float	zVal
	)

void BURGER_API Matrix4DSetTranslate3D	(	Matrix4D_t *	Output,
		float	xVal,
		float	yVal,
		float	zVal
	)

void BURGER_API Matrix4DTransformVector3D	(	Vector3D_t *	Output,
		const Matrix4D_t *	Input
	)

void BURGER_API Matrix4DTransformVector3D2	(	Vector3D_t *	Output,
		const Matrix4D_t *	Input,
		const Vector3D_t *	Input2
	)

void BURGER_API Matrix4DZero

(

Matrix4D_t *

Input

)

float BURGER_API QuatDot	(	const Quat_t *	Input1,
		const Quat_t *	Input2
	)

void BURGER_API QuatIdentity

(

Quat_t *

Input

)

void BURGER_API QuatMul2	(	Quat_t *	Output,
		const Quat_t *	Input1,
		const Quat_t *	Input2
	)

void BURGER_API QuatNormalize

(

Quat_t *

Input

)

float BURGER_API SqrtFast

(

float

n

)

Word BURGER_API Vector3DEqual	(	const Vector3D_t *	Input1,
		const Vector3D_t *	Input2
	)

Word BURGER_API Vector3DEqualWithinRange	(	const Vector3D_t *	Input1,
		const Vector3D_t *	Input2,
		float	Range
	)

void BURGER_API Vector3DFromFixedVector3D	(	Vector3D_t *	Output,
		const Burger::FixedVector3D_t *	Input
	)

void BURGER_API Vector3DFromIntVector3D	(	Vector3D_t *	Output,
		const Burger::FixedVector3D_t *	Input
	)

float BURGER_API Vector3DGetAxis	(	const Vector3D_t *	Input,
		Word	Axis
	)

float BURGER_API Vector3DGetDistance	(	const Vector3D_t *	Input1,
		const Vector3D_t *	Input2
	)

float BURGER_API Vector3DGetDistanceFast	(	const Vector3D_t *	Input1,
		const Vector3D_t *	Input2
	)

float BURGER_API Vector3DGetDistanceSqr	(	const Vector3D_t *	Input1,
		const Vector3D_t *	Input2
	)

float BURGER_API Vector3DGetRadius

(

const Vector3D_t *

Input

)

float BURGER_API Vector3DGetRadiusFast

(

const Vector3D_t *

Input

)

void BURGER_API Vector3DInit	(	Vector3D_t *	Output,
		float	x,
		float	y,
		float	z
	)

void BURGER_API Vector3DNormalize3	(	Vector3D_t *	Output,
		float	x,
		float	y,
		float	z
	)

void BURGER_API Vector3DNormalizeFast

(

Vector3D_t *

Input

)

void BURGER_API Vector3DNormalizeFast2	(	Vector3D_t *	Output,
		const Vector3D_t *	Input
	)

void BURGER_API Vector3DNormalizeFast3	(	Vector3D_t *	Output,
		float	x,
		float	y,
		float	z
	)

void BURGER_API Vector3DNormalizeToLen	(	Vector3D_t *	Input,
		float	Len
	)

void BURGER_API Vector3DNormalizeToLen2	(	Vector3D_t *	Output,
		const Vector3D_t *	Input,
		float	Len
	)

void BURGER_API Vector3DSetAxis	(	Vector3D_t *	Input,
		Word	Axis,
		float	Val
	)

void BURGER_API Vector3DSetRadius	(	Vector3D_t *	Input,
		float	Len
	)

---

Variable Documentation

Word32 BurgerSqrtTable[TABLESIZE *2]

float FAngleArray[TANTABLESIZE+1]

Fixed32 FixedArcCosineTable[ANGLERANGE+1]

Fixed32 FixedArcSineTable[ANGLERANGE+1]

float FloatRecipTable[FLOATRECIPTABLESIZE]

float FSineTable[ANGLERANGE+(ANGLERANGE/4)]