quat.cpp File Reference

#include "quat.h"
#include "matrix3d.h"
#include "matrix4.h"
#include "wwmath.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <assert.h>

Go to the source code of this file.

Macros
#define	SLERP_EPSILON   0.001

Functions
Quaternion	Trackball (float x0, float y0, float x1, float y1, float sphsize)
Quaternion	Axis_To_Quat (const Vector3 &a, float phi)
void __cdecl	Fast_Slerp (Quaternion &res, const Quaternion &p, const Quaternion &q, float alpha)
void	Slerp (Quaternion &res, const Quaternion &p, const Quaternion &q, float alpha)
void	Slerp_Setup (const Quaternion &p, const Quaternion &q, SlerpInfoStruct *slerpinfo)
Quaternion	Cached_Slerp (const Quaternion &p, const Quaternion &q, float alpha, SlerpInfoStruct *slerpinfo)
void	Cached_Slerp (const Quaternion &p, const Quaternion &q, float alpha, SlerpInfoStruct *slerpinfo, Quaternion *set_q)
Quaternion	Build_Quaternion (const Matrix3D &mat)
Quaternion	Build_Quaternion (const Matrix3x3 &mat)
Quaternion	Build_Quaternion (const Matrix4x4 &mat)
Matrix3x3	Build_Matrix3 (const Quaternion &q)
Matrix4x4	Build_Matrix4 (const Quaternion &q)

Macro Definition Documentation

SLERP_EPSILON

#define SLERP_EPSILON   0.001

Definition at line 62 of file quat.cpp.

Function Documentation

Axis_To_Quat()

Quaternion Axis_To_Quat	(	const Vector3 &	a,
		float	phi )

Definition at line 222 of file quat.cpp.

Build_Matrix3()

Matrix3x3 Build_Matrix3

(

const Quaternion &

q

)

Definition at line 805 of file quat.cpp.

Build_Matrix4()

Matrix4x4 Build_Matrix4

(

const Quaternion &

q

)

Definition at line 824 of file quat.cpp.

Build_Quaternion() [1/3]

Quaternion Build_Quaternion

(

const Matrix3D &

mat

)

Definition at line 663 of file quat.cpp.

Build_Quaternion() [2/3]

Quaternion Build_Quaternion

(

const Matrix3x3 &

mat

)

Definition at line 706 of file quat.cpp.

Build_Quaternion() [3/3]

Quaternion Build_Quaternion

(

const Matrix4x4 &

mat

)

Definition at line 750 of file quat.cpp.

Cached_Slerp() [1/2]

Quaternion Cached_Slerp	(	const Quaternion &	p,
		const Quaternion &	q,
		float	alpha,
		SlerpInfoStruct *	slerpinfo )

Definition at line 589 of file quat.cpp.

Cached_Slerp() [2/2]

void Cached_Slerp	(	const Quaternion &	p,
		const Quaternion &	q,
		float	alpha,
		SlerpInfoStruct *	slerpinfo,
		Quaternion *	set_q )

Definition at line 621 of file quat.cpp.

Fast_Slerp()

void __cdecl Fast_Slerp	(	Quaternion &	res,
		const Quaternion &	p,
		const Quaternion &	q,
		float	alpha )

Definition at line 441 of file quat.cpp.

Slerp()

void Slerp	(	Quaternion &	res,
		const Quaternion &	p,
		const Quaternion &	q,
		float	alpha )

Definition at line 487 of file quat.cpp.

Slerp_Setup()

void Slerp_Setup	(	const Quaternion &	p,
		const Quaternion &	q,
		SlerpInfoStruct *	slerpinfo )

Definition at line 545 of file quat.cpp.

Trackball()

Quaternion Trackball	(	float	x0,
		float	y0,
		float	x1,
		float	y1,
		float	sphsize )

Definition at line 169 of file quat.cpp.