Quaternion Class Reference

List of all members.

Static Public Member Functions
static mixed	fromAngleAxis (mixed ang, mixed x, mixed y, mixed z)
	x,y,z must be normalized, see Vector.normalise
static mixed	inverse (mixed w, mixed x, mixed y, mixed z)
static mixed	norm (mixed w, mixed x, mixed y, mixed z)
static mixed	normalise (mixed w, mixed x, mixed y, mixed z)
static mixed	random (mixed ang)
static mixed	getRotation (mixed x1, mixed y1, mixed z1, mixed x2, mixed y2, mixed z2)
static mixed	ApplyToVector (mixed x, mixed y, mixed z, mixed qw, mixed qx, mixed qy, mixed qz)
	returns x,y,z
static mixed	Mul (mixed aw, mixed ax, mixed ay, mixed az, mixed bw, mixed bx, mixed by, mixed bz)
static mixed	reduce (mixed qw, mixed qx, mixed qy, mixed qz, mixed t)
static mixed	setAngle (mixed qw, mixed qx, mixed qy, mixed qz, mixed newang)
static mixed	getAngle (mixed qw, mixed qx, mixed qy, mixed qz)
	returns rotation angle in radians
static mixed	lookAt (mixed x, mixed y, mixed z)
	returns qw,qx,qy,qz

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Detailed Description

Definition at line 5570 of file lua_pseudo_code.cpp.

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Member Function Documentation

static mixed Quaternion::fromAngleAxis	(	mixed	ang,
		mixed	x,
		mixed	y,
		mixed	z
	)			[inline, static]

x,y,z must be normalized, see Vector.normalise

Definition at line 5573 of file lua_pseudo_code.cpp.

static mixed Quaternion::inverse	(	mixed	w,
		mixed	x,
		mixed	y,
		mixed	z
	)			[inline, static]

Definition at line 5575 of file lua_pseudo_code.cpp.

static mixed Quaternion::norm	(	mixed	w,
		mixed	x,
		mixed	y,
		mixed	z
	)			[inline, static]

Definition at line 5577 of file lua_pseudo_code.cpp.

static mixed Quaternion::normalise	(	mixed	w,
		mixed	x,
		mixed	y,
		mixed	z
	)			[inline, static]

Definition at line 5579 of file lua_pseudo_code.cpp.

static mixed Quaternion::random

(

mixed

ang

)

[inline, static]

returns a rotation with length=ang around a random axis, ang defaults to random returns qw,qx,qy,qz

Definition at line 5583 of file lua_pseudo_code.cpp.

static mixed Quaternion::getRotation	(	mixed	x1,
		mixed	y1,
		mixed	z1,
		mixed	x2,
		mixed	y2,
		mixed	z2
	)			[inline, static]

returns the shortest arc quaternion to rotate vector1 to vector2 returns qw,qx,qy,qz

Definition at line 5587 of file lua_pseudo_code.cpp.

static mixed Quaternion::ApplyToVector	(	mixed	x,
		mixed	y,
		mixed	z,
		mixed	qw,
		mixed	qx,
		mixed	qy,
		mixed	qz
	)			[inline, static]

returns x,y,z

Definition at line 5590 of file lua_pseudo_code.cpp.

static mixed Quaternion::Mul	(	mixed	aw,
		mixed	ax,
		mixed	ay,
		mixed	az,
		mixed	bw,
		mixed	bx,
		mixed	by,
		mixed	bz
	)			[inline, static]

Mul(a,b) = a*b, multiplies two quaternions, generally not commutative (a*b != b*a) returns qw,qx,qy,qz

Definition at line 5594 of file lua_pseudo_code.cpp.

static mixed Quaternion::reduce	(	mixed	qw,
		mixed	qx,
		mixed	qy,
		mixed	qz,
		mixed	t
	)			[inline, static]

reduces a turn-quaternions angle, t=1 = no change returns qw,qx,qy,qz

Definition at line 5598 of file lua_pseudo_code.cpp.

static mixed Quaternion::setAngle	(	mixed	qw,
		mixed	qx,
		mixed	qy,
		mixed	qz,
		mixed	newang
	)			[inline, static]

changes the rotation angle while leaving the axis returns qw,qx,qy,qz

Definition at line 5602 of file lua_pseudo_code.cpp.

static mixed Quaternion::getAngle	(	mixed	qw,
		mixed	qx,
		mixed	qy,
		mixed	qz
	)			[inline, static]

returns rotation angle in radians

Definition at line 5605 of file lua_pseudo_code.cpp.

static mixed Quaternion::lookAt	(	mixed	x,
		mixed	y,
		mixed	z
	)			[inline, static]

returns qw,qx,qy,qz

Definition at line 5608 of file lua_pseudo_code.cpp.

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The documentation for this class was generated from the following file:

• tmp/lua_pseudo_code.cpp