A Quaternion representing an orientation. More...

Public Member Functions
	FPQuaternion (FP x, FP y, FP z, FP w)
	Creates a new instance of FPQuaternion More...

override Int32	GetHashCode ()
	Returns a hash code for the current FPQuaternion object. More...

override String	ToString ()
	Returns a string representation of the FPQuaternion in the format (X, Y, Z, W). More...

Static Public Member Functions
static FP	Angle (FPQuaternion a, FPQuaternion b)
	Returns the angle in degrees between two rotations a and b . More...

static FPQuaternion	AngleAxis (FP angle, FPVector3 axis)
	Creates a rotation which rotates angle degrees around axis . More...

static FP	AngleRadians (FPQuaternion a, FPQuaternion b)
	Returns the angle in radians between two rotations a and b . More...

static FPQuaternion	Conjugate (FPQuaternion value)
	Returns conjugate quaternion. This method computes the equivalent to the following pseduo-code: More...

static FPQuaternion	CreateFromYawPitchRoll (FP yaw, FP pitch, FP roll)
	Returns a rotation that rotates roll radians around the z axis, pitch radians around the x axis, and yaw radians around the y axis. More...

static FP	Dot (FPQuaternion a, FPQuaternion b)
	Returns the dot product between two rotations. This method computes the equivalent to the following pseduo-code: More...

static FPQuaternion	Euler (FP x, FP y, FP z)
	Returns a rotation that rotates z degrees around the z axis, x degrees around the x axis, and y degrees around the y axis. More...

static FPQuaternion	Euler (FPVector3 eulerAngles)
	Returns a rotation that rotates eulerAngles .z degrees around the z axis, eulerAngles .x degrees around the x axis, and eulerAngles .y degrees around the y axis. More...

static FPQuaternion	FromToRotation (FPVector3 fromVector, FPVector3 toVector)
	Creates a quaternion which rotates from fromVector to toVector (normalized internally). If these vectors are known to be normalized or have magnitude close to 1, FromToRotationSkipNormalize can be used for better performance. More...

static FPQuaternion	FromToRotationSkipNormalize (FPVector3 fromVector, FPVector3 toVector)
	Creates a quaternion which rotates from fromVector to toVector (not normalized internally). If these vectors are known to be normalized or have magnitude close to 1, use FromToRotation instead. More...

static FPQuaternion	Inverse (FPQuaternion value)
	Returns the Inverse of rotation value . If value is normalized it will be faster to call Conjugate(FPQuaternion). If value has a magnitude close to 0, value will be returned. More...

static bool	IsIdentity (FPQuaternion value)
	Checks if the quaternion is the identity quaternion More...

static bool	IsZero (FPQuaternion value)
	Checks if the quaternion is the invalid zero quaternion More...

static FPQuaternion	Lerp (FPQuaternion a, FPQuaternion b, FP t)
	Interpolates between a and b by t and normalizes the result afterwards. The parameter t is clamped to the range [0, 1]. More...

static FPQuaternion	LerpUnclamped (FPQuaternion a, FPQuaternion b, FP t)
	Interpolates between a and b by t and normalizes the result afterwards. More...

static FPQuaternion	LookRotation (FPVector3 forward)
	Creates a rotation with the specified forward direction and FPVector3.Up. More...

static FPQuaternion	LookRotation (FPVector3 forward, bool orthoNormalize)
	Obsolete. Use one of the overloads that receive either only a forward direction (uses FPVector3.Up as up direction, not ortho-normalized) OR forward and up directions, which can be optionally ortho-normalized. More...

static FPQuaternion	LookRotation (FPVector3 forward, FPVector3 up, bool orthoNormalize=false)
	Creates a rotation with the specified forward and up directions. More...

static FPQuaternion	Normalize (FPQuaternion value)
	Converts this quaternion value to one with the same orientation but with a magnitude of 1. If value has a magnitude close to 0, Identity is returned. More...

static FPQuaternion	operator* (FP left, FPQuaternion right)
	Scales quaternion right with left . More...

static FPQuaternion	operator* (FPQuaternion left, FP right)
	Scales quaternion left with right . More...

static FPQuaternion	operator* (FPQuaternion left, FPQuaternion right)
	Computes product of two quaternions. Fully equivalent to Unity's Quaternion multiplication. See Product(FPQuaternion, FPQuaternion) for details. More...

static FPVector3	operator* (FPQuaternion quat, FPVector3 point)
	Rotates the point point with rotation quat . More...

static FPQuaternion	operator+ (FPQuaternion left, FPQuaternion right)
	Adds each component of right to left . More...

static FPQuaternion	operator- (FPQuaternion left, FPQuaternion right)
	Subtracts each component of right from left . More...

static FPQuaternion	Product (FPQuaternion left, FPQuaternion right)
	Creates product of two quaternions. Can be used to combine two rotations. Just like in the case of FPMatrix4x4 the righmost operand gets applied first. This method computes the equivalent to the following pseduo-code: More...

static FPQuaternion	RadianAxis (FP radians, FPVector3 axis)
	Creates a rotation which rotates radians radians around axis . More...

static FPQuaternion	RotateTowards (FPQuaternion from, FPQuaternion to, FP maxDegreesDelta)
	Rotates a rotation from towards to by an angular step of maxDegreesDelta . More...

static unsafe void	Serialize (void *ptr, IDeterministicFrameSerializer serializer)
	Serializes the given instance of FPQuaternion using the provided serializer. More...

static FPQuaternion	Slerp (FPQuaternion from, FPQuaternion to, FP t)
	Spherically interpolates between from and to by t and normalizes the result afterwards. t is clamped to the range [0, 1]. More...

static FPQuaternion	SlerpUnclamped (FPQuaternion from, FPQuaternion to, FP t)
	Spherically interpolates between from and to by t and normalizes the result afterwards. More...

Public Attributes
FPVector3	AsEuler => ToEulerZXY(this)
	Returns one of possible Euler angles representation, where rotations are performed around the Z axis, the X axis, and the Y axis, in that order. More...

FPQuaternion	Conjugated => Conjugate(this)
	Creates this quaternion's conjugate. For normalized quaternions this property represents inverse rotation and should be used instead of Inverted More...

FPQuaternion	Inverted => Inverse(this)
	Creates this quaternion's inverse. If this quaternion is normalized, use Conjugated instead. More...

FP	Magnitude => FP.FromRaw(FPMath.SqrtRaw(MagnitudeSqrRaw))
	Return this quaternion's magnitude. More...

FP	MagnitudeSqr => FP.FromRaw(MagnitudeSqrRaw)
	Returns square of this quaternion's magnitude. More...

FPQuaternion	Normalized => Normalize(this)
	Returns this quaternion with magnitude of 1. Most API functions expect and return normalized quaternions, so unless components get set manually, there should not be a need to normalize quaternions More...

FP	W
	The W component of the quaternion. More...

FP	X
	The X component of the quaternion. More...

FP	Y
	The Y component of the quaternion. More...

FP	Z
	The Z component of the quaternion. More...

Static Public Attributes
const int	SIZE = FP.SIZE * 4
	The size of the struct in-memory inside the Frame data-buffers or stack (when passed as value parameter). Not related to the snapshot payload this occupies, which is bit-packed and compressed. More...

Properties
static FPQuaternion	Identity `[get]`
	Quaternion corresponding to "no rotation". More...

Detailed Description

A Quaternion representing an orientation.

Constructor & Destructor Documentation

◆ FPQuaternion()

Photon.Deterministic.FPQuaternion.FPQuaternion	(	FP	x,
		FP	y,
		FP	z,
		FP	w
	)

inline

Creates a new instance of FPQuaternion

Parameters

x	X component.
y	Y component.
z	Z component.
w	W component.

Member Function Documentation

◆ Serialize()

static unsafe void Photon.Deterministic.FPQuaternion.Serialize	(	void *	ptr,
		IDeterministicFrameSerializer	serializer
	)

inlinestatic

Serializes the given instance of FPQuaternion using the provided serializer.

Parameters

ptr	Pointer to the instance of FPQuaternion.
serializer	The serializer to use.

◆ ToString()

override String Photon.Deterministic.FPQuaternion.ToString ( )

inline

Returns a string representation of the FPQuaternion in the format (X, Y, Z, W).

Returns: A string representation of the FPQuaternion.

◆ GetHashCode()

override Int32 Photon.Deterministic.FPQuaternion.GetHashCode ( )

inline

Returns a hash code for the current FPQuaternion object.

Returns: A hash code for the current FPQuaternion object.

◆ Product()

static FPQuaternion Photon.Deterministic.FPQuaternion.Product	(	FPQuaternion	left,
		FPQuaternion	right
	)

inlinestatic

Creates product of two quaternions. Can be used to combine two rotations. Just like in the case of FPMatrix4x4 the righmost operand gets applied first. This method computes the equivalent to the following pseduo-code:

FPQuaternion result; result.x = (left.w * right.x) + (left.x * right.w) + (left.y * right.z) - (left.z * right.y); result.y = (left.w * right.y) - (left.x * right.z) + (left.y * right.w) + (left.z * right.x); result.z = (left.w * right.z) + (left.x * right.y) - (left.y * right.x) + (left.z * right.w); result.w = (left.w * right.w) - (left.x * right.x) - (left.y * right.y) - (left.z * right.z); return result;

Parameters

left
right

Returns

◆ Conjugate()

static FPQuaternion Photon.Deterministic.FPQuaternion.Conjugate ( FPQuaternion value )

inlinestatic

Returns conjugate quaternion. This method computes the equivalent to the following pseduo-code:

return new FPQuaternion(-value.X, -value.Y, -value.Z, value.W); Conjugate can be used instead of an inverse quaterion if value is normalized.

Parameters

value

Returns

◆ IsIdentity()

static bool Photon.Deterministic.FPQuaternion.IsIdentity ( FPQuaternion value )

inlinestatic

Checks if the quaternion is the identity quaternion

Parameters

value

Returns

◆ IsZero()

static bool Photon.Deterministic.FPQuaternion.IsZero ( FPQuaternion value )

inlinestatic

Checks if the quaternion is the invalid zero quaternion

Parameters

value

Returns

◆ Dot()

static FP Photon.Deterministic.FPQuaternion.Dot	(	FPQuaternion	a,
		FPQuaternion	b
	)

inlinestatic

Returns the dot product between two rotations. This method computes the equivalent to the following pseduo-code:

return a.X * b.X + a.Y * b.Y + a.Z * b.Z + a.W * b.W;

Parameters

a
b

Returns

◆ FromToRotation()

static FPQuaternion Photon.Deterministic.FPQuaternion.FromToRotation	(	FPVector3	fromVector,
		FPVector3	toVector
	)

inlinestatic

Creates a quaternion which rotates from fromVector to toVector (normalized internally). If these vectors are known to be normalized or have magnitude close to 1, FromToRotationSkipNormalize can be used for better performance.

Parameters

fromVector
toVector

Returns

◆ FromToRotationSkipNormalize()

static FPQuaternion Photon.Deterministic.FPQuaternion.FromToRotationSkipNormalize	(	FPVector3	fromVector,
		FPVector3	toVector
	)

inlinestatic

Creates a quaternion which rotates from fromVector to toVector (not normalized internally). If these vectors are known to be normalized or have magnitude close to 1, use FromToRotation instead.

Parameters

fromVector
toVector

Returns

◆ Lerp()

static FPQuaternion Photon.Deterministic.FPQuaternion.Lerp	(	FPQuaternion	a,
		FPQuaternion	b,
		FP	t
	)

inlinestatic

Interpolates between a and b by t and normalizes the result afterwards. The parameter t is clamped to the range [0, 1].

Parameters

a
b
t

Returns

◆ LerpUnclamped()

static FPQuaternion Photon.Deterministic.FPQuaternion.LerpUnclamped	(	FPQuaternion	a,
		FPQuaternion	b,
		FP	t
	)

inlinestatic

Interpolates between a and b by t and normalizes the result afterwards.

Parameters

a
b
t

Returns

◆ CreateFromYawPitchRoll()

static FPQuaternion Photon.Deterministic.FPQuaternion.CreateFromYawPitchRoll	(	FP	yaw,
		FP	pitch,
		FP	roll
	)

inlinestatic

Returns a rotation that rotates roll radians around the z axis, pitch radians around the x axis, and yaw radians around the y axis.

Parameters

yaw	Yaw in radians
pitch	Pitch in radians
roll	Roll in radians

Returns

◆ Angle()

static FP Photon.Deterministic.FPQuaternion.Angle	(	FPQuaternion	a,
		FPQuaternion	b
	)

inlinestatic

Returns the angle in degrees between two rotations a and b .

Parameters

a
b

Returns

◆ AngleRadians()

static FP Photon.Deterministic.FPQuaternion.AngleRadians	(	FPQuaternion	a,
		FPQuaternion	b
	)

inlinestatic

Returns the angle in radians between two rotations a and b .

Parameters

a
b

Returns

◆ LookRotation() [1/3]

static FPQuaternion Photon.Deterministic.FPQuaternion.LookRotation	(	FPVector3	forward,
		bool	orthoNormalize
	)

static

Obsolete. Use one of the overloads that receive either only a forward direction (uses FPVector3.Up as up direction, not ortho-normalized) OR forward and up directions, which can be optionally ortho-normalized.

◆ LookRotation() [2/3]

static FPQuaternion Photon.Deterministic.FPQuaternion.LookRotation ( FPVector3 forward )

static

Creates a rotation with the specified forward direction and FPVector3.Up.

Parameters

forward

Returns

◆ LookRotation() [3/3]

static FPQuaternion Photon.Deterministic.FPQuaternion.LookRotation	(	FPVector3	forward,
		FPVector3	up,
		bool	orthoNormalize = `false`
	)

inlinestatic

Creates a rotation with the specified forward and up directions.

Parameters

forward
up
orthoNormalize

Returns

◆ Slerp()

static FPQuaternion Photon.Deterministic.FPQuaternion.Slerp	(	FPQuaternion	from,
		FPQuaternion	to,
		FP	t
	)

inlinestatic

Spherically interpolates between from and to by t and normalizes the result afterwards. t is clamped to the range [0, 1].

FPLut needs to be initialised.

Parameters

from
to
t

Returns

◆ SlerpUnclamped()

static FPQuaternion Photon.Deterministic.FPQuaternion.SlerpUnclamped	(	FPQuaternion	from,
		FPQuaternion	to,
		FP	t
	)

inlinestatic

Spherically interpolates between from and to by t and normalizes the result afterwards.

FPLut needs to be initialised.

Parameters

from
to
t

Returns

◆ RotateTowards()

static FPQuaternion Photon.Deterministic.FPQuaternion.RotateTowards	(	FPQuaternion	from,
		FPQuaternion	to,
		FP	maxDegreesDelta
	)

inlinestatic

Rotates a rotation from towards to by an angular step of maxDegreesDelta .

Parameters

from
to
maxDegreesDelta

Returns

◆ Euler() [1/2]

static FPQuaternion Photon.Deterministic.FPQuaternion.Euler	(	FP	x,
		FP	y,
		FP	z
	)

inlinestatic

Returns a rotation that rotates z degrees around the z axis, x degrees around the x axis, and y degrees around the y axis.

Parameters

x
y
z

Returns

◆ Euler() [2/2]

static FPQuaternion Photon.Deterministic.FPQuaternion.Euler ( FPVector3 eulerAngles )

inlinestatic

Returns a rotation that rotates eulerAngles .z degrees around the z axis, eulerAngles .x degrees around the x axis, and eulerAngles .y degrees around the y axis.

Parameters

eulerAngles

Returns

◆ AngleAxis()

static FPQuaternion Photon.Deterministic.FPQuaternion.AngleAxis	(	FP	angle,
		FPVector3	axis
	)

inlinestatic

Creates a rotation which rotates angle degrees around axis .

FPLut needs to be initialised.

Parameters

angle
axis

Returns

◆ RadianAxis()

static FPQuaternion Photon.Deterministic.FPQuaternion.RadianAxis	(	FP	radians,
		FPVector3	axis
	)

inlinestatic

Creates a rotation which rotates radians radians around axis .

FPLut needs to be initialised.

Parameters

radians
axis

Returns

◆ Inverse()

static FPQuaternion Photon.Deterministic.FPQuaternion.Inverse ( FPQuaternion value )

inlinestatic

Returns the Inverse of rotation value . If value is normalized it will be faster to call Conjugate(FPQuaternion). If value has a magnitude close to 0, value will be returned.

FPLut needs to be initialised.

Parameters

value

Returns

◆ Normalize()

static FPQuaternion Photon.Deterministic.FPQuaternion.Normalize ( FPQuaternion value )

inlinestatic

Converts this quaternion value to one with the same orientation but with a magnitude of 1. If value has a magnitude close to 0, Identity is returned.

Parameters

value

Returns

◆ operator*() [1/4]

static FPQuaternion Photon.Deterministic.FPQuaternion.operator*	(	FPQuaternion	left,
		FPQuaternion	right
	)

static

Computes product of two quaternions. Fully equivalent to Unity's Quaternion multiplication. See Product(FPQuaternion, FPQuaternion) for details.

Parameters

left
right

Returns

◆ operator*() [2/4]

static FPQuaternion Photon.Deterministic.FPQuaternion.operator*	(	FPQuaternion	left,
		FP	right
	)

inlinestatic

Scales quaternion left with right .

Parameters

left
right

Returns

◆ operator*() [3/4]

static FPQuaternion Photon.Deterministic.FPQuaternion.operator*	(	FP	left,
		FPQuaternion	right
	)

static

Scales quaternion right with left .

Parameters

right
left

Returns

◆ operator+()

static FPQuaternion Photon.Deterministic.FPQuaternion.operator+	(	FPQuaternion	left,
		FPQuaternion	right
	)

inlinestatic

Adds each component of right to left .

Parameters

left
right

Returns

◆ operator-()

static FPQuaternion Photon.Deterministic.FPQuaternion.operator-	(	FPQuaternion	left,
		FPQuaternion	right
	)

inlinestatic

Subtracts each component of right from left .

Parameters

left
right

Returns

◆ operator*() [4/4]

static FPVector3 Photon.Deterministic.FPQuaternion.operator*	(	FPQuaternion	quat,
		FPVector3	point
	)

inlinestatic

Rotates the point point with rotation quat .

Parameters

quat
point

Returns

Member Data Documentation

◆ SIZE

const int Photon.Deterministic.FPQuaternion.SIZE = FP.SIZE * 4

static

The size of the struct in-memory inside the Frame data-buffers or stack (when passed as value parameter). Not related to the snapshot payload this occupies, which is bit-packed and compressed.

◆ X

FP Photon.Deterministic.FPQuaternion.X

The X component of the quaternion.

◆ Y

FP Photon.Deterministic.FPQuaternion.Y

The Y component of the quaternion.

◆ Z

FP Photon.Deterministic.FPQuaternion.Z

The Z component of the quaternion.

◆ W

FP Photon.Deterministic.FPQuaternion.W

The W component of the quaternion.

◆ Normalized

FPQuaternion Photon.Deterministic.FPQuaternion.Normalized => Normalize(this)

Returns this quaternion with magnitude of 1. Most API functions expect and return normalized quaternions, so unless components get set manually, there should not be a need to normalize quaternions

See also: Normalize(FPQuaternion)

◆ Inverted

FPQuaternion Photon.Deterministic.FPQuaternion.Inverted => Inverse(this)

Creates this quaternion's inverse. If this quaternion is normalized, use Conjugated instead.

See also: Inverse(FPQuaternion)

◆ Conjugated

FPQuaternion Photon.Deterministic.FPQuaternion.Conjugated => Conjugate(this)

Creates this quaternion's conjugate. For normalized quaternions this property represents inverse rotation and should be used instead of Inverted

See also: Conjugate(FPQuaternion)

◆ MagnitudeSqr

FP Photon.Deterministic.FPQuaternion.MagnitudeSqr => FP.FromRaw(MagnitudeSqrRaw)

Returns square of this quaternion's magnitude.

◆ Magnitude

FP Photon.Deterministic.FPQuaternion.Magnitude => FP.FromRaw(FPMath.SqrtRaw(MagnitudeSqrRaw))

Return this quaternion's magnitude.

◆ AsEuler

FPVector3 Photon.Deterministic.FPQuaternion.AsEuler => ToEulerZXY(this)

Returns one of possible Euler angles representation, where rotations are performed around the Z axis, the X axis, and the Y axis, in that order.

Property Documentation

◆ Identity

FPQuaternion Photon.Deterministic.FPQuaternion.Identity

staticget

Quaternion corresponding to "no rotation".

Photon Quantum 3.0.0

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Properties

Detailed Description

Constructor & Destructor Documentation

◆ FPQuaternion()

Member Function Documentation

◆ Serialize()

◆ ToString()

◆ GetHashCode()

◆ Product()

◆ Conjugate()

◆ IsIdentity()

◆ IsZero()

◆ Dot()

◆ FromToRotation()

◆ FromToRotationSkipNormalize()

◆ Lerp()

◆ LerpUnclamped()

◆ CreateFromYawPitchRoll()

◆ Angle()

◆ AngleRadians()

◆ LookRotation() [1/3]

◆ LookRotation() [2/3]

◆ LookRotation() [3/3]

◆ Slerp()

◆ SlerpUnclamped()

◆ RotateTowards()

◆ Euler() [1/2]

◆ Euler() [2/2]

◆ AngleAxis()

◆ RadianAxis()

◆ Inverse()

◆ Normalize()

◆ operator*() [1/4]

◆ operator*() [2/4]

◆ operator*() [3/4]

◆ operator+()

◆ operator-()

◆ operator*() [4/4]

Member Data Documentation

◆ SIZE

◆ X

◆ Y

◆ Z

◆ W

◆ Normalized

◆ Inverted

◆ Conjugated

◆ MagnitudeSqr

◆ Magnitude

◆ AsEuler

Property Documentation

◆ Identity