Holds a 4x4 matrix of floats with the last column consisting of doubles. More...

#include <DMat44.h>

Public Types
using	Type = Vec4::Type

using	DType = DVec3::Type

using	DTypeArg = DVec3::TypeArg

using	ArgType = DMat44Arg

Public Member Functions
	DMat44 ()=default
	Constructor.

JPH_INLINE	DMat44 (Vec4Arg inC1, Vec4Arg inC2, Vec4Arg inC3, DVec3Arg inC4)

	DMat44 (const DMat44 &inM2)=default

DMat44 &	operator= (const DMat44 &inM2)=default

JPH_INLINE	DMat44 (Mat44Arg inM)

JPH_INLINE	DMat44 (Mat44Arg inRot, DVec3Arg inT)

JPH_INLINE	DMat44 (Type inC1, Type inC2, Type inC3, DTypeArg inC4)

JPH_INLINE Mat44	ToMat44 () const
	Convert to Mat44 rounding to nearest.

JPH_INLINE bool	operator== (DMat44Arg inM2) const
	Comparison.

JPH_INLINE bool	operator!= (DMat44Arg inM2) const

JPH_INLINE bool	IsClose (DMat44Arg inM2, float inMaxDistSq=1.0e-12f) const
	Test if two matrices are close.

JPH_INLINE DMat44	operator* (Mat44Arg inM) const
	Multiply matrix by matrix.

JPH_INLINE DMat44	operator* (DMat44Arg inM) const
	Multiply matrix by matrix.

JPH_INLINE DVec3	operator* (Vec3Arg inV) const
	Multiply vector by matrix.

JPH_INLINE DVec3	operator* (DVec3Arg inV) const
	Multiply vector by matrix.

JPH_INLINE Vec3	Multiply3x3 (Vec3Arg inV) const
	Multiply vector by only 3x3 part of the matrix.

JPH_INLINE DVec3	Multiply3x3 (DVec3Arg inV) const
	Multiply vector by only 3x3 part of the matrix.

JPH_INLINE Vec3	Multiply3x3Transposed (Vec3Arg inV) const
	Multiply vector by only 3x3 part of the transpose of the matrix ( \(result = this^T \: inV\))

JPH_INLINE DMat44	PreScaled (Vec3Arg inScale) const
	Scale a matrix: result = this * Mat44::sScale(inScale)

JPH_INLINE DMat44	PostScaled (Vec3Arg inScale) const
	Scale a matrix: result = Mat44::sScale(inScale) * this.

JPH_INLINE DMat44	PreTranslated (Vec3Arg inTranslation) const
	Pre multiply by translation matrix: result = this * Mat44::sTranslation(inTranslation)

JPH_INLINE DMat44	PreTranslated (DVec3Arg inTranslation) const
	Pre multiply by translation matrix: result = this * Mat44::sTranslation(inTranslation)

JPH_INLINE DMat44	PostTranslated (Vec3Arg inTranslation) const
	Post multiply by translation matrix: result = Mat44::sTranslation(inTranslation) * this (i.e. add inTranslation to the 4-th column)

JPH_INLINE DMat44	PostTranslated (DVec3Arg inTranslation) const
	Post multiply by translation matrix: result = Mat44::sTranslation(inTranslation) * this (i.e. add inTranslation to the 4-th column)

JPH_INLINE Vec3	GetAxisX () const
	Access to the columns.

JPH_INLINE void	SetAxisX (Vec3Arg inV)

JPH_INLINE Vec3	GetAxisY () const

JPH_INLINE void	SetAxisY (Vec3Arg inV)

JPH_INLINE Vec3	GetAxisZ () const

JPH_INLINE void	SetAxisZ (Vec3Arg inV)

JPH_INLINE DVec3	GetTranslation () const

JPH_INLINE void	SetTranslation (DVec3Arg inV)

JPH_INLINE Vec3	GetColumn3 (uint inCol) const

JPH_INLINE void	SetColumn3 (uint inCol, Vec3Arg inV)

JPH_INLINE Vec4	GetColumn4 (uint inCol) const

JPH_INLINE void	SetColumn4 (uint inCol, Vec4Arg inV)

JPH_INLINE Mat44	Transposed3x3 () const
	Transpose 3x3 subpart of matrix.

JPH_INLINE DMat44	Inversed () const
	Inverse 4x4 matrix.

JPH_INLINE DMat44	InversedRotationTranslation () const
	Inverse 4x4 matrix when it only contains rotation and translation.

JPH_INLINE Mat44	GetRotation () const
	Get rotation part only (note: retains the first 3 values from the bottom row)

JPH_INLINE void	SetRotation (Mat44Arg inRotation)
	Updates the rotation part of this matrix (the first 3 columns)

JPH_INLINE Quat	GetQuaternion () const
	Convert to quaternion.

JPH_INLINE Mat44	GetDirectionPreservingMatrix () const
	Get matrix that transforms a direction with the same transform as this matrix (length is not preserved)

JPH_INLINE DMat44	Decompose (Vec3 &outScale) const
	Works identical to Mat44::Decompose.

Static Public Member Functions
static JPH_INLINE DMat44	sZero ()
	Zero matrix.

static JPH_INLINE DMat44	sIdentity ()
	Identity matrix.

static JPH_INLINE DMat44	sRotation (QuatArg inQuat)
	Rotate from quaternion.

static JPH_INLINE DMat44	sTranslation (DVec3Arg inV)
	Get matrix that translates.

static JPH_INLINE DMat44	sRotationTranslation (QuatArg inR, DVec3Arg inT)
	Get matrix that rotates and translates.

static JPH_INLINE DMat44	sInverseRotationTranslation (QuatArg inR, DVec3Arg inT)
	Get inverse matrix of sRotationTranslation.

static JPH_INLINE DMat44	sScale (Vec3Arg inV)
	Get matrix that scales (produces a matrix with (inV, 1) on its diagonal)

Friends
ostream &	operator<< (ostream &inStream, DMat44Arg inM)
	To String.

Detailed Description

Holds a 4x4 matrix of floats with the last column consisting of doubles.

Member Typedef Documentation

◆ ArgType

using DMat44::ArgType = DMat44Arg

◆ DType

using DMat44::DType = DVec3::Type

◆ DTypeArg

using DMat44::DTypeArg = DVec3::TypeArg

◆ Type

using DMat44::Type = Vec4::Type

Constructor & Destructor Documentation

◆ DMat44() [1/6]

DMat44::DMat44 ( )

default

Constructor.

Intentionally not initialized for performance reasons

◆ DMat44() [2/6]

JPH_NAMESPACE_BEGIN DMat44::DMat44	(	Vec4Arg	inC1,
		Vec4Arg	inC2,
		Vec4Arg	inC3,
		DVec3Arg	inC4
	)

◆ DMat44() [3/6]

DMat44::DMat44 ( const DMat44 & inM2 )

default

◆ DMat44() [4/6]

DMat44::DMat44 ( Mat44Arg inM )

explicit

◆ DMat44() [5/6]

DMat44::DMat44	(	Mat44Arg	inRot,
		DVec3Arg	inT
	)

◆ DMat44() [6/6]

DMat44::DMat44	(	Type	inC1,
		Type	inC2,
		Type	inC3,
		DTypeArg	inC4
	)

Member Function Documentation

◆ Decompose()

JPH_INLINE DMat44 DMat44::Decompose ( Vec3 & outScale ) const

inline

Works identical to Mat44::Decompose.

◆ GetAxisX()

JPH_INLINE Vec3 DMat44::GetAxisX ( ) const

inline

Access to the columns.

◆ GetAxisY()

JPH_INLINE Vec3 DMat44::GetAxisY ( ) const

inline

◆ GetAxisZ()

JPH_INLINE Vec3 DMat44::GetAxisZ ( ) const

inline

◆ GetColumn3()

JPH_INLINE Vec3 DMat44::GetColumn3 ( uint inCol ) const

inline

◆ GetColumn4()

JPH_INLINE Vec4 DMat44::GetColumn4 ( uint inCol ) const

inline

◆ GetDirectionPreservingMatrix()

JPH_INLINE Mat44 DMat44::GetDirectionPreservingMatrix ( ) const

inline

Get matrix that transforms a direction with the same transform as this matrix (length is not preserved)

◆ GetQuaternion()

JPH_INLINE Quat DMat44::GetQuaternion ( ) const

inline

Convert to quaternion.

◆ GetRotation()

JPH_INLINE Mat44 DMat44::GetRotation ( ) const

inline

Get rotation part only (note: retains the first 3 values from the bottom row)

◆ GetTranslation()

JPH_INLINE DVec3 DMat44::GetTranslation ( ) const

inline

◆ Inversed()

DMat44 DMat44::Inversed ( ) const

Inverse 4x4 matrix.

◆ InversedRotationTranslation()

DMat44 DMat44::InversedRotationTranslation ( ) const

Inverse 4x4 matrix when it only contains rotation and translation.

◆ IsClose()

bool DMat44::IsClose	(	DMat44Arg	inM2,
		float	inMaxDistSq = `1.0e-12f`
	)		const

Test if two matrices are close.

◆ Multiply3x3() [1/2]

DVec3 DMat44::Multiply3x3 ( DVec3Arg inV ) const

Multiply vector by only 3x3 part of the matrix.

◆ Multiply3x3() [2/2]

JPH_INLINE Vec3 DMat44::Multiply3x3 ( Vec3Arg inV ) const

inline

Multiply vector by only 3x3 part of the matrix.

◆ Multiply3x3Transposed()

JPH_INLINE Vec3 DMat44::Multiply3x3Transposed ( Vec3Arg inV ) const

inline

Multiply vector by only 3x3 part of the transpose of the matrix ( \(result = this^T \: inV\))

◆ operator!=()

JPH_INLINE bool DMat44::operator!= ( DMat44Arg inM2 ) const

inline

◆ operator*() [1/4]

DMat44 DMat44::operator* ( DMat44Arg inM ) const

Multiply matrix by matrix.

◆ operator*() [2/4]

DVec3 DMat44::operator* ( DVec3Arg inV ) const

Multiply vector by matrix.

◆ operator*() [3/4]

DMat44 DMat44::operator* ( Mat44Arg inM ) const

Multiply matrix by matrix.

◆ operator*() [4/4]

DVec3 DMat44::operator* ( Vec3Arg inV ) const

Multiply vector by matrix.

◆ operator=()

DMat44 & DMat44::operator= ( const DMat44 & inM2 )

default

◆ operator==()

bool DMat44::operator== ( DMat44Arg inM2 ) const

Comparison.

◆ PostScaled()

DMat44 DMat44::PostScaled ( Vec3Arg inScale ) const

Scale a matrix: result = Mat44::sScale(inScale) * this.

◆ PostTranslated() [1/2]

DMat44 DMat44::PostTranslated ( DVec3Arg inTranslation ) const

Post multiply by translation matrix: result = Mat44::sTranslation(inTranslation) * this (i.e. add inTranslation to the 4-th column)

◆ PostTranslated() [2/2]

DMat44 DMat44::PostTranslated ( Vec3Arg inTranslation ) const

Post multiply by translation matrix: result = Mat44::sTranslation(inTranslation) * this (i.e. add inTranslation to the 4-th column)

◆ PreScaled()

DMat44 DMat44::PreScaled ( Vec3Arg inScale ) const

Scale a matrix: result = this * Mat44::sScale(inScale)

◆ PreTranslated() [1/2]

DMat44 DMat44::PreTranslated ( DVec3Arg inTranslation ) const

Pre multiply by translation matrix: result = this * Mat44::sTranslation(inTranslation)

◆ PreTranslated() [2/2]

DMat44 DMat44::PreTranslated ( Vec3Arg inTranslation ) const

Pre multiply by translation matrix: result = this * Mat44::sTranslation(inTranslation)

◆ SetAxisX()

JPH_INLINE void DMat44::SetAxisX ( Vec3Arg inV )

inline

◆ SetAxisY()

JPH_INLINE void DMat44::SetAxisY ( Vec3Arg inV )

inline

◆ SetAxisZ()

JPH_INLINE void DMat44::SetAxisZ ( Vec3Arg inV )

inline

◆ SetColumn3()

JPH_INLINE void DMat44::SetColumn3	(	uint	inCol,
		Vec3Arg	inV
	)

inline

◆ SetColumn4()

JPH_INLINE void DMat44::SetColumn4	(	uint	inCol,
		Vec4Arg	inV
	)

inline

◆ SetRotation()

void DMat44::SetRotation ( Mat44Arg inRotation )

Updates the rotation part of this matrix (the first 3 columns)

◆ SetTranslation()

JPH_INLINE void DMat44::SetTranslation ( DVec3Arg inV )

inline

◆ sIdentity()

DMat44 DMat44::sIdentity ( )

static

Identity matrix.

◆ sInverseRotationTranslation()

DMat44 DMat44::sInverseRotationTranslation	(	QuatArg	inR,
		DVec3Arg	inT
	)

static

Get inverse matrix of sRotationTranslation.

◆ sRotation()

static JPH_INLINE DMat44 DMat44::sRotation ( QuatArg inQuat )

inlinestatic

Rotate from quaternion.

◆ sRotationTranslation()

static JPH_INLINE DMat44 DMat44::sRotationTranslation	(	QuatArg	inR,
		DVec3Arg	inT
	)

inlinestatic

Get matrix that rotates and translates.

◆ sScale()

static JPH_INLINE DMat44 DMat44::sScale ( Vec3Arg inV )

inlinestatic

Get matrix that scales (produces a matrix with (inV, 1) on its diagonal)

◆ sTranslation()

static JPH_INLINE DMat44 DMat44::sTranslation ( DVec3Arg inV )

inlinestatic

Get matrix that translates.

◆ sZero()

DMat44 DMat44::sZero ( )

static

Zero matrix.

◆ ToMat44()

JPH_INLINE Mat44 DMat44::ToMat44 ( ) const

inline

Convert to Mat44 rounding to nearest.

◆ Transposed3x3()

JPH_INLINE Mat44 DMat44::Transposed3x3 ( ) const

inline

Transpose 3x3 subpart of matrix.

Friends And Related Symbol Documentation

◆ operator<<

ostream & operator<<	(	ostream &	inStream,
		DMat44Arg	inM
	)

friend

To String.

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

Jolt/Math/DMat44.h
Jolt/Math/DMat44.inl

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ ArgType

◆ DType

◆ DTypeArg

◆ Type

Constructor & Destructor Documentation

◆ DMat44() [1/6]

◆ DMat44() [2/6]

◆ DMat44() [3/6]

◆ DMat44() [4/6]

◆ DMat44() [5/6]

◆ DMat44() [6/6]

Member Function Documentation

◆ Decompose()

◆ GetAxisX()

◆ GetAxisY()

◆ GetAxisZ()

◆ GetColumn3()

◆ GetColumn4()

◆ GetDirectionPreservingMatrix()

◆ GetQuaternion()

◆ GetRotation()

◆ GetTranslation()

◆ Inversed()

◆ InversedRotationTranslation()

◆ IsClose()

◆ Multiply3x3() [1/2]

◆ Multiply3x3() [2/2]

◆ Multiply3x3Transposed()

◆ operator!=()

◆ operator*() [1/4]

◆ operator*() [2/4]

◆ operator*() [3/4]

◆ operator*() [4/4]

◆ operator=()

◆ operator==()

◆ PostScaled()

◆ PostTranslated() [1/2]

◆ PostTranslated() [2/2]

◆ PreScaled()

◆ PreTranslated() [1/2]

◆ PreTranslated() [2/2]

◆ SetAxisX()

◆ SetAxisY()

◆ SetAxisZ()

◆ SetColumn3()

◆ SetColumn4()

◆ SetRotation()

◆ SetTranslation()

◆ sIdentity()

◆ sInverseRotationTranslation()

◆ sRotation()

◆ sRotationTranslation()

◆ sScale()

◆ sTranslation()

◆ sZero()

◆ ToMat44()

◆ Transposed3x3()

Friends And Related Symbol Documentation

◆ operator<<