TMatrix44 Class Reference

#include <TMatrix44.h>

Public Member Functions
constexpr	TMatrix44 ()=default
constexpr	TMatrix44 (const TMatrix44 &a_rMatrix)
constexpr	TMatrix44 (TFLOAT a_f11, TFLOAT a_f12, TFLOAT a_f13, TFLOAT a_f14, TFLOAT a_f21, TFLOAT a_f22, TFLOAT a_f23, TFLOAT a_f24, TFLOAT a_f31, TFLOAT a_f32, TFLOAT a_f33, TFLOAT a_f34, TFLOAT a_f41, TFLOAT a_f42, TFLOAT a_f43, TFLOAT a_f44)
constexpr void	Set (TFLOAT a_f11, TFLOAT a_f12, TFLOAT a_f13, TFLOAT a_f14, TFLOAT a_f21, TFLOAT a_f22, TFLOAT a_f23, TFLOAT a_f24, TFLOAT a_f31, TFLOAT a_f32, TFLOAT a_f33, TFLOAT a_f34, TFLOAT a_f41, TFLOAT a_f42, TFLOAT a_f43, TFLOAT a_f44)
constexpr void	Set (const TMatrix44 &a_rcMatrix)
constexpr void	Identity ()
const TVector3 &	AsBasisVector3 (BASISVECTOR a_iIndex) const
TVector3 &	AsBasisVector3 (BASISVECTOR a_iIndex)
const TVector4 &	AsBasisVector4 (BASISVECTOR a_iIndex) const
TVector4 &	AsBasisVector4 (BASISVECTOR a_iIndex)
TVector3 &	GetTranslation3 ()
const TVector3 &	GetTranslation3 () const
TVector4 &	GetTranslation ()
const TVector4 &	GetTranslation () const
void	SetTranslation (const TVector4 &a_rTranslation)
void	LookAtTarget (const TVector4 &a_rTarget, const TVector4 &a_rUp)
void	LookAtDirection (const TVector4 &a_rVec, const TVector4 &a_rVec2)
constexpr void	Scale (TFLOAT a_fScalar1, TFLOAT a_fScalar2, TFLOAT a_fScalar3)
constexpr void	Scale (const TVector4 &a_rScalars)
constexpr void	Scale (TFLOAT a_fScale)
constexpr TBOOL	IsOrthonormal () const
void	Multiply (const TMatrix44 &a_rLeft, const TMatrix44 &a_rRight)
void	Multiply (const TMatrix44 &a_rRight)
TBOOL	Invert (const TMatrix44 &a_rRight)
void	InvertOrthogonal ()
void	InvertOrthogonal (const TMatrix44 &a_rRight)
void	InvertOrthonormal ()
TMatrix44 &	SetFromQuaternion (const TQuaternion &a_rQuaternion)
TMatrix44 &	PushQuaternion (const TQuaternion &a_rQuaternion, const TMatrix44 &a_rMatrix, const TVector3 &a_rOrigin)
void	RotateX (TFLOAT a_fAngle)
void	RotateY (TFLOAT a_fAngle)
void	RotateZ (TFLOAT a_fAngle)
void	GetEulerXYZ (TVector3 &a_rOutVec) const
constexpr void	operator= (const TMatrix44 &a_rcMatrix)

Static Public Member Functions
static void	TransformPlaneOrthogonal (TPlane &a_rOutPlane, const TMatrix44 &a_rMatrix, const TPlane &a_rcSourcePlane)
static constexpr void	RotateVector (TVector4 &a_rOutVector, const TMatrix44 &a_rMatrix, const TVector4 &a_rVector)
static constexpr void	TransformVector (TVector3 &a_rOutVector, const TMatrix44 &a_rMatrix, const TVector3 &a_rVector)
static constexpr void	TransformVector (TVector4 &a_rOutVector, const TMatrix44 &a_rMatrix, const TVector4 &a_rVector)

Public Attributes
TFLOAT	m_f11
TFLOAT	m_f12
TFLOAT	m_f13
TFLOAT	m_f14
TFLOAT	m_f21
TFLOAT	m_f22
TFLOAT	m_f23
TFLOAT	m_f24
TFLOAT	m_f31
TFLOAT	m_f32
TFLOAT	m_f33
TFLOAT	m_f34
TFLOAT	m_f41
TFLOAT	m_f42
TFLOAT	m_f43
TFLOAT	m_f44

Static Public Attributes
static constinit TMatrix44	IDENTITY

Detailed Description

Definition at line 31 of file TMatrix44.h.

Constructor & Destructor Documentation

TMatrix44() [1/3]

TMatrix44::TMatrix44 ( )

constexprdefault

TMatrix44() [2/3]

TMatrix44::TMatrix44 ( const TMatrix44 & a_rMatrix )

inlineconstexpr

Definition at line 36 of file TMatrix44.h.

        : m_f11( a_rMatrix.m_f11 ), m_f12( a_rMatrix.m_f12 ), m_f13( a_rMatrix.m_f13 ), m_f14( a_rMatrix.m_f14 ), m_f21( a_rMatrix.m_f21 ), m_f22( a_rMatrix.m_f22 ), m_f23( a_rMatrix.m_f23 ), m_f24( a_rMatrix.m_f24 ), m_f31( a_rMatrix.m_f31 ), m_f32( a_rMatrix.m_f32 ), m_f33( a_rMatrix.m_f33 ), m_f34( a_rMatrix.m_f34 ), m_f41( a_rMatrix.m_f41 ), m_f42( a_rMatrix.m_f42 ), m_f43( a_rMatrix.m_f43 ), m_f44( a_rMatrix.m_f44 )
    {}

TMatrix44() [3/3]

TMatrix44::TMatrix44 ( TFLOAT a_f11, TFLOAT a_f12, TFLOAT a_f13, TFLOAT a_f14, TFLOAT a_f21, TFLOAT a_f22, TFLOAT a_f23, TFLOAT a_f24, TFLOAT a_f31, TFLOAT a_f32, TFLOAT a_f33, TFLOAT a_f34, TFLOAT a_f41, TFLOAT a_f42, TFLOAT a_f43, TFLOAT a_f44 )

inlineconstexpr

Definition at line 40 of file TMatrix44.h.

        : m_f11( a_f11 ), m_f12( a_f12 ), m_f13( a_f13 ), m_f14( a_f14 ), m_f21( a_f21 ), m_f22( a_f22 ), m_f23( a_f23 ), m_f24( a_f24 ), m_f31( a_f31 ), m_f32( a_f32 ), m_f33( a_f33 ), m_f34( a_f34 ), m_f41( a_f41 ), m_f42( a_f42 ), m_f43( a_f43 ), m_f44( a_f44 )
    {}

Member Function Documentation

AsBasisVector3() [1/2]

TVector3 & TMatrix44::AsBasisVector3 ( BASISVECTOR a_iIndex )

inline

Definition at line 123 of file TMatrix44.h.

    {
        return *TREINTERPRETCAST(
            TVector3*,
            TREINTERPRETCAST( TUINTPTR, this ) + a_iIndex * sizeof( TVector4 )
        );
    }

AsBasisVector3() [2/2]

const TVector3 & TMatrix44::AsBasisVector3 ( BASISVECTOR a_iIndex ) const

inline

Definition at line 115 of file TMatrix44.h.

    {
        return *TREINTERPRETCAST(
            TVector3*,
            TREINTERPRETCAST( TUINTPTR, this ) + a_iIndex * sizeof( TVector4 )
        );
    }

AsBasisVector4() [1/2]

TVector4 & TMatrix44::AsBasisVector4 ( BASISVECTOR a_iIndex )

inline

Definition at line 139 of file TMatrix44.h.

    {
        return *TREINTERPRETCAST(
            TVector4*,
            TREINTERPRETCAST( TUINTPTR, this ) + a_iIndex * sizeof( TVector4 )
        );
    }

AsBasisVector4() [2/2]

const TVector4 & TMatrix44::AsBasisVector4 ( BASISVECTOR a_iIndex ) const

inline

Definition at line 131 of file TMatrix44.h.

    {
        return *TREINTERPRETCAST(
            TVector4*,
            TREINTERPRETCAST( TUINTPTR, this ) + a_iIndex * sizeof( TVector4 )
        );
    }

GetEulerXYZ()

void TMatrix44::GetEulerXYZ

(

TVector3 &

a_rOutVec

)

const

Definition at line 282 of file TMatrix44.cpp.

{
    TFLOAT fVal1 = m_f31;
    TMath::Clip( fVal1, -1.0f, 1.0f );
 
    TFLOAT fVal2 = TMath::Sqrt( 1.0f - fVal1 * fVal1 );
 
    if ( m_f11 < 0 && m_f33 < 0 )
        fVal2 *= -1;
 
    if ( 0.001f < fVal2 || fVal2 < -0.001 )
    {
        TFLOAT fVal3 = 1.0f / fVal2;
 
        a_rOutVec.x = TMath::ATan2( m_f32 * fVal3, m_f33 * fVal3 );
        a_rOutVec.y = TMath::ATan2( fVal1, fVal2 );
        a_rOutVec.z = TMath::ATan2( m_f21 * fVal3, m_f11 * fVal3 );
    }
    else
    {
        a_rOutVec.x = TMath::ATan2( -m_f32, m_f22 );
        a_rOutVec.y = -TMath::ASin( fVal1 );
        a_rOutVec.z = 0.0f;
    }
}

GetTranslation() [1/2]

TVector4 & TMatrix44::GetTranslation ( )

inline

Definition at line 157 of file TMatrix44.h.

    {
        return AsBasisVector4( BASISVECTOR_TRANSLATION );
    }

GetTranslation() [2/2]

const TVector4 & TMatrix44::GetTranslation ( ) const

inline

Definition at line 162 of file TMatrix44.h.

    {
        return AsBasisVector4( BASISVECTOR_TRANSLATION );
    }

GetTranslation3() [1/2]

TVector3 & TMatrix44::GetTranslation3 ( )

inline

Definition at line 147 of file TMatrix44.h.

    {
        return AsBasisVector3( BASISVECTOR_TRANSLATION );
    }

GetTranslation3() [2/2]

const TVector3 & TMatrix44::GetTranslation3 ( ) const

inline

Definition at line 152 of file TMatrix44.h.

    {
        return AsBasisVector3( BASISVECTOR_TRANSLATION );
    }

Identity()

void TMatrix44::Identity ( )

inlineconstexpr

Definition at line 110 of file TMatrix44.h.

    {
        Set( IDENTITY );
    }

Invert()

TBOOL TMatrix44::Invert

(

const TMatrix44 &

a_rRight

)

Definition at line 88 of file TMatrix44.cpp.

{
    TASSERT( a_rRight.m_f14 == 0.0f );
    TASSERT( a_rRight.m_f24 == 0.0f );
    TASSERT( a_rRight.m_f34 == 0.0f );
    TASSERT( a_rRight.m_f44 == 1.0f );
 
    TFLOAT fVar1;
    TFLOAT fVar2;
    TFLOAT fVar3;
    TFLOAT fVar4;
 
    fVar1 = a_rRight.m_f22 * a_rRight.m_f33 - a_rRight.m_f32 * a_rRight.m_f23;
    fVar4 = -( a_rRight.m_f33 * a_rRight.m_f12 - a_rRight.m_f32 * a_rRight.m_f13 );
    fVar3 = a_rRight.m_f23 * a_rRight.m_f12 - a_rRight.m_f22 * a_rRight.m_f13;
    fVar2 = fVar4 * a_rRight.m_f21 + fVar1 * a_rRight.m_f11 + fVar3 * a_rRight.m_f31;
 
    if ( fVar2 == 0.0 )
        return TFALSE;
 
    fVar2 = 1.0f / fVar2;
    Set( fVar2 * fVar1, fVar4 * fVar2, fVar3 * fVar2, a_rRight.m_f14, -( ( a_rRight.m_f33 * a_rRight.m_f21 - a_rRight.m_f31 * a_rRight.m_f23 ) * fVar2 ), ( a_rRight.m_f11 * a_rRight.m_f33 - a_rRight.m_f31 * a_rRight.m_f13 ) * fVar2, -( ( a_rRight.m_f11 * a_rRight.m_f23 - a_rRight.m_f21 * a_rRight.m_f13 ) * fVar2 ), a_rRight.m_f24, ( a_rRight.m_f32 * a_rRight.m_f21 - a_rRight.m_f31 * a_rRight.m_f22 ) * fVar2, -( ( a_rRight.m_f32 * a_rRight.m_f11 - a_rRight.m_f31 * a_rRight.m_f12 ) * fVar2 ), ( a_rRight.m_f22 * a_rRight.m_f11 - a_rRight.m_f21 * a_rRight.m_f12 ) * fVar2, a_rRight.m_f34, -a_rRight.m_f41, -a_rRight.m_f42, -a_rRight.m_f43, a_rRight.m_f44 );
    RotateVector( AsBasisVector4( 3 ), *this, AsBasisVector4( 3 ) );
 
    return TTRUE;
}

InvertOrthogonal() [1/2]

void TMatrix44::InvertOrthogonal

(

)

Definition at line 159 of file TMatrix44.cpp.

{
    InvertOrthogonal( *this );
}

InvertOrthogonal() [2/2]

void TMatrix44::InvertOrthogonal

(

const TMatrix44 &

a_rRight

)

Definition at line 116 of file TMatrix44.cpp.

{
    TASSERT( a_rRight.m_f14 == 0.0f );
    TASSERT( a_rRight.m_f24 == 0.0f );
    TASSERT( a_rRight.m_f34 == 0.0f );
    TASSERT( a_rRight.m_f44 == 1.0f );
 
    TFLOAT fVar7  = a_rRight.m_f13;
    TFLOAT fVar1  = a_rRight.m_f44;
    TFLOAT fVar2  = a_rRight.m_f43;
    TFLOAT fVar8  = a_rRight.m_f24;
    TFLOAT fVar3  = a_rRight.m_f42;
    TFLOAT fVar9  = a_rRight.m_f32;
    TFLOAT fVar4  = a_rRight.m_f41;
    TFLOAT fVar10 = a_rRight.m_f22;
    TFLOAT fVar5  = a_rRight.m_f34;
    TFLOAT fVar11 = a_rRight.m_f12;
    TFLOAT fVar6  = a_rRight.m_f33;
    TFLOAT fVar12 = a_rRight.m_f14;
    TFLOAT fVar13 = a_rRight.m_f31;
    TFLOAT fVar14 = a_rRight.m_f21;
    TFLOAT fVar15 = a_rRight.m_f11;
 
    m_f32 = a_rRight.m_f23;
    m_f11 = fVar15;
    m_f33 = fVar6;
    m_f13 = fVar13;
    m_f34 = fVar5;
    m_f21 = fVar11;
    m_f41 = -fVar4;
    m_f23 = fVar9;
    m_f42 = -fVar3;
    m_f31 = fVar7;
    m_f43 = -fVar2;
    m_f12 = fVar14;
    m_f44 = fVar1;
    m_f14 = fVar12;
    m_f22 = fVar10;
    m_f24 = fVar8;
    RotateVector( AsBasisVector4( 3 ), *this, AsBasisVector4( 3 ) );
}

InvertOrthonormal()

void TMatrix44::InvertOrthonormal

(

)

Definition at line 164 of file TMatrix44.cpp.

{
    TASSERT( IsOrthonormal() );
 
    std::swap( m_f12, m_f21 );
    std::swap( m_f13, m_f31 );
    std::swap( m_f23, m_f32 );
 
    m_f42 *= -1;
    m_f41 *= -1;
    m_f43 *= -1;
    m_f42 = m_f22 * m_f42 + m_f41 * m_f12 + m_f43 * m_f32;
    m_f43 = m_f42 * m_f23 + m_f41 * m_f13 + m_f33 * m_f43;
    m_f41 = m_f42 * m_f21 + m_f41 * m_f11 + m_f43 * m_f31;
}

IsOrthonormal()

TBOOL TMatrix44::IsOrthonormal ( ) const

inlineconstexpr

Definition at line 208 of file TMatrix44.h.

    {
        TFLOAT fVar1 = ( m_f32 * m_f32 + m_f31 * m_f31 + m_f33 * m_f33 ) - 1.0f;
        TFLOAT fVar2 = ( m_f22 * m_f22 + m_f21 * m_f21 + m_f23 * m_f23 ) - 1.0f;
        TFLOAT fVar3 = m_f22 * m_f32 + m_f31 * m_f21 + m_f23 * m_f33;
        TFLOAT fVar4 = m_f32 * m_f12 + m_f11 * m_f31 + m_f33 * m_f13;
        TFLOAT fVar5 = m_f22 * m_f12 + m_f11 * m_f21 + m_f23 * m_f13;
        TFLOAT fVar6 = ( m_f11 * m_f11 + m_f12 * m_f12 + m_f13 * m_f13 ) - 1.0f;
 
        return !( ( ( 0.01 <= fVar6 * fVar6 + fVar2 * fVar2 + fVar1 * fVar1 + fVar4 * fVar4 + fVar5 * fVar5 + fVar3 * fVar3 ) || ( m_f14 != 0.0 ) ) || ( m_f24 != 0.0 ) ) || ( ( m_f34 != 0.0 || ( m_f44 != 1.0 ) ) );
    }

LookAtDirection()

void TMatrix44::LookAtDirection	(	const TVector4 &	a_rVec,
		const TVector4 &	a_rVec2 )

Definition at line 41 of file TMatrix44.cpp.

{
    TVector4 vProjection;
    TVector4 vCrossProduct;
 
    vProjection.ProjectNormalToPlane( a_rUpAxis, a_rDirection );
    vProjection.Multiply( -1.0f );
    vCrossProduct.CrossProduct( vProjection, a_rDirection );
 
    AsBasisVector4( 0 )   = vCrossProduct;
    AsBasisVector4( 0 ).w = 0.0f;
 
    AsBasisVector4( 1 )   = vProjection;
    AsBasisVector4( 1 ).w = 0.0f;
 
    AsBasisVector4( 2 )   = a_rDirection;
    AsBasisVector4( 2 ).w = 0.0f;
}

LookAtTarget()

void TMatrix44::LookAtTarget	(	const TVector4 &	a_rTarget,
		const TVector4 &	a_rUp )

Definition at line 25 of file TMatrix44.cpp.

{
    auto& forward = AsBasisVector3( 2 );
 
    forward = target.AsVector3() - up.AsVector3();
    forward.Normalize();
 
    AsBasisVector3( 0 ) = { m_f33, 0, -m_f31 };
    AsBasisVector3( 0 ).Normalize();
 
    m_f22 = m_f11 * m_f33 - m_f13 * m_f31;
    m_f23 = m_f12 * m_f31 - m_f11 * m_f32;
    m_f21 = m_f13 * m_f32 - m_f12 * m_f33;
}

Multiply() [1/2]

void TMatrix44::Multiply	(	const TMatrix44 &	a_rLeft,
		const TMatrix44 &	a_rRight )

Definition at line 61 of file TMatrix44.cpp.

{
    TASSERT( ( this != &a_rLeft ) && ( this != &a_rRight ) );
 
    for ( TINT i = 0; i < 4; i++ )
    {
        TFLOAT* pBasis = AsBasisVector4( i ).AsArray();
 
        for ( TINT k = 0; k < 4; k++ )
        {
            pBasis[ k ] =
                a_rLeft.AsBasisVector4( 3 ).AsArray()[ k ] * a_rRight.AsBasisVector4( i ).w +
                a_rLeft.AsBasisVector4( 2 ).AsArray()[ k ] * a_rRight.AsBasisVector4( i ).z +
                a_rLeft.AsBasisVector4( 1 ).AsArray()[ k ] * a_rRight.AsBasisVector4( i ).y +
                a_rLeft.AsBasisVector4( 0 ).AsArray()[ k ] * a_rRight.AsBasisVector4( i ).x;
        }
    }
}

Multiply() [2/2]

void TMatrix44::Multiply

(

const TMatrix44 &

a_rRight

)

Definition at line 81 of file TMatrix44.cpp.

{
    TMatrix44 temp = *this;
    Multiply( temp, a_rRight );
}

operator=()

void TMatrix44::operator= ( const TMatrix44 & a_rcMatrix )

inlineconstexpr

Definition at line 334 of file TMatrix44.h.

    {
        Set(
            a_rcMatrix.m_f11, a_rcMatrix.m_f12, a_rcMatrix.m_f13, a_rcMatrix.m_f14,
            a_rcMatrix.m_f21, a_rcMatrix.m_f22, a_rcMatrix.m_f23, a_rcMatrix.m_f24,
            a_rcMatrix.m_f31, a_rcMatrix.m_f32, a_rcMatrix.m_f33, a_rcMatrix.m_f34,
            a_rcMatrix.m_f41, a_rcMatrix.m_f42, a_rcMatrix.m_f43, a_rcMatrix.m_f44
        );
    }

PushQuaternion()

TMatrix44 & TMatrix44::PushQuaternion	(	const TQuaternion &	a_rQuaternion,
		const TMatrix44 &	a_rMatrix,
		const TVector3 &	a_rOrigin )

Definition at line 210 of file TMatrix44.cpp.

{
    TMatrix44 matrix;
 
    matrix.SetFromQuaternion( a_rQuaternion );
    matrix.AsBasisVector3( 3 ) = a_rOrigin;
    Multiply( a_rMatrix, matrix );
 
    return *this;
}

RotateVector()

static constexpr void TMatrix44::RotateVector ( TVector4 & a_rOutVector, const TMatrix44 & a_rMatrix, const TVector4 & a_rVector )

inlinestaticconstexpr

Definition at line 252 of file TMatrix44.h.

    {
        TFLOAT fVar1  = a_rMatrix.m_f32;
        TFLOAT fVar2  = a_rVector.z;
        TFLOAT fVar3  = a_rMatrix.m_f12;
        TFLOAT fVar4  = a_rVector.x;
        TFLOAT fVar5  = a_rMatrix.m_f22;
        TFLOAT fVar6  = a_rVector.y;
        TFLOAT fVar7  = a_rMatrix.m_f33;
        TFLOAT fVar8  = a_rVector.z;
        TFLOAT fVar9  = a_rMatrix.m_f13;
        TFLOAT fVar10 = a_rVector.x;
        TFLOAT fVar11 = a_rMatrix.m_f23;
        TFLOAT fVar12 = a_rVector.y;
        TFLOAT fVar13 = a_rMatrix.m_f31;
        TFLOAT fVar14 = a_rVector.z;
        TFLOAT fVar15 = a_rMatrix.m_f21;
        TFLOAT fVar16 = a_rVector.y;
        TFLOAT fVar17 = a_rMatrix.m_f11;
        TFLOAT fVar18 = a_rVector.x;
 
        a_rOutVector.x = fVar17 * fVar18 + fVar15 * fVar16 + fVar13 * fVar14;
        a_rOutVector.y = fVar5 * fVar6 + fVar3 * fVar4 + fVar1 * fVar2;
        a_rOutVector.z = fVar11 * fVar12 + fVar9 * fVar10 + fVar7 * fVar8;
        a_rOutVector.w = a_rVector.w;
    }

RotateX()

void TMatrix44::RotateX

(

TFLOAT

a_fAngle

)

Definition at line 222 of file TMatrix44.cpp.

{
    TFLOAT fVar1;
    TFLOAT fVar2;
    TFLOAT fCos;
    TFLOAT fSin;
 
    TMath::SinCos( angle, fSin, fCos );
    fVar1 = m_f31;
    m_f31 = fVar1 * fCos - m_f21 * fSin;
    fVar2 = m_f32;
    m_f21 = fVar1 * fSin + m_f21 * fCos;
    fVar1 = m_f23;
    m_f32 = fVar2 * fCos - m_f22 * fSin;
    m_f22 = fVar2 * fSin + m_f22 * fCos;
    m_f23 = m_f33 * fSin + fVar1 * fCos;
    m_f33 = m_f33 * fCos - fVar1 * fSin;
}

RotateY()

void TMatrix44::RotateY

(

TFLOAT

a_fAngle

)

Definition at line 242 of file TMatrix44.cpp.

{
    TFLOAT fVar1;
    TFLOAT fVar2;
    TFLOAT fSin;
    TFLOAT fCos;
 
    TMath::SinCos( angle, fSin, fCos );
    fVar1 = m_f31;
    m_f31 = fVar1 * fCos + m_f11 * fSin;
    fVar2 = m_f32;
    m_f11 = m_f11 * fCos - fVar1 * fSin;
    fVar1 = m_f13;
    m_f32 = fVar2 * fCos + m_f12 * fSin;
    m_f12 = m_f12 * fCos - fVar2 * fSin;
    m_f13 = fVar1 * fCos - m_f33 * fSin;
    m_f33 = m_f33 * fCos + fVar1 * fSin;
}

RotateZ()

void TMatrix44::RotateZ

(

TFLOAT

a_fAngle

)

Definition at line 262 of file TMatrix44.cpp.

{
    TFLOAT fVar1;
    TFLOAT fVar2;
    TFLOAT fCos;
    TFLOAT fSin;
 
    TMath::SinCos( angle, fSin, fCos );
    fVar1 = m_f21;
    m_f21 = fVar1 * fCos - m_f11 * fSin;
    fVar2 = m_f22;
    m_f11 = fVar1 * fSin + m_f11 * fCos;
    fVar1 = m_f13;
    m_f22 = fVar2 * fCos - m_f12 * fSin;
    m_f12 = fVar2 * fSin + m_f12 * fCos;
    m_f13 = m_f23 * fSin + fVar1 * fCos;
    m_f23 = m_f23 * fCos - fVar1 * fSin;
}

Scale() [1/3]

void TMatrix44::Scale ( const TVector4 & a_rScalars )

inlineconstexpr

Definition at line 190 of file TMatrix44.h.

    {
        m_f11 *= a_rScalars.x;
        m_f12 *= a_rScalars.x;
        m_f13 *= a_rScalars.x;
        m_f21 *= a_rScalars.y;
        m_f22 *= a_rScalars.y;
        m_f23 *= a_rScalars.y;
        m_f31 *= a_rScalars.z;
        m_f32 *= a_rScalars.z;
        m_f33 *= a_rScalars.z;
    }

Scale() [2/3]

void TMatrix44::Scale ( TFLOAT a_fScalar1, TFLOAT a_fScalar2, TFLOAT a_fScalar3 )

inlineconstexpr

Definition at line 176 of file TMatrix44.h.

    {
        m_f11 *= a_fScalar1;
        m_f12 *= a_fScalar1;
        m_f13 *= a_fScalar1;
        m_f21 *= a_fScalar2;
        m_f22 *= a_fScalar2;
        m_f23 *= a_fScalar2;
        m_f31 *= a_fScalar3;
        m_f32 *= a_fScalar3;
        m_f33 *= a_fScalar3;
    }

Scale() [3/3]

void TMatrix44::Scale ( TFLOAT a_fScale )

inlineconstexpr

Definition at line 203 of file TMatrix44.h.

    {
        Scale( a_fScale, a_fScale, a_fScale );
    }

Set() [1/2]

void TMatrix44::Set ( const TMatrix44 & a_rcMatrix )

inlineconstexpr

Definition at line 99 of file TMatrix44.h.

    {
        Set(
            a_rcMatrix.m_f11, a_rcMatrix.m_f12, a_rcMatrix.m_f13, a_rcMatrix.m_f14,
            a_rcMatrix.m_f21, a_rcMatrix.m_f22, a_rcMatrix.m_f23, a_rcMatrix.m_f24,
            a_rcMatrix.m_f31, a_rcMatrix.m_f32, a_rcMatrix.m_f33, a_rcMatrix.m_f34,
            a_rcMatrix.m_f41, a_rcMatrix.m_f42, a_rcMatrix.m_f43, a_rcMatrix.m_f44
        );
    }

Set() [2/2]

void TMatrix44::Set ( TFLOAT a_f11, TFLOAT a_f12, TFLOAT a_f13, TFLOAT a_f14, TFLOAT a_f21, TFLOAT a_f22, TFLOAT a_f23, TFLOAT a_f24, TFLOAT a_f31, TFLOAT a_f32, TFLOAT a_f33, TFLOAT a_f34, TFLOAT a_f41, TFLOAT a_f42, TFLOAT a_f43, TFLOAT a_f44 )

inlineconstexpr

Definition at line 62 of file TMatrix44.h.

    {
        m_f11 = a_f11;
        m_f12 = a_f12;
        m_f13 = a_f13;
        m_f14 = a_f14;
        m_f21 = a_f21;
        m_f22 = a_f22;
        m_f23 = a_f23;
        m_f24 = a_f24;
        m_f31 = a_f31;
        m_f32 = a_f32;
        m_f33 = a_f33;
        m_f34 = a_f34;
        m_f41 = a_f41;
        m_f42 = a_f42;
        m_f43 = a_f43;
        m_f44 = a_f44;
    }

SetFromQuaternion()

TMatrix44 & TMatrix44::SetFromQuaternion

(

const TQuaternion &

a_rQuaternion

)

Definition at line 181 of file TMatrix44.cpp.

{
    TFLOAT fVal1 = a_rQuaternion.z * 2.0f;
    TFLOAT fVal2 = a_rQuaternion.y * 2.0f;
    TFLOAT fVal3 = a_rQuaternion.x * 2.0f * a_rQuaternion.w;
    TFLOAT fVal4 = a_rQuaternion.x * 2.0f * a_rQuaternion.x;
    TFLOAT fVal5 = fVal1 * a_rQuaternion.z;
 
    m_f14 = 0.0f;
    m_f24 = 0.0f;
    m_f34 = 0.0f;
    m_f41 = 0.0f;
    m_f42 = 0.0f;
    m_f43 = 0.0f;
    m_f44 = 1.0f;
    m_f11 = 1.0f - ( fVal5 + fVal2 * a_rQuaternion.y );
    m_f21 = fVal2 * a_rQuaternion.x - fVal1 * a_rQuaternion.w;
    m_f12 = fVal2 * a_rQuaternion.x + fVal1 * a_rQuaternion.w;
    m_f31 = fVal1 * a_rQuaternion.x + fVal2 * a_rQuaternion.w;
    m_f13 = fVal1 * a_rQuaternion.x - fVal2 * a_rQuaternion.w;
    m_f22 = 1.0f - ( fVal5 + fVal4 );
    m_f32 = fVal1 * a_rQuaternion.y - fVal3;
    m_f23 = fVal1 * a_rQuaternion.y + fVal3;
    m_f33 = 1.0f - ( fVal2 * a_rQuaternion.y + fVal4 );
 
    return *this;
}

SetTranslation()

void TMatrix44::SetTranslation ( const TVector4 & a_rTranslation )

inline

Definition at line 167 of file TMatrix44.h.

    {
        GetTranslation() = a_rTranslation;
    }

TransformPlaneOrthogonal()

static void TMatrix44::TransformPlaneOrthogonal ( TPlane & a_rOutPlane, const TMatrix44 & a_rMatrix, const TPlane & a_rcSourcePlane )

inlinestatic

Definition at line 239 of file TMatrix44.h.

    {
        RotateVector( a_rOutPlane.AsVector4(), a_rMatrix, a_rcSourcePlane.AsVector4() );
 
        a_rOutPlane.SetD(
            a_rcSourcePlane.GetD() +
            TVector4::DotProduct3(
                a_rOutPlane.AsVector4(), a_rMatrix.AsBasisVector4( BASISVECTOR_TRANSLATION )
            )
        );
    }

TransformVector() [1/2]

static constexpr void TMatrix44::TransformVector ( TVector3 & a_rOutVector, const TMatrix44 & a_rMatrix, const TVector3 & a_rVector )

inlinestaticconstexpr

Definition at line 280 of file TMatrix44.h.

    {
        TFLOAT fVar1   = a_rMatrix.m_f32;
        TFLOAT fVar2   = a_rVector.z;
        TFLOAT fVar3   = a_rMatrix.m_f12;
        TFLOAT fVar4   = a_rVector.x;
        TFLOAT fVar5   = a_rMatrix.m_f22;
        TFLOAT fVar6   = a_rVector.y;
        TFLOAT fVar7   = a_rMatrix.m_f42;
        TFLOAT fVar8   = a_rMatrix.m_f33;
        TFLOAT fVar9   = a_rVector.z;
        TFLOAT fVar10  = a_rMatrix.m_f13;
        TFLOAT fVar11  = a_rVector.x;
        TFLOAT fVar12  = a_rMatrix.m_f23;
        TFLOAT fVar13  = a_rVector.y;
        TFLOAT fVar14  = a_rMatrix.m_f43;
        a_rOutVector.x = a_rMatrix.m_f11 * a_rVector.x + a_rMatrix.m_f21 * a_rVector.y + a_rMatrix.m_f31 * a_rVector.z + a_rMatrix.m_f41;
        a_rOutVector.y = fVar5 * fVar6 + fVar3 * fVar4 + fVar1 * fVar2 + fVar7;
        a_rOutVector.z = fVar12 * fVar13 + fVar10 * fVar11 + fVar8 * fVar9 + fVar14;
    }

TransformVector() [2/2]

static constexpr void TMatrix44::TransformVector ( TVector4 & a_rOutVector, const TMatrix44 & a_rMatrix, const TVector4 & a_rVector )

inlinestaticconstexpr

Definition at line 302 of file TMatrix44.h.

    {
        TFLOAT fVar1   = a_rMatrix.m_f42;
        TFLOAT fVar2   = a_rVector.w;
        TFLOAT fVar3   = a_rMatrix.m_f12;
        TFLOAT fVar4   = a_rVector.x;
        TFLOAT fVar5   = a_rMatrix.m_f32;
        TFLOAT fVar6   = a_rVector.z;
        TFLOAT fVar7   = a_rMatrix.m_f22;
        TFLOAT fVar8   = a_rVector.y;
        TFLOAT fVar9   = a_rMatrix.m_f43;
        TFLOAT fVar10  = a_rVector.w;
        TFLOAT fVar11  = a_rMatrix.m_f13;
        TFLOAT fVar12  = a_rVector.x;
        TFLOAT fVar13  = a_rMatrix.m_f33;
        TFLOAT fVar14  = a_rVector.z;
        TFLOAT fVar15  = a_rMatrix.m_f23;
        TFLOAT fVar16  = a_rVector.y;
        TFLOAT fVar17  = a_rMatrix.m_f41;
        TFLOAT fVar18  = a_rVector.w;
        TFLOAT fVar19  = a_rMatrix.m_f31;
        TFLOAT fVar20  = a_rVector.z;
        TFLOAT fVar21  = a_rMatrix.m_f21;
        TFLOAT fVar22  = a_rVector.y;
        TFLOAT fVar23  = a_rMatrix.m_f11;
        TFLOAT fVar24  = a_rVector.x;
        a_rOutVector.w = a_rMatrix.m_f24 * a_rVector.y + a_rMatrix.m_f34 * a_rVector.z + a_rMatrix.m_f14 * a_rVector.x + a_rMatrix.m_f44 * a_rVector.w;
        a_rOutVector.x = fVar23 * fVar24 + fVar21 * fVar22 + fVar19 * fVar20 + fVar17 * fVar18;
        a_rOutVector.y = fVar7 * fVar8 + fVar5 * fVar6 + fVar3 * fVar4 + fVar1 * fVar2;
        a_rOutVector.z = fVar15 * fVar16 + fVar13 * fVar14 + fVar11 * fVar12 + fVar9 * fVar10;
    }

Member Data Documentation

IDENTITY

TMatrix44 TMatrix44::IDENTITY

staticconstinit

Definition at line 357 of file TMatrix44.h.

m_f11

TFLOAT TMatrix44::m_f11

Definition at line 360 of file TMatrix44.h.

m_f12

TFLOAT TMatrix44::m_f12

Definition at line 360 of file TMatrix44.h.

m_f13

TFLOAT TMatrix44::m_f13

Definition at line 360 of file TMatrix44.h.

m_f14

TFLOAT TMatrix44::m_f14

Definition at line 360 of file TMatrix44.h.

m_f21

TFLOAT TMatrix44::m_f21

Definition at line 361 of file TMatrix44.h.

m_f22

TFLOAT TMatrix44::m_f22

Definition at line 361 of file TMatrix44.h.

m_f23

TFLOAT TMatrix44::m_f23

Definition at line 361 of file TMatrix44.h.

m_f24

TFLOAT TMatrix44::m_f24

Definition at line 361 of file TMatrix44.h.

m_f31

TFLOAT TMatrix44::m_f31

Definition at line 362 of file TMatrix44.h.

m_f32

TFLOAT TMatrix44::m_f32

Definition at line 362 of file TMatrix44.h.

m_f33

TFLOAT TMatrix44::m_f33

Definition at line 362 of file TMatrix44.h.

m_f34

TFLOAT TMatrix44::m_f34

Definition at line 362 of file TMatrix44.h.

m_f41

TFLOAT TMatrix44::m_f41

Definition at line 363 of file TMatrix44.h.

m_f42

TFLOAT TMatrix44::m_f42

Definition at line 363 of file TMatrix44.h.

m_f43

TFLOAT TMatrix44::m_f43

Definition at line 363 of file TMatrix44.h.

m_f44

TFLOAT TMatrix44::m_f44

Definition at line 363 of file TMatrix44.h.

---

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

• D:/_dev/OpenBarnyard/Source/Toshi/Source/Math/TMatrix44.h
• D:/_dev/OpenBarnyard/Source/Toshi/Source/Math/TMatrix44.cpp