TTransformObject Class Reference

#include <TTransformObject.h>

Public Types
enum class	Mode { Quat = 0 , Euler , Matrix }

Public Member Functions
	TTransformObject ()
	~TTransformObject ()
void	Push ()
void	Pop ()
TVector3 &	GetTranslation ()
void	GetLocalMatrixImp (TMatrix44 &a_rOutMatrix)
void	SetEuler (const TVector3 &a_rEuler)
void	SetEulerOrder (TUINT8 a_uiX, TUINT8 a_uiy, TUINT8 a_uiz)
void	SetTranslate (const TVector3 &a_rRranslation)
void	SetQuat (const TQuaternion &a_rQuaternion)
void	SetMatrix (const TMatrix44 &a_rMatrix)
void	ResetChangedState ()
TBOOL	HasChanged () const
Mode	GetMode () const
const TVector3 &	GetScale () const

Detailed Description

Definition at line 8 of file TTransformObject.h.

Member Enumeration Documentation

Mode

enum class TTransformObject::Mode

strong

Enumerator
Quat
Euler
Matrix

Definition at line 11 of file TTransformObject.h.

    {
        Quat = 0,
        Euler,
        Matrix
    };

Constructor & Destructor Documentation

TTransformObject()

TTransformObject::TTransformObject

(

)

Definition at line 13 of file TTransformObject.cpp.

    : m_eMode( Mode::Quat ), m_Quat( TQuaternion::IDENTITY ), m_Translation( TVector3::VEC_ZERO ), m_Scale( 1.0f, 1.0f, 1.0f )
{
    m_EulerOrder[ 0 ] = 2;
    m_EulerOrder[ 1 ] = 1;
    m_EulerOrder[ 2 ] = 0;
}

~TTransformObject()

TTransformObject::~TTransformObject

(

)

Definition at line 21 of file TTransformObject.cpp.

{
}

Member Function Documentation

GetLocalMatrixImp()

void TTransformObject::GetLocalMatrixImp

(

TMatrix44 &

a_rOutMatrix

)

Definition at line 84 of file TTransformObject.cpp.

{
    if ( m_eMode == Mode::Quat )
    {
        outMatrix.SetFromQuaternion( m_Quat );
        outMatrix.SetTranslation( m_Translation );
        outMatrix.Scale( m_Scale.x, m_Scale.y, m_Scale.z );
    }
    else if ( m_eMode == Mode::Euler )
    {
        outMatrix.Identity();
        outMatrix.SetTranslation( GetTranslation() );
 
        for ( TINT i = 0; i < 3; i++ )
        {
            switch ( m_EulerOrder[ i ] )
            {
                case 0:
                    outMatrix.RotateX( m_Euler.x );
                    break;
                case 1:
                    outMatrix.RotateY( m_Euler.y );
                    break;
                case 2:
                    outMatrix.RotateZ( m_Euler.z );
                    break;
            }
        }
 
        outMatrix.Scale( m_Scale.x, m_Scale.y, m_Scale.z );
    }
    else
    {
        TASSERT( m_eMode == Mode::Matrix );
        outMatrix = m_Matrix;
    }
}

GetMode()

Mode TTransformObject::GetMode ( ) const

inline

Definition at line 44 of file TTransformObject.h.

    {
        return m_eMode;
    }

GetScale()

const TVector3 & TTransformObject::GetScale ( ) const

inline

Definition at line 49 of file TTransformObject.h.

    {
        return m_Scale;
    }

GetTranslation()

Toshi::TVector3 & TTransformObject::GetTranslation

(

)

Definition at line 79 of file TTransformObject.cpp.

{
    return ( m_eMode != Mode::Matrix ) ? m_Translation : m_Matrix.GetTranslation().AsVector3();
}

HasChanged()

TBOOL TTransformObject::HasChanged ( ) const

inline

Definition at line 39 of file TTransformObject.h.

    {
        return m_bChanged;
    }

Pop()

void TTransformObject::Pop

(

)

Definition at line 71 of file TTransformObject.cpp.

{
    auto pRender = TRenderInterface::GetSingleton();
 
    pRender->GetTransforms().Pop();
    pRender->GetCurrentContext()->SetModelViewMatrix( pRender->GetTransforms().Top() );
}

Push()

void TTransformObject::Push

(

)

Definition at line 25 of file TTransformObject.cpp.

{
    auto pRender = TRenderInterface::GetSingleton();
 
    auto pPrevTransform = &pRender->GetTransforms().Top();
 
    pRender->GetTransforms().PushNull();
    auto pPushTransform = &pRender->GetTransforms().Top();
 
    if ( m_eMode == Mode::Quat )
    {
        pPushTransform->PushQuaternion( m_Quat, *pPrevTransform, m_Translation );
        pPushTransform->Scale( m_Scale.x, m_Scale.y, m_Scale.z );
    }
    else if ( m_eMode == Mode::Euler )
    {
        *pPushTransform = *pPrevTransform;
        TMatrix44::TransformVector( pPushTransform->GetTranslation().AsVector3(), *pPushTransform, GetTranslation() );
 
        for ( TINT i = 0; i < 3; i++ )
        {
            switch ( m_EulerOrder[ i ] )
            {
                case 0:
                    pPushTransform->RotateX( m_Euler.x );
                    break;
                case 1:
                    pPushTransform->RotateY( m_Euler.y );
                    break;
                case 2:
                    pPushTransform->RotateZ( m_Euler.z );
                    break;
            }
        }
 
        pPushTransform->Scale( m_Scale.x, m_Scale.y, m_Scale.z );
    }
    else
    {
        TASSERT( m_eMode == Mode::Matrix );
        pPushTransform->Multiply( *pPrevTransform, m_Matrix );
    }
 
    pRender->GetCurrentContext()->SetModelViewMatrix( pRender->GetTransforms().Top() );
}

ResetChangedState()

void TTransformObject::ResetChangedState ( )

inline

Definition at line 34 of file TTransformObject.h.

    {
        m_bChanged = TFALSE;
    }

SetEuler()

void TTransformObject::SetEuler

(

const TVector3 &

a_rEuler

)

Definition at line 122 of file TTransformObject.cpp.

{
    m_eMode = Mode::Euler;
    m_Euler = a_rEuler;
}

SetEulerOrder()

void TTransformObject::SetEulerOrder	(	TUINT8	a_uiX,
		TUINT8	a_uiy,
		TUINT8	a_uiz )

Definition at line 128 of file TTransformObject.cpp.

{
    m_EulerOrder[ 0 ] = x;
    m_EulerOrder[ 1 ] = y;
    m_EulerOrder[ 2 ] = z;
}

SetMatrix()

void TTransformObject::SetMatrix

(

const TMatrix44 &

a_rMatrix

)

Definition at line 149 of file TTransformObject.cpp.

{
    m_eMode       = Mode::Matrix;
    m_Matrix      = matrix;
    m_Translation = matrix.GetTranslation3();
}

SetQuat()

void TTransformObject::SetQuat

(

const TQuaternion &

a_rQuaternion

)

Definition at line 143 of file TTransformObject.cpp.

{
    m_eMode = Mode::Quat;
    m_Quat  = quaternion;
}

SetTranslate()

void TTransformObject::SetTranslate

(

const TVector3 &

a_rRranslation

)

Definition at line 135 of file TTransformObject.cpp.

{
    m_Translation = translation;
 
    if ( m_eMode == Mode::Matrix )
        m_Matrix.SetTranslation( m_Translation );
}

Member Data Documentation

m_Euler

TVector3 TTransformObject::m_Euler

Definition at line 78 of file TTransformObject.h.

m_Matrix

TMatrix44 TTransformObject::m_Matrix

Definition at line 76 of file TTransformObject.h.

m_Quat

TQuaternion TTransformObject::m_Quat

Definition at line 77 of file TTransformObject.h.

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

• D:/_dev/OpenBarnyard/Source/Toshi/Source/Render/TTransformObject.h
• D:/_dev/OpenBarnyard/Source/Toshi/Source/Render/TTransformObject.cpp