TCameraObject Class Reference

#include <TCameraObject.h>

Public Member Functions
	TCameraObject ()
	~TCameraObject ()
void	Render ()
TFLOAT	SetNear (TFLOAT fNear)
TFLOAT	SetFar (TFLOAT fFar)
TFLOAT	SetFOV (TFLOAT fFOV)
TFLOAT	SetProjectionCentreX (TFLOAT fCentreX)
TFLOAT	SetProjectionCentreY (TFLOAT fCentreY)
TFLOAT	GetNear () const
TFLOAT	GetFar () const
TFLOAT	GetFOV () const
TRenderContext::CameraMode	GetMode () const
void	SetMode (TRenderContext::CameraMode a_eMode)
TBOOL	IsEnabled () const
TTransformObject &	GetTransformObject ()

Static Public Attributes
static constexpr TFLOAT	s_kMinFOV = ( 1.0f / 180.0f ) * TMath::PI
static constexpr TFLOAT	s_kMaxFOV = TMath::PI

Detailed Description

Definition at line 7 of file TCameraObject.h.

Constructor & Destructor Documentation

TCameraObject()

TCameraObject::TCameraObject

(

)

Definition at line 13 of file TCameraObject.cpp.

{
    m_Unk1     = 0;
    m_eMode    = TRenderContext::CameraMode_Perspective;
    m_fNear    = 1.0f;
    m_fFar     = 100.0f;
    m_fFOV     = TMath::DegToRad( 90.0f );
    m_fCentreX = 0.5f;
    m_fCentreY = 0.5f;
    m_bEnabled = TTRUE;
}

~TCameraObject()

TCameraObject::~TCameraObject

(

)

Definition at line 25 of file TCameraObject.cpp.

{
}

Member Function Documentation

GetFar()

TFLOAT TCameraObject::GetFar ( ) const

inline

Definition at line 57 of file TCameraObject.h.

    {
        return m_fFar;
    }

GetFOV()

TFLOAT TCameraObject::GetFOV ( ) const

inline

Definition at line 62 of file TCameraObject.h.

    {
        return m_fFOV;
    }

GetMode()

TRenderContext::CameraMode TCameraObject::GetMode ( ) const

inline

Definition at line 67 of file TCameraObject.h.

    {
        return m_eMode;
    }

GetNear()

TFLOAT TCameraObject::GetNear ( ) const

inline

Definition at line 52 of file TCameraObject.h.

    {
        return m_fNear;
    }

GetTransformObject()

TTransformObject & TCameraObject::GetTransformObject ( )

inline

Definition at line 82 of file TCameraObject.h.

    {
        return m_TransformObject;
    }

IsEnabled()

TBOOL TCameraObject::IsEnabled ( ) const

inline

Definition at line 77 of file TCameraObject.h.

    {
        return m_bEnabled;
    }

Render()

void TCameraObject::Render

(

)

Definition at line 30 of file TCameraObject.cpp.

{
    if ( m_bEnabled )
    {
        auto pRender        = TRenderInterface::GetSingleton();
        auto pRenderContext = pRender->GetCurrentContext();
 
        TRenderContext::PROJECTIONPARAMS projParams = pRenderContext->GetProjectionParams();
        projParams.m_Centre                         = { m_fCentreX * pRenderContext->GetWidth(), m_fCentreY * pRenderContext->GetHeight() };
 
        auto render = TRenderInterface::GetSingleton();
 
        if ( m_Unk1 == 0 )
        {
            projParams.m_Proj.x = ( pRenderContext->GetWidth() * 0.5f ) / tan( m_fFOV * 0.5f );
            projParams.m_Proj.y = projParams.m_Proj.x;
 
            if ( m_eMode == TRenderContext::CameraMode_Perspective )
            {
                projParams.m_Proj.y *= render->GetPixelAspectRatio();
            }
        }
        else
        {
            projParams.m_Proj.y = ( pRenderContext->GetHeight() * 0.5f ) / tan( m_fFOV * 0.5f );
            projParams.m_Proj.x = projParams.m_Proj.y;
 
            if ( m_eMode == TRenderContext::CameraMode_Perspective )
            {
                projParams.m_Proj.x /= render->GetPixelAspectRatio();
            }
        }
 
        projParams.m_fNearClip = m_fNear;
        projParams.m_fFarClip  = m_fFar;
 
        pRenderContext->SetProjectionParams( projParams );
 
        if ( m_eMode == TRenderContext::CameraMode_Perspective || m_eMode == TRenderContext::CameraMode_Orthographic )
            pRenderContext->SetCameraMode( m_eMode );
 
        TMatrix44 matrix;
        m_TransformObject.GetLocalMatrixImp( matrix );
        matrix.InvertOrthogonal();
 
        pRenderContext->SetWorldViewMatrix( matrix );
        pRenderContext->SetModelViewMatrix( matrix );
        pRenderContext->Update();
    }
}

SetFar()

TFLOAT TCameraObject::SetFar ( TFLOAT fFar )

inline

Definition at line 26 of file TCameraObject.h.

    {
        return std::exchange( m_fFar, fFar );
    }

SetFOV()

TFLOAT TCameraObject::SetFOV ( TFLOAT fFOV )

inline

Definition at line 32 of file TCameraObject.h.

    {
        TMath::Clip( fFOV, s_kMinFOV, s_kMaxFOV );
        return std::exchange( m_fFOV, fFOV );
    }

SetMode()

void TCameraObject::SetMode ( TRenderContext::CameraMode a_eMode )

inline

Definition at line 72 of file TCameraObject.h.

    {
        m_eMode = a_eMode;
    }

SetNear()

TFLOAT TCameraObject::SetNear ( TFLOAT fNear )

inline

Definition at line 20 of file TCameraObject.h.

    {
        return std::exchange( m_fNear, fNear );
    }

SetProjectionCentreX()

TFLOAT TCameraObject::SetProjectionCentreX ( TFLOAT fCentreX )

inline

Definition at line 39 of file TCameraObject.h.

    {
        TMath::Clip( fCentreX, 0.0f, 1.0f );
        return std::exchange( m_fCentreX, fCentreX );
    }

SetProjectionCentreY()

TFLOAT TCameraObject::SetProjectionCentreY ( TFLOAT fCentreY )

inline

Definition at line 46 of file TCameraObject.h.

    {
        TMath::Clip( fCentreY, 0.0f, 1.0f );
        return std::exchange( m_fCentreY, fCentreY );
    }

Member Data Documentation

s_kMaxFOV

TFLOAT TCameraObject::s_kMaxFOV = TMath::PI

inlinestaticconstexpr

Definition at line 11 of file TCameraObject.h.

s_kMinFOV

TFLOAT TCameraObject::s_kMinFOV = ( 1.0f / 180.0f ) * TMath::PI

inlinestaticconstexpr

Definition at line 10 of file TCameraObject.h.

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

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