RenderContext Class Reference

Singleton to track the currently active camera during rendering This allows drawing functions to automatically apply camera transforms without requiring CameraTransform parameters in every function call. More...

#include <RenderContext.h>

Collaboration diagram for RenderContext:

Public Member Functions
void	SetActiveCamera (const CameraTransform &cam)
	Set the active camera for the current rendering pass Call this at the start of rendering for each player/viewport.
const CameraTransform &	GetActiveCamera () const
	Get the currently active camera Returns identity transform (no transformation) if none is set.
bool	HasActiveCamera () const
	Check if a camera is currently active.
void	ClearActiveCamera ()
	Clear the active camera (e.g., at end of rendering pass)

Static Public Member Functions
static RenderContext &	Get ()

Private Member Functions
	RenderContext ()
	~RenderContext ()=default
	RenderContext (const RenderContext &)=delete
RenderContext &	operator= (const RenderContext &)=delete

Private Attributes
CameraTransform	activeCamera_
CameraTransform	identityCamera_
bool	hasCameraSet_

Detailed Description

Singleton to track the currently active camera during rendering This allows drawing functions to automatically apply camera transforms without requiring CameraTransform parameters in every function call.

Definition at line 19 of file RenderContext.h.

Constructor & Destructor Documentation

RenderContext() [1/2]

RenderContext::RenderContext ( )

inlineprivate

Definition at line 55 of file RenderContext.h.

References identityCamera_, CameraTransform::isActive, CameraTransform::rotation, CameraTransform::screenOffset, CameraTransform::viewport, CameraTransform::worldPosition, and CameraTransform::zoom.

~RenderContext()

RenderContext::~RenderContext ( )

privatedefault

RenderContext() [2/2]

RenderContext::RenderContext ( const RenderContext &  )

privatedelete

Member Function Documentation

ClearActiveCamera()

void RenderContext::ClearActiveCamera ( )

inline

Clear the active camera (e.g., at end of rendering pass)

Definition at line 50 of file RenderContext.h.

References hasCameraSet_.

Referenced by RenderingSystem::Render().

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Get()

static RenderContext & RenderContext::Get ( )

inlinestatic

Definition at line 22 of file RenderContext.h.

References GetComponentTypeID_Static().

Referenced by Draw_Circle(), Draw_FilledCircle(), Draw_FilledHexagon(), Draw_FilledTriangle(), Draw_Hexagon(), Draw_Rectangle(), Draw_Text(), Draw_Triangle(), and RenderingSystem::Render().

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GetActiveCamera()

const CameraTransform & RenderContext::GetActiveCamera ( ) const

inline

Get the currently active camera Returns identity transform (no transformation) if none is set.

Definition at line 36 of file RenderContext.h.

References activeCamera_, hasCameraSet_, and identityCamera_.

Referenced by Draw_Circle(), Draw_FilledCircle(), Draw_FilledHexagon(), Draw_FilledTriangle(), Draw_Hexagon(), Draw_Rectangle(), Draw_Text(), and Draw_Triangle().

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HasActiveCamera()

bool RenderContext::HasActiveCamera ( ) const

inline

Check if a camera is currently active.

Definition at line 45 of file RenderContext.h.

References hasCameraSet_.

operator=()

RenderContext & RenderContext::operator= ( const RenderContext &  )

privatedelete

SetActiveCamera()

void RenderContext::SetActiveCamera ( const CameraTransform &  cam )

inline

Set the active camera for the current rendering pass Call this at the start of rendering for each player/viewport.

Definition at line 29 of file RenderContext.h.

References activeCamera_, GetComponentTypeID_Static(), and hasCameraSet_.

Referenced by RenderingSystem::Render().

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Member Data Documentation

activeCamera_

CameraTransform RenderContext::activeCamera_

private

Definition at line 66 of file RenderContext.h.

Referenced by GetActiveCamera(), and SetActiveCamera().

hasCameraSet_

bool RenderContext::hasCameraSet_

private

Definition at line 68 of file RenderContext.h.

Referenced by ClearActiveCamera(), GetActiveCamera(), HasActiveCamera(), and SetActiveCamera().

identityCamera_

CameraTransform RenderContext::identityCamera_

private

Definition at line 67 of file RenderContext.h.

Referenced by GetActiveCamera(), and RenderContext().

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

• Source/RenderContext.h