Orthographic projection camera for parallel projections. More...

#include <OrthographicCamera.h>

Inheritance diagram for OrthographicCamera:

Collaboration diagram for OrthographicCamera:

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Public Member Functions
	OrthographicCamera (const std::string &name, float aspect, float nearPlane, float farPlane, float size=10.0f)
	Constructor for orthographic camera.

virtual CameraType	GetType () const override

virtual std::string	GetTypeName () const override

virtual Mat4	GetProjectionMatrix () const override

virtual Ray	ScreenToWorldRay (float screenX, float screenY) const override

virtual void	SetOrthographicSize (float size)

virtual float	GetOrthographicSize () const

Public Member Functions inherited from BaseCamera
	BaseCamera (const std::string &name, float aspect, float nearPlane, float farPlane)
	Constructor with basic camera parameters.

virtual	~BaseCamera ()
	Virtual destructor.

virtual Mat4	GetViewMatrix () const

virtual Mat4	GetViewProjectionMatrix () const

virtual void	SetPosition (const Vec3 &position)

virtual void	SetTarget (const Vec3 &target)

virtual void	SetUp (const Vec3 &up)

virtual void	LookAt (const Vec3 &position, const Vec3 &target, const Vec3 &up)

virtual void	SetAspectRatio (float aspect)

virtual void	SetClippingPlanes (float nearPlane, float farPlane)

virtual void	SetName (const std::string &name)

const Vec3 &	GetPosition () const

const Vec3 &	GetTarget () const

const Vec3 &	GetUp () const

Vec3	GetForward () const

Vec3	GetRight () const

float	GetAspectRatio () const

float	GetNearPlane () const

float	GetFarPlane () const

const std::string &	GetName () const

virtual void	Update ()

virtual void	ProcessInput ()

virtual void	SetInputEnabled (bool enabled)

virtual void	SetMouseMovementActive (bool active)

virtual bool	IsInputEnabled () const

virtual void	SetViewportBounds (float x, float y, float width, float height)

virtual bool	IsMouseInViewport () const

virtual void	SetTransform (const Mat4 &transform)

virtual Mat4	GetTransform () const

virtual void	FocusOnObjectSmooth (const Vec3 &objectPosition, float duration=1.0f)

virtual CameraAnimator &	GetAnimator ()

virtual bool	IsAnimating () const

Protected Attributes
float	m_Size

Protected Attributes inherited from BaseCamera
std::string	m_Name

Vec3	m_Position {0.0f, 0.0f, 3.0f}

Vec3	m_Target {0.0f, 0.0f, 0.0f}

Vec3	m_Up {0.0f, 1.0f, 0.0f}

float	m_Aspect

float	m_Near

float	m_Far

bool	m_InputEnabled = true

bool	m_isMouseMovementActive = true

float	m_MouseSensitivity = 0.1f

float	m_ZoomSpeed = 1.0f

bool	m_CursorHidden = false

float	m_Yaw = -90.0f

float	m_Pitch = 0.0f

float	m_Distance = 3.0f

float	m_ViewportX = 0.0f

float	m_ViewportY = 0.0f

float	m_ViewportWidth = 0.0f

float	m_ViewportHeight = 0.0f

std::unique_ptr< CameraAnimator >	m_Animator

Mat4	m_ViewMatrix

bool	m_ViewMatrixDirty = true

Additional Inherited Members
Static Public Member Functions inherited from BaseCamera
static std::unique_ptr< BaseCamera >	Create (CameraType type, const std::string &name="", float aspect=16.0f/9.0f, float nearPlane=0.1f, float farPlane=1000.0f)

Protected Member Functions inherited from BaseCamera
virtual void	ProcessMouseInput ()

virtual void	ProcessKeyboardInput ()

virtual void	ProcessScrollInput ()

virtual void	UpdatePositionFromAngles ()

virtual void	UpdateAnglesFromPosition ()

virtual void	Zoom (float delta)

virtual void	FocusOnObject (const Vec3 &objectPosition)

void	UpdateViewMatrix () const

Detailed Description

Orthographic projection camera for parallel projections.

Orthographic projection preserves parallel lines and doesn't apply perspective distortion. Commonly used in technical drawings, architectural plans, and 2D-style games.

Constructor & Destructor Documentation

◆ OrthographicCamera()

OrthographicCamera::OrthographicCamera	(	const std::string &	name,
		float	aspect,
		float	nearPlane,
		float	farPlane,
		float	size = `10.0f`
	)

Constructor for orthographic camera.

Parameters

name	Camera name
aspect	Aspect ratio
nearPlane	Near clipping plane
farPlane	Far clipping plane
size	Orthographic size (default: 10)

Member Function Documentation

◆ GetOrthographicSize()

virtual float OrthographicCamera::GetOrthographicSize ( ) const

inlinevirtual

◆ GetProjectionMatrix()

Mat4 OrthographicCamera::GetProjectionMatrix ( ) const

overridevirtual

Implements BaseCamera.

◆ GetType()

virtual CameraType OrthographicCamera::GetType ( ) const

inlineoverridevirtual

Implements BaseCamera.

◆ GetTypeName()

virtual std::string OrthographicCamera::GetTypeName ( ) const

inlineoverridevirtual

Implements BaseCamera.

◆ ScreenToWorldRay()

Ray OrthographicCamera::ScreenToWorldRay	(	float	screenX,
		float	screenY
	)		const

overridevirtual

Implements BaseCamera.

◆ SetOrthographicSize()

void OrthographicCamera::SetOrthographicSize ( float size )

virtual

Member Data Documentation

◆ m_Size

float OrthographicCamera::m_Size

protected

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

Engine/Graphics/Camera/OrthographicCamera.h
Engine/Graphics/Camera/OrthographicCamera.cpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ OrthographicCamera()

Member Function Documentation

◆ GetOrthographicSize()

◆ GetProjectionMatrix()

◆ GetType()

◆ GetTypeName()

◆ ScreenToWorldRay()

◆ SetOrthographicSize()

Member Data Documentation

◆ m_Size