CCamera Class Reference

#include <Camera.h>

Collaboration diagram for CCamera:

Public Types
enum	ProjectionType { ProjectionType::CUSTOM, ProjectionType::ORTHO, ProjectionType::PERSPECTIVE }
using	Quad = std::array< CVector3D, 4 >

Public Member Functions
	CCamera ()
	~CCamera ()
CMatrix3D &	GetProjection ()
const CMatrix3D &	GetProjection () const
CMatrix3D	GetViewProjection () const
void	SetProjection (const CMatrix3D &matrix)
void	SetProjectionFromCamera (const CCamera &camera)
void	SetOrthoProjection (float nearp, float farp, float scale)
void	SetPerspectiveProjection (float nearp, float farp, float fov)
ProjectionType	GetProjectionType () const
CMatrix3D &	GetOrientation ()
const CMatrix3D &	GetOrientation () const
void	UpdateFrustum (const CBoundingBoxAligned &scissor=CBoundingBoxAligned(CVector3D(-1.0f, -1.0f, -1.0f), CVector3D(1.0f, 1.0f, 1.0f)))
void	ClipFrustum (const CPlane &clipPlane)
const CFrustum &	GetFrustum () const
void	SetViewPort (const SViewPort &viewport)
const SViewPort &	GetViewPort () const
float	GetAspectRatio () const
float	GetNearPlane () const
float	GetFarPlane () const
float	GetFOV () const
float	GetOrthoScale () const
void	GetViewQuad (float dist, Quad &quad) const
void	BuildCameraRay (int px, int py, CVector3D &origin, CVector3D &dir) const
void	GetScreenCoordinates (const CVector3D &world, float &x, float &y) const
CVector3D	GetWorldCoordinates (int px, int py, bool aboveWater=false) const
CVector3D	GetWorldCoordinates (int px, int py, float h) const
CVector3D	GetFocus () const
CBoundingBoxAligned	GetBoundsInViewPort (const CBoundingBoxAligned &boundigBox) const
void	LookAt (const CVector3D &camera, const CVector3D &focus, const CVector3D &up)
void	LookAlong (const CVector3D &camera, CVector3D orientation, CVector3D up)

Public Attributes
CMatrix3D	m_Orientation
float	m_FOV
float	m_OrthoScale

Private Attributes
CMatrix3D	m_ProjMat
ProjectionType	m_ProjType = ProjectionType::CUSTOM
float	m_NearPlane = 0.0f
float	m_FarPlane = 0.0f
union {
float   m_FOV
float   m_OrthoScale
};
SViewPort	m_ViewPort
CFrustum	m_ViewFrustum

Member Typedef Documentation

Quad

using CCamera::Quad = std::array<CVector3D, 4>

Member Enumeration Documentation

ProjectionType

enum CCamera::ProjectionType

strong

Enumerator
CUSTOM
ORTHO
PERSPECTIVE

Constructor & Destructor Documentation

CCamera()

CCamera::CCamera

(

)

~CCamera()

CCamera::~CCamera ( )

default

Member Function Documentation

BuildCameraRay()

void CCamera::BuildCameraRay	(	int	px,
		int	py,
		CVector3D &	origin,
		CVector3D &	dir
	)		const

ClipFrustum()

void CCamera::ClipFrustum

(

const CPlane &

clipPlane

)

GetAspectRatio()

float CCamera::GetAspectRatio

(

)

const

GetBoundsInViewPort()

CBoundingBoxAligned CCamera::GetBoundsInViewPort

(

const CBoundingBoxAligned &

boundigBox

)

const

GetFarPlane()

float CCamera::GetFarPlane ( ) const

inline

GetFocus()

CVector3D CCamera::GetFocus

(

)

const

GetFOV()

float CCamera::GetFOV ( ) const

inline

GetFrustum()

const CFrustum& CCamera::GetFrustum ( ) const

inline

GetNearPlane()

float CCamera::GetNearPlane ( ) const

inline

GetOrientation() [1/2]

CMatrix3D& CCamera::GetOrientation ( )

inline

GetOrientation() [2/2]

const CMatrix3D& CCamera::GetOrientation ( ) const

inline

GetOrthoScale()

float CCamera::GetOrthoScale ( ) const

inline

GetProjection() [1/2]

CMatrix3D& CCamera::GetProjection ( )

inline

GetProjection() [2/2]

const CMatrix3D& CCamera::GetProjection ( ) const

inline

GetProjectionType()

ProjectionType CCamera::GetProjectionType ( ) const

inline

GetScreenCoordinates()

void CCamera::GetScreenCoordinates	(	const CVector3D &	world,
		float &	x,
		float &	y
	)		const

GetViewPort()

const SViewPort& CCamera::GetViewPort ( ) const

inline

GetViewProjection()

CMatrix3D CCamera::GetViewProjection ( ) const

inline

GetViewQuad()

void CCamera::GetViewQuad	(	float	dist,
		Quad &	quad
	)		const

GetWorldCoordinates() [1/2]

CVector3D CCamera::GetWorldCoordinates	(	int	px,
		int	py,
		bool	aboveWater = false
	)		const

GetWorldCoordinates() [2/2]

CVector3D CCamera::GetWorldCoordinates	(	int	px,
		int	py,
		float	h
	)		const

LookAlong()

void CCamera::LookAlong	(	const CVector3D &	camera,
		CVector3D	orientation,
		CVector3D	up
	)

LookAt()

void CCamera::LookAt	(	const CVector3D &	camera,
		const CVector3D &	focus,
		const CVector3D &	up
	)

SetOrthoProjection()

void CCamera::SetOrthoProjection	(	float	nearp,
		float	farp,
		float	scale
	)

SetPerspectiveProjection()

void CCamera::SetPerspectiveProjection	(	float	nearp,
		float	farp,
		float	fov
	)

SetProjection()

void CCamera::SetProjection

(

const CMatrix3D &

matrix

)

SetProjectionFromCamera()

void CCamera::SetProjectionFromCamera

(

const CCamera &

camera

)

SetViewPort()

void CCamera::SetViewPort

(

const SViewPort &

viewport

)

UpdateFrustum()

void CCamera::UpdateFrustum

(

const CBoundingBoxAligned &

scissor = CBoundingBoxAligned(CVector3D(-1.0f, -1.0f, -1.0f), CVector3D(1.0f, 1.0f, 1.0f))

)

Member Data Documentation

@1

union { ... }

m_FarPlane

float CCamera::m_FarPlane = 0.0f

private

m_FOV

float CCamera::m_FOV

m_NearPlane

float CCamera::m_NearPlane = 0.0f

private

m_Orientation

CMatrix3D CCamera::m_Orientation

m_OrthoScale

float CCamera::m_OrthoScale

m_ProjMat

CMatrix3D CCamera::m_ProjMat

private

m_ProjType

ProjectionType CCamera::m_ProjType = ProjectionType::CUSTOM

private

m_ViewFrustum

CFrustum CCamera::m_ViewFrustum

private

m_ViewPort

SViewPort CCamera::m_ViewPort

private

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

• /zpool0/docker-engine-docs/source/graphics/Camera.h
• /zpool0/docker-engine-docs/source/graphics/Camera.cpp