CCamera Class Reference

#include <Camera.h>

Public Member Functions
	CCamera ()
	~CCamera ()
void	SetProjection (float nearp, float farp, float fov)
void	SetProjection (const CMatrix3D &matrix)
void	SetProjectionTile (int tiles, int tile_x, int tile_y)
CMatrix3D &	GetProjection ()
const CMatrix3D &	GetProjection () const
CMatrix3D &	GetOrientation ()
const CMatrix3D &	GetOrientation () const
CMatrix3D	GetViewProjection () 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	GetNearPlane () const
float	GetFarPlane () const
float	GetFOV () const
void	GetCameraPlanePoints (float dist, CVector3D pts[4]) 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
void	LookAt (const CVector3D &camera, const CVector3D &orientation, const CVector3D &up)
void	LookAlong (CVector3D camera, CVector3D focus, CVector3D up)
void	Render (int intermediates=0) const
	Render: Renders the camera's frustum in world space. More...

Public Attributes
CMatrix3D	m_Orientation
CMatrix3D	m_ProjMat

Private Attributes
float	m_NearPlane
float	m_FarPlane
float	m_FOV
SViewPort	m_ViewPort
CFrustum	m_ViewFrustum

Detailed Description

Definition at line 39 of file Camera.h.

Constructor & Destructor Documentation

CCamera::CCamera

(

)

Definition at line 37 of file Camera.cpp.

CCamera::~CCamera

(

)

Definition at line 47 of file Camera.cpp.

Member Function Documentation

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

Definition at line 167 of file Camera.cpp.

void CCamera::ClipFrustum

(

const CPlane &

clipPlane

)

Definition at line 131 of file Camera.cpp.

void CCamera::GetCameraPlanePoints	(	float	dist,
		CVector3D	pts[4]
	)		const

Definition at line 147 of file Camera.cpp.

float CCamera::GetFarPlane ( ) const

inline

Definition at line 69 of file Camera.h.

CVector3D CCamera::GetFocus

(

)

const

Definition at line 289 of file Camera.cpp.

float CCamera::GetFOV ( ) const

inline

Definition at line 70 of file Camera.h.

const CFrustum& CCamera::GetFrustum ( ) const

inline

Definition at line 62 of file Camera.h.

float CCamera::GetNearPlane ( ) const

inline

Definition at line 68 of file Camera.h.

CMatrix3D& CCamera::GetOrientation ( )

inline

Definition at line 52 of file Camera.h.

const CMatrix3D& CCamera::GetOrientation ( ) const

inline

Definition at line 53 of file Camera.h.

CMatrix3D& CCamera::GetProjection ( )

inline

Definition at line 49 of file Camera.h.

const CMatrix3D& CCamera::GetProjection ( ) const

inline

Definition at line 50 of file Camera.h.

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

Definition at line 192 of file Camera.cpp.

const SViewPort& CCamera::GetViewPort ( ) const

inline

Definition at line 65 of file Camera.h.

CMatrix3D CCamera::GetViewProjection ( ) const

inline

Definition at line 55 of file Camera.h.

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

Definition at line 204 of file Camera.cpp.

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

Definition at line 272 of file Camera.cpp.

void CCamera::LookAlong	(	CVector3D	camera,
		CVector3D	focus,
		CVector3D	up
	)

Definition at line 355 of file Camera.cpp.

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

Definition at line 349 of file Camera.cpp.

void CCamera::Render

(

int

intermediates = 0

)

const

Render: Renders the camera's frustum in world space.

The caller should set the color using glColorXy before calling Render.

Parameters

intermediates

determines how many intermediate distance planes should be hinted at between the near and far planes

Definition at line 370 of file Camera.cpp.

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

Definition at line 51 of file Camera.cpp.

void CCamera::SetProjection ( const CMatrix3D &  matrix )

inline

Definition at line 47 of file Camera.h.

void CCamera::SetProjectionTile	(	int	tiles,
		int	tile_x,
		int	tile_y
	)

Definition at line 68 of file Camera.cpp.

void CCamera::SetViewPort

(

const SViewPort &

viewport

)

Definition at line 136 of file Camera.cpp.

void CCamera::UpdateFrustum

(

const CBoundingBoxAligned &

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

)

Definition at line 83 of file Camera.cpp.

Member Data Documentation

float CCamera::m_FarPlane

private

Definition at line 119 of file Camera.h.

float CCamera::m_FOV

private

Definition at line 120 of file Camera.h.

float CCamera::m_NearPlane

private

Definition at line 118 of file Camera.h.

CMatrix3D CCamera::m_Orientation

Definition at line 112 of file Camera.h.

CMatrix3D CCamera::m_ProjMat

Definition at line 115 of file Camera.h.

CFrustum CCamera::m_ViewFrustum

private

Definition at line 123 of file Camera.h.

SViewPort CCamera::m_ViewPort

private

Definition at line 121 of file Camera.h.

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

• /home/sathyam/0ad.svn/source/graphics/Camera.h
• /home/sathyam/0ad.svn/source/graphics/Camera.cpp