Camera Class Reference

Perspective or orthographic camera. More...

#include <Camera.hpp>

Inheritance diagram for Camera:

Public Member Functions
virtual void	LookAt (const Vec3 &eye, const Vec3 &center, const Vec3 &up)=0
virtual void	MoveForward (float amount)=0
virtual void	MoveRight (float amount)=0
virtual void	MoveUp (float amount)=0
virtual void	OffsetRotation (const Vec3 &axis, float angleDegrees)=0
virtual Vec3	ScreenPoint (const Vec3 &worldPoint) const =0
virtual void	SetProjection (float fieldOfViewDegrees, float aspect, float nearDepth, float farDepth)=0
virtual void	SetViewport (int left, int right, int top, int bottom)=0
virtual void	SetProjection (float left, float right, float bottom, float top, float nearDepth, float farDepth)=0
virtual void	SetRenderTarget (Texture *target)=0
virtual Vec3	ViewDirection () const =0
virtual float	FarClipPlane () const =0
virtual float	NearClipPlane () const =0
Public Member Functions inherited from SceneGraphNode
	SceneGraphNode ()
virtual	~SceneGraphNode ()
virtual bool	AddChild (SceneGraphNode *child)
virtual bool	ContainsChild (const SceneGraphNode *node) const
virtual void	FindFirstChildWithName (const char *name, SceneGraphNode **outNode)
virtual void	SetLayerMask (unsigned mask)
virtual void	SetName (const std::string &newName)
virtual void	SetPosition (const Vec3 &aPosition)
virtual void	SetRotation (const Quaternion &aRotation)
virtual Quaternion	GetRotation () const
virtual void	SetScale (float aScale)
virtual float	GetScale () const
virtual void	SolveMatrices ()
virtual SceneGraphNode *	Parent ()
virtual std::string	GetName () const
virtual Type	GetType () const
virtual unsigned	GetLayerMask () const
virtual std::list< SceneGraphNode * > &	Children ()
virtual Vec3	GetPosition () const
virtual SceneGraphNode *	Root ()
void	CleanDirties ()
bool	IsDirty () const

Additional Inherited Members
Public Types inherited from SceneGraphNode
enum	Type { None, Model, Camera, Light }
Static Public Member Functions inherited from SceneGraphNode
static void	RegisterScene (Scene *scene)
static void	UnregisterScene ()
Public Attributes inherited from SceneGraphNode
std::list< SceneGraphNode * >	children
Matrix44	modelMatrix
Protected Attributes inherited from SceneGraphNode
Type	type
float	scale
Vec3	position
SceneGraphNode *	parent
Quaternion	rotation
std::string	name
bool	dirtyTransform = true
unsigned	layerMask = 0xFFFFFFFF

Detailed Description

Perspective or orthographic camera.

Member Function Documentation

FarClipPlane()

virtual float Camera::FarClipPlane ( ) const

pure virtual

Returns

Far clip plane distance.

LookAt()

virtual void Camera::LookAt ( const Vec3 &  eye, const Vec3 &  center, const Vec3 &  up  )

pure virtual

Looks at a point.

Parameters

eye	Camera's new position.
center	Point in space that's looked at.
up	Up-vector.

MoveForward()

virtual void Camera::MoveForward ( float  amount )

pure virtual

Parameters

amount

Movement amount.

MoveRight()

virtual void Camera::MoveRight ( float  amount )

pure virtual

Parameters

amount

Movement amount.

MoveUp()

virtual void Camera::MoveUp ( float  amount )

pure virtual

Parameters

amount

Movement amount.

NearClipPlane()

virtual float Camera::NearClipPlane ( ) const

pure virtual

Returns

Near clip plane distance.

OffsetRotation()

virtual void Camera::OffsetRotation ( const Vec3 &  axis, float  angleDegrees  )

pure virtual

Parameters

axis	Axis, should be normalized.
angleDegrees	Angle in degrees.

ScreenPoint()

virtual Vec3 Camera::ScreenPoint ( const Vec3 &  worldPoint ) const

pure virtual

Gets screen coordinate of a world point.

Parameters

worldPoint

Point in scene.

Returns

Vector containing screen position of worldPoint. z is unused.

Todo:

More specific.

SetProjection() [1/2]

virtual void Camera::SetProjection ( float  fieldOfViewDegrees, float  aspect, float  nearDepth, float  farDepth  )

pure virtual

Sets perspective projection.

Parameters

fieldOfViewDegrees	Field-of-View in degrees.
aspect	Aspect ratio.
nearDepth	Near plane distance.
farDepth	Far plane distance.

SetProjection() [2/2]

virtual void Camera::SetProjection ( float  left, float  right, float  bottom, float  top, float  nearDepth, float  farDepth  )

pure virtual

Sets orthographic projection.

Parameters

left	Left.
right	Right.
bottom	Bottom.
top	Top.
nearDepth	Near plane distance.
farDepth	Far plane distance.

SetRenderTarget()

virtual void Camera::SetRenderTarget ( Texture *  target )

pure virtual

Sets render target. Defaults to screen backbuffer.

Parameters

target

Target texture. Must have been created using dll.MakeRenderTexture(). Passing 0 renders to the back buffer.

SetViewport()

virtual void Camera::SetViewport ( int  left, int  right, int  top, int  bottom  )

pure virtual

Sets the viewport. Defaults to the window dimension.

Parameters

left	Left.
right	Right.
top	Top.
bottom	Bottom.

ViewDirection()

virtual Vec3 Camera::ViewDirection ( ) const

pure virtual

Returns

View direction.

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

• /home/glaze/Documents/src/Aether3D_2013/Include/Camera.hpp