cinder::Camera Class Reference

#include <Camera.h>

Inherited by cinder::CameraOrtho, and cinder::CameraPersp.

List of all members.

Public Member Functions
	Camera ()
virtual	~Camera ()
Vec3f	getEyePoint () const
void	setEyePoint (const Vec3f &aEyePoint)
float	getCenterOfInterest () const
void	setCenterOfInterest (float aCenterOfInterest)
Vec3f	getCenterOfInterestPoint () const
void	setCenterOfInterestPoint (const Vec3f &centerOfInterestPoint)
Vec3f	getWorldUp () const
void	setWorldUp (const Vec3f &aWorldUp)
void	lookAt (const Vec3f &target)
void	lookAt (const Vec3f &aEyePoint, const Vec3f &target)
void	lookAt (const Vec3f &aEyePoint, const Vec3f &target, const Vec3f &aUp)
Vec3f	getViewDirection () const
void	setViewDirection (const Vec3f &aViewDirection)
Quatf	getOrientation () const
void	setOrientation (const Quatf &aOrientation)
float	getFov () const
void	setFov (float aFov)
float	getAspectRatio () const
void	setAspectRatio (float aAspectRatio)
float	getNearClip () const
void	setNearClip (float aNearClip)
float	getFarClip () const
void	setFarClip (float aFarClip)
void	getNearClipCoordinates (Vec3f *topLeft, Vec3f *topRight, Vec3f *bottomLeft, Vec3f *bottomRight) const
void	getFarClipCoordinates (Vec3f *topLeft, Vec3f *topRight, Vec3f *bottomLeft, Vec3f *bottomRight) const
void	getFrustum (float *left, float *top, float *right, float *bottom, float *near, float *far) const
	Returns the coordinates of the camera's frustum, suitable for passing to glFrustum.
virtual bool	isPersp () const =0
	Returns whether the camera represents a perspective projection instead of an orthographic.
const Matrix44f &	getProjectionMatrix () const
const Matrix44f &	getModelViewMatrix () const
const Matrix44f &	getInverseModelViewMatrix () const
Ray	generateRay (float u, float v, float imagePlaneAspectRatio) const
void	getBillboardVectors (Vec3f *right, Vec3f *up) const
Vec2f	worldToScreen (const Vec3f &worldCoord, float screenWidth, float screenHeight) const
float	getScreenRadius (const class Sphere &sphere, float screenWidth, float screenHeight) const
Protected Member Functions
void	calcModelView ()
void	calcInverseModelView () const
virtual void	calcProjection ()=0
Protected Attributes
Vec3f	mEyePoint
Vec3f	mViewDirection
Quatf	mOrientation
float	mCenterOfInterest
Vec3f	mWorldUp
Vec3f	mU
Vec3f	mV
Vec3f	mW
float	mFov
float	mAspectRatio
float	mNearClip
float	mFarClip
Matrix44f	mProjectionMatrix
Matrix44f	mInverseProjectionMatrix
Matrix44f	mModelViewMatrix
Matrix44f	mInverseModelViewMatrix
bool	mInverseModelViewCached
float	mFrustumLeft
float	mFrustumRight
float	mFrustumTop
float	mFrustumBottom

---

Constructor & Destructor Documentation

cinder::Camera::Camera

(

)

virtual cinder::Camera::~Camera

(

)

[virtual]

---

Member Function Documentation

Vec3f cinder::Camera::getEyePoint

(

)

const

void cinder::Camera::setEyePoint

(

const Vec3f &

aEyePoint

)

float cinder::Camera::getCenterOfInterest

(

)

const

void cinder::Camera::setCenterOfInterest

(

float

aCenterOfInterest

)

Vec3f cinder::Camera::getCenterOfInterestPoint

(

)

const

void cinder::Camera::setCenterOfInterestPoint

(

const Vec3f &

centerOfInterestPoint

)

Vec3f cinder::Camera::getWorldUp

(

)

const

void cinder::Camera::setWorldUp

(

const Vec3f &

aWorldUp

)

void cinder::Camera::lookAt

(

const Vec3f &

target

)

void cinder::Camera::lookAt	(	const Vec3f &	aEyePoint,
		const Vec3f &	target
	)

void cinder::Camera::lookAt	(	const Vec3f &	aEyePoint,
		const Vec3f &	target,
		const Vec3f &	aUp
	)

Vec3f cinder::Camera::getViewDirection

(

)

const

void cinder::Camera::setViewDirection

(

const Vec3f &

aViewDirection

)

Quatf cinder::Camera::getOrientation

(

)

const

void cinder::Camera::setOrientation

(

const Quatf &

aOrientation

)

float cinder::Camera::getFov

(

)

const

void cinder::Camera::setFov

(

float

aFov

)

float cinder::Camera::getAspectRatio

(

)

const

void cinder::Camera::setAspectRatio

(

float

aAspectRatio

)

float cinder::Camera::getNearClip

(

)

const

void cinder::Camera::setNearClip

(

float

aNearClip

)

float cinder::Camera::getFarClip

(

)

const

void cinder::Camera::setFarClip

(

float

aFarClip

)

void cinder::Camera::getNearClipCoordinates	(	Vec3f *	topLeft,
		Vec3f *	topRight,
		Vec3f *	bottomLeft,
		Vec3f *	bottomRight
	)			const

void cinder::Camera::getFarClipCoordinates	(	Vec3f *	topLeft,
		Vec3f *	topRight,
		Vec3f *	bottomLeft,
		Vec3f *	bottomRight
	)			const

void cinder::Camera::getFrustum	(	float *	left,
		float *	top,
		float *	right,
		float *	bottom,
		float *	near,
		float *	far
	)			const

Returns the coordinates of the camera's frustum, suitable for passing to glFrustum.

virtual bool cinder::Camera::isPersp

(

)

const [pure virtual]

Returns whether the camera represents a perspective projection instead of an orthographic.

Implemented in cinder::CameraPersp, and cinder::CameraOrtho.

const Matrix44f& cinder::Camera::getProjectionMatrix

(

)

const

const Matrix44f& cinder::Camera::getModelViewMatrix

(

)

const

const Matrix44f& cinder::Camera::getInverseModelViewMatrix

(

)

const

Ray cinder::Camera::generateRay	(	float	u,
		float	v,
		float	imagePlaneAspectRatio
	)			const

void cinder::Camera::getBillboardVectors	(	Vec3f *	right,
		Vec3f *	up
	)			const

Vec2f cinder::Camera::worldToScreen	(	const Vec3f &	worldCoord,
		float	screenWidth,
		float	screenHeight
	)			const

float cinder::Camera::getScreenRadius	(	const class Sphere &	sphere,
		float	screenWidth,
		float	screenHeight
	)			const

void cinder::Camera::calcModelView

(

)

[protected]

void cinder::Camera::calcInverseModelView

(

)

const [protected]

virtual void cinder::Camera::calcProjection

(

)

[protected, pure virtual]

Implemented in cinder::CameraPersp, and cinder::CameraOrtho.

---

Member Data Documentation

Vec3f cinder::Camera::mEyePoint [protected]

Vec3f cinder::Camera::mViewDirection [protected]

Quatf cinder::Camera::mOrientation [protected]

float cinder::Camera::mCenterOfInterest [protected]

Vec3f cinder::Camera::mWorldUp [protected]

Vec3f cinder::Camera::mU [protected]

Vec3f cinder::Camera::mV [protected]

Vec3f cinder::Camera::mW [protected]

float cinder::Camera::mFov [protected]

float cinder::Camera::mAspectRatio [protected]

float cinder::Camera::mNearClip [protected]

float cinder::Camera::mFarClip [protected]

Matrix44f cinder::Camera::mProjectionMatrix [protected]

Matrix44f cinder::Camera::mInverseProjectionMatrix [protected]

Matrix44f cinder::Camera::mModelViewMatrix [protected]

Matrix44f cinder::Camera::mInverseModelViewMatrix [mutable, protected]

bool cinder::Camera::mInverseModelViewCached [mutable, protected]

float cinder::Camera::mFrustumLeft [protected]

float cinder::Camera::mFrustumRight [protected]

float cinder::Camera::mFrustumTop [protected]

float cinder::Camera::mFrustumBottom [protected]

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

• include/cinder/Camera.h
• src/cinder/Camera.cpp