cinder::CameraOrtho Class Reference

#include <Camera.h>

Inherits cinder::Camera.

List of all members.

Public Member Functions
	CameraOrtho ()
	CameraOrtho (float left, float right, float bottom, float top, float nearPlane, float farPlane)
void	setOrtho (float left, float right, float bottom, float top, float nearPlane, float farPlane)
virtual bool	isPersp () const
	Returns whether the camera represents a perspective projection instead of an orthographic.
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)
virtual void	getNearClipCoordinates (Vec3f *topLeft, Vec3f *topRight, Vec3f *bottomLeft, Vec3f *bottomRight) const
virtual 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 const Matrix44f &	getProjectionMatrix () const
virtual const Matrix44f &	getModelViewMatrix () const
virtual 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
	Converts a world-space coordinate worldCoord to screen coordinates as viewed by the camera, based ona s screen which is screenWidth x screenHeight pixels.
Vec3f	worldToEye (const Vec3f &worldCoord)
	Converts a world-space coordinate worldCoord to eye-space, also known as camera-space. -Z is along the view direction.
float	worldToEyeDepth (const Vec3f &worldCoord) const
	Converts a world-space coordinate worldCoord to the z axis of eye-space, also known as camera-space. -Z is along the view direction. Suitable for depth sorting.
Vec3f	worldToNdc (const Vec3f &worldCoord)
	Converts a world-space coordinate worldCoord to normalized device coordinates.
float	getScreenRadius (const class Sphere &sphere, float screenWidth, float screenHeight) const
Protected Member Functions
virtual void	calcProjection () const
void	calcMatrices () const
virtual void	calcModelView () const
virtual void	calcInverseModelView () const
Protected Attributes
Vec3f	mEyePoint
Vec3f	mViewDirection
Quatf	mOrientation
float	mCenterOfInterest
Vec3f	mWorldUp
float	mFov
float	mAspectRatio
float	mNearClip
float	mFarClip
Vec3f	mU
Vec3f	mV
Vec3f	mW
Matrix44f	mProjectionMatrix
Matrix44f	mInverseProjectionMatrix
bool	mProjectionCached
Matrix44f	mModelViewMatrix
bool	mModelViewCached
Matrix44f	mInverseModelViewMatrix
bool	mInverseModelViewCached
float	mFrustumLeft
float	mFrustumRight
float	mFrustumTop
float	mFrustumBottom

---

Constructor & Destructor Documentation

cinder::CameraOrtho::CameraOrtho

(

)

cinder::CameraOrtho::CameraOrtho	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	nearPlane,
		float	farPlane
	)

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Member Function Documentation

void cinder::CameraOrtho::setOrtho	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	nearPlane,
		float	farPlane
	)

virtual bool cinder::CameraOrtho::isPersp

(

)

const [virtual]

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

Implements cinder::Camera.

void cinder::CameraOrtho::calcProjection

(

)

const [protected, virtual]

Implements cinder::Camera.

Vec3f cinder::Camera::getEyePoint

(

)

const [inherited]

void cinder::Camera::setEyePoint

(

const Vec3f &

aEyePoint

)

[inherited]

float cinder::Camera::getCenterOfInterest

(

)

const [inherited]

void cinder::Camera::setCenterOfInterest

(

float

aCenterOfInterest

)

[inherited]

Vec3f cinder::Camera::getCenterOfInterestPoint

(

)

const [inherited]

void cinder::Camera::setCenterOfInterestPoint

(

const Vec3f &

centerOfInterestPoint

)

[inherited]

Vec3f cinder::Camera::getWorldUp

(

)

const [inherited]

void cinder::Camera::setWorldUp

(

const Vec3f &

aWorldUp

)

[inherited]

void cinder::Camera::lookAt

(

const Vec3f &

target

)

[inherited]

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

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

Vec3f cinder::Camera::getViewDirection

(

)

const [inherited]

void cinder::Camera::setViewDirection

(

const Vec3f &

aViewDirection

)

[inherited]

Quatf cinder::Camera::getOrientation

(

)

const [inherited]

void cinder::Camera::setOrientation

(

const Quatf &

aOrientation

)

[inherited]

float cinder::Camera::getFov

(

)

const [inherited]

void cinder::Camera::setFov

(

float

aFov

)

[inherited]

float cinder::Camera::getAspectRatio

(

)

const [inherited]

void cinder::Camera::setAspectRatio

(

float

aAspectRatio

)

[inherited]

float cinder::Camera::getNearClip

(

)

const [inherited]

void cinder::Camera::setNearClip

(

float

aNearClip

)

[inherited]

float cinder::Camera::getFarClip

(

)

const [inherited]

void cinder::Camera::setFarClip

(

float

aFarClip

)

[inherited]

void cinder::Camera::getNearClipCoordinates	(	Vec3f *	topLeft,
		Vec3f *	topRight,
		Vec3f *	bottomLeft,
		Vec3f *	bottomRight
	)		const [virtual, inherited]

Reimplemented in cinder::CameraStereo.

void cinder::Camera::getFarClipCoordinates	(	Vec3f *	topLeft,
		Vec3f *	topRight,
		Vec3f *	bottomLeft,
		Vec3f *	bottomRight
	)		const [virtual, inherited]

Reimplemented in cinder::CameraStereo.

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

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

virtual const Matrix44f& cinder::Camera::getProjectionMatrix

(

)

const [virtual, inherited]

Reimplemented in cinder::CameraStereo.

virtual const Matrix44f& cinder::Camera::getModelViewMatrix

(

)

const [virtual, inherited]

Reimplemented in cinder::CameraStereo.

virtual const Matrix44f& cinder::Camera::getInverseModelViewMatrix

(

)

const [virtual, inherited]

Reimplemented in cinder::CameraStereo.

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

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

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

Converts a world-space coordinate worldCoord to screen coordinates as viewed by the camera, based ona s screen which is screenWidth x screenHeight pixels.

Vec3f cinder::Camera::worldToEye

(

const Vec3f &

worldCoord

)

[inherited]

Converts a world-space coordinate worldCoord to eye-space, also known as camera-space. -Z is along the view direction.

float cinder::Camera::worldToEyeDepth

(

const Vec3f &

worldCoord

)

const [inherited]

Converts a world-space coordinate worldCoord to the z axis of eye-space, also known as camera-space. -Z is along the view direction. Suitable for depth sorting.

Vec3f cinder::Camera::worldToNdc

(

const Vec3f &

worldCoord

)

[inherited]

Converts a world-space coordinate worldCoord to normalized device coordinates.

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

void cinder::Camera::calcMatrices

(

)

const [protected, inherited]

void cinder::Camera::calcModelView

(

)

const [protected, virtual, inherited]

Reimplemented in cinder::CameraStereo.

void cinder::Camera::calcInverseModelView

(

)

const [protected, virtual, inherited]

Reimplemented in cinder::CameraStereo.

---

Member Data Documentation

Vec3f cinder::Camera::mEyePoint [protected, inherited]

Vec3f cinder::Camera::mViewDirection [protected, inherited]

Quatf cinder::Camera::mOrientation [protected, inherited]

float cinder::Camera::mCenterOfInterest [protected, inherited]

Vec3f cinder::Camera::mWorldUp [protected, inherited]

float cinder::Camera::mFov [protected, inherited]

float cinder::Camera::mAspectRatio [protected, inherited]

float cinder::Camera::mNearClip [protected, inherited]

float cinder::Camera::mFarClip [protected, inherited]

Vec3f cinder::Camera::mU [mutable, protected, inherited]

Vec3f cinder::Camera::mV [mutable, protected, inherited]

Vec3f cinder::Camera::mW [mutable, protected, inherited]

Matrix44f cinder::Camera::mProjectionMatrix [mutable, protected, inherited]

Matrix44f cinder::Camera::mInverseProjectionMatrix [mutable, protected, inherited]

bool cinder::Camera::mProjectionCached [mutable, protected, inherited]

Matrix44f cinder::Camera::mModelViewMatrix [mutable, protected, inherited]

bool cinder::Camera::mModelViewCached [mutable, protected, inherited]

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

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

float cinder::Camera::mFrustumLeft [mutable, protected, inherited]

float cinder::Camera::mFrustumRight [mutable, protected, inherited]

float cinder::Camera::mFrustumTop [mutable, protected, inherited]

float cinder::Camera::mFrustumBottom [mutable, protected, inherited]

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

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