Camera Class Reference

#include <Camera.h>

Collaboration diagram for Camera:

List of all members.

Public Member Functions
	Camera (float zNear, float zFar, float fovyAngle, float aspect)
	Camera (float left, float right, float bottom, float top, float near, float far)
	~Camera ()
mat4	getViewingMatrix () const
void	setViewingMatrix (mat4 matrix)
mat4	getProjectionMatrix ()
const vec3	getPosition () const
void	lookAt (vec3 position, vec3 upVector, vec3 lookAtVector)
void	perspective (float zNear, float zFar, float fovy, float aspect)
void	orthogonal (float left, float right, float bottom, float top, float near, float far)
void	setScreenWidth (float width)
float	getScreenWidth ()
void	setScreenHeight (float height)
float	getScreenHeight ()
void	setNearplane (float near)
void	setFarplane (float far)
void	updateOrthogonalView ()
void	updatePerspectiveView ()
void	setZoomFactor (float zoom)
float	getZoomFactor ()
void	zoomIn ()
void	zoomOut ()

---

Constructor & Destructor Documentation

Camera::Camera	(	float	zNear,
		float	zFar,
		float	fovyAngle,
		float	aspect
	)

The constructor for a perspective camera.

Here is the call graph for this function:

Camera::Camera	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	near,
		float	far
	)

The constructor for a orthogonal camera.

Here is the call graph for this function:

Camera::~Camera

(

)

Destructor

---

Member Function Documentation

const glm::vec3 Camera::getPosition

(

)

const

Returns the Position of the Camera.

Here is the call graph for this function:

Here is the caller graph for this function:

mat4 Camera::getProjectionMatrix

(

)

Returns the Projectionmatrix.

Here is the caller graph for this function:

float Camera::getScreenHeight

(

)

Returns the screen height.

Returns:

The height of the screen.

Here is the caller graph for this function:

float Camera::getScreenWidth

(

)

Returns the screen width.

Returns:

The width of the screen.

Here is the caller graph for this function:

mat4 Camera::getViewingMatrix

(

)

const

Returns the Viewingmatrix.

Here is the caller graph for this function:

float Camera::getZoomFactor

(

)

Returns the zoomFactor of the camera.

void Camera::lookAt	(	vec3	position,
		vec3	upVector,
		vec3	lookAtVector
	)

Builds a look at view matrix.

Here is the caller graph for this function:

void Camera::orthogonal	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	near,
		float	far
	)

Sets the Camera to a Orthogonal Camera.

Here is the caller graph for this function:

void Camera::perspective	(	float	zNear,
		float	zFar,
		float	fovy,
		float	aspect
	)

Sets the Camera to a Perspectiv Camera.

Here is the caller graph for this function:

void Camera::setFarplane

(

float

far

)

Sets the farplane.

Parameters:

far	The farplane.

void Camera::setNearplane

(

float

near

)

Sets the nearplane.

Parameters:

near	The nearplane.

void Camera::setScreenHeight

(

float

height

)

Sets the screen height.

Parameters:

height

The height of the screen.

Here is the caller graph for this function:

void Camera::setScreenWidth

(

float

width

)

Sets the screen width.

Parameters:

width

The width of the screen.

Here is the caller graph for this function:

void Camera::setViewingMatrix

(

mat4

matrix

)

Sets the Viewingmatrix.

void Camera::setZoomFactor

(

float

zoom

)

Sets the zoomFactor to the given value.

Parameters:

zoom	The zoom factor.

void Camera::updateOrthogonalView

(

)

Updates the orthogonal view of the camera depending on the current screenWidth, screenHeight, nearplane, farplane and zoom factor.

Here is the call graph for this function:

Here is the caller graph for this function:

void Camera::updatePerspectiveView

(

)

Updates the perspective view of the camera depending on the current screenWidth, screenHeight, nearplane, farplane, fovy and zoom factor.

Here is the call graph for this function:

void Camera::zoomIn

(

)

Zooming in the camera.

void Camera::zoomOut

(

)

Zooming out the camera.

---

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

• J:/Caro/C++_Coding/HierarchicalEdgeBundle/HierarchicalEdgeBundle/header/Camera.h
• J:/Caro/C++_Coding/HierarchicalEdgeBundle/HierarchicalEdgeBundle/src/Camera.cpp