com.badlogic.gdx.graphics

Class PerspectiveCamera

java.lang.Object

com.badlogic.gdx.graphics.Camera

com.badlogic.gdx.graphics.PerspectiveCamera

public class PerspectiveCamera
extends Camera

A Camera with perspective projection.

Author:

mzechner

Field Summary

Fields

Modifier and Type	Field and Description
float	fieldOfView the field of view of the height, in degrees

Fields inherited from class com.badlogic.gdx.graphics.Camera

combined, direction, far, frustum, invProjectionView, near, position, projection, up, view, viewportHeight, viewportWidth

Constructor Summary

Constructors

Constructor and Description
PerspectiveCamera()
PerspectiveCamera(float fieldOfViewY, float viewportWidth, float viewportHeight) Constructs a new PerspectiveCamera with the given field of view and viewport size.

Method Summary

Modifier and Type	Method and Description
void	update() Recalculates the projection and view matrix of this camera and the Frustum planes.
void	update(boolean updateFrustum) Recalculates the projection and view matrix of this camera and the Frustum planes if updateFrustum is true.

Methods inherited from class com.badlogic.gdx.graphics.Camera

getPickRay, getPickRay, lookAt, lookAt, normalizeUp, project, project, rotate, rotate, rotate, rotate, rotateAround, transform, translate, translate, unproject, unproject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fieldOfView

public float fieldOfView

the field of view of the height, in degrees

Constructor Detail

PerspectiveCamera

public PerspectiveCamera()

PerspectiveCamera

public PerspectiveCamera(float fieldOfViewY,
                         float viewportWidth,
                         float viewportHeight)

Constructs a new PerspectiveCamera with the given field of view and viewport size. The aspect ratio is derived from the viewport size.

Parameters:

fieldOfViewY - the field of view of the height, in degrees, the field of view for the width will be calculated according to the aspect ratio.

viewportWidth - the viewport width

viewportHeight - the viewport height

Method Detail

update

public void update()

Description copied from class: Camera

Recalculates the projection and view matrix of this camera and the Frustum planes. Use this after you've manipulated any of the attributes of the camera.

Specified by:

update in class Camera

update

public void update(boolean updateFrustum)

Description copied from class: Camera

Recalculates the projection and view matrix of this camera and the Frustum planes if updateFrustum is true. Use this after you've manipulated any of the attributes of the camera.

Specified by:

update in class Camera