de.javagl.swogl.scene
Class DefaultCamera

java.lang.Object
  de.javagl.swogl.scene.DefaultCamera

All Implemented Interfaces:

Camera, MutableCamera

public final class DefaultCamera
extends java.lang.Object
implements MutableCamera

Default implementation of a MutableCamera.

Constructor Summary

DefaultCamera()
Creates a new DefaultCamera with an eyePoint at (0,0,1), a viewPoint of (0,0,0), an upVector of (0,1,0) and a fov of 60 degrees.

Method Summary

void	addCameraListener(CameraListener cameraListener) Add the given listener which will be notified when a property of this camera changes
javax.vecmath.Point3f	getEyePoint() Return the eye point of the camera
float	getFovY() Return the angle of the field-of-view (FOV) of the camera (in y-direction), in degrees
javax.vecmath.Vector3f	getUpVector() Return the up vector of the camera
javax.vecmath.Point3f	getViewPoint() Return the view point of the camera
protected void	notifyCameraChanged() Notify all listeners about a camera change
void	removeCameraListener(CameraListener cameraListener) Remove the given listener from this camera
void	setEyePoint(javax.vecmath.Tuple3f point) Set the eye point of the camera
void	setFovY(float degrees) Set the field-of-view (FOV) of the camera (in y-direction) to the given angle (in degrees)
void	setUpVector(javax.vecmath.Tuple3f vector) Set the up vector of the camera
void	setViewPoint(javax.vecmath.Tuple3f point) Set the view point of the camera
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCamera

public DefaultCamera()

Creates a new DefaultCamera with an eyePoint at (0,0,1), a viewPoint of (0,0,0), an upVector of (0,1,0) and a fov of 60 degrees.

Method Detail

getEyePoint

public javax.vecmath.Point3f getEyePoint()

Description copied from interface: Camera

Return the eye point of the camera

Specified by:

getEyePoint in interface Camera

Returns:

The eye point of the camera

getViewPoint

public javax.vecmath.Point3f getViewPoint()

Description copied from interface: Camera

Return the view point of the camera

Specified by:

getViewPoint in interface Camera

Returns:

The view point of the camera

getUpVector

public javax.vecmath.Vector3f getUpVector()

Description copied from interface: Camera

Return the up vector of the camera

Specified by:

getUpVector in interface Camera

Returns:

The up vector of the camera

getFovY

public float getFovY()

Description copied from interface: Camera

Return the angle of the field-of-view (FOV) of the camera (in y-direction), in degrees

Specified by:

getFovY in interface Camera

Returns:

The FOV, in degrees

setEyePoint

public void setEyePoint(javax.vecmath.Tuple3f point)

Description copied from interface: MutableCamera

Set the eye point of the camera

Specified by:

setEyePoint in interface MutableCamera

Parameters:

point - The eye point of the camera

setViewPoint

public void setViewPoint(javax.vecmath.Tuple3f point)

Description copied from interface: MutableCamera

Set the view point of the camera

Specified by:

setViewPoint in interface MutableCamera

Parameters:

point - The view point of the camera

setUpVector

public void setUpVector(javax.vecmath.Tuple3f vector)

Description copied from interface: MutableCamera

Set the up vector of the camera

Specified by:

setUpVector in interface MutableCamera

Parameters:

vector - The up vector of the camera

setFovY

public void setFovY(float degrees)

Description copied from interface: MutableCamera

Set the field-of-view (FOV) of the camera (in y-direction) to the given angle (in degrees)

Specified by:

setFovY in interface MutableCamera

Parameters:

degrees - The FOV

notifyCameraChanged

protected void notifyCameraChanged()

Notify all listeners about a camera change

addCameraListener

public void addCameraListener(CameraListener cameraListener)

Description copied from interface: Camera

Add the given listener which will be notified when a property of this camera changes

Specified by:

addCameraListener in interface Camera

Parameters:

cameraListener - The listener to add

removeCameraListener

public void removeCameraListener(CameraListener cameraListener)

Description copied from interface: Camera

Remove the given listener from this camera

Specified by:

removeCameraListener in interface Camera

Parameters:

cameraListener - The listener to remove

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object