data
Class Camera

java.lang.Object
  data.Camera

public class Camera
extends java.lang.Object

Camera in OpenGL-context

Author:

Felix Fleiß (MatrNr: 0527038)

Constructor Summary

Camera(double[] pos, double pan, double tilt, double zoom, double speed, javax.media.opengl.GL gl)
initializes Camera parameters

Method Summary

void	addPan(double pan) Pans the camera when update(long deltaTime) is called
void	addTilt(double tilt) Tilts the camera when update(long deltaTime) is called
void	addZoom(double zoom) Tilts the camera when update(long deltaTime) is called
double[]	getPos() returns the camera position in world coordinates
double	getZoom() returns the zoom factor of the camera
void	move(float x, float y, float z) simply moves the camera instantly plus the given vector
void	moveBackward(boolean b) Moves the camera backward when update(long deltaTime) is called
void	moveDown(boolean b) Moves the camera down when update(long deltaTime) is called
void	moveForward(boolean b) Moves the camera forward when update(long deltaTime) is called
void	moveLeft(boolean b) Moves the camera left when update(long deltaTime) is called
void	moveRight(boolean b) Moves the camera right when update(long deltaTime) is called
void	moveUp(boolean b) Moves the camera up when update(long deltaTime) is called
void	transformIntoCameraSpace() transforms the OpenGL objects into camera space.
void	update(long deltaTime) updates the camera position and orientation

Methods inherited from class java.lang.Object

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

Constructor Detail

Camera

public Camera(double[] pos,
              double pan,
              double tilt,
              double zoom,
              double speed,
              javax.media.opengl.GL gl)

initializes Camera parameters

Parameters:

pos - absolute position

pan - pan of the camera

tilt - tilt of the camera

speed - movement speed of the camera

gl - GL-context

Method Detail

moveUp

public void moveUp(boolean b)

Moves the camera up when update(long deltaTime) is called

Parameters:

b -

moveDown

public void moveDown(boolean b)

Moves the camera down when update(long deltaTime) is called

Parameters:

b -

moveLeft

public void moveLeft(boolean b)

Moves the camera left when update(long deltaTime) is called

Parameters:

b -

moveRight

public void moveRight(boolean b)

Moves the camera right when update(long deltaTime) is called

Parameters:

b -

moveForward

public void moveForward(boolean b)

Moves the camera forward when update(long deltaTime) is called

Parameters:

b -

moveBackward

public void moveBackward(boolean b)

Moves the camera backward when update(long deltaTime) is called

Parameters:

b -

addPan

public void addPan(double pan)

Pans the camera when update(long deltaTime) is called

Parameters:

pan - pan to add

move

public void move(float x,
                 float y,
                 float z)

simply moves the camera instantly plus the given vector

Parameters:

x -

y -

getZoom

public double getZoom()

returns the zoom factor of the camera

Returns:

zoom

getPos

public double[] getPos()

returns the camera position in world coordinates

Returns:

position

addTilt

public void addTilt(double tilt)

Tilts the camera when update(long deltaTime) is called

Parameters:

tilt - tilt to add

addZoom

public void addZoom(double zoom)

Tilts the camera when update(long deltaTime) is called

Parameters:

zoom -

update

public void update(long deltaTime)

updates the camera position and orientation

Parameters:

deltaTime - passed time since update(long deltaTime) was called the last time

transformIntoCameraSpace

public void transformIntoCameraSpace()

transforms the OpenGL objects into camera space. NOTE: call this before drawing