glapp
Class GLCam

java.lang.Object
  glapp.GLCam

public class GLCam
extends java.lang.Object

Change the position and orientation of a GLCamera based on input keys. This class moves the camera according to how much time has elapsed, so will produce consistent response to input, regardless of processor speed. To use:

See Also:

GLCamera.java

Field Summary

GLCamera	camera
float	camSpeedR
float	camSpeedXZ
float	camSpeedY

Constructor Summary

GLCam()
Create a GLCameraMover.

GLCam(GLCamera cam)
Create a GLCameraMover with the camera that it will be moving.

Method Summary

void	handleArrowKeysOnly(float seconds) Adjust the Camera position based on keyboard arrow key input.
void	handleNavKeys(float seconds) Adjust the Camera position based on keyboard arrow key input.
void	handleNavKeysViewOnly(float seconds) Adjust the Camera view direction based on key press events.
void	render() Tell camera to adjust modelview matrix to new view position and orientation.
void	setCamera(GLCamera cam) Create a GLCameraMover with the camera that it will be moving.

Methods inherited from class java.lang.Object

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

Field Detail

camSpeedR

public float camSpeedR

camSpeedXZ

public float camSpeedXZ

camSpeedY

public float camSpeedY

camera

public GLCamera camera

Constructor Detail

GLCam

public GLCam(GLCamera cam)

Create a GLCameraMover with the camera that it will be moving.

Parameters:

cam -

GLCam

public GLCam()

Create a GLCameraMover. Will create a default camera.

Parameters:

cam -

Method Detail

setCamera

public void setCamera(GLCamera cam)

Create a GLCameraMover with the camera that it will be moving.

Parameters:

cam -

render

public void render()

Tell camera to adjust modelview matrix to new view position and orientation.

handleNavKeys

public void handleNavKeys(float seconds)

Adjust the Camera position based on keyboard arrow key input. These are repeating events (camera will move as long as key is held down). Moves the camera according to time elapsed, so camera motion is consistent across varied cpu speeds.

Parameters:

seconds - seconds elapsed since last frame was drawn

handleArrowKeysOnly

public void handleArrowKeysOnly(float seconds)

Adjust the Camera position based on keyboard arrow key input. These are repeating events (camera will move as long as key is held down). Moves the camera according to time elapsed, so camera motion is consistent across varied cpu speeds.

Parameters:

seconds - seconds elapsed since last frame was drawn

handleNavKeysViewOnly

public void handleNavKeysViewOnly(float seconds)

Adjust the Camera view direction based on key press events. Do not change camera position.

Parameters:

seconds - seconds elapsed since last frame was drawn