Kwauhn

Kwauhn / Advanced2DCamera.java

Last active August 29, 2015 13:56

Advanced 2D camera with OpenGL and Java

	import static org.lwjgl.opengl.GL11.*;
	import org.lwjgl.opengl.Display;

	public class Camera
	{
	private float x, y, scale;

	public Camera()
	{
	x = y = 0;

Kwauhn / ImprovedZoomMethod.java

Created February 18, 2014 18:24

Making the 2D camera zoom uniformly regardless of current zoom

Kwauhn / ImprovedMoveMethod.java

Created February 18, 2014 18:21

Making the 2D camera translate proportionate to the scale

	public void move(float x, float y)
	{
	x /= scale;
	y /= scale;
	this.x = x;
	this.y = y;
	}

Kwauhn / ImprovedUseMethod.java

Created February 18, 2014 18:16

Making the 2D camera zoom in/out of the center of the display

	public void use()
	{
	glTranslatef(Display.getWidth() / 2, Display.getHeight() / 2, 0);
	glScalef(scale, scale, 1);
	glTranslatef(x, y, 0);
	}

Kwauhn / Basic2DCamera.java

Last active June 22, 2020 17:30

Basic 2D Camera with OpenGL and Java

	import static org.lwjgl.opengl.GL11.*;
	import org.lwjgl.opengl.Display;

	public class Camera
	{
	private float x, y, scale;

	public Camera()
	{
	x = y = 0;