diff --git a/src/lsystem/Main2D.java b/src/lsystem/Main2D.java
index c7eb203..50acf65 100644
--- a/src/lsystem/Main2D.java
+++ b/src/lsystem/Main2D.java
@@ -1,11 +1,7 @@
 package lsystem;
 
-import java.util.ArrayList;
-
 import lsystem.screen.gl2d.SwingGLCanvas2D;
-import lsystem.screen.gl3d.GLCanvas;
 import lsystem.screen.main.MainFrame;
-import lsystem.utils.Pair;
 
 public class Main2D {
 	
diff --git a/src/lsystem/screen/gl2d/JoglEventListener2D.java b/src/lsystem/screen/gl2d/JoglEventListener2D.java
index 3b2368c..a42750b 100644
--- a/src/lsystem/screen/gl2d/JoglEventListener2D.java
+++ b/src/lsystem/screen/gl2d/JoglEventListener2D.java
@@ -1,93 +1,85 @@
 package lsystem.screen.gl2d;
 
-import java.awt.Point;
-import java.awt.geom.Point2D;
-import java.util.ArrayList;
-
 import com.jogamp.opengl.GL2;
 import com.jogamp.opengl.GLAutoDrawable;
 import com.jogamp.opengl.GLEventListener;
 import com.jogamp.opengl.glu.GLU;
 import com.jogamp.opengl.util.gl2.GLUT;
 
-import javafx.scene.control.Tab;
 import lsystem.engine.Element;
 import lsystem.engine.ElementProperties;
 import lsystem.screen.gl3d.DrawHelper;
-import lsystem.screen.gl3d.GLCanvas;
-import lsystem.utils.Pair;
-
 public class JoglEventListener2D implements GLEventListener {
 
-    private final SwingGLCanvas2D canvas;
+	private final SwingGLCanvas2D canvas;
 
-    private final GLU glu;
-    private final GLUT glut;
-    private int fps;
+	private final GLU glu;
+	private final GLUT glut;
+	private int fps;
 
-    public JoglEventListener2D(SwingGLCanvas2D swingGLCanvas) {
-        this.canvas = swingGLCanvas;
-        this.glu = canvas.glu;
-        this.glut = canvas.glut;
-    }
+	public JoglEventListener2D(SwingGLCanvas2D swingGLCanvas) {
+		this.canvas = swingGLCanvas;
+		this.glu = canvas.glu;
+		this.glut = canvas.glut;
+	}
 
-    @Override
-    public void init(GLAutoDrawable glAutoDrawable) {
-        GL2 gl = glAutoDrawable.getGL().getGL2();
+	@Override
+	public void init(GLAutoDrawable glAutoDrawable) {
+		GL2 gl = glAutoDrawable.getGL().getGL2();
 
-        gl.glClearColor(0f, 0f, 0f, 1.0f);
+		gl.glClearColor(0f, 0f, 0f, 1.0f);
 
-        new Thread(() -> {
-            while (canvas.frame.isVisible()) {
-                try {
-                    Thread.sleep(1000);
-                } catch (InterruptedException e) {
-                    e.printStackTrace();
-                }
-                System.out.println(fps);
-                fps = 0;
-            }
-        }).start();
-    }
+		new Thread(() -> {
+			while (canvas.frame.isVisible()) {
+				try {
+					Thread.sleep(1000);
+				} catch (InterruptedException e) {
+					e.printStackTrace();
+				}
+				System.out.println(fps);
+				fps = 0;
+			}
+		}).start();
+	}
 
-    @Override
-    public void dispose(GLAutoDrawable glAutoDrawable) {
-    }
-    
-    public void drawAll (GL2 gl, Element actual, lsystem.screen.gl2d.Point2 origin) {
-    	if (actual.property == ElementProperties.DRAW) {
-    		System.out.println("DESSIN");
-    		lsystem.screen.gl2d.Point2 newOrigin = new lsystem.screen.gl2d.Point2 (origin, actual.getRotation2D());
-    		DrawHelper.drawStick(gl, origin, newOrigin);
-    	}
-    	System.out.println(actual.children.isEmpty());
-    	for (Element children : actual.children) {
-    		System.out.println("CHILD");
-    		drawAll(gl, children, new lsystem.screen.gl2d.Point2 (origin, actual.getRotation2D()));
-    	}
-    }
+	@Override
+	public void dispose(GLAutoDrawable glAutoDrawable) {
+	}
 
-    @Override
-    public void display (GLAutoDrawable glAutoDrawable) {
-    	/* Element str = new Element(ElementProperties.DRAW, null, new int[]{0, 0, 0});
-    	
-    	Element child1 = new Element(ElementProperties.DRAW, str, new int[]{0, 0, 0});
-    	Element child2 = new Element(ElementProperties.DRAW, str, new int[]{45, 0, 0});
-    	str.children.add(child1);
-    	str.children.add(child2);
-    	Element child11 = new Element(ElementProperties.DRAW, child1, new int[]{225, 0, 0});
-    	Element child12 = new Element(ElementProperties.DRAW, child1, new int[]{270, 0, 0});
-    	child1.children.add(child11);
-    	child1.children.add(child12);*/
-    	
-    	GL2 gl = glAutoDrawable.getGL().getGL2();
-    		
-    	drawAll (gl, canvas.getLSystem(), new lsystem.screen.gl2d.Point2(-1.0f, -1.0f));
+	public void drawAll(GL2 gl, Element actual, lsystem.screen.gl2d.Point2 origin) {
+		if (actual.property == ElementProperties.DRAW) {
+			System.out.println("DESSIN");
+			lsystem.screen.gl2d.Point2 newOrigin = new lsystem.screen.gl2d.Point2(origin, actual.getRotation2D());
+			DrawHelper.drawStick(gl, origin, newOrigin);
+		}
+		System.out.println(actual.children.isEmpty());
+		for (Element children : actual.children) {
+			System.out.println("CHILD");
+			drawAll(gl, children, new lsystem.screen.gl2d.Point2(origin, actual.getRotation2D()));
+		}
+	}
 
-    }
+	@Override
+	public void display(GLAutoDrawable glAutoDrawable) {
+		/*
+		 * Element str = new Element(ElementProperties.DRAW, null, new int[]{0, 0, 0});
+		 * 
+		 * Element child1 = new Element(ElementProperties.DRAW, str, new int[]{0, 0,
+		 * 0}); Element child2 = new Element(ElementProperties.DRAW, str, new int[]{45,
+		 * 0, 0}); str.children.add(child1); str.children.add(child2); Element child11 =
+		 * new Element(ElementProperties.DRAW, child1, new int[]{225, 0, 0}); Element
+		 * child12 = new Element(ElementProperties.DRAW, child1, new int[]{270, 0, 0});
+		 * child1.children.add(child11); child1.children.add(child12);
+		 */
 
-    @Override
-    public void reshape(GLAutoDrawable glAutoDrawable, int x, int y, int width, int height) {
+		GL2 gl = glAutoDrawable.getGL().getGL2();
 
-    }
+		drawAll(gl, canvas.getLSystem(), new lsystem.screen.gl2d.Point2(-1.0f, -1.0f));
+
+	}
+
+	@Override
+	public void reshape(GLAutoDrawable glAutoDrawable, int x, int y, int width, int height) {
+
+	}
 }