Camera zoom + package gui

src/engine/object/Camera.java

@@ -0,0 +1,27 @@
+package engine.object;
+
+import engine.Engine;
+import engine.math.Matrix4f;
+import engine.math.Vector3f;
+
+public class Camera {
+
+    private float dimension;
+    private final Vector3f aspectRatio;
+    private final Engine engine;
+
+
+    public Camera(float dimension, Vector3f aspectRatio, Engine engine){
+        this.dimension = dimension;
+        this.aspectRatio = aspectRatio;
+        this.engine = engine;
+        float ar = aspectRatio.y / aspectRatio.x;
+        ObjectGl.projection = Matrix4f.orthographic(-dimension, dimension, -dimension * ar, dimension * ar, 0.1f, 100.0f);
+    }
+
+    public void zoom(float zoomFactor){
+        this.dimension *= zoomFactor;
+        float ar = aspectRatio.y / aspectRatio.x;
+        ObjectGl.projection = Matrix4f.orthographic(-dimension, dimension, -dimension * ar, dimension * ar, 0.1f, 100.0f);
+    }
+}

src/engine/object/Text.java

@@ -1,6 +1,7 @@
 package engine.object;
 
 import engine.Engine;
+import engine.gui.UIElement;
 import engine.math.Vector3f;
 
 import java.util.ArrayList;

src/engine/object/UIElement.java

@@ -1,47 +0,0 @@
-package engine.object;
-
-import engine.Engine;
-import engine.math.Vector3f;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
-public class UIElement {
-
-    private List<ObjectGl> objs;
-    private Engine engine;
-    private Vector3f transformation;
-
-    public UIElement(List<ObjectGl> objs, Engine engine){
-        this.objs = new ArrayList<>();
-        this.objs.addAll(objs);
-        this.engine = engine;
-        this.transformation = new Vector3f();
-    }
-
-    public void addObj(ObjectGl obj){
-        obj.translate(this.transformation);
-        this.objs.add(obj);
-    }
-
-    public void addObj(List<ObjectGl> objs){
-        for (ObjectGl obj : objs){
-            obj.translate(this.transformation);
-            this.objs.add(obj);
-        }
-    }
-
-    public void removeObj(ObjectGl obj){
-        this.objs.remove(obj);
-    }
-
-    public void update(){
-        Vector3f translationViewPoint = new Vector3f(-engine.transformationView.x, engine.transformationView.y);
-        this.transformation = this.transformation.addXYZ(translationViewPoint);
-        for (ObjectGl obj : this.objs){
-            obj.translate(translationViewPoint); // Tous les elmts font le même déplacement que la caméra
-        }
-    }
-
-}