Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- api:documentation:grafik3d:licht:start [2025/01/18 10:42] – [AmbientLight3d] martin
+++ api:documentation:grafik3d:licht:start [2025/01/18 11:22] (aktuell) – [AmbientLight3d] martin
@@ Zeile 103: / Zeile 103: @@
       int color = 0x10000 * red + 0x100 * green + blue;
       ambientLight.setColor(color);
+   }
+}
+</script>
+</div>
+</HTML>
+===== DirectionalLight3d =====
+<HTML>
+<div class="java-online" style="height: 500px; width: 100%" data-java-online="{'withBottomPanel': true, 'id': 'DirectionalLight3d', 'enableFileAccess': true}">
+<script type="text/plain" title="Test1.java">
+new MyActor();
+class MyActor extends Actor {
+   Torus3d t;
+   World3d world;
+   DirectionalLight3d directionalLight;
+   Box3d box = new Box3d();
+   double angle = 0;
+   MyActor() {
+      t = new Torus3d();
+      t.scale(0.5);
+      t.rotateX(45);
+      box.scale(0.2);
+      PhongMaterial3d pm = new PhongMaterial3d(0xffffff, 3);
+      t.setMaterial(pm);
+      world = World3d.getWorld3d();
+      directionalLight = new DirectionalLight3d();
+      directionalLight.moveTo(0, 0, 3);
+      directionalLight.setTarget(box);
+      world.removeAllLights();
+      world.addLight(directionalLight);
+   }
+   public void act() {
+      angle += 0.5;
+      double angleRad = Math.toRadians(angle);
+      box.moveTo(2 * Math.cos(angleRad), 0, 2 * Math.sin(angleRad));
    }