Add InstanceNode test using PBRLighting

jme3-examples/src/main/java/jme3test/scene/instancing/TestInstanceNodeWithPbr.java

@@ -0,0 +1,61 @@
+package jme3test.scene.instancing;
+
+import com.jme3.app.SimpleApplication;
+import com.jme3.light.PointLight;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.instancing.InstancedNode;
+import com.jme3.scene.shape.Box;
+
+public class TestInstanceNodeWithPbr extends SimpleApplication {
+    // Try to test with different offset
+    private static float offset = 12;
+
+    public static void main(String[] args) {
+        TestInstanceNodeWithPbr app = new TestInstanceNodeWithPbr();
+        app.start();
+    }
+
+    private Geometry box;
+    private PointLight pointLight;
+
+    @Override
+    public void simpleInitApp() {
+        InstancedNode instancedNode = new InstancedNode("testInstancedNode");
+        rootNode.attachChild(instancedNode);
+
+        box = new Geometry("PBRLightingBox", new Box(0.5f, 0.5f, 0.5f));
+        Material pbrLightingMaterial = new Material(assetManager, "Common/MatDefs/Light/PBRLighting.j3md");
+        pbrLightingMaterial.setBoolean("UseInstancing", true);
+        pbrLightingMaterial.setColor("BaseColor", ColorRGBA.Red);
+        box.setMaterial(pbrLightingMaterial);
+
+        instancedNode.attachChild(box);
+        instancedNode.instance();
+
+        pointLight = new PointLight();
+        pointLight.setColor(ColorRGBA.White);
+        pointLight.setRadius(10f);
+        rootNode.addLight(pointLight);
+
+        box.setLocalTranslation(new Vector3f(offset, 0, 0));
+        pointLight.setPosition(new Vector3f(offset - 3f, 0, 0));
+
+        cam.setLocation(new Vector3f(offset - 5f, 0, 0));
+        cam.lookAtDirection(Vector3f.UNIT_X, Vector3f.UNIT_Y);
+    }
+
+    @Override
+    public void simpleUpdate(float tpf) {
+        offset += tpf;
+
+        System.err.println(offset);
+        box.setLocalTranslation(new Vector3f(offset, 0, 0));
+        pointLight.setPosition(new Vector3f(offset - 3f, 0, 0));
+
+        cam.setLocation(new Vector3f(offset - 5f, 0, 0));
+        cam.lookAtDirection(Vector3f.UNIT_X, Vector3f.UNIT_Y);
+    }
+}