Add lodTest.js for testing LOD settings

examples/tests/lodTest.js

@@ -0,0 +1,40 @@
+//
+//  lodTest.js
+//  examples/tests
+//
+//  Created by Ryan Huffman on 11/19/15.
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+var MIN_DIM = 0.001;
+var MAX_DIM = 2.0;
+var NUM_SPHERES = 20;
+
+// Rough estimate of the width the spheres will span, not taking into account MIN_DIM
+var WIDTH = MAX_DIM * NUM_SPHERES;
+
+var entities = [];
+var right = Quat.getRight(Camera.orientation);
+// Starting position will be 30 meters in front of the camera
+var position = Vec3.sum(Camera.position, Vec3.multiply(30, Quat.getFront(Camera.orientation)));
+position = Vec3.sum(position, Vec3.multiply(-WIDTH/2, right));
+
+for (var i = 0; i < NUM_SPHERES; ++i) {
+    var dim = (MAX_DIM - MIN_DIM) * ((i + 1) / NUM_SPHERES);
+    entities.push(Entities.addEntity({
+        type: "Sphere",
+        dimensions: { x: dim, y: dim, z: dim },
+        position: position,
+    }));
+
+    position = Vec3.sum(position, Vec3.multiply(dim * 2, right));
+}
+
+Script.scriptEnding.connect(function() {
+    for (var i = 0; i < entities.length; ++i) {
+        Entities.deleteEntity(entities[i]);
+    }
+})