test script to load test with lots of entities

examples/gridTest.js

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+//
+//  Created by Philip Rosedale on July 28, 2015
+//  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
+//
+//  Creates a rectangular grid of objects, starting at the origin and proceeding along the X/Z plane.
+//  Useful for testing the rendering, LOD, and octree storage aspects of the system.  
+//   
+
+var SIZE = 10.0; 
+var SEPARATION = 20.0;
+var ROWS_X = 30; 
+var ROWS_Z = 30;
+var TYPE = "Sphere";    //   Right now this can be "Box" or "Model" or "Sphere"
+var MODEL_URL = "https://hifi-public.s3.amazonaws.com/models/props/LowPolyIsland/CypressTreeGroup.fbx";
+var MODEL_DIMENSION = { x: 33, y: 16, z: 49 };
+var RATE_PER_SECOND = 1000; 
+var SCRIPT_INTERVAL = 100; 
+
+var addRandom = false; 
+
+var x = 0;
+var z = 0;
+var totalCreated = 0;
+
+Script.setInterval(function () {
+    if (!Entities.serversExist() || !Entities.canRez()) {
+        return;
+    } 
+    
+    var numToCreate = RATE_PER_SECOND * (SCRIPT_INTERVAL / 1000.0);
+    for (var i = 0; i < numToCreate; i++) {
+        var position = { x: SIZE + (x * SEPARATION), y: SIZE, z: SIZE + (z * SEPARATION) };
+        if (TYPE == "Model") {
+            Entities.addEntity({ 
+            type: TYPE,
+            name: "gridTest",
+            modelURL: MODEL_URL,
+            position: position,  
+            dimensions: MODEL_DIMENSION,        
+            ignoreCollisions: true,
+            collisionsWillMove: false
+            });
+        } else {
+            Entities.addEntity({ 
+            type: TYPE,
+            name: "gridTest",
+            position: position,
+            dimensions: { x: SIZE, y: SIZE, z: SIZE },       
+            color: { red: x / ROWS_X * 255, green: 50, blue: z / ROWS_Z * 255 },
+            ignoreCollisions: true,
+            collisionsWillMove: false
+            });
+        }
+
+        totalCreated++;
+
+        x++;
+        if (x == ROWS_X) {
+            x = 0;
+            z++;
+            print("Created: " + totalCreated);
+        }
+        if (z == ROWS_Z) {
+            Script.stop();
+        }
+    } 
+}, SCRIPT_INTERVAL);
+