dynamic loading content from s3

examples/marketplace/dynamicLoader.js

@@ -0,0 +1,74 @@
+var BASE_URL = "https://hifi-public.s3.amazonaws.com/";
+var models = [];
+var floorPosition = Vec3.sum(MyAvatar.position, Vec3.multiply(3, Quat.getFront(Camera.getOrientation())));;
+floorPosition.y = MyAvatar.position.y - 5;
+var floor = Entities.addEntity({
+    type: "Model",
+    modelURL: "https://hifi-public.s3.amazonaws.com/ozan/3d_marketplace/props/floor/3d_mp_floor.fbx",
+    position: floorPosition,
+    shapeType: 'box',
+    dimensions: {
+        x: 1000,
+        y: 9,
+        z: 1000
+    }
+});
+
+var urls = [];
+var req = new XMLHttpRequest();
+req.open("GET", "https://serene-headland-4300.herokuapp.com/?assetDir=ozan/3d_marketplace/sets", false);
+// req.open("GET", "http://localhost:5000", false);
+req.send();
+
+var res = req.responseText;
+var urls = JSON.parse(res).urls;
+if (urls.length > 0) {
+    print("WAAAH")
+        // We've got an array of urls back from server- let's display them in grid
+    createGrid();
+}
+
+function createGrid() {
+    var fbxUrls = urls.filter(function(url) {
+        return url.indexOf('fbx') !== -1;
+    });
+    print(JSON.stringify(fbxUrls));
+
+    var modelParams = {
+        type: "Model",
+        // dimensions: {
+        //     x: 31.85,
+        //     y: 7.75,
+        //     z: 54.51
+        // },
+    };
+
+    var modelPosition = {
+        x: floorPosition.x + 10,
+        y: floorPosition.y + 8.5,
+        z: floorPosition.z
+    };
+
+    for (var i = 0; i < fbxUrls.length; i++) {
+        if(i % 2 === 0) {
+          modelPosition.x = floorPosition.x - 40
+        } else {
+            modelPosition.x = floorPosition.x + 40
+        }
+        modelPosition.z -= 30;
+        modelParams.position = modelPosition;
+        modelParams.modelURL = BASE_URL + fbxUrls[i]
+        var model = Entities.addEntity(modelParams);
+        models.push(model);
+    }
+}
+
+function cleanup() {
+    Entities.deleteEntity(floor);
+    models.forEach(function(model) {
+        Entities.deleteEntity(model);
+    });
+    Entities.deleteEntity(model);
+}
+
+Script.scriptEnding.connect(cleanup);