From 8a809ad9d3608024feeb7eefd63c3e5e163d5cc5 Mon Sep 17 00:00:00 2001
From: Johan Gyllenspetz <johan.gyllenspetz@gmail.com>
Date: Sat, 7 Nov 2015 16:07:11 -0800
Subject: [PATCH] Add example on how one way can be to set options to the
 viewer

---
 spec/Viewer.spec.ts               |  1 -
 spec/viewer/OptionsParser.spec.ts |  8 ++++++++
 src/Viewer.ts                     | 22 ++++++++++++++++++---
 src/interfaces/IViewerOptions.ts  | 19 ++++++++++++++++++
 src/utils/Debug.ts                | 33 +++++++++++++++++++++++++++++++
 src/viewer/OptionsParser.ts       | 16 +++++++++++++++
 6 files changed, 95 insertions(+), 4 deletions(-)
 create mode 100644 spec/viewer/OptionsParser.spec.ts
 create mode 100644 src/interfaces/IViewerOptions.ts
 create mode 100644 src/utils/Debug.ts
 create mode 100644 src/viewer/OptionsParser.ts

diff --git a/spec/Viewer.spec.ts b/spec/Viewer.spec.ts
index 4f4693a0..4f06cd7b 100644
--- a/spec/Viewer.spec.ts
+++ b/spec/Viewer.spec.ts
@@ -20,7 +20,6 @@ describe("Viewer.moveToKey", () => {
 
     it("should move to a key", (done) => {
         viewer.moveToKey("h_tzkTklF6DZfU5plCA9Cw", (data: any) => {
-            console.log(data);
             done();
         });
     });
diff --git a/spec/viewer/OptionsParser.spec.ts b/spec/viewer/OptionsParser.spec.ts
new file mode 100644
index 00000000..029cfbaa
--- /dev/null
+++ b/spec/viewer/OptionsParser.spec.ts
@@ -0,0 +1,8 @@
+/// <reference path="../../typings/jasmine/jasmine.d.ts" />
+
+declare var Mapillary: any;
+
+describe("OptionsParser", () => {
+    it("exists", () => {
+    });
+});
diff --git a/src/Viewer.ts b/src/Viewer.ts
index aa6526a4..3128dbf1 100644
--- a/src/Viewer.ts
+++ b/src/Viewer.ts
@@ -2,8 +2,10 @@
 
 import * as when from "when";
 
+import Debug from "./utils/Debug";
 import Graph from "./Graph";
 import Prefetcher from "./viewer/Prefetcher";
+import OptionsParser from "./viewer/OptionsParser";
 
 /* Errors */
 import ParameterMapillaryError from "./errors/ParameterMapillaryError";
@@ -11,6 +13,7 @@ import ParameterMapillaryError from "./errors/ParameterMapillaryError";
 /* Interfaces */
 import IAPINavIm from "./interfaces/IAPINavIm";
 import ILatLon from "./interfaces/ILatLon";
+import IViewerOptions from "./interfaces/IViewerOptions";
 
 export class Viewer {
     /**
@@ -37,16 +40,29 @@ export class Viewer {
      */
     private prefetcher: Prefetcher;
 
+    /**
+     * Options to used to tweak the viewer. Optional if not
+     * provided Viewer will be set do default.
+     * @member Mapillary.Viewer#options
+     * @private
+     * @type {Prefetcher}
+     */
+    private options: IViewerOptions;
+
     /**
      * Initializes a Mapillary viewer
      * @class Mapillary.Viewer
      * @classdesc A Viewer for viewing Mapillary Street Level Imagery
      * @param {string} id of element to transform into viewer
      * @param {string} clientId for Mapillary API
+     * @param {IViewerOptions} Options for the viewer
      */
-    constructor (id: string, clientId: string) {
+    constructor (id: string, clientId: string, options: IViewerOptions) {
         this.loading = false;
 
+        let optionsParser: OptionsParser = new OptionsParser();
+        this.options = optionsParser.parseAndDefaultOptions(options);
+
         this.graph = new Graph();
         this.prefetcher = new Prefetcher(clientId);
     }
@@ -66,12 +82,12 @@ export class Viewer {
         }
 
         if (this.graph.keyIsWorthy(key)) {
-            console.log("MOVE ON");
+            Debug.log("MOVE ON");
         } else {
             let response: when.Promise<IAPINavIm> = this.prefetcher.loadFromKey(key);
             response.then((data: IAPINavIm) => {
-                console.log(data);
                 if (cb != null) {
+                    Debug.debug(data);
                     cb(data);
                 }
             });
diff --git a/src/interfaces/IViewerOptions.ts b/src/interfaces/IViewerOptions.ts
new file mode 100644
index 00000000..3d971830
--- /dev/null
+++ b/src/interfaces/IViewerOptions.ts
@@ -0,0 +1,19 @@
+interface IViewerOptionsStepThr {
+    maxDistance?: number;
+    distancePerf?: number;
+    maxView?: number;
+    maxDrift?: number;
+}
+
+export interface IViewerOptions {
+    debugLevel?: string;
+
+    stepThr?: IViewerOptionsStepThr;
+
+    enablePanoNavigation?: boolean;
+    enablePanoPlaying?: boolean;
+    enablePanoArrowAlignment?: boolean;
+    gamingNavigation?: boolean;
+}
+
+export default IViewerOptions;
diff --git a/src/utils/Debug.ts b/src/utils/Debug.ts
new file mode 100644
index 00000000..53d10eb5
--- /dev/null
+++ b/src/utils/Debug.ts
@@ -0,0 +1,33 @@
+// fixme add more sophistication, this might be a module
+
+enum LogLevel {debug, log, warning, error, off};
+
+export class Debug {
+    public static logLevel: LogLevel = LogLevel.off;
+
+    public static debug(message: any): void {
+        if (this.logLevel <= LogLevel.debug) {
+            console.log(message);
+        }
+    }
+
+    public static log(message: any): void {
+        if (this.logLevel <= LogLevel.log) {
+            console.log(message);
+        }
+    }
+
+    public static warning(message: any): void {
+        if (this.logLevel <= LogLevel.warning) {
+            console.log(message);
+        }
+    }
+
+    public static error(message: any): void {
+        if (this.logLevel <= LogLevel.error) {
+            console.log(message);
+        }
+    }
+}
+
+export default Debug
diff --git a/src/viewer/OptionsParser.ts b/src/viewer/OptionsParser.ts
new file mode 100644
index 00000000..02fc19cd
--- /dev/null
+++ b/src/viewer/OptionsParser.ts
@@ -0,0 +1,16 @@
+/* Errors */
+import ParameterMapillaryError from "../errors/ParameterMapillaryError";
+
+/* Interfaces */
+import IViewerOptions from "../interfaces/IViewerOptions";
+
+export class OptionsParser {
+    public parseAndDefaultOptions(options: IViewerOptions): IViewerOptions {
+        if (false) {
+            throw new ParameterMapillaryError();
+        }
+        return options;
+    }
+}
+
+export default OptionsParser