From 8101d4c77c6babf125dbe8d4a40f1b2a72a70376 Mon Sep 17 00:00:00 2001
From: Stefan Radomski <radomski@tk.informatik.tu-darmstadt.de>
Date: Fri, 19 Apr 2013 11:15:29 +0200
Subject: Reset controls when setting the pose

---
 apps/samples/vrml/annotations.js |  6 ++----
 apps/samples/vrml/viewer.js      | 26 ++++++++++++++++++++++----
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/apps/samples/vrml/annotations.js b/apps/samples/vrml/annotations.js
index ca9bf0a..b91ccfa 100644
--- a/apps/samples/vrml/annotations.js
+++ b/apps/samples/vrml/annotations.js
@@ -34,13 +34,11 @@ function Annotations(element, params) {
     var pose = dojo.clone(self.vrmlViewer.pose);
     var imageURL = self.vrmlViewer.imageURL;
     var annoLink = document.createElement("a");
-    annoLink.setAttribute("href", "#");
     var annoText = document.createTextNode(text + "\n");
+    annoLink.setAttribute("href", "#");
     annoLink.appendChild(annoText);
     annoLink.onclick = function() {
-      self.vrmlViewer.pose = pose;
-      self.vrmlViewer.imageURL = imageURL;
-      self.vrmlViewer.updateScene();
+      self.vrmlViewer.setPose(imageURL, pose);
     }
 	  this.messagesElem.appendChild(annoLink);
 	}
diff --git a/apps/samples/vrml/viewer.js b/apps/samples/vrml/viewer.js
index 75b7b90..dedeb44 100644
--- a/apps/samples/vrml/viewer.js
+++ b/apps/samples/vrml/viewer.js
@@ -7,7 +7,8 @@ function VRMLViewer(element, params) {
   if (!VRMLViewer.instances)
     VRMLViewer.instances = 0;
   var instanceId = VRMLViewer.instances++;
-
+  var batchChanges = false;
+  
   // public attributes
   this.pose = {};
   this.pose.pitch       = 0;
@@ -325,7 +326,7 @@ function VRMLViewer(element, params) {
 
   // privileged public methods
   this.updateScene = function() {
-    if (self.imageURL) {
+    if (self.imageURL && !self.batchChanges) {
       self.imgElem.src = self.imageURL + 
       '?width=' + self.pose.width + 
       '&height=' + self.pose.height +
@@ -341,8 +342,8 @@ function VRMLViewer(element, params) {
   }
 
   this.refreshServer = function(server) {
-    serverURL = server;
-    self.localStorage.put("vrmlServer", serverURL, null);
+    self.serverURL = server;
+    self.localStorage.put("vrmlServer", self.serverURL, null);
     self.xhr.get({
         // The URL to request
         url: server,
@@ -365,6 +366,23 @@ function VRMLViewer(element, params) {
     });
   }
 
+  this.setPose = function(imageURL, pose) {
+    self.imageURL = imageURL;
+    self.pose = pose;
+    
+    self.batchChanges = true;
+//    self.fileList.set('item', imageURL);
+    self.xSpinner.set('value',pose.x);
+    self.ySpinner.set('value',pose.y);
+    self.zSpinner.set('value',pose.z);
+    self.pitchSlide.attr('value',pose.pitch);
+    self.rollSlide.attr('value',pose.roll);
+    self.yawSlide.attr('value',pose.yaw);
+    self.zoomSlide.attr('value',pose.zoom);
+    self.batchChanges = false;
+    updateScene();
+  }
+
 /*
   view = "normal";
   // if (params.view == "maximized") {
-- 
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