Working #282: Renders with NaN bounding boxes

Neon now renders without the invalid elements (bounding box == NaN) but we must now find a way to remove the elements with invalid bounding boxes from the Mei file.

.gitignore

@@ -7,6 +7,7 @@ docs/*
 *.swo
 *.jar
 app_env/*
-MEI_DIRECTORY/*
 tutorial.mei
+MEI_DIRECTORY/*
 /static/js/support/all.js
+

src/nn/neume.js

@@ -104,8 +104,10 @@ Toe.Model.Neume.prototype.setSystem = function(aSystem) {
  * @param {Array} bb [ulx, uly, lrx, lry]
  */
 Toe.Model.Neume.prototype.setBoundingBox = function(bb) {
-    if(!Toe.validBoundingBox(bb)) {
-        throw new Error("Neume: invalid bounding box");
+    var isNotNaN = bb[0] && bb[1] && bb[2] && bb[3];
+
+    if(!Toe.validBoundingBox(bb) && isNotNaN) {
+            throw new Error("Neume: invalid bounding box");
     }
 
     bb = $.map(bb, Math.round);

src/nn/squarenote/custos.js

@@ -63,7 +63,9 @@ Toe.Model.Custos.prototype.constructor = Toe.Model.Custos;
  * @param {Array} bb [ulx, uly, lrx, lry]
  */
 Toe.Model.Custos.prototype.setBoundingBox = function(bb) {
-    if(!Toe.validBoundingBox(bb)) {
+    var isNotNaN = bb[0] && bb[1] && bb[2] && bb[3];
+
+    if(!Toe.validBoundingBox(bb) && isNotNaN) {
         throw new Error("Division: invalid bounding box");
     }
 

src/nn/squarenote/squarenotepage.js

@@ -45,6 +45,7 @@ Toe.Model.SquareNotePage.prototype.constructor = Toe.SquareNotePage;
  * @param {Toe.View.RenderEngine} rendEng the rendering engine
  */
 Toe.Model.SquareNotePage.prototype.loadMei = function(mei, rendEng) {
+    var apiprefix = rendEng.canvas.cacheCanvasEl.baseURI;
     // cache page reference
     var page = this;
 
@@ -159,8 +160,20 @@ Toe.Model.SquareNotePage.prototype.loadMei = function(mei, rendEng) {
             var nView = new Toe.View.NeumeView(rendEng, page.documentType);
             var nCtrl = new Toe.Ctrl.NeumeController(nModel, nView);
 
-            // mount neume on the system
-            sModel.addNeume(nModel);
+            var ulx = nModel.zone.ulx;
+            var uly = nModel.zone.uly;
+            var lrx = nModel.zone.lrx;
+            var lry = nModel.zone.lry;
+
+            if (ulx && uly && lrx && lry){
+                // mount neume on the system
+                sModel.addNeume(nModel);
+            }
+            else{
+                $.post(apiprefix + "delete/neume",  {ids: nModel.id})
+            }
+
+
         });
 
         // load all divisions in the system