--- a/Sources/OrthancExplorer.js	Tue Jul 18 11:30:06 2023 +0200
+++ b/Sources/OrthancExplorer.js	Tue Jul 18 12:39:50 2023 +0200
@@ -22,7 +22,8 @@
  **/
 
 
-const SOP_CLASS_UID_STL = '1.2.840.10008.5.1.4.1.1.104.3';
+const STL_PLUGIN_SOP_CLASS_UID_STL = '1.2.840.10008.5.1.4.1.1.104.3';
+const STL_PLUGIN_SOP_CLASS_UID_RT_STRUCT = '1.2.840.10008.5.1.4.1.1.481.3';
 
 function AddOpenStlViewerButton(instanceId, id, parent) {
   var b = $('<a>')
@@ -43,10 +44,114 @@
 }
 
 
+function AddGenerateFromRtStructButton(instanceId, id, parent) {
+  if (${HAS_CREATE_DICOM_STL}) {
+
+    var b = $('<a>')
+        .attr('id', id)
+        .attr('data-role', 'button')
+        .attr('href', '#')
+        .attr('data-icon', 'search')
+        .attr('data-theme', 'e')
+        .text('Generate 3D model')
+        .button();
+
+    b.insertAfter($('#' + parent));
+    b.click(function() {
+
+      $.ajax({
+        url: '../stl/rt-struct/' + instanceId,
+        dataType: 'json',
+        success: function(s) {
+
+          var options = $('<ul>')
+              .attr('data-divider-theme', 'd')
+              .attr('data-role', 'listview');
+
+          var select = $('<select>')
+              .attr('id', id + '-structure')
+              .attr('data-theme', 'a');
+
+          for (i = 0; i < s.length; i++) {
+            select.append($('<option>').attr('value', s[i]).text(s[i]));
+          }
+
+          options.append($('<li>').text('Choose the structure:'));
+          options.append($('<li>').append(select));
+          options.append($('<li>').text('Resolution:'));
+          options.append($('<li>').append($('<select>')
+                                          .attr('id', id + '-resolution')
+                                          .attr('data-theme', 'a')
+                                          .append($('<option>').attr('value', '256').text('256'))
+                                          .append($('<option>').attr('value', '128').text('128'))
+                                          .append($('<option>').attr('value', '512').text('512'))));
+          options.append($('<li>')
+                         .append($('<input>')
+                                 .attr('id', id + '-smooth')
+                                 .attr('type', 'checkbox')
+                                 .attr('data-theme', 'a')
+                                 .attr('checked', ''))
+                         .append($('<label>')
+                                 .attr('for', id + '-smooth')
+                                 .text('Smooth volume')));
+
+          options.append($('<li>').append(
+            $('<a>')
+              .attr('href', '#')
+              .attr('rel', 'close').attr('data-theme', 'b')
+              .text('Generate')
+              .click(function(e) {
+                e.preventDefault();
+
+                var structure = $('#' + id + '-structure').val();
+                var resolution = $('#' + id + '-resolution').val();
+                var smooth = $('#' + id + '-smooth').is(':checked');
+
+                $.ajax({
+                  url: '../stl/encode',
+                  type: 'POST',
+                  data: JSON.stringify({
+                    'Instance' : instanceId,
+                    'RoiNames' : [ structure ],
+                    'Smooth' : smooth,
+                    'Resolution' : parseInt(resolution, 10)
+                  }),
+                  dataType: 'json',
+                  success: function(s) {
+                    $.mobile.changePage('#series?uuid=' + s.ParentSeries, {
+                      allowSamePageTransition: true
+                    });
+                  },
+                  error: function() {
+                    alert('Error while generating the 3D model');
+                  }
+                });
+
+              })));
+
+          // Launch the dialog
+          $('#dialog').simpledialog2({
+            mode: 'blank',
+            animate: false,
+            headerText: 'Generate 3D model',
+            headerClose: true,
+            forceInput: false,
+            width: '100%',
+            blankContent: options
+          });
+
+        }
+      });
+    });
+  }
+}
+
+
 $('#series').live('pagebeforeshow', function() {
   var seriesId = $.mobile.pageData.uuid;
 
-  $('#stl-button-series').remove();
+  $('#stl-viewer-series').remove();
+  $('#stl-generate-rtstruct-series').remove();
 
   // Test whether this is a whole-slide image by check the SOP Class
   // UID of one instance of the series
@@ -57,10 +162,15 @@
       $.ajax({
         url: '/instances/' + instanceId + '/metadata/SopClassUid',
         success: function(sopClassUid) {
-          if (sopClassUid == SOP_CLASS_UID_STL) {
+
+          if (sopClassUid == STL_PLUGIN_SOP_CLASS_UID_STL) {
             // This is an "Encapsulated STL Storage" IOD, register the button
-            AddOpenStlViewerButton(instanceId, 'stl-button-series', 'series-info');
+            AddOpenStlViewerButton(instanceId, 'stl-viewer-series', 'series-info');
           }
+          else if (sopClassUid == STL_PLUGIN_SOP_CLASS_UID_RT_STRUCT) {
+            AddGenerateFromRtStructButton(instanceId, 'stl-generate-rtstruct-series', 'series-info');
+          }
+
         }
       });
     }
@@ -71,17 +181,23 @@
 $('#instance').live('pagebeforeshow', function() {
   var instanceId = $.mobile.pageData.uuid;
 
-  $('#stl-button-instance').remove();
+  $('#stl-viewer-instance').remove();
+  $('#stl-generate-rtstruct-instance').remove();
 
   // Test whether this is a whole-slide image by check the SOP Class
   // UID of one instance of the series
   $.ajax({
     url: '/instances/' + instanceId + '/metadata/SopClassUid',
     success: function(sopClassUid) {
-      if (sopClassUid == SOP_CLASS_UID_STL) {
+
+      if (sopClassUid == STL_PLUGIN_SOP_CLASS_UID_STL) {
         // This is an "Encapsulated STL Storage" IOD, register the button
-        AddOpenStlViewerButton(instanceId, 'stl-button-instance', 'instance-info');
+        AddOpenStlViewerButton(instanceId, 'stl-viewer-instance', 'instance-info');
       }
+      else if (sopClassUid == STL_PLUGIN_SOP_CLASS_UID_RT_STRUCT) {
+        AddGenerateFromRtStructButton(instanceId, 'stl-generate-rtstruct-instance', 'instance-info');
+      }
+
     }
   });
 });