adding in verlet

js/controls.js

@@ -390,6 +390,10 @@ function initControls(globals){
         $("#aboutVRmodal").modal("show");
     });
 
+    setRadio("integrationType", globals.integrationType, function(val){
+        globals.integrationType = val;
+    });
+
 
     setRadio("simType", globals.simType, function(val){
         globals.simType = val;

js/globals.js

@@ -52,6 +52,7 @@ function initGlobals(){
         //dynamic sim settings
         percentDamping: 0.85,
         density: 1,
+        integrationType: "verlet",
 
         strainClip: 5.0,//for strain visualization, % strain that is drawn red