user interaction fixes

js/3dUI.js

@@ -100,11 +100,11 @@ function init3DUI(globals) {
         if (intersections.length>0){
             var face = intersections[0].face;
             var position = intersections[0].point;
-            var verticesArray = globals.model.getVertices();
+            var positionsArray = globals.model.getPositionsArray();
             var vertices = [];
-            vertices.push(verticesArray[face.a]);
-            vertices.push(verticesArray[face.b]);
-            vertices.push(verticesArray[face.c]);
+            vertices.push(new THREE.Vector3(positionsArray[3*face.a], positionsArray[3*face.a+1], positionsArray[3*face.a+2]));
+            vertices.push(new THREE.Vector3(positionsArray[3*face.b], positionsArray[3*face.b+1], positionsArray[3*face.b+2]));
+            vertices.push(new THREE.Vector3(positionsArray[3*face.c], positionsArray[3*face.c+1], positionsArray[3*face.c+2]));
             var dist = vertices[0].clone().sub(position).lengthSq();
             var nodeIndex = face.a;
             for (var i=1;i<3;i++){

js/VRInterface.js

@@ -255,11 +255,11 @@ function initViveInterface(globals){
                         continue;
                     }
 
-                    var verticesArray = globals.model.getVertices();
+                    var positionsArray = globals.model.getPositionsArray();
                     var vertices = [];
-                    vertices.push(verticesArray[face.a]);
-                    vertices.push(verticesArray[face.b]);
-                    vertices.push(verticesArray[face.c]);
+                    vertices.push(new THREE.Vector3(positionsArray[3*face.a], positionsArray[3*face.a+1], positionsArray[3*face.a+2]));
+                    vertices.push(new THREE.Vector3(positionsArray[3*face.b], positionsArray[3*face.b+1], positionsArray[3*face.b+2]));
+                    vertices.push(new THREE.Vector3(positionsArray[3*face.c], positionsArray[3*face.c+1], positionsArray[3*face.c+2]));
                     var dist = transformToGlobalCoords(vertices[0].clone()).sub(point).lengthSq();
                     var nodeIndex = face.a;
                     for (var j=1;j<3;j++){

js/model.js

@@ -147,10 +147,6 @@ function initModel(globals){
         return [frontside, backside];
     }
 
-    function getVertices(){
-        return vertices;
-    }
-
     function getPositionsArray(){
         return positions;
     }
@@ -409,7 +405,6 @@ function initModel(globals){
         getFaces: getFaces,
         getCreases: getCreases,
         getGeometry: getGeometry,//for save stl
-        getVertices: getVertices,//for user interaction, vive interface
         getPositionsArray: getPositionsArray,
         getColorsArray: getColorsArray,
         getMesh: getMesh,