remove wireframe toggle

src/kiri/init.js

@@ -401,9 +401,6 @@
             case cca('a'): // auto arrange items on platform
                 platform.layout();
                 break;
-            case cca('w'): // toggle wireframe on widgets
-                API.view.wireframe(API.color.wireframe, API.color.wireframe_opacity);
-                break;
             default:
                 API.event.emit('keypress', evt);
                 handled = false;

src/kiri/main.js

@@ -569,11 +569,6 @@
         SPACE.update();
     }
 
-    function toggleWireframe(color, opacity) {
-        forAllWidgets(function(w) { w.toggleWireframe(color, opacity) });
-        SPACE.update();
-    }
-
     function updateSliderMax(set) {
         let max = STACKS.getRange().tallest - 1;
         API.var.layer_max = UI.sliderMax.innerText = max;

src/kiri/widget.js

@@ -634,10 +634,6 @@
         return Date.now() - mark;
     };
 
-    PRO.toggleWireframe = function (color, opacity) {
-        this.setWireframe(!this.wire, color, opacity);
-    };
-
     PRO.setWireframe = function(set, color, opacity) {
         let mesh = this.mesh,
             widget = this;