Fix scale

Author: stevenjoezhang

src/cubism2/LAppDefine.js

@@ -1,6 +1,6 @@
 const LAppDefine = {
-  VIEW_MAX_SCALE: 2,
-  VIEW_MIN_SCALE: 0.8,
+  VIEW_MAX_SCALE: 1.5,
+  VIEW_MIN_SCALE: 1,
 
   VIEW_LOGICAL_LEFT: -1,
   VIEW_LOGICAL_RIGHT: 1,

src/cubism2/index.js

@@ -279,7 +279,7 @@ class Cubism2Model {
 
     if (e.type == 'mousewheel') {
       if (e.wheelDelta > 0) this.modelScaling(1.1);
-      else this.modelScaling(1);
+      else this.modelScaling(0.9);
     } else if (e.type == 'click' || e.type == 'contextmenu') {
       this.modelTurnHead(e);
     } else if (e.type == 'mousemove') {