three js教程three.js怎么创建object3d

怎么在three.js构建的立方体上制作按钮

Ext.create('Ext.grid.Panel',{title:'ActionColumnDemo',store:Ext.data.StoreManager.lookup('employeeStore'),columns:[{text:'FirstName',dataIndex:'firstname'},{text:'LastName',dataIndex:'lastname'},{xtype:'actioncolumn',width:50,items:

three.js怎么创建object3d

创建新对象有两种不同的方法： 1、定义并创建对象的实例 person=new Object(); person={firstname:"John",lastname:"Doe",age:50,eyecolor:"blue"}; 2、使用函数来定义对象，然后创建新的对象实例 function person(firstname,lastname,age,eyecolor) { this.firstname=firstname; this.lastname=lastname; this.age=age; this.eyecolor=eyecolor; }