1455667325

but the node is only a mesh ,not a model , such as xx.dae , xx.obj . thanks

It's sad ,I am having doing it for a week.and not any progress

hello, has any way to create a new mesh after loading a madel and then the new mesh use geomery and material in mesh. for example: var loader = new...

既然slice 和concat 实现的是浅拷贝 那为什么改变其中一个另外一个不变呢？ concat 方法返回一个新的数组，不会影响到原数组 这不是深拷贝的意思吗

splice 返回被删除的数组