您可以通过定义对象的绘制方式来旋转您的正方形。

You can rotate your square by defining how you draw your object.

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第三个定义对象的大小，即椭球半径。

The third defines how big the object is, it is the radius of an ellipsoid.

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不支持类型信息模型定义对象的属性值设置。

Setting a property value of a Type Information Model definition object is not supported.

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This combining of data and functions on that data is a very essence of object-oriented programming That's really what defines it.

数据与函数的结合,是面向对象编程的核心,这也就是它的定义。

麻省理工公开课 - 计算机科学及编程导论课程节选