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Item的属性: read-only activeFocus : bool This property indicates whether the item has active focus. An item with active focus will receive keyboard input, or is a FocusScope ancestor of the item that wil... 阅读全文
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All visual items in Qt Declarative inherit from Item. Although Item has no visual appearance, it defines all the properties that are common across visual items - such as the x and y position, the widt... 阅读全文
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Types of Animations 主要有以下几种动画: Value Source / Behavior When an animation is used as a value source or in a Behavior, the default target and property name to be animated can both be inferred. Rectangl... 阅读全文
摘要:
Fundamental laws of physics Gravity 重力 Friction 摩擦力 Collision response 碰撞 Forward kinematics Particle systems 粒子系统 Playing God http://search.china-pub.com/s/?key1=%uff08%u7f8e%uff09Andr%u00e9+LaMothe... 阅读全文