心得: 上面的是普通的view,下面的是surfaceview,下面貌似流畅些。 利用Regin可以获取曲线x位置的y坐标,PathMesure这里不好处理,distance无法确定。 viewanimator使用必须在looper线程里,ui线程是looper线程所以平时不用在意这些。本来用HandlerThread来运行动画报错了,看源码才发现这个问题。 无限循环的动画若没有looper,还怎么做其他事。
源码面前,一切了然。*
path,drawable
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.