tenant parking rules
An "exact" SDF is one that retains all the qualities of a true SDF in Euclidean space - it really measures a distance exactly, meaning and its gradient always has length one. A "bound" SDF is no longer a true SDF (being pedantic) ... (check the code linked about in Shadertoy to see one example). Rounding - exact. Shadertoy.com is a site that gathers user contributed GL shaders. It is a great resource for finding shader code and inspiration. In this tutorial we will take a shader from Shadertoy and make it run in. 因为这样子可以看到ubuntu的虚拟C盘)，会弹出一个框。接 着在这个框内在把真正windows系统(Win7)中的 C:\windows\Fonts\simsun.ttc 拷到用wine菜单中。打开的虚拟c盘的同样位置，即虚拟的 C:\windows\Font.