When another data point is inserted and the Voronoi diagram reconstructed, the newly created region displaces the area that once belonged to the old regions. Those points whose regions were displaced are considered natural neighbours to the new point. The weight of each natural neighbour is given by the area taken from the total area occupied by the new region. In 3D, we measure polyhedral volumes instead of areas.
书中穿插了不少诙谐故事、民俗谚语,调和了学术理论的严谨与抽象。譬如“韩延寿巧断争田案”中的“县官误解风土”,某郡太守向一县官问话:“此地风土如何?”县官不知道“风土”指的是风俗习惯,于是答道:“风不大,土沙也不乱飞。”太守又问:“黎庶还好吗?”县官更不懂“黎庶”指的是老百姓,回答说:“梨树今年开花少,估计要减产。”看似闲笔,实则暗合执法施政必须考察风土民情的道理,让读者在会心一笑中领会中华法系的吏治知识。。关于这个话题,51吃瓜提供了深入分析
The V3 approach obliterates this race condition by hooking addSourceBuffer at the MediaSource.prototype level, I intercept the creation of every SourceBuffer. The moment a buffer is created and returned, I immediately install a hooked appendBuffer directly on that specific instance; before any page code can even see the instance, let alone cache a reference to its methods. The hooked appendBuffer is installed as an own property of the instance, which takes precedence over the prototype chain. There is no window for fermaw to cache the original. The hook is always first.,更多细节参见旺商聊官方下载
Ok, but you still don’t want to have to change your API to add this,更多细节参见夫子
When adapting to a ReadableStream, a bit more work is required since the alternative approach yields batches of chunks, but the adaptation layer is as easily straightforward: