{ antialias: true }：开启了抗锯齿，让边缘光滑，不再有毛刺。
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Outrageous-Baker5834
Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.