摘要:结合体素法无干涉性、偏移法计算量小的优点,提出一种改进的STL模型镂空算法.该算法改进了体素的表达方式,加快了体素的剔除速度,增加了对镂空内腔切片的光顺化处理,能够对任意复杂形状的模型进行正确、快速的镂空.该算法已经成功地应用于快速成形领域,节约了大量昂贵的快速成形原材料、提高了加工速度。
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