processing中的:是指什么意思for ( {PVector v : scanPoints) boolean newPoint = true; for (PVector w : objectPoints) { //? if (v.dist(w) < 1) newPoint = false; }以上代码中的PVector v : scanPoints) 是什
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![processing中的:是指什么意思for ( {PVector v : scanPoints) boolean newPoint = true; for (PVector w : objectPoints) { //? if (v.dist(w) < 1) newPoint = false; }以上代码中的PVector v : scanPoints) 是什](/uploads/image/z/14399862-6-2.jpg?t=processing%E4%B8%AD%E7%9A%84%EF%BC%9A%E6%98%AF%E6%8C%87%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9Dfor+%28+%7BPVector+v+%3A+scanPoints%29++++boolean+newPoint+%3D+true%3B++++for+%28PVector+w+%3A+objectPoints%29+%7B+++++++++++%2F%2F%3F++++++if+%28v.dist%28w%29+%3C+1%29++++++++newPoint+%3D+false%3B++++%7D%E4%BB%A5%E4%B8%8A%E4%BB%A3%E7%A0%81%E4%B8%AD%E7%9A%84PVector+v+%3A+scanPoints%29++%E6%98%AF%E4%BB%80)
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