1

现在,我有: pbc box -color black -width 1 pbc set {4.541 4.541 6.463 69.5 69.5 90}

我怎样才能做另一个?

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1 回答 1

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pbc box_draw允许这样做。例子:

# draw small box
pbc set {10 10 10}
set box0 [pbc box_draw -width 1 -color black]

# draw large box
pbc set {15 15 15}
set box1 [pbc box_draw -width 1 -color black]

如果你以后需要删除一个框,你可以这样做:

# delete all objects associated with the box
foreach i $box0 {
    graphics top delete $i
}
于 2019-02-22T16:04:21.580 回答