39 |
|
|
40 |
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proc oct_delete {} { # delete octree file |
41 |
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global radvar curmess |
42 |
< |
if {"$radvar(OCTREE)" == {} || ! [file exists $radvar(OCTREE)]} { |
42 |
> |
if {"$radvar(OCTREE)" == {} || ! [file isfile $radvar(OCTREE)]} { |
43 |
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set curmess {No octree file.} |
44 |
|
return |
45 |
|
} |
46 |
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if [tk_dialog .dlg {Verification} \ |
47 |
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"Really delete octree file $radvar(OCTREE)?" \ |
48 |
< |
questhead 1 {Delete} {Cancel}] { |
48 |
> |
questhead 0 {Delete} {Cancel}] { |
49 |
|
return 0 |
50 |
|
} |
51 |
|
if [catch {exec rm $radvar(OCTREE) < /dev/null} curmess] {return 0} |