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extra_perimeters : now add perimeters for overhangs. #4717

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@supermerill supermerill commented Jan 25, 2019

extra_perimeters: now also add extra perimeters if infill-over-overhangs are detected.
extra_perimeters: Use CW instead of CCW every odd layers for overhangs.

pic: https://github.com/supermerill/Slic3r/wiki/Extra-perimeters-if-needed-:-overhangs

also, like in slic3rPE, i can't see where the parameter 'extra_perimeters' do something. It's a fake setting?

note: currently building & debugging, please wait a bit before review.

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Build Slic3r 1.3.0-master-2255 failed (commit c237560fb3 by @)

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Build Slic3r 1.3.0-master-2256 failed (commit bdbd5d93fa by @)

@supermerill supermerill force-pushed the overhang_perimeters branch 3 times, most recently from 258da5b to 63721fb Compare January 25, 2019 16:37
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Build Slic3r 1.3.0-master-2259 failed (commit 52f2ba58ab by @)

…ngs are detected.

extra_perimeters: Use CW instead of CCW every odd layers for overhangs.
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Build Slic3r 1.3.0-master-2260 failed (commit 6d66c5c3f4 by @)

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Extra perimeters triggers on some slopes, where otherwise you would see infill

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could you tell me the file and the lines? I tried to search each call to the setting but maybe i forgot some files in my search.

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