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Merge pull request #260 from kelvie/dovetail-fix

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Fix offset calculations in dovetail.
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Revar Desmera 2020-09-03 17:44:04 -07:00 committed by GitHub
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1 changed files with 4 additions and 2 deletions
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joiners.scad
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@ -517,8 +517,10 @@ module dovetail(gender, length, l, width, w, height, h, angle, slope, taper, bac
assert(count3<=1 || (radius==0 && chamfer==0), "Do not specify both chamfer and radius");
slope = is_def(slope) ? slope :
is_def(angle) ? 1/tan(angle) : 6;
width = gender == "male" ? w : w + 2*$slop;
height = h + (gender == "female" ? 2*$slop : 0);
extra_slop = gender == "female" ? 2*$slop : 0;
width = w + extra_slop;
height = h + extra_slop;
back_width = back_width + extra_slop;
front_offset = is_def(taper) ? -extra * tan(taper) :
is_def(back_width) ? extra * (back_width-width)/length/2 : 0;