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Bugfix: 3D honeycomb infill wasn't correctly aligned among skewed layers. #2194

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This commit is contained in:
Alessandro Ranellucci 2014-08-08 03:13:45 +02:00
parent d5eb6b7be0
commit 2d0b27abed
1 changed files with 12 additions and 2 deletions
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14
lib/Slic3r/Fill/3DHoneycomb.pm
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@ -24,6 +24,16 @@ sub fill_surface {
my $distance = $flow->scaled_spacing / $params{density}; my $distance = $flow->scaled_spacing / $params{density};
# align bounding box to a multiple of our honeycomb grid
{
my $min = $bb->min_point;
$min->translate(
-($bb->x_min % $distance),
-($bb->y_min % $distance),
);
$bb->merge_point($min);
}
# generate pattern # generate pattern
my @polylines = map Slic3r::Polyline->new(@$_), my @polylines = map Slic3r::Polyline->new(@$_),
makeGrid( makeGrid(
@ -176,9 +186,9 @@ sub makeNormalisedGrid {
my ($z, $gridWidth, $gridHeight, $curveType) = @_; my ($z, $gridWidth, $gridHeight, $curveType) = @_;
## offset required to create a regular octagram ## offset required to create a regular octagram
## my $octagramGap = 1 / (1 + sqrt(2)); my $octagramGap = 1 / (1 + sqrt(2));
my $octagramGap = 1; # my $octagramGap = 1;
# sawtooth wave function for range f($z) = [-$octagramGap .. $octagramGap] # sawtooth wave function for range f($z) = [-$octagramGap .. $octagramGap]
my $offset = (abs((fmod($z * sqrt(2), 4)) - 2) - 1) * $octagramGap; my $offset = (abs((fmod($z * sqrt(2), 4)) - 2) - 1) * $octagramGap;