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Better pruning of thin walls to avoid unwanted extra extrusions. Includes regression test. #1794
Conflicts: lib/Slic3r/Layer/Region.pm
This commit is contained in:
Alessandro Ranellucci committed
1 parent
a344d68257
commit
2295d48947
4 files changed
+74
-5
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@@ -93,14 +93,14 @@ sub make_perimeters {
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# the minimum thickness of a single loop is:
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# width/2 + spacing/2 + spacing/2 + width/2
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@offsets = @{offset2(\@last, -(0.5*$pwidth + 0.5*$pspacing - 1), +(0.5*$pspacing - 1))};
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# look for thin walls
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if ($self->config->thin_walls) {
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my $diff = diff_ex(
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\@last,
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offset(\@offsets, +0.5*$pwidth),
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);
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push @thin_walls, grep abs($_->area) >= $gap_area_threshold, @$diff;
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push @thin_walls, @$diff;
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}
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} else {
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@offsets = @{offset2(\@last, -(1.5*$pspacing - 1), +(0.5*$pspacing - 1))};
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@@ -222,15 +222,29 @@ sub make_perimeters {
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$self->perimeters->append(@loops);
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# process thin walls by collapsing slices to single passes
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my $min_thin_wall_width = $pwidth/3;
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my $min_thin_wall_length = 2*$pwidth;
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@thin_walls = @{offset2_ex([ map @$_, @thin_walls ], -0.5*$min_thin_wall_width, +0.5*$min_thin_wall_width)};
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if (@thin_walls) {
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if (0) {
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require "Slic3r/SVG.pm";
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Slic3r::SVG::output(
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"thin_walls.svg",
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no_arrows => 1,
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expolygons => \@thin_walls,
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red_polylines => [ map $_->polygon->split_at_first_point, @{$self->perimeters} ],
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);
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}
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my @p = map $_->medial_axis($pspacing), @thin_walls;
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my @paths = ();
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for my $p (@p) {
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next if $p->length <= $pspacing * 2;
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next if $p->length < $min_thin_wall_length;
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my %params = (
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role => EXTR_ROLE_EXTERNAL_PERIMETER,
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mm3_per_mm => $mm3_per_mm,
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);
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printf "len = %s\n", unscale($p->length);
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push @paths, $p->isa('Slic3r::Polygon')
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? Slic3r::ExtrusionLoop->new(polygon => $p, %params)
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: Slic3r::ExtrusionPath->new(polyline => $p, %params);
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+2
-2
@@ -50,7 +50,7 @@ sub output {
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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'stroke-width' => 0,
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'stroke' => $colour || 'black',
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'fill' => ($type !~ /polygons/ ? 'none' : ($colour || 'grey')),
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'fill-type' => $filltype,
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@@ -68,7 +68,7 @@ sub output {
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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'stroke-width' => ($method eq 'polyline') ? 1 : 0,
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'stroke' => $colour || 'black',
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'fill' => ($type !~ /polygons/ ? 'none' : ($colour || 'grey')),
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},
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@@ -83,6 +83,13 @@ sub model {
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$facets = [
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[0,1,2],[3,4,5],[6,7,8],[9,10,11],[12,2,1],[12,1,13],[14,15,16],[17,18,19],[20,21,22],[17,19,23],[24,25,26],[27,13,1],[28,25,29],[30,31,32],[28,33,34],[35,36,7],[37,38,39],[40,10,41],[42,43,44],[45,5,4],[46,47,48],[46,48,49],[45,4,50],[51,52,53],[51,54,55],[56,52,57],[58,59,60],[61,50,4],[62,63,64],[65,34,33],[66,67,42],[68,17,69],[70,71,22],[66,42,72],[73,16,15],[35,7,74],[75,76,54],[77,27,1],[78,32,31],[75,54,79],[80,26,25],[81,80,25],[82,83,48],[84,20,85],[81,25,86],[87,88,19],[0,89,1],[90,91,92],[90,10,93],[38,94,39],[94,95,39],[3,7,96],[97,15,98],[97,99,15],[92,91,100],[89,101,1],[102,39,95],[103,11,10],[104,96,7],[105,15,99],[106,61,4],[107,108,33],[76,55,54],[109,91,110],[111,23,19],[112,63,113],[114,115,48],[116,59,117],[118,20,119],[120,31,121],[122,44,43],[110,91,123],[124,125,126],[127,128,129],[127,130,124],[131,124,132],[126,133,134],[135,136,126],[137,138,127],[139,127,138],[128,140,141],[142,128,143],[144,140,145],[100,91,146],[147,148,134],[101,149,1],[102,150,39],[103,10,151],[145,140,152],[152,140,153],[148,154,134],[154,155,134],[156,15,105],[157,104,7],[36,8,7],[158,37,39],[159,19,88],[160,19,159],[161,59,58],[161,117,59],[162,31,30],[162,121,31],[163,43,164],[163,165,43],[166,167,43],[167,164,43],[168,57,52],[82,48,169],[114,170,171],[108,65,33],[64,63,112],[114,172,170],[160,173,170],[171,170,173],[172,174,170],[160,170,174],[175,176,177],[178,77,1],[179,31,120],[175,180,176],[181,182,176],[177,176,182],[180,183,176],[181,176,183],[184,42,67],[185,69,17],[160,111,19],[186,187,160],[188,189,114],[190,188,114],[114,48,191],[192,114,193],[194,160,195],[196,160,194],[197,198,181],[199,197,181],[122,43,165],[200,201,175],[202,175,203],[204,175,202],[205,119,20],[206,181,207],[208,209,15],[210,15,209],[211,10,9],[212,10,211],[213,214,215],[216,217,218],[219,14,17],[113,63,220],[221,222,48],[191,48,222],[22,223,20],[205,20,223],[224,40,42],[123,91,225],[214,226,215],[227,215,226],[218,217,228],[229,228,217],[215,230,213],[125,135,126],[217,216,231],[129,128,142],[216,213,232],[130,132,124],[213,216,233],[234,213,235],[236,227,237],[238,237,227],[239,240,216],[233,216,240],[241,242,229],[243,229,242],[215,227,244],[245,215,246],[217,247,229],[248,249,217],[232,213,250],[230,250,213],[133,147,134],[244,227,251],[236,252,227],[251,227,252],[231,216,253],[254,253,216],[141,140,144],[247,255,229],[241,229,256],[255,256,229],[257,241,258],[259,146,91],[260,261,236],[262,1,149],[263,264,241],[265,241,264],[266,236,267],[268,267,236],[49,48,83],[166,43,269],[270,271,272],[273,274,275],[276,274,277],[278,151,10],[279,280,272],[281,39,150],[272,282,279],[155,283,134],[274,276,284],[153,140,285],[286,276,287],[265,276,286],[288,289,279],[268,288,279],[290,291,272],[271,290,272],[292,274,293],[275,274,292],[294,265,295],[276,265,294],[296,297,268],[279,296,268],[241,265,298],[298,265,299],[236,300,268],[300,301,268],[107,33,78],[302,303,59],[304,305,279],[282,304,279],[306,276,307],[284,276,306],[185,17,73],[308,309,221],[158,39,70],[310,41,10],[15,311,208],[7,6,312],[313,314,6],[315,6,314],[316,208,317],[318,317,208],[258,241,319],[319,241,320],[261,321,236],[321,322,236],[6,315,323],[208,324,318],[270,325,318],[326,318,325],[327,328,315],[273,315,328],[118,329,20],[330,20,329],[331,332,25],[86,25,332],[333,334,52],[335,52,334],[115,336,48],[169,48,336],[62,106,4],[35,15,210],[35,337,15],[158,10,212],[158,310,10],[338,178,1],[339,59,116],[107,302,59],[66,22,340],[66,341,22],[185,221,342],[185,308,221],[75,31,179],[75,343,31],[166,20,330],[166,85,20],[81,52,335],[81,168,52],[82,19,344],[82,87,19],[108,339,345],[346,108,345],[64,347,348],[349,347,64],[178,109,350],[351,178,350],[179,352,353],[354,352,179],[355,208,356],[356,208,311],[357,358,6],[358,312,6],[68,22,21],[68,340,22],[221,48,47],[184,342,221],[359,270,360],[318,360,270],[361,362,273],[315,273,362],[272,102,270],[363,270,102],[274,273,103],[364,103,273],[21,19,18],[21,20,84],[184,46,42],[43,42,46],[12,22,71],[365,22,12],[14,98,15],[14,220,63],[40,93,10],[40,225,91],[45,221,309],[366,221,45],[313,367,212],[212,367,368],[36,369,367],[313,36,367],[316,37,367],[37,368,367],[210,367,369],[316,367,210],[362,370,315],[370,323,315],[360,318,371],[371,318,324],[372,331,159],[159,195,160],[373,115,56],[115,114,189],[52,56,161],[374,161,56],[25,28,331],[375,331,28],[376,333,163],[163,203,175],[377,118,24],[118,181,198],[25,24,162],[378,162,24],[52,51,333],[379,333,51],[167,380,381],[376,167,381],[377,381,330],[330,381,380],[335,381,382],[376,381,335],[373,383,169],[169,383,384],[168,385,383],[373,168,383],[372,87,383],[87,384,383],[377,80,381],[80,382,381],[86,383,385],[372,383,86],[106,348,347],[386,106,347],[375,65,346],[108,346,65],[64,112,349],[387,349,112],[171,190,114],[346,345,171],[374,190,345],[171,345,190],[349,172,347],[172,114,192],[386,347,192],[172,192,347],[173,160,196],[171,173,346],[375,346,196],[173,196,346],[172,349,174],[174,186,160],[387,186,349],[174,349,186],[64,348,62],[106,62,348],[108,107,339],[59,339,107],[374,345,1Line truncated
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];
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} elsif ($model_name eq 'gt2_teeth') {
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$vertices = [
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[15.8899993896484,19.444055557251,2.67489433288574],[15.9129991531372,19.1590557098389,2.67489433288574],[15.9039993286133,19.1500549316406,2.67489433288574],[15.9489994049072,19.2490558624268,2.67489433288574],[15.9579992294312,19.3570556640625,2.67489433288574],[15.8819999694824,18.690055847168,2.67489433288574],[15.8319997787476,17.7460556030273,2.67489433288574],[15.8489999771118,18.819055557251,2.67489433288574],[15.8589992523193,17.7190551757812,2.67489433288574],[15.8769998550415,19.0490550994873,2.67489433288574],[15.7529993057251,17.8080558776855,2.67489433288574],[15.7869997024536,19.5010547637939,2.67489433288574],[14.0329990386963,18.7170543670654,2.67489433288574],[13.9599990844727,18.7460556030273,2.67489433288574],[13.9869995117188,20.2840557098389,2.67489433288574],[14.2029991149902,20.149055480957,2.67489433288574],[14.1939992904663,19.9560546875,2.67489433288574],[14.1939992904663,20.1670551300049,2.67489433288574],[14.2119998931885,20.0590553283691,2.67489433288574],[12.1899995803833,19.1840553283691,2.67489433288574],[12.096999168396,19.1950550079346,2.67489433288574],[12.1099996566772,20.6690559387207,2.67489433288574],[11.382999420166,19.9750556945801,2.67489433288574],[11.2599992752075,19.2490558624268,2.67489433288574],[11.2369995117188,19.9320545196533,2.67489433288574],[11.5349998474121,20.0640544891357,2.67489433288574],[11.6259994506836,20.1550559997559,2.67489433288574],[11.6829986572266,20.2390556335449,2.67489433288574],[11.7369995117188,20.3570556640625,2.67489433288574],[11.8449993133545,20.645055770874,2.67489433288574],[11.7729988098145,20.4640560150146,2.67489433288574],[11.7799987792969,20.5370559692383,9.41389465332031],[11.7639999389648,20.4470558166504,2.67489433288574],[11.9559993743896,20.6810550689697,2.67489433288574],[12.3079996109009,20.6020545959473,2.67489433288574],[12.1959991455078,19.1860542297363,2.67489433288574],[12.2059993743896,20.6540546417236,2.67489433288574],[12.3489990234375,20.3740558624268,2.67489433288574],[12.3579998016357,20.2750549316406,2.67489433288574],[12.3669996261597,20.266056060791,2.67489433288574],[12.3849992752075,20.1670551300049,2.67489433288574],[12.4269990921021,20.0680541992188,2.67489433288574],[12.5029993057251,19.9540557861328,2.67489433288574],[12.6169996261597,19.8550548553467,2.67489433288574],[12.7449989318848,19.7800559997559,2.67489433288574],[12.7629995346069,19.7800559997559,2.67489433288574],[12.8799991607666,19.7350559234619,2.67489433288574],[13.0369997024536,19.7250556945801,2.67489433288574],[13.0149993896484,19.0340557098389,2.67489433288574],[11.1699991226196,19.2580547332764,2.67489433288574],[11.0959987640381,19.2580547332764,2.67489433288574],[11.1209993362427,19.9230556488037,2.67489433288574],[13.0599994659424,19.024055480957,2.67489433288574],[14.9049997329712,18.3170547485352,2.67489433288574],[14.8779993057251,18.3400554656982,2.67489433288574],[14.8779993057251,19.149055480957,2.67489433288574],[13.3039989471436,19.77805519104,2.67489433288574],[13.1589994430542,18.9890556335449,2.67489433288574],[13.1559991836548,19.7350559234619,2.67489433288574],[13.4269990921021,19.8600559234619,2.67489433288574],[13.5339994430542,19.9700546264648,2.67389440536499],[13.6359996795654,20.1220550537109,2.67489433288574],[13.6359996795654,20.1400547027588,2.67489433288574],[13.6719989776611,20.2210559844971,2.67489433288574],[13.6899995803833,20.2300548553467,2.67489433288574],[13.7509994506836,20.3010559082031,2.67489433288574],[13.8539991378784,20.3180541992188,2.67489433288574],[14.8329992294312,18.3580551147461,2.67489433288574],[14.1849994659424,19.8530559539795,2.67489433288574],[14.0769996643066,18.7000541687012,2.67489433288574],[14.1099996566772,20.2400550842285,2.67489433288574],[14.2009992599487,19.6230545043945,2.67489433288574],[14.2729997634888,19.4670543670654,2.67489433288574],[14.3379993438721,19.3790550231934,2.67489433288574],[14.4549999237061,19.2770557403564,2.67489433288574],[14.5899991989136,19.2040557861328,2.67489433288574],[14.6079998016357,19.2040557861328,2.67489433288574],[14.7209997177124,19.1600551605225,2.67489433288574],[15.1379995346069,19.210054397583,2.67489433288574],[14.9949998855591,18.2680549621582,2.67489433288574],[15.0029993057251,19.1580543518066,2.67489433288574],[15.2369995117188,19.2760543823242,2.67489433288574],[15.3779993057251,19.4060554504395,2.67489433288574],[15.4539995193481,19.520055770874,2.67489433288574],[15.471999168396,19.52805519104,2.67489433288574],[15.5449991226196,19.5830554962158,2.67489433288574],[15.6529998779297,19.573055267334,2.67489433288574],[15.7059993743896,17.8360557556152,2.67489433288574],[15.9449996948242,18.5560550689697,2.67489433288574],[15.8589992523193,18.9380550384521,2.67489433288574],[14.9589996337891,18.2950553894043,2.67489433288574],[15.7779998779297,19.5100555419922,2.67489433288574],[14.0049991607666,20.2750549316406,2.67489433288574],[12.3489990234375,20.5000553131104,2.67489433288574],[13.0689992904663,19.01505Line truncated
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];
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$facets = [
|
||||
[0,1,2],[0,3,1],[0,4,3],[5,6,7],[8,6,5],[2,9,0],[6,10,11],[12,13,14],[15,16,17],[18,16,15],[19,20,21],[22,23,24],[25,23,22],[26,23,25],[27,23,26],[28,23,27],[29,30,31],[29,32,30],[29,28,32],[33,28,29],[33,23,28],[21,23,33],[20,23,21],[34,35,36],[37,35,34],[38,35,37],[39,35,38],[40,35,39],[41,35,40],[42,35,41],[43,35,42],[44,35,43],[45,35,44],[46,35,45],[47,35,46],[48,35,47],[49,50,51],[52,48,47],[23,49,24],[53,54,55],[56,57,58],[59,57,56],[60,57,59],[61,57,60],[62,57,61],[63,57,62],[64,57,63],[65,57,64],[66,57,65],[13,57,66],[54,67,55],[68,69,70],[71,69,68],[72,69,71],[73,69,72],[74,69,73],[75,69,74],[76,69,75],[77,69,76],[67,69,77],[70,16,68],[70,17,16],[78,79,80],[81,79,78],[82,79,81],[83,79,82],[84,79,83],[85,79,84],[86,79,85],[87,79,86],[88,8,5],[11,7,6],[11,89,7],[11,9,89],[11,0,9],[55,90,53],[55,79,90],[55,80,79],[91,11,10],[92,69,12],[92,70,69],[34,93,37],[47,94,52],[47,95,94],[47,57,95],[47,58,57],[51,24,49],[21,35,19],[21,36,35],[14,92,12],[86,10,87],[86,91,10],[77,55,67],[66,14,13],[96,97,4],[98,99,100],[101,102,98],[103,101,98],[104,103,98],[105,106,107],[108,105,107],[109,108,107],[100,109,107],[110,111,112],[113,110,112],[114,115,116],[117,114,116],[118,119,120],[121,122,123],[124,121,123],[125,126,127],[128,129,130],[131,132,133],[71,131,133],[134,71,133],[135,134,133],[136,135,133],[137,138,139],[140,137,139],[141,140,139],[142,31,141],[142,141,139],[143,126,132],[144,145,146],[147,144,146],[127,147,146],[148,121,124],[149,148,124],[150,149,124],[151,150,124],[152,151,124],[153,152,124],[154,153,124],[155,154,124],[129,156,157],[130,129,157],[158,159,160],[161,158,160],[162,161,160],[163,162,160],[146,163,160],[164,165,166],[167,164,166],[168,169,170],[171,168,170],[139,171,170],[159,172,173],[123,174,142],[175,110,113],[173,175,113],[106,176,177],[178,106,177],[179,180,167],[112,179,167],[175,173,172],[119,118,181],[119,181,97],[119,97,96],[182,98,102],[182,102,183],[182,183,120],[182,120,119],[143,132,184],[184,185,143],[147,127,126],[174,123,122],[159,173,160],[126,125,133],[126,133,132],[186,187,188],[186,188,116],[186,116,115],[99,98,182],[109,100,99],[106,178,107],[114,117,177],[114,177,176],[128,130,187],[128,187,186],[135,136,157],[135,157,156],[163,146,145],[164,167,180],[179,112,111],[171,139,138],[189,155,166],[189,166,165],[149,150,93],[154,155,189],[31,142,174],[114,176,78],[81,78,176],[7,89,183],[89,9,120],[89,120,183],[78,80,114],[176,106,81],[88,5,103],[183,102,7],[118,120,9],[9,2,181],[9,181,118],[115,114,80],[82,81,106],[101,103,5],[102,101,5],[5,7,102],[97,181,2],[2,1,97],[1,3,97],[80,55,115],[172,159,59],[59,56,172],[3,4,97],[4,0,96],[105,108,82],[186,115,55],[82,106,105],[83,82,108],[60,59,159],[175,172,56],[119,96,0],[0,11,119],[108,109,84],[84,83,108],[55,77,186],[56,58,110],[56,110,175],[60,159,158],[11,91,182],[182,119,11],[91,86,182],[85,84,109],[86,85,99],[128,186,77],[58,111,110],[158,161,60],[26,25,137],[138,137,25],[99,182,86],[109,99,85],[77,76,128],[58,47,111],[61,60,161],[137,140,26],[27,26,140],[25,22,138],[129,128,76],[76,75,129],[75,74,129],[74,73,156],[73,72,135],[68,16,184],[68,184,132],[16,18,185],[161,162,62],[62,61,161],[179,111,47],[171,138,22],[156,129,74],[135,156,73],[134,135,72],[72,71,134],[68,132,131],[185,184,16],[18,15,185],[63,62,162],[28,27,140],[22,24,171],[71,68,131],[15,17,143],[15,143,185],[17,70,143],[70,92,126],[162,163,64],[64,63,162],[180,179,47],[47,46,180],[140,141,28],[168,171,24],[126,143,70],[92,14,147],[147,126,92],[14,66,144],[14,144,147],[65,64,163],[66,65,145],[46,45,180],[32,28,141],[24,51,168],[145,144,66],[163,145,65],[164,180,45],[45,44,164],[44,43,164],[43,42,165],[38,37,151],[150,151,37],[37,93,150],[141,31,30],[30,32,141],[169,168,51],[165,164,43],[189,165,42],[42,41,189],[40,39,152],[40,152,153],[151,152,39],[39,38,151],[93,34,149],[154,189,41],[153,154,41],[41,40,153],[148,149,34],[34,36,148],[36,21,121],[31,174,29],[121,148,36],[21,33,122],[21,122,121],[33,29,122],[174,122,29],[116,188,53],[104,98,10],[87,10,98],[98,100,87],[79,87,100],[79,100,107],[90,79,107],[90,107,178],[178,177,90],[53,90,177],[53,177,117],[117,116,53],[54,53,188],[54,188,187],[67,54,187],[67,187,130],[69,67,130],[69,130,157],[12,69,157],[12,157,136],[136,133,12],[12,133,125],[125,127,12],[13,12,127],[127,146,13],[57,13,146],[57,146,160],[95,57,160],[95,160,173],[173,113,95],[94,95,113],[113,112,94],[52,94,112],[48,52,112],[112,167,48],[35,48,167],[35,167,166],[19,35,166],[139,170,50],[50,49,139],[166,155,19],[20,19,155],[155,124,20],[23,20,124],[23,124,123],[49,23,123],[49,123,142],[142,139,49],[190,191,170],[192,191,190],[191,192,51],[191,51,50],[170,169,190],[169,51,192],[169,192,190],[170,191,50],[193,194,195],[196,197,198],[199,200,201],[198,202,203],[204,201,200],[205,204,200],[206,207,208],[206,208,205],[206,205,200],[207,206,209],[207,209,203],[207,203,202],[202,198,197],[197,196,210],[197,210,195],[197,195,194],[8,88,195],[8,195,210],[210,196,8],[196,198,8],[198,203,8],[203,209,8],[209,206,8],[206,200,8],[202,197,104],[207Line truncated
|
||||
];
|
||||
} else {
|
||||
return undef;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,48 @@
|
||||
use Test::More tests => 1;
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
BEGIN {
|
||||
use FindBin;
|
||||
use lib "$FindBin::Bin/../lib";
|
||||
}
|
||||
|
||||
use Slic3r;
|
||||
use List::Util qw(first);
|
||||
use Slic3r::Geometry qw(epsilon);
|
||||
use Slic3r::Test;
|
||||
|
||||
{
|
||||
my $config = Slic3r::Config->new_from_defaults;
|
||||
$config->set('layer_height', 0.2);
|
||||
$config->set('first_layer_height', '100%');
|
||||
$config->set('extrusion_width', 0.5);
|
||||
$config->set('first_layer_extrusion_width', '200%'); # check this one too
|
||||
$config->set('skirts', 0);
|
||||
$config->set('thin_walls', 1);
|
||||
|
||||
my $print = Slic3r::Test::init_print('gt2_teeth', config => $config);
|
||||
|
||||
my %extrusion_paths = (); # Z => count of continuous extrusions
|
||||
my $extruding = 0;
|
||||
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
|
||||
my ($self, $cmd, $args, $info) = @_;
|
||||
|
||||
if ($cmd eq 'G1') {
|
||||
if ($info->{extruding} && $info->{dist_XY}) {
|
||||
if (!$extruding) {
|
||||
$extrusion_paths{$self->Z} //= 0;
|
||||
$extrusion_paths{$self->Z}++;
|
||||
}
|
||||
$extruding = 1;
|
||||
} else {
|
||||
$extruding = 0;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
ok !(first { $_ != 3 } values %extrusion_paths),
|
||||
'no superfluous thin walls are generated for toothed profile';
|
||||
}
|
||||
|
||||
__END__
|
||||
Reference in new issue
Block a user