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Model extrusion threads as rectangles with semicircles at the end. Remove overlap_ratio setting. #109 #112

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This commit is contained in:
Alessandro Ranellucci 2011-12-13 17:34:31 +01:00
parent 869cb48c1a
commit 56691c1dea
16 changed files with 43 additions and 57 deletions
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27
lib/Slic3r/Config.pm
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@ -137,11 +137,6 @@ our $Options = {
cli => 'bridge-flow-ratio=f',
type => 'f',
},
'overlap_ratio' => {
label => 'Extrusion overlap (ratio over extrusion width)', # the double space here prevents a bug in WxWidgets (Mac)
cli => 'overlap-ratio=f',
type => 'f',
},
# print options
'perimeters' => {
@ -367,23 +362,21 @@ sub validate {
if $Slic3r::layer_height > $Slic3r::nozzle_diameter;
die "First layer height can't be greater than --nozzle-diameter\n"
if ($Slic3r::layer_height * $Slic3r::first_layer_height_ratio) > $Slic3r::nozzle_diameter;
$Slic3r::flow_width = ($Slic3r::nozzle_diameter**2)
* $Slic3r::flow_speed_ratio * PI / (4 * $Slic3r::layer_height);
my $max_flow_width = $Slic3r::layer_height + $Slic3r::nozzle_diameter;
if ($Slic3r::extrusion_width_ratio) {
my $flow_width = $Slic3r::layer_height * $Slic3r::extrusion_width_ratio;
$Slic3r::flow_speed_ratio = $flow_width / $Slic3r::flow_width;
$Slic3r::flow_width = $flow_width;
} elsif ($Slic3r::flow_width > $max_flow_width) {
$Slic3r::flow_speed_ratio = $max_flow_width / $Slic3r::flow_width;
$Slic3r::flow_width = $max_flow_width;
$Slic3r::flow_width = $Slic3r::layer_height * $Slic3r::extrusion_width_ratio;
} else {
# here we calculate a sane default by matching the flow speed (at the nozzle)
# and the feed rate
$Slic3r::flow_width = (($Slic3r::nozzle_diameter**2) * PI + ($Slic3r::layer_height**2) * (4 - PI)) / (4 * $Slic3r::layer_height);
my $max_flow_width = $Slic3r::layer_height + $Slic3r::nozzle_diameter;
$Slic3r::flow_width = $max_flow_width if $Slic3r::flow_width > $max_flow_width;
$Slic3r::flow_width = $Slic3r::nozzle_diameter * 1.05
if $Slic3r::flow_width < $Slic3r::nozzle_diameter;
}
$Slic3r::flow_spacing = $Slic3r::flow_width * (1-$Slic3r::overlap_ratio);
Slic3r::debugf "Flow width = $Slic3r::flow_width\n";
Slic3r::debugf "Flow speed ratio = $Slic3r::flow_speed_ratio\n";
Slic3r::debugf "Flow spacing = $Slic3r::flow_spacing\n";
# --perimeters
die "Invalid value for --perimeters\n"