3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-20 05:07:51 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

New --perimeters-extrusion-width and --infill-extrusion-width options. #302

Browse source
This commit is contained in:
Alessandro Ranellucci 2012-06-06 18:05:03 +02:00
parent 8a031fe501
commit 82dd3c7a3e
17 changed files with 150 additions and 108 deletions
Download patch file Download diff file Expand all files Collapse all files

69
lib/Slic3r/Config.pm
View file

@ -204,10 +204,20 @@ our $Options = {
type => 'f',
},
'first_layer_extrusion_width' => {
label => 'First layer extrusion width (mm or %; leave zero to use default)',
label => 'First layer extrusion width (mm or % or 0 for default)',
cli => 'first-layer-extrusion-width=s',
type => 'f',
},
'perimeters_extrusion_width' => {
label => 'Perimeters extrusion width (mm or % or 0 for default)',
cli => 'perimeters-extrusion-width=s',
type => 'f',
},
'infill_extrusion_width' => {
label => 'Infill extrusion width (mm or % or 0 for default)',
cli => 'infill-extrusion-width=s',
type => 'f',
},
'bridge_flow_ratio' => {
label => 'Bridge flow ratio',
cli => 'bridge-flow-ratio=f',
@ -596,16 +606,13 @@ sub validate {
if $Slic3r::_first_layer_height > $Slic3r::nozzle_diameter;
# calculate flow
($Slic3r::flow_width, $Slic3r::min_flow_spacing, $Slic3r::flow_spacing) = calculate_flow($Slic3r::extrusion_width);
Slic3r::debugf "Flow width = $Slic3r::flow_width\n";
Slic3r::debugf "Flow spacing = $Slic3r::flow_spacing\n";
Slic3r::debugf "Min flow spacing = $Slic3r::min_flow_spacing\n";
# calculate first layer flow
($Slic3r::first_layer_flow_width, $Slic3r::first_layer_min_flow_spacing, $Slic3r::first_layer_flow_spacing) = calculate_flow($Slic3r::first_layer_extrusion_width || $Slic3r::extrusion_width);
Slic3r::debugf "First Layer Flow width = $Slic3r::first_layer_flow_width\n";
Slic3r::debugf "First Layer Flow spacing = $Slic3r::first_layer_flow_spacing\n";
Slic3r::debugf "First Layer Min flow spacing = $Slic3r::first_layer_min_flow_spacing\n";
$Slic3r::flow->calculate($Slic3r::extrusion_width);
$Slic3r::first_layer_flow->calculate($Slic3r::first_layer_extrusion_width)
if $Slic3r::first_layer_extrusion_width;
$Slic3r::perimeters_flow->calculate($Slic3r::perimeters_extrusion_width || $Slic3r::extrusion_width);
$Slic3r::infill_flow->calculate($Slic3r::infill_extrusion_width || $Slic3r::extrusion_width);
Slic3r::debugf "Default flow width = %s, spacing = %s, min_spacing = %d\n",
$Slic3r::flow->width, $Slic3r::flow->spacing, $Slic3r::flow->min_spacing;
# --perimeters
die "Invalid value for --perimeters\n"
@ -723,44 +730,4 @@ sub replace_options {
return $string;
}
sub calculate_flow {
my ($extrusion_width) = @_;
my ($flow_width, $min_flow_spacing, $flow_spacing);
if ($extrusion_width) {
$flow_width = $extrusion_width =~ /^(\d+(?:\.\d+)?)%$/
? ($Slic3r::layer_height * $1 / 100)
: $extrusion_width;
} else {
# here we calculate a sane default by matching the flow speed (at the nozzle)
# and the feed rate
my $volume = ($Slic3r::nozzle_diameter**2) * PI/4;
my $shape_threshold = $Slic3r::nozzle_diameter * $Slic3r::layer_height
+ ($Slic3r::layer_height**2) * PI/4;
if ($volume >= $shape_threshold) {
# rectangle with semicircles at the ends
$flow_width = (($Slic3r::nozzle_diameter**2) * PI + ($Slic3r::layer_height**2) * (4 - PI)) / (4 * $Slic3r::layer_height);
} else {
# rectangle with squished semicircles at the ends
$flow_width = $Slic3r::nozzle_diameter * ($Slic3r::nozzle_diameter/$Slic3r::layer_height - 4/PI + 1);
}
my $min_flow_width = $Slic3r::nozzle_diameter * 1.05;
my $max_flow_width = $Slic3r::nozzle_diameter * 1.4;
$flow_width = $max_flow_width if $flow_width > $max_flow_width;
$flow_width = $min_flow_width if $flow_width < $min_flow_width;
}
if ($flow_width >= ($Slic3r::nozzle_diameter + $Slic3r::layer_height)) {
# rectangle with semicircles at the ends
$min_flow_spacing = $flow_width - $Slic3r::layer_height * (1 - PI/4);
} else {
# rectangle with shrunk semicircles at the ends
$min_flow_spacing = $flow_width * (1 - PI/4) + $Slic3r::nozzle_diameter * PI/4;
}
$flow_spacing = $flow_width - $Slic3r::overlap_factor * ($flow_width - $min_flow_spacing);
return ($flow_width, $min_flow_spacing, $flow_spacing);
}
1;