New experimental autospeed feature. #2810

This commit is contained in:
Alessandro Ranellucci 2015-05-31 22:04:32 +02:00
parent 6e280ab8cb
commit 7f70da97b4
12 changed files with 165 additions and 9 deletions

View file

@ -6,17 +6,28 @@
use strict;
use warnings;
use constant PI => 3.141592653589793238;
my @filament_diameter = split /,/, $ENV{SLIC3R_FILAMENT_DIAMETER};
my $E = 0;
my ($X, $Y);
my $T = 0;
my ($X, $Y, $F);
while (<>) {
if (/^G1.*? F([0-9.]+)/) {
$F = $1;
}
if (/^G1 X([0-9.]+) Y([0-9.]+).*? E([0-9.]+)/) {
my ($x, $y, $e) = ($1, $2, $3);
my $e_length = $e - $E;
if ($e_length > 0 && defined $X && defined $Y) {
my $dist = sqrt( (($x-$X)**2) + (($y-$Y)**2) );
if ($dist > 0) {
my $flowrate = sprintf '%.2f', $e_length / $dist;
s/(\R+)/ ; XY dist = $dist ; E dist = $e_length ; E\/XY = $flowrate mm\/mm$1/;
my $mm_per_mm = $e_length / $dist; # dE/dXY
my $mm3_per_mm = ($filament_diameter[$T] ** 2) * PI/4 * $mm_per_mm;
my $vol_speed = $F/60 * $mm3_per_mm;
my $comment = sprintf ' ; dXY = %.3fmm ; dE = %.5fmm ; dE/XY = %.5fmm/mm; volspeed = %.5fmm^3/sec',
$dist, $e_length, $mm_per_mm, $vol_speed;
s/(\R+)/$comment$1/;
}
}
$E = $e;
@ -33,6 +44,9 @@ while (<>) {
if (/^G92 E0/) {
$E = 0;
}
if (/^T(\d+)/) {
$T = $1;
}
print;
}