partlib

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#! /usr/bin/perl
use strict;
use warnings;
if( @ARGV < 7 ) {
  print( STDERR "usage: $0 <pins X> <pins Y> <pin spacing (mm)> <pin width (mm)> <pin length (mm)> <side length X (mm)> <side length Y (mm)>\n" );
  exit( -1 );
}
my $pins_x = int( $ARGV[0] );
my $pins_y = int( $ARGV[1] );
my $pin_spacing = $ARGV[2];
my $pin_width = $ARGV[3];
my $pin_len = $ARGV[4];
my $side_x_len = $ARGV[5];
my $side_y_len = $ARGV[6];
my $pin_dist = $pin_spacing;
my $pin_begin = 0.5;
my $silk_dist = 0.3;
my $pcb_clearance = 3000;
my $pcb_solder_add = 400;
my $pcb_silk_width = 700;
sub mm2pcb
{
  my $mm = shift;
  my $pcb = $mm / 0.000254;
  my $pcb_i = $pcb < 0 ? int( $pcb - 0.5 ) : int( $pcb + 0.5 );
  return $pcb_i;
}
sub pad
{
  my ($x1, $y1, $x2, $y2, $no) = @_;
  my $dx = abs( $x2 - $x1 );
  my $dy = abs( $y2 - $y1 );
  my $width = $dx < $dy ? $dx : $dy;
  my $width2 = $width / 2;
  my $cx = ($x1 + $x2) / 2;
  my $cy = ($y1 + $y2) / 2;
  my $dx1 = $x1 - $cx;
  my $dx2 = $x2 - $cx;
  my $dy1 = $y1 - $cy;
  my $dy2 = $y2 - $cy;
  $x1 += $dx1 < 0 ? $width2 : -$width2;
  $x2 += $dx2 < 0 ? $width2 : -$width2;
  $y1 += $dy1 < 0 ? $width2 : -$width2;
 
 
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