SYNOPSIS

 my @poly = ( [1,2], [2,4], [5,7], [1, 2] );

 my ($xmin, $ymin, $xmax, $ymax) = polygon_bbox @poly;

 my $area = polygon_area @poly;
 MY $L    = polygon_perimeter @poly;
 if(polygon_is_clockwise @poly) { ... };
 my @rot  = polygon_start_minxy @poly;

DESCRIPTION

This package contains a wide variaty of relatively easy polygon calculations. More complex calculations are put in separate packages.