public function geotest()
{
$point11 = array('x' => 1, 'y' => 1);
$point12 = array('x' => 1, 'y' => 2);
$point21 = array('x' => 2, 'y' => 1);
$point22 = array('x' => 2, 'y' => 2);
$point23 = array('x' => 2, 'y' => 3);
$point31 = array('x' => 3, 'y' => 1);
$point32 = array('x' => 3, 'y' => 2);
$point33 = array('x' => 3, 'y' => 3);
$point43 = array('x' => 4, 'y' => 3);
$point75 = array('x' => 7, 'y' => 5);
$line1 = array($point31, $point43);
$line2 = array($point12, $point43);
$line3 = array($point11, $point23);
$line4 = array($point32, $point33);
$line5 = array($point43, $point75);
$polygon1 = array($point11, $point21, $point32, $point33, $point23);
// var_dump(Geometry::lineCuttingPolygon($line1, $polygon1));
// var_dump(Geometry::lineCuttingPolygon($line2, $polygon1));
// var_dump(Geometry::segmentIntersectSegment($line1, $line4));
// var_dump(Geometry::segmentCuttingPolygon($line1, $polygon1));
// var_dump(Geometry::segmentCuttingPolygon($line5, $polygon1));
// var_dump(Geometry::pointDistancePoint($point12, $point23));
var_dump(Geometry::pointDistanceLine($point31, array($point21, $point32)));
// var_dump(Geometry::pointDistanceSegment($point12, array($point23, $point11)));
// var_dump(Geometry::pointPedalSegment($point12, array($point23, $point33)));
// var_dump(Geometry::pointDistancePolyline($point22, $polygon1));
var_dump(Geometry::pointDistancePolygon($point31, $polygon1));
}
