jtBaseApp/node_modules/point-in-polygon/test/box.js

var test = require('tape');
var inside = require('../');

test('box', function (t) {
    var polygon = [ [ 1, 1 ], [ 1, 2 ], [ 2, 2 ], [ 2, 1 ] ];
    t.ok(inside([ 1.5, 1.5 ], polygon));
    t.ok(inside([ 1.2, 1.9 ], polygon));
    t.ok(!inside([ 0, 1.9 ], polygon));
    t.ok(!inside([ 1.5, 2 ], polygon));
    t.ok(!inside([ 1.5, 2.2 ], polygon));
    t.ok(!inside([ 3, 5 ], polygon));
    t.end();
});

/**
 * Flag shape:
   *************
   *          *
   *       *
   *    *
   *       *
   *          * 
   *************
 */
test('flag', function (t) {
    var polygon = [ [ 1, 1 ], [ 10, 1 ], [ 5, 5 ], [ 10, 10 ], [ 1, 10 ] ];
    t.ok(inside([ 2, 5 ], polygon));
    t.ok(inside([ 3, 5 ], polygon));
    t.ok(inside([ 4, 5 ], polygon));
    t.ok(!inside([ 10, 5 ], polygon));
    t.ok(!inside([ 11, 5 ], polygon));
    t.ok(!inside([ 9, 5 ], polygon));
    t.end();
});