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102 lines
3.1 KiB
PHP
102 lines
3.1 KiB
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 7.1
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*
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* @package TBD
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link http://website.orange-management.de
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*/
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namespace phpOMS\tests\Math\Shape\D2;
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use phpOMS\Math\Geometry\Shape\D2\Polygon;
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class PolygonTest extends \PHPUnit\Framework\TestCase
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{
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public function testPoint()
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{
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$polygon = new Polygon([
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['x' => 1, 'y' => 1],
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['x' => 1, 'y' => 2],
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['x' => 2, 'y' => 2],
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['x' => 2, 'y' => 1],
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]);
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self::assertEquals(-1, $polygon->pointInPolygon(['x' => 1.5, 'y' => 1.5]));
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self::assertEquals(1, $polygon->pointInPolygon(['x' => 4.9, 'y' => 1.2]));
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self::assertEquals(-1, $polygon->pointInPolygon(['x' => 1.8, 'y' => 1.1]));
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}
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public function testAngle()
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{
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$polygon = new Polygon([[1, 2], [2, 3], [3, 4]]);
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self::assertEquals(180, $polygon->getInteriorAngleSum());
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$polygon = new Polygon([[1, 2], [2, 3], [3, 4], [4, 5]]);
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self::assertEquals(360, $polygon->getInteriorAngleSum());
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$polygon = new Polygon([[1, 2], [2, 3], [3, 4], [4, 5], [5, 6]]);
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self::assertEquals(540, $polygon->getInteriorAngleSum());
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$polygon = new Polygon([[1, 2], [2, 3], [3, 4], [4, 5], [5, 6], [6, 7]]);
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self::assertEquals(720, $polygon->getInteriorAngleSum());
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$polygon = new Polygon([[1, 2], [2, 3], [3, 4], [4, 5], [5, 6], [6, 7], [7, 8]]);
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self::assertEquals(900, $polygon->getInteriorAngleSum());
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$polygon = new Polygon([[1, 2], [2, 3], [3, 4], [4, 5], [5, 6], [6, 7], [7, 8], [8, 9]]);
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self::assertEquals(1080, $polygon->getInteriorAngleSum());
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self::assertEquals(360, $polygon->getExteriorAngleSum());
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}
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public function testPerimeter()
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{
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$polygon = new Polygon([
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['x' => 2, 'y' => 1],
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['x' => 2, 'y' => 2],
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['x' => 3, 'y' => 3],
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['x' => 4, 'y' => 3],
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['x' => 5, 'y' => 2],
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['x' => 5, 'y' => 1],
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['x' => 4, 'y' => 0],
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['x' => 3, 'y' => 0],
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]);
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self::assertEquals(9.6568, $polygon->getPerimeter(), '', 0.1);
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}
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public function testArea()
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{
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$polygon = new Polygon([
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['x' => 2, 'y' => 1],
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['x' => 2, 'y' => 2],
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['x' => 3, 'y' => 3],
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['x' => 4, 'y' => 3],
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['x' => 5, 'y' => 2],
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['x' => 5, 'y' => 1],
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['x' => 4, 'y' => 0],
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['x' => 3, 'y' => 0],
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]);
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self::assertEquals(7, $polygon->getSurface());
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}
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public function testBarycenter()
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{
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$polygon = new Polygon([
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['x' => 2, 'y' => 1],
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['x' => 2, 'y' => 2],
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['x' => 3, 'y' => 3],
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['x' => 4, 'y' => 3],
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['x' => 5, 'y' => 2],
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['x' => 5, 'y' => 1],
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['x' => 4, 'y' => 0],
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['x' => 3, 'y' => 0],
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]);
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self::assertEquals(['x' => 3.5, 'y' => 1.5], $polygon->getBarycenter(), '', 0.5);
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}
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}
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