lib16/graphics

Intended for use with lib16 SVG Builder.

v2.0 2020-05-17 16:27 UTC

This package is auto-updated.

Last update: 2024-10-14 21:22:05 UTC


README

Intended for use with lib16 SVG Builder.

Build Status

Installation with Composer

This package is available on packagist, so you can use Composer to install it. Run the following command in your shell:

composer require lib16/graphics

Basic Usage

<?php
require_once 'vendor/autoload.php';

use Lib16\Utils\NumberFormatter;
use Lib16\Graphics\Geometry\VectorGraphics as G;

$center1 = G::point(100, 150);
$center2 = G::point(80, 290);
$center3 = G::point(210, 290);

$star = G::star($center3, -7, 40, 40 * G::STAR_RADIUS_7_3);
$rect = G::rectangle($center3->copy()->translate(-50, -52), 100, 100);
G::skewX($center3, G::deg(-30), $star, $rect);

$path = G::path()
    ->star(G::point(50, 50), 5, 40, 40 * G::STAR_RADIUS_5_2)
    ->star(G::point(150, 50), 8, 40 * G::STAR_RADIUS_8_3, 40)
    ->star(G::point(250, 50), 6, 30, 40, 40)
    ->star($center1, 6, 70)
    ->ellipse($center1, 60, 20, G::deg(30), true)
    ->ellipse($center1, 60, 20, G::deg(90), true)
    ->ellipse($center1, 60, 20, G::deg(150), true)
    ->rectangle(G::point(170, 95), 110, 110)
    ->roundedRectangle(G::point(175, 100), 100, 100, 20, true)
    ->circle(G::point(225, 150), 45)
    ->sector($center2, G::deg(30), G::deg(175), 50)
    ->sector($center2, G::deg(290), G::deg(325), 50)
    ->ringSector($center2, G::deg(175), G::deg(275), 60, 50)
    ->polygon($rect)
    ->polygon($star)
    ->toSvg(new NumberFormatter(4), new NumberFormatter(2));

header('Content-type: image/svg+xml');
print '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 360">';
print '<rect x="0" y="0" width="300" height="360" fill="#2266aa" fill-opacity="0.5" />';
print '<path d="' . $path . '" fill="#2266aa" fill-opacity="0.5" stroke="#ffffff"/>';
print '</svg>';

the generated SVG:

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 360"><rect x="0" y="0" width="300" height="360" fill="#2266aa" fill-opacity="0.5" /><path d="M 50,10 L 58.9806,37.6393 L 88.0423,37.6393 L 64.5309,54.7214 L 73.5114,82.3607 L 50,65.2786 L 26.4886,82.3607 L 35.4691,54.7214 L 11.9577,37.6393 L 41.0194,37.6393 Z M 150,28.3522 L 165.3073,13.0448 L 165.3073,34.6927 L 186.9552,34.6927 L 171.6478,50 L 186.9552,65.3073 L 165.3073,65.3073 L 165.3073,86.9552 L 150,71.6478 L 134.6927,86.9552 L 134.6927,65.3073 L 113.0448,65.3073 L 128.3522,50 L 113.0448,34.6927 L 134.6927,34.6927 L 134.6927,13.0448 Z M 250,20 L 263.6808,12.4123 L 275.7115,19.3582 L 275.9808,35 L 289.3923,43.0541 L 289.3923,56.9459 L 275.9808,65 L 275.7115,80.6418 L 263.6808,87.5877 L 250,80 L 236.3192,87.5877 L 224.2885,80.6418 L 224.0192,65 L 210.6077,56.9459 L 210.6077,43.0541 L 224.0192,35 L 224.2885,19.3582 L 236.3192,12.4123 Z M 100,80 L 160.6218,115 L 160.6218,185 L 100,220 L 39.3782,185 L 39.3782,115 Z M 151.9615,180 A 60 20 30 0 0 48.0385,120 A 60 20 30 0 0 151.9615,180 M 100,210 A 60 20 90 0 0 100,90 A 60 20 90 0 0 100,210 M 48.0385,180 A 60 20 150 0 0 151.9615,120 A 60 20 150 0 0 48.0385,180 M 170,95 H 280 V 205 H 170 Z M 195,100 A 20 20 0 0 0 175,120 V 180 A 20 20 0 0 0 195,200 H 255 A 20 20 0 0 0 275,180 V 120 A 20 20 0 0 0 255,100 Z M 270,150 A 45 45 0 0 1 180,150 A 45 45 0 0 1 270,150 M 80,290 L 123.3013,315 A 50 50 0 0 1 30.1903,294.3578 Z M 80,290 L 97.101,243.0154 A 50 50 0 0 1 120.9576,261.3212 Z M 20.2283,295.2293 A 60 60 0 0 1 85.2293,230.2283 L 84.3578,240.1903 A 50 50 0 0 0 30.1903,294.3578 Z M 190.0222,238 L 290.0222,238 L 232.2872,338 L 132.2872,338 Z M 211.2319,277.1379 L 193.1256,265.0604 L 197.9161,286.8233 L 165.864,298.9008 L 193.6998,298.9008 L 171.8377,326.0388 L 201.7578,304.2758 L 206.5484,326.0388 L 216.0224,298.9008 L 243.8582,298.9008 L 225.752,286.8233 L 255.6721,265.0604 L 223.62,277.1379 L 233.094,250 Z" fill="#2266aa" fill-opacity="0.5" stroke="#ffffff"/></svg>