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updated virtual cannon script

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Mirko Janssen 2019-09-22 11:51:46 +02:00
parent 1a3e0d31db
commit b736be2b89
2 changed files with 42919 additions and 4 deletions
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42903
images/virtual_cannon.ppm Normal file
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18
src/virtual_cannon.php
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@ -4,8 +4,13 @@ declare(strict_types=1);
include __DIR__ . '/../vendor/autoload.php';
use ItsAMirko\RayTracer\Canvas\Canvas;
use ItsAMirko\RayTracer\Canvas\CanvasPpmFileWriter;
use ItsAMirko\RayTracer\Primitives\Color;
use ItsAMirko\RayTracer\Primitives\Point;
use ItsAMirko\RayTracer\Primitives\Vector;
use League\Flysystem\Adapter\Local;
use League\Flysystem\Filesystem;
/**
* Class Projectile
@ -39,7 +44,6 @@ class Environment
public $wind;
}
function tick(Environment $environment, Projectile $projectile): Projectile
{
$projectile->position = $projectile->position->plusVector($projectile->velocity);
@ -54,9 +58,17 @@ $environment->wind = new Vector(-0.01, 0.0, 0.0);
$projectile = new Projectile();
$projectile->position = new Point(0.0, 1.0, 0.0);
$projectile->velocity = (new Vector(1.0, 1.0, 0.0))->normalize();
$projectile->velocity = (new Vector(1.0, 1.8, 0.0))->normalize()->multiplyWith(11.25);
$canvas = new Canvas(900, 550);
$color = new Color(0.0, 1.0, 0.0);
while ($projectile->position->y() > 0) {
echo $projectile->position->x() . ' | ' . $projectile->position->y() . PHP_EOL;
$canvas->addPixel((int)$projectile->position->x(), 550 - (int)$projectile->position->y(), $color);
tick($environment, $projectile);
}
$adapter = new Local(__DIR__ . '/../images');
$filesystem = new Filesystem($adapter);
$canvasWriter = new CanvasPpmFileWriter($filesystem);
$canvasWriter->createFile($canvas, 'virtual_cannon.ppm');