public function render(Scene $scene, Image $image, $w, $h)
{
$camera = $scene->camera();
$camPos = $camera->pos;
for ($y = 0; $y < $h; ++$y) {
for ($x = 0; $x < $w; ++$x) {
$ray = new Ray($camPos, self::getPoint($x, $y, $camera, $w, $h));
$color = Color::toDrawingColor($this->traceRay($ray, $scene, 0));
$image->setPixel($x, $y, $color);
}
}
}
