public function Render(ALiVE_Universe $world)
{
// do NOT overload me
$black = new ALiVe_Colour(0, 0, 0);
$this->Initialize();
// virtual
$world->Transform();
$polygons = $world->GetPolygons();
$points = $world->GetTransformedPoints();
foreach ($polygons as $polygon) {
w_assert(isset($polygon[0]));
w_assert(isset($polygon[1]));
w_assert(isset($polygon[2]));
w_assert(isset($points[$polygon[0]]));
w_assert(isset($points[$polygon[1]]));
w_assert(isset($points[$polygon[2]]));
$a = $points[$polygon[0]];
$b = $points[$polygon[1]];
$c = $points[$polygon[2]];
// TODO: Don't draw polygons to +oo / -oo
// (Z-buffer it)
$this->DrawPolygon($a, $b, $c, $black);
}
$this->Finalize();
// virtual
}