publicclassMyCanvasextendsCanvas{ Graphics3D g3d; World world; int currentTime = 0; public MyCanvas() { g3d =Graphics3D.create(); Object root[] =Loader.load("world.m3g"); world = root[0]; } protectedvoid paint(Graphics g) { g3d.bindTarget(g); world.animate(currentTime); currentTime = 50; g3d.render(world); g3d.releaseTarget(); } }